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Line 7,982: |
Line 7,982: |
| '''Clock functions''' | | '''Clock functions''' |
| | | |
− | <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
| |
− | <pre style="border: 0; padding-bottom:0px;">function ClockTicks:LongWord;</pre>
| |
− | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Get the current number of clock ticks</div>
| |
− | <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
| |
− | {| class="wikitable" style="font-size: 14px; background: white;"
| |
− | |-
| |
− | ! '''The current number of clock ticks'''
| |
− | | The
| |
− | |-
| |
− | ! '''Note'''
| |
− | | When this reaches CLOCK_TICKS_PER_SECOND then ClockSeconds is incremented and this is reset to zero
| |
− | |-
| |
− | |}
| |
− | <br />
| |
− | <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
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− | <pre style="border: 0; padding-bottom:0px;">function ClockSeconds:LongWord;</pre>
| |
− | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Get the number of clock seconds since the system was started</div>
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− | <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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− | {| class="wikitable" style="font-size: 14px; background: white;"
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− | |-
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− | ! '''Return'''
| |
− | | The current number of clock seconds
| |
− | |-
| |
− | ! '''Note'''
| |
− | | This forms the system clock
| |
− | |-
| |
− | |}
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− | <br />
| |
| <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;"> | | <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;"> |
| <pre style="border: 0; padding-bottom:0px;">function ClockGetTime:Int64;</pre> | | <pre style="border: 0; padding-bottom:0px;">function ClockGetTime:Int64;</pre> |
Revision as of 07:31, 7 June 2017
Return to Unit Reference
Description
Ultibo Platform interface unit
To be documented
Constants
DMA data flag DMA_DATA_FLAG_*
DMA_DATA_FLAG_NONE = $00000000;
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|
DMA_DATA_FLAG_STRIDE = $00000001;
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Transfer from the source to the destination using 2D stride (If supported)
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DMA_DATA_FLAG_SOURCE_NOINCREMENT = $00000002;
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Don't increment the source address during the DMA request (If supported)
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DMA_DATA_FLAG_DEST_NOINCREMENT = $00000004;
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Don't increment the dest address during the DMA request (If supported)
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DMA_DATA_FLAG_SOURCE_DREQ = $00000008;
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Use DREQ gating on the source address during the DMA request (If supported)
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DMA_DATA_FLAG_DEST_DREQ = $00000010;
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Use DREQ gating on the dest address during the DMA request (If supported)
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DMA_DATA_FLAG_SOURCE_WIDE = $00000020;
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Use wide reads on the source address during the DMA request (If supported)
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DMA_DATA_FLAG_DEST_WIDE = $00000040;
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Use wide writes on the dest address during the DMA request (If supported)
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DMA_DATA_FLAG_NOREAD = $00000080;
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Ignore the source address and zero fill the destination (If supported)
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DMA_DATA_FLAG_NOWRITE = $00000100;
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Ignore the dest address and cache fill from the source (If supported)
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DMA_DATA_FLAG_NOCLEAN = $00000200;
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Do not perform cache clean on the source address (If applicable)
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DMA_DATA_FLAG_NOINVALIDATE = $00000400;
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Do not perform cache invalidate on the dest address (If applicable)
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DMA_DATA_FLAG_BULK = $00000800;
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Perform a bulk transfer (If applicable)
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Page table flag PAGE_TABLE_FLAG_*
PAGE_TABLE_FLAG_NONE = $00000000;
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Reserved 0x00000001 (Previously used incorrectly for PAGE_TABLE_FLAG_NONE)
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PAGE_TABLE_FLAG_NORMAL = $00000002;
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Page Table Entry represents Normal memory
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PAGE_TABLE_FLAG_DEVICE = $00000004;
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Page Table Entry represents Device memory
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PAGE_TABLE_FLAG_ORDERED = $00000008;
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Page Table Entry represents Ordered memory
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PAGE_TABLE_FLAG_SHARED = $00000010;
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Page Table Entry represents Shared memory
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PAGE_TABLE_FLAG_CACHEABLE = $00000020;
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Page Table Entry represents Cacheable memory
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PAGE_TABLE_FLAG_READONLY = $00000040;
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Page Table Entry represents Read Only memory
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PAGE_TABLE_FLAG_READWRITE = $00000080;
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Page Table Entry represents Read Write memory
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PAGE_TABLE_FLAG_EXECUTABLE = $00000100;
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Page Table Entry represents Executable memory
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PAGE_TABLE_FLAG_WRITEBACK = $00000200;
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Page Table Entry is Writeback Cacheable memory
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PAGE_TABLE_FLAG_WRITETHROUGH = $00000400;
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Page Table Entry is Writethrough Cacheable memory
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PAGE_TABLE_FLAG_WRITEALLOCATE = $00000800;
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Page Table Entry is Writeallocate Cacheable memory
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Vector table entry VECTOR_TABLE_ENTRY_*
ARM
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VECTOR_TABLE_ENTRY_ARM_RESET = 0;
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ARM Reset Vector
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VECTOR_TABLE_ENTRY_ARM_UNDEFINED = 1;
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ARM Undefined Vector
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VECTOR_TABLE_ENTRY_ARM_SWI = 2;
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ARM Software Interrupt (SWI) Vector
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VECTOR_TABLE_ENTRY_ARM_PREFETCH = 3;
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ARM Prefetch Abort Vector
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VECTOR_TABLE_ENTRY_ARM_ABORT = 4;
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ARM Data Abort Vector
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VECTOR_TABLE_ENTRY_ARM_RESERVED = 5;
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ARM Reserved Vector
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VECTOR_TABLE_ENTRY_ARM_IRQ = 6;
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ARM IRQ Vector
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VECTOR_TABLE_ENTRY_ARM_FIQ = 7;
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ARM FIQ Vector
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Exception type EXCEPTION_TYPE_*
EXCEPTION_TYPE_DATA_ABORT = 1;
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EXCEPTION_TYPE_PREFETCH_ABORT = 2;
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EXCEPTION_TYPE_UNDEFINED_INSTRUCTION = 3;
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Platform logging PLATFORM_LOG_LEVEL_*
PLATFORM_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;
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Platform debugging messages
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PLATFORM_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
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Platform informational messages
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PLATFORM_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
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Platform error messages
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PLATFORM_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
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No Platform messages
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IRQ logging IRQ_LOG_LEVEL_*
IRQ_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;
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IRQ debugging messages
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IRQ_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
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IRQ informational messages
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IRQ_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
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IRQ error messages
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IRQ_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
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No IRQ messages
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FIQ logging FIQ_LOG_LEVEL_*
FIQ_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;
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FIQ debugging messages
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FIQ_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
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FIQ informational messages
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FIQ_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
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FIQ error messages
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FIQ_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
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No FIQ messages
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SWI logging SWI_LOG_LEVEL_*
DEBUG = LOG_LEVEL_DEBUG;
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SWI debugging messages
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SWI_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
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SWI informational messages
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SWI_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
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SWI error messages
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SWI_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
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No SWI messages
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Type definitions
IRQ mask
FIQ mask
IRQ/FIQ mask
Abort mask
DMA data
PDMAData = ^TDMAData;
TDMAData = record
Data Properties
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Source:Pointer;
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Source address for DMA (May need to be allocated in accordance with DMA host configuration)
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Dest:Pointer;
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Dest address for DMA (May need to be allocated in accordance with DMA host configuration)
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Size:LongWord;
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Size for DMA transfer (For 2D stride the length of a row multiplied by the count of rows)
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Flags:LongWord;
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Flags for DMA transfer (See DMA_DATA_FLAG_* above)
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Stride Properties
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StrideLength:LongWord;
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Length of each row during 2D stride (If supported)
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SourceStride:LongInt;
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Increment between rows for source address during 2D stride (If supported)
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DestStride:LongInt;
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Increment between rows for destination address during 2D stride (If supported)
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Next Block
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Next:PDMAData;
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Link to next DMA data block (or nil for the last block)
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System call request (SWI)
PSystemCallRequest = ^TSystemCallRequest;
TSystemCallRequest = record
Number:LongWord;
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Param1:LongWord;
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Param2:LongWord;
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Param3:LongWord;
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Handle entry
PHandleEntry = ^THandleEntry;
THandleEntry = record
Handle Properties
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Signature:LongWord;
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Signature for entry validation
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HandleType:LongWord;
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Type of this Handle (eg HANDLE_TYPE_THREAD)
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HandleCount:LongWord;
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Reference Count of the Handle
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Internal Properties
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Prev:PHandleEntry;
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Previous entry in Handle table
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Next:PHandleEntry;
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Next entry in Handle table
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Statistics Properties
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Shutdown entry
PShutdownEntry = ^TShutdownEntry;
TShutdownEntry = record
Shutdown Properties
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Signature:LongWord;
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Signature for entry validation
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Shutdown:procedure(Parameter:Pointer);
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The procedure to call on Shutdown
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Parameter:Pointer;
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The parameter to pass to the Shutdown procedure (or nil)
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Internal Properties
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Prev:PShutdownEntry;
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Previous entry in Shutdown table
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Next:PShutdownEntry;
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Next entry in Shutdown table
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Interrupt entry (IRQ/FIQ)
PInterruptEntry = ^TInterruptEntry;
TInterruptEntry = record
Number:LongWord;
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CPUID:LongWord;
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Handler:procedure(Parameter:Pointer);
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HandlerEx:function(CPUID:LongWord; Thread:TThreadHandle; Parameter:Pointer):TThreadHandle;
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Parameter:Pointer;
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System call entry (SWI)
PSystemCallEntry = ^TSystemCallEntry;
TSystemCallEntry = record
Number:LongWord;
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CPUID:LongWord;
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Handler:procedure(Request:PSystemCallRequest);
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HandlerEx:function(CPUID:LongWord; Thread:TThreadHandle; Request:PSystemCallRequest):TThreadHandle;
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Page table entry
PPageTableEntry = ^TPageTableEntry;
TPageTableEntry = record
VirtualAddress:PtrUInt;
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PhysicalAddress:PtrUInt;
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Size:LongWord;
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Flags:LongWord;
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Platform lock
PPlatformLock = ^TPlatformLock;
TPlatformLock = record
Lock:THandle;
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AcquireLock:function(Handle:THandle):LongWord;
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ReleaseLock:function(Handle:THandle):LongWord;
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Platform semaphore
PPlatformSemaphore = ^TPlatformSemaphore;
TPlatformSemaphore = record
Semaphore:THandle;
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WaitSemaphore:function(Handle:THandle):LongWord;
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SignalSemaphore:function(Handle:THandle):LongWord;
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CPU initialization
FPU initialization
GPU initialization
MMU initialization
SMP initialization
Cache initialization
Board initialization
Memory initialization
Clock initialization
Power initialization
Mailbox initialization
TMailboxInit = procedure;
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Interrupt initialization
TInterruptInit = procedure;
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Peripheral initialization
TPeripheralInit = procedure;
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Framebuffer initialization
TFramebufferInit = procedure;
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Parse boot tags
TParseBootTags = procedure;
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Parse command line
TParseCommandLine = procedure;
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Parse environment
TParseEnvironment = procedure;
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Interrupt (IRQ/FIQ) handler
TInterruptHandler = procedure(Parameter:Pointer);
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Interrupt (IRQ/FIQ) ex handler
TInterruptExHandler = function(CPUID:LongWord; Thread:TThreadHandle; Parameter:Pointer):TThreadHandle;
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System call (SWI) handler
TSystemCallHandler = procedure(Request:PSystemCallRequest);
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System call (SWI) ex handler
TSystemCallExHandler = function(CPUID:LongWord; Thread:TThreadHandle; Request:PSystemCallRequest):TThreadHandle;
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Thread yield
TThreadYield = function:LongWord;
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Thread wait
TThreadWait = function(List:TListHandle; Lock:TSpinHandle; Flags:LongWord):LongWord;
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Thread wait ex
TThreadWaitEx = function(List:TListHandle; Lock:TSpinHandle; Flags,Timeout:LongWord):LongWord;
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Thread release
TThreadRelease = function(List:TListHandle):LongWord;
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Thread abandon
TThreadAbandon = function(List:TListHandle):LongWord;
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Thread wake
TThreadWake = function(Thread:TThreadHandle):LongWord;
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Thread ready
TThreadReady = function(Thread:TThreadHandle; Reschedule:Boolean):LongWord;
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Thread timeout
TThreadTimeout = function(Thread:TThreadHandle):LongWord;
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Timer event
TTimerEvent = procedure(Data:Pointer);
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Worker task
TWorkerTask = procedure(Data:Pointer);
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Worker callback
TWorkerCallback = procedure(Data:Pointer);
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Counter callback
TCounterCallback = procedure(Data:Pointer);
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GPIO callback
TGPIOCallback = procedure(Data:Pointer; Pin,Trigger:LongWord);
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Boot blink
Boot output
TBootOutput = procedure(Value:LongWord);
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Power LED enable
TPowerLEDEnable = procedure;
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Power LED on
Power LED off
TPowerLEDOff = procedure;
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Activity LED enable
TActivityLEDEnable = procedure;
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Activity LED on
TActivityLEDOn = procedure;
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Activity LED off
TActivityLEDOff = procedure;
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Counter available
TCounterAvailable = function:Boolean;
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Counter read
TCounterRead = function:LongWord;
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Counter read64
TCounterRead64 = function:Int64;
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Counter wait
TCounterWait = function:LongWord;
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Counter event
TCounterEvent = function(Callback:TCounterCallback; Data:Pointer):LongWord;
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Counter cancel
TCounterCancel = function:LongWord;
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Counter get rate
TCounterGetRate = function:LongWord;
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Counter set rate
TCounterSetRate = function(Rate:LongWord):LongWord;
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Counter get interval
TCounterGetInterval = function:LongWord;
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Counter set interval
TCounterSetInterval = function(Interval:LongWord):LongWord;
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Mailbox receive
TMailboxReceive = function(Mailbox,Channel:LongWord):LongWord;
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Mailbox send
TMailboxSend = procedure(Mailbox,Channel,Data:LongWord);
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Mailbox call
TMailboxCall = function(Mailbox,Channel,Data:LongWord; var Response:LongWord):LongWord;
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Mailbox call ex
TMailboxCallEx = function(Mailbox,Channel,Data:LongWord; var Response:LongWord; Timeout:LongWord):LongWord;
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Mailbox property call
TMailboxPropertyCall = function(Mailbox,Channel:LongWord; Data:Pointer; var Response:LongWord):LongWord;
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Mailbox property call ex
TMailboxPropertyCallEx = function(Mailbox,Channel:LongWord; Data:Pointer; var Response:LongWord; Timeout:LongWord):LongWord;
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Random available
TRandomAvailable = function:Boolean;
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Random seed
TRandomSeed = procedure(Seed:LongWord);
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Random read long int
TRandomReadLongInt = function(Limit:LongInt):LongInt;
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Random read int64
TRandomReadInt64 = function(Limit:Int64):Int64;
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Random read extended
TRandomReadExtended = function:Extended;
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Watchdog available
TWatchdogAvailable = function:Boolean;
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Watchdog start
TWatchdogStart = function(Milliseconds:LongWord):LongWord;
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Watchdog stop
TWatchdogStop = function:LongWord;
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Watchdog refresh
TWatchdogRefresh = function(Milliseconds:LongWord):LongWord;
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Request IRQ
TRequestIRQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord;
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Release IRQ
TReleaseIRQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord;
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Request ex IRQ
TRequestExIRQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
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Release ex IRQ
TReleaseExIRQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
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Request FIQ
TRequestFIQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord;
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Release FIQ
TReleaseFIQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; arameter:Pointer):LongWord;
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Request ex FIQ
TRequestExFIQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
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Release ex FIQ
TReleaseExFIQ = function(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
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System call
TSystemCall = procedure(Number:LongWord; Param1,Param2,Param3:PtrUInt);
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Register system call
TRegisterSystemCall = function(Number:LongWord; Handler:TSystemCallHandler):LongWord;
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Deregister system call
TDeregisterSystemCall = function(Number:LongWord; Handler:TSystemCallHandler):LongWord;
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Register system call ex
TRegisterSystemCallEx = function(CPUID,Number:LongWord; Handler:TSystemCallHandler; HandlerEx:TSystemCallExHandler):LongWord;
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Deregister system call ex
TDeregisterSystemCallEx = function(CPUID,Number:LongWord; Handler:TSystemCallHandler; HandlerEx:TSystemCallExHandler):LongWord;
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Get interrupt count
TGetInterruptCount = function:LongWord;
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Get interrupt start
TGetInterruptStart = function:LongWord;
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Get interrupt entry
TGetInterruptEntry = function(Number:LongWord):TInterruptEntry;
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Get local interrupt count
TGetLocalInterruptCount = function:LongWord;
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Get local interrupt start
TGetLocalInterruptStart = function:LongWord;
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Get local interrupt entry
TGetLocalInterruptEntry = function(CPUID,Number:LongWord):TInterruptEntry;
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Get system call count
TGetSystemCallCount = function:LongWord;
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Get system call entry
TGetSystemCallEntry = function(Number:LongWord):TSystemCallEntry;
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System restart
TSystemRestart = function(Delay:LongWord):LongWord;
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System shutdown
TSystemShutdown = function(Delay:LongWord):LongWord;
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System get uptime
TSystemGetUptime = function:Int64;
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System get command line
TSystemGetCommandLine = function:String;
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System get environment
TSystemGetEnvironment = function:Pointer;
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CPU get arch
TCPUGetArch = function:LongWord;
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CPU get type
TCPUGetType = function:LongWord;
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CPU get boot
TCPUGetBoot = function:LongWord;
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CPU get mask
TCPUGetMask = function:LongWord;
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CPU get count
TCPUGetCount = function:LongWord;
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CPU get mode
TCPUGetMode = function:LongWord;
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CPU get state
TCPUGetState = function:LongWord;
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CPU get current
TCPUGetCurrent = function:LongWord;
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CPU get memory
TCPUGetMemory = function(var Address:PtrUInt; var Length:LongWord):LongWord;
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CPU get percentage
TCPUGetPercentage = function(CPUID:LongWord):Double;
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CPU get utilization
TCPUGetUtilization = function(CPUID:LongWord):LongWord;
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CPU get model
TCPUGetModel = function:LongWord;
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CPU get revision
TCPUGetRevision = function:LongWord;
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CPU get description
TCPUGetDescription = function:String;
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FPU get type
TFPUGetType = function:LongWord;
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FPU get state
TFPUGetState = function:LongWord;
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GPU get type
TGPUGetType = function:LongWord;
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GPU get state
TGPUGetState = function:LongWord;
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GPU get memory
TGPUGetMemory = function(var Address:PtrUInt; var Length:LongWord):LongWord;
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L1 cache get type
TL1CacheGetType = function:LongWord;
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L1 data cache get size
TL1DataCacheGetSize = function:LongWord;
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L1 data cache get line size
TL1DataCacheGetLineSize = function:LongWord;
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L1 instruction cache get size
TL1InstructionCacheGetSize = function:LongWord;
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L1 instruction cache get line size
TL1InstructionCacheGetLineSize = function:LongWord;
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L2 cache get type
TL2CacheGetType = function:LongWord;
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L2 cache get size
TL2CacheGetSize = function:LongWord;
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L2 cache get line size
TL2CacheGetLineSize = function:LongWord;
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Board get type
TBoardGetType = function:LongWord;
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Board get model
TBoardGetModel = function:LongWord;
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Board get serial
TBoardGetSerial = function:Int64;
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Board get revision
TBoardGetRevision = function:LongWord;
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Board get MAC address
TBoardGetMACAddress = function:String;
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Firmware get revision
TFirmwareGetRevision = function:LongWord;
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Machine get type
TMachineGetType = function:LongWord;
|
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Memory get base
TMemoryGetBase = function:PtrUInt;
|
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Memory get size
TMemoryGetSize = function:LongWord;
|
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Memory get page size
TMemoryGetPageSize = function:LongWord;
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Memory get large page size
TMemoryGetLargePageSize = function:LongWord;
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Power get wait
TPowerGetWait = function(PowerId:LongWord):LongWord;
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Power get state
TPowerGetState = function(PowerId:LongWord):LongWord;
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Power set state
TPowerSetState = function(PowerId,State:LongWord; Wait:Boolean):LongWord;
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Clock get count
TClockGetCount = function:LongWord;
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Clock get total
TClockGetTotal = function:Int64;
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Clock update offset
TClockUpdateOffset = function:LongWord;
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Clock get rate
TClockGetRate = function(ClockId:LongWord):LongWord;
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Clock set rate
TClockSetRate = function(ClockId,Rate:LongWord; Turbo:Boolean):LongWord;
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Clock get state
TClockGetState = function(ClockId:LongWord):LongWord;
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Clock set state
TClockSetState = function(ClockId,State:LongWord):LongWord;
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Clock get min rate
TClockGetMinRate = function(ClockId:LongWord):LongWord;
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Clock get max rate
TClockGetMaxRate = function(ClockId:LongWord):LongWord;
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Turbo get state
TTurboGetState = function(TurboId:LongWord):LongWord;
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Turbo set state
TTurboSetState = function(TurboId,State:LongWord):LongWord;
|
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Voltage get value
TVoltageGetValue = function (VoltageId:LongWord):LongWord;
|
|
Voltage set value
TVoltageSetValue = function (VoltageId,Value:LongWord):LongWord;
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Voltage get min value
TVoltageGetMinValue = function(VoltageId:LongWord):LongWord;
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|
Voltage get max value
TVoltageGetMaxValue = function(VoltageId:LongWord):LongWord;
|
|
Temperature get current
TTemperatureGetCurrent = function(TemperatureId:LongWord):LongWord;
|
|
Temperature get maximum
TTemperatureGetMaximum = function(TemperatureId:LongWord):LongWord;
|
|
GPU memory allocate
TGPUMemoryAllocate = function(Length,Alignment,Flags:LongWord):THandle;
|
|
GPU memory release
TGPUMemoryRelease = function(Handle:THandle):LongWord;
|
|
GPU memory lock
TGPUMemoryLock = function(Handle:THandle):LongWord;
|
|
GPU memory unlock
TGPUMemoryUnlock = function(Handle:THandle):LongWord;
|
|
GPU execute code
TGPUExecuteCode = function(Address:Pointer; R0,R1,R2,R3,R4,R5:LongWord):LongWord;
|
|
Dispmanx handle get
TDispmanxHandleGet = function(Resource:THandle):THandle;
|
|
EDID block get
TEDIDBlockGet = function(Block:LongWord; Buffer:Pointer; Length:LongWord):LongWord;
|
|
Framebuffer available
TFramebufferAvailable = function:Boolean;
|
|
Framebuffer allocate
TFramebufferAllocate = function(Alignment:LongWord; var Address,Length:LongWord):LongWord;
|
|
Framebuffer release
TFramebufferRelease = function:LongWord;
|
|
Framebuffer set state
TFramebufferSetState = function(State:LongWord):LongWord;
|
|
Framebuffer get dimensions
TFramebufferGetDimensions = function(var Width,Height,Top,Bottom,Left,Right:LongWord):LongWord;
|
|
Framebuffer get physical
TFramebufferGetPhysical = function(var Width,Height:LongWord):LongWord;
|
|
Framebuffer set physical
TFramebufferSetPhysical = function(var Width,Height:LongWord):LongWord;
|
|
Framebuffer test physical
TFramebufferTestPhysical = function(var Width,Height:LongWord):LongWord;
|
|
Framebuffer get virtual
TFramebufferGetVirtual = function(var Width,Height:LongWord):LongWord;
|
|
Framebuffer set virtual
TFramebufferSetVirtual = function(var Width,Height:LongWord):LongWord;
|
|
Framebuffer test virtual
TFramebufferTestVirtual = function(var Width,Height:LongWord):LongWord;
|
|
Framebuffer get depth
TFramebufferGetDepth = function(var Depth:LongWord):LongWord;
|
|
Framebuffer set depth
TFramebufferSetDepth = function(var Depth:LongWord):LongWord;
|
|
Framebuffer test depth
TFramebufferTestDepth = function(var Depth:LongWord):LongWord;
|
|
Framebuffer get pixel order
TFramebufferGetPixelOrder = function(var Order:LongWord):LongWord;
|
|
Framebuffer set pixel order
TFramebufferSetPixelOrder = function(var Order:LongWord):LongWord;
|
|
Framebuffer test pixel order
TFramebufferTestPixelOrder = function(var Order:LongWord):LongWord;
|
|
Framebuffer get alpha mode
TFramebufferGetAlphaMode = function(var Mode:LongWord):LongWord;
|
|
Framebuffer set alpha mode
TFramebufferSetAlphaMode = function(var Mode:LongWord):LongWord;
|
|
Framebuffer test alpha mode
TFramebufferTestAlphaMode = function(var Mode:LongWord):LongWord;
|
|
Framebuffer get pitch
TFramebufferGetPitch = function:LongWord;
|
|
Framebuffer get offset
TFramebufferGetOffset = function(var X,Y:LongWord):LongWord;
|
|
Framebuffer set offset
TFramebufferSetOffset = function(var X,Y:LongWord):LongWord;
|
|
Framebuffer test offset
TFramebufferTestOffset = function(var X,Y:LongWord):LongWord;
|
|
Framebuffer get overscan
TFramebufferGetOverscan = function(var Top,Bottom,Left,Right:LongWord):LongWord;
|
|
Framebuffer set overscan
TFramebufferSetOverscan = function(var Top,Bottom,Left,Right:LongWord):LongWord;
|
|
Framebuffer test overscan
TFramebufferTestOverscan = function(var Top,Bottom,Left,Right:LongWord):LongWord;
|
|
Framebuffer get palette
TFramebufferGetPalette = function(Buffer:Pointer; Length:LongWord):LongWord;
|
|
Framebuffer set palette
TFramebufferSetPalette = function(Start,Count:LongWord; Buffer:Pointer; Length:LongWord):LongWord;
|
|
Framebuffer test palette
TFramebufferTestPalette = function(Start,Count:LongWord; Buffer:Pointer; Length:LongWord):LongWord;
|
|
Framebuffer test vsync
TFramebufferTestVsync = function:LongWord;
|
|
Framebuffer set vsync
TFramebufferSetVsync = function:LongWord;
|
|
Framebuffer set backlight
TFramebufferSetBacklight = function(Brightness:LongWord):LongWord;
|
|
Touch get buffer
TTouchGetBuffer = function(var Address:LongWord):LongWord;
|
|
Cursor set default
TCursorSetDefault = function:LongWord;
|
|
Cursor set info
TCursorSetInfo = function(Width,Height,HotspotX,HotspotY:LongWord; Pixels:Pointer; Length:LongWord):LongWord;
|
|
Cursor set state
TCursorSetState = function(Enabled:Boolean; X,Y:LongWord; Relative:Boolean):LongWord;
|
|
DMA available
TDMAAvailable = function:Boolean;
|
|
DMA transfer
TDMATransfer = function(Data:PDMAData; Direction,Peripheral:LongWord):LongWord;
|
|
DMA fill memory
TDMAFillMemory = function(Dest:Pointer; Size:LongWord; Value:Byte):LongWord;
|
|
DMA copy memory
TDMACopyMemory = function(Source,Dest:Pointer; Size:LongWord):LongWord;
|
|
DMA read peripheral
TDMAReadPeripheral = function(Address,Dest:Pointer; Size,Peripheral:LongWord):LongWord;
|
|
DMA write peripheral
TDMAWritePeripheral = function(Source,Address:Pointer; Size,Peripheral:LongWord):LongWord;
|
|
DMA allocate buffer
TDMAAllocateBuffer = function(Size:LongWord):Pointer;
|
|
DMA allocate buffer ex
TDMAAllocateBufferEx = function(var Size:LongWord):Pointer;
|
|
DMA release buffer
TDMAReleaseBuffer = function(Buffer:Pointer):LongWord;
|
|
DMA get channels
TDMAGetChannels = function:LongWord;
|
|
GPIO available
TGPIOAvailable = function:Boolean;
|
|
GPIO read
TGPIORead = function(Reg:LongWord):LongWord;
|
|
GPIO write
TGPIOWrite = procedure(Reg,Value:LongWord);
|
|
GPIO input get
TGPIOInputGet = function(Pin:LongWord):LongWord;
|
|
GPIO input wait
TGPIOInputWait = function(Pin,Trigger,Timeout:LongWord):LongWord;
|
|
GPIO input event
TGPIOInputEvent = function(Pin,Trigger,Timeout:LongWord; Callback:TGPIOCallback; Data:Pointer):LongWord;
|
|
GPIO output set
TGPIOOutputSet = function(Pin,Level:LongWord):LongWord;
|
|
GPIO pull get
TGPIOPullGet = function(Pin:LongWord):LongWord;
|
|
GPIO pull select
TGPIOPullSelect = function(Pin,Mode:LongWord):LongWord;
|
|
GPIO function get
TGPIOFunctionGet = function(Pin:LongWord):LongWord;
|
|
GPIO function select
TGPIOFunctionSelect = function(Pin,Mode:LongWord):LongWord;
|
|
Virtual GPIO input get
TVirtualGPIOInputGet = function(Pin:LongWord):LongWord;
|
|
Virtual GPIO output set
TVirtualGPIOOutputSet = function(Pin,Level:LongWord):LongWord;
|
|
Virtual GPIO function get
TVirtualGPIOFunctionGet = function(Pin:LongWord):LongWord;
|
|
Virtual GPIO function select
TVirtualGPIOFunctionSelect = function(Pin,Mode:LongWord):LongWord;
|
|
SPI available
TSPIAvailable = function:Boolean;
|
|
SPI start
TSPIStart = function(Mode,ClockRate,ClockPhase,ClockPolarity:LongWord):LongWord;
|
|
SPI stop
TSPIStop = function:LongWord;
|
|
SPI read
TSPIRead = function(ChipSelect:Word; Dest:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
SPI write
TSPIWrite = function(ChipSelect:Word; Source:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
SPI write read
TSPIWriteRead = function(ChipSelect:Word; Source,Dest:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
SPI get mode
TSPIGetMode = function:LongWord;
|
|
SPI set mode
TSPISetMode = function(Mode:LongWord):LongWord;
|
|
SPI get clock rate
TSPIGetClockRate = function(ChipSelect:Word):LongWord;
|
|
SPI set clock rate
TSPISetClockRate = function(ChipSelect:Word; ClockRate:LongWord):LongWord;
|
|
SPI get clock phase
TSPIGetClockPhase = function:LongWord;
|
|
SPI set clock phase
TSPISetClockPhase = function(ClockPhase:LongWord):LongWord;
|
|
SPI get clock polarity
TSPIGetClockPolarity = function:LongWord;
|
|
SPI set clock polarity
TSPISetClockPolarity = function(ClockPolarity:LongWord):LongWord;
|
|
SPI get select polarity
TSPIGetSelectPolarity = function(ChipSelect:Word):LongWord;
|
|
SPI set select polarity
TSPISetSelectPolarity = function(ChipSelect:Word; SelectPolarity:LongWord):LongWord;
|
|
I2C available
TI2CAvailable = function:Boolean;
|
|
I2C start
TI2CStart = function(Rate:LongWord):LongWord;
|
|
I2C stop
TI2CStop = function:LongWord;
|
|
I2C read
TI2CRead = function(Address:Word; Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
I2C write
TI2CWrite = function(Address:Word; Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
I2C write read
TI2CWriteRead = function(Address:Word; Initial:Pointer; Len:LongWord; Data:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
I2C write write
TI2CWriteWrite = function(Address:Word; Initial:Pointer; Len:LongWord; Data:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
I2C get rate
TI2CGetRate = function:LongWord;
|
|
I2C set rate
TI2CSetRate = function(Rate:LongWord):LongWord;
|
|
I2C get address
TI2CGetAddress = function:Word;
|
|
I2C set address
TI2CSetAddress = function(Address:Word):LongWord;
|
|
PWM available
TPWMAvailable = function:Boolean;
|
|
PWM start
TPWMStart = function:LongWord;
|
|
PWM stop
TPWMStop = function:LongWord;
|
|
PWM write
TPWMWrite = function(Value:LongWord):LongWord;
|
|
PWM set mode
TPWMSetMode = function(Mode:LongWord):LongWord;
|
|
PWM set range
TPWMSetRange = function(Range:LongWord):LongWord;
|
|
PWM set frequency
TPWMSetFrequency = function(Frequency:LongWord):LongWord;
|
|
PWM configure
TPWMConfigure = function(DutyNS,PeriodNS:LongWord):LongWord;
|
|
RTC available
TRTCAvailable = function:Boolean;
|
|
RTC get time
TRTCGetTime = function:Int64;
|
|
RTC set time
TRTCSetTime = function(const Time:Int64):Int64;
|
|
Serial available
TSerialAvailable = function:Boolean;
|
|
Serial open
TSerialOpen = function(BaudRate,DataBits,StopBits,Parity,FlowControl,ReceiveDepth,TransmitDepth:LongWord):LongWord;
|
|
Serial close
TSerialClose = function:LongWord;
|
|
Serial read
TSerialRead = function(Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
Serial write
TSerialWrite = function(Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord;
|
|
Peripheral get base
TPeripheralGetBase = function:PtrUInt;
|
|
Peripheral get size
TPeripheralGetSize = function:LongWord;
|
|
Peripheral read
TPeripheralRead = function(Base,Reg:LongWord):LongWord;
|
|
Peripheral write
TPeripheralWrite = procedure(Base,Reg,Value:LongWord);
|
|
Local Peripheral get base
TLocalPeripheralGetBase = function:PtrUInt;
|
|
Local peripheral get size
TLocalPeripheralGetSize = function:LongWord;
|
|
Get SP
TGetSP = function:PtrUInt;
|
|
Get PC
TGetPC = function:PtrUInt;
|
|
Get IRQ
TGetIRQ = function:Boolean;
|
|
Enable IRQ
Disable IRQ
Save IRQ
TSaveIRQ = function:TIRQMask;
|
|
Restore IRQ
TRestoreIRQ = function(IRQMask:TIRQMask):TIRQMask;
|
|
Get FIQ
TGetFIQ = function:Boolean;
|
|
Enable FIQ
Disable FIQ
Save FIQ
TSaveFIQ = function:TFIQMask;
|
|
Restore FIQ
TRestoreFIQ = function(FIQMask:TFIQMask):TFIQMask;
|
|
Enable IRQ/FIQ
TEnableIRQFIQ = procedure;
|
|
Disable IRQ/FIQ
TDisableIRQFIQ = procedure;
|
|
Save IRQ/FIQ
TSaveIRQFIQ = function:TIRQFIQMask;
|
|
Restore IRQ/FIQ
TRestoreIRQFIQ = function(IRQFIQMask:TIRQFIQMask):TIRQFIQMask;
|
|
Get abort
TGetAbort = function:Boolean;
|
|
Enable abort
TEnableAbort = procedure;
|
|
Disable abort
TDisableAbort = procedure;
|
|
Save abort
TSaveAbort = function:TAbortMask;
|
|
Restore abort
TRestoreAbort = function(AbortMask:TAbortMask):TAbortMask;
|
|
Halt
Pause
Halt thread
THaltThread = function(ExitCode:LongWord):LongWord;
|
|
Send event
Wait for event
TWaitForEvent = procedure;
|
|
Wait for interrupt
TWaitForInterrupt = procedure;
|
|
Read memory barrier
TReadMemoryBarrier = procedure;
|
|
Write memory barrier
TWriteMemoryBarrier = procedure;
|
|
Data memory barrier
TDataMemoryBarrier = procedure;
|
|
Data synchronization barrier
TDataSynchronizationBarrier = procedure;
|
|
Instruction memory barrier
TInstructionMemoryBarrier = procedure;
|
|
Invalidate TLB
TInvalidateTLB = procedure;
|
|
Invalidate data TLB
TInvalidateDataTLB = procedure;
|
|
Invalidate instruction TLB
TInvalidateInstructionTLB = procedure;
|
|
Invalidate cache
TInvalidateCache = procedure;
|
|
Clean data cache
TCleanDataCache = procedure;
|
|
Invalidate data cache
TInvalidateDataCache = procedure;
|
|
Clean and invalidate data cache
TCleanAndInvalidateDataCache = procedure;
|
|
Invalidate instruction cache
TInvalidateInstructionCache = procedure;
|
|
Clean data cache range
TCleanDataCacheRange = procedure(Address,Size:LongWord);
|
|
Invaliate data cache range
TInvalidateDataCacheRange = procedure(Address,Size:LongWord);
|
|
Clean and invalidate data cache range
TCleanAndInvalidateDataCacheRange = procedure(Address,Size:LongWord);
|
|
Invalidate instruction cache range
TInvalidateInstructionCacheRange = procedure(Address,Size:LongWord);
|
|
Flush prefetch buffer
TFlushPrefetchBuffer = procedure;
|
|
Flush branch target cache
TFlushBranchTargetCache = procedure;
|
|
Context switch
TContextSwitch = procedure(OldStack,NewStack:Pointer; NewThread:TThreadHandle);
|
|
Context switch IRQ
TContextSwitchIRQ = procedure(OldStack,NewStack:Pointer; NewThread:TThreadHandle);
|
|
Context switch FIQ
TContextSwitchFIQ = procedure(OldStack,NewStack:Pointer; NewThread:TThreadHandle);
|
|
Context switch SWI
TContextSwitchSWI = procedure(OldStack,NewStack:Pointer; NewThread:TThreadHandle);
|
|
Interlocked or
TInterlockedOr = function(var Target:LongInt; Value:LongInt):LongInt;
|
|
Interlocked x or
TInterlockedXor = function(var Target:LongInt; Value:LongInt):LongInt;
|
|
Interlocked and
TInterlockedAnd = function(var Target:LongInt; Value:LongInt):LongInt;
|
|
Interlocked decrement
TInterlockedDecrement = function(var Target:LongInt):LongInt;
|
|
Interlocked increment
TInterlockedIncrement = function(var Target:LongInt):LongInt;
|
|
Interlocked exchange
TInterlockedExchange = function(var Target:LongInt; Source:LongInt):LongInt;
|
|
Interlocked add exchange
TInterlockedAddExchange = function(var Target:LongInt; Source:LongInt):LongInt;
|
|
Interlocked compare exchange
TInterlockedCompareExchange = function(var Target:LongInt; Source,Compare:LongInt):LongInt;
|
|
Page table get base
TPageTableGetBase = function:PtrUInt;
|
|
Page table get size
TPageTableGetSize = function:LongWord;
|
|
Page table get entry
TPageTableGetEntry = function(Address:PtrUInt):TPageTableEntry;
|
|
Page table set entry
TPageTableSetEntry = function(const Entry:TPageTableEntry):LongWord;
|
|
Page tables get address
TPageTablesGetAddress = function:PtrUInt;
|
|
Page tables get length
TPageTablesGetLength = function:LongWord;
|
|
Page tables get count
TPageTablesGetCount = function:LongWord;
|
|
Page tables get shift
TPageTablesGetShift = function:LongWord;
|
|
Page tables get next
TPageTablesGetNext = function:PtrUInt;
|
|
Page tables get used
TPageTablesGetUsed = function:LongWord;
|
|
Page tables get free
TPageTablesGetFree = function:LongWord;
|
|
Vector table get base
TVectorTableGetBase = function:PtrUInt;
|
|
Vector table get size
TVectorTableGetSize = function:LongWord;
|
|
Vector table get count
TVectorTableGetCount = function:LongWord;
|
|
Vector table get entry
TVectorTableGetEntry = function(Number:LongWord):PtrUInt;
|
|
Vector table set entry
TVectorTableSetEntry = function(Number:LongWord; Address:PtrUInt):LongWord;
|
|
First bit set
TFirstBitSet = function(Value:LongWord):LongWord;
|
|
Count leading zeros
TCountLeadingZeros = function(Value:LongWord):LongWord;
|
|
Text IO write char
TTextIOWriteChar = function(ACh:Char; AUserData:Pointer):Boolean;
|
|
Text IO read char
TTextIOReadChar = function(var ACh:Char; AUserData:Pointer):Boolean;
|
|
Console get key
TConsoleGetKey = function(var ACh:Char; AUserData:Pointer):Boolean;
|
|
Console peek key
TConsolePeekKey = function(var ACh:Char; AUserData:Pointer):Boolean;
|
|
Console write char
TConsoleWriteChar = function(ACh:Char; AUserData:Pointer):Boolean;
|
|
Console read char
TConsoleReadChar = function(var ACh:Char; AUserData:Pointer):Boolean;
|
|
Console read wide char
TConsoleReadWideChar = function(var ACh:WideChar; AUserData:Pointer):Boolean;
|
|
Console hide mouse
TConsoleHideMouse = function(AUserData:Pointer):Boolean;
|
|
Console show mouse
TConsoleShowMouse = function(X,Y:LongWord; AUserData:Pointer):Boolean;
|
|
Console read mouse
TConsoleReadMouse = function(var X,Y,Buttons:LongWord; AUserData:Pointer):Boolean;
|
|
Code page to wide char
TCodePageToWideChar = function(Ch:Char):WideChar;
|
|
Wide char to code page
TWideCharToCodePage = function(Ch:WideChar):Char;
|
|
Host get name
THostGetName = function:String;
|
|
Host set name
THostSetName = function(const AName:String):Boolean;
|
|
Host get domain
THostGetDomain = function:String;
|
|
Host set domain
THostSetDomain = function(const ADomain:String):Boolean;
|
|
Logging output
TLoggingOutput = procedure(const AText:String);
|
|
Logging output ex
TLoggingOutputEx = procedure(AFacility,ASeverity:LongWord; const ATag,AContent:String);
|
|
Text IO data
PTextIOData = ^TTextIOData;
TTextIOData = record
WriteChar:TTextIOWriteChar;
|
|
ReadChar:TTextIOReadChar;
|
|
UserData:Pointer;
|
|
Class definitions
Hardware exception
EHardwareException = class(Exception)
protected
|
AllowFree:Boolean;
|
|
public
|
procedure FreeInstance; override;
|
|
Data abort
EDataAbort = class(EHardwareException);
Prefetch abort
EPrefetchAbort = class(EHardwareException);
Undefined instruction
EUndefinedInstruction = class(EHardwareException);
Public variables
Platform logging
PLATFORM_DEFAULT_LOG_LEVEL:LongWord = PLATFORM_LOG_LEVEL_DEBUG;
|
Minimum level for Platform messages. Only messages with level greater than or equal to this will be printed.
|
PLATFORM_LOG_ENABLED:Boolean;
|
|
IRQ logging
IRQ_DEFAULT_LOG_LEVEL:LongWord = IRQ_LOG_LEVEL_INFO;
|
Minimum level for IRQ messages. Only messages with level greater than or equal to this will be printed.
|
FIQ logging
FIQ_DEFAULT_LOG_LEVEL:LongWord = FIQ_LOG_LEVEL_INFO;
|
Minimum level for FIQ messages. Only messages with level greater than or equal to this will be printed.
|
SWI logging
SWI_DEFAULT_LOG_LEVEL:LongWord = SWI_LOG_LEVEL_INFO;
|
Minimum level for SWI messages. Only messages with level greater than or equal to this will be printed.
|
Platform specific variables
PlatformInitialized:Boolean;
|
|
CacheInitialized:Boolean;
|
|
BoardInitialized:Boolean;
|
|
MemoryInitialized:Boolean;
|
|
ClockInitialized:Boolean;
|
|
PowerInitialized:Boolean;
|
|
MailboxInitialized:Boolean;
|
|
InterruptsInitialized:Boolean;
|
|
PeripheralsInitialized:Boolean;
|
|
ParseBootTagsCompleted:Boolean;
|
|
ParseCommandLineCompleted:Boolean;
|
|
ParseEnvironmentCompleted:Boolean;
|
|
Lock variables
MailboxLock:TPlatformLock;
|
|
ShutdownLock:TPlatformLock;
|
|
InterruptLock:TPlatformLock;
|
|
PageTableLock:TPlatformLock;
|
|
VectorTableLock:TPlatformLock;
|
|
Semaphore variables
ShutdownSemaphore:TPlatformSemaphore;
|
|
Clock variables
ClockBase:Int64 = TIME_TICKS_TO_1899;
|
The system time as of the last setting of the clock
|
ClockLast:LongWord;
|
The timer value of the last clock tick
|
ClockTicks:LongWord;
|
Current number of clock ticks (When this reaches CLOCK_TICKS_PER_SECOND then ClockSeconds is incremented and this is reset to zero)
|
ClockSeconds:LongWord;
|
Current number of clock seconds (This forms the system clock)
|
ClockRTCInvalid:LongBool;
|
True if available time from RTC is invalid
|
Utilization variables
UtilizationLast:array of LongWord;
|
The per CPU utilization for the last second (Allocated by scheduler initialization)
|
UtilizationCurrent:array of LongWord;
|
The per CPU utilization for the current second (Updated by Idle thread and reset by Scheduler interrupt) (Allocated by scheduler initialization)
|
Initialization handlers
CacheInitHandler:TCacheInit;
|
|
BoardInitHandler:TBoardInit;
|
|
MemoryInitHandler:TMemoryInit;
|
|
ClockInitHandler:TClockInit;
|
|
PowerInitHandler:TPowerInit;
|
|
MailboxInitHandler:TMailboxInit;
|
|
InterruptInitHandler:TInterruptInit;
|
|
PeripheralInitHandler:TPeripheralInit;
|
|
ParseBootTagsHandler:TParseBootTags;
|
|
ParseCommandLineHandler:TParseCommandLine;
|
|
ParseEnvironmentHandler:TParseEnvironment;
|
|
Blink/Output handlers
BootBlinkHandler:TBootBlink;
|
|
BootOutputHandler:TBootOutput;
|
|
LED handlers
PowerLEDEnableHandler:TPowerLEDEnable;
|
|
PowerLEDOnHandler:TPowerLEDOn;
|
|
PowerLEDOffHandler:TPowerLEDOff;
|
|
ActivityLEDEnableHandler:TActivityLEDEnable;
|
|
ActivityLEDOnHandler:TActivityLEDOn;
|
|
ActivityLEDOffHandler:TActivityLEDOff;
|
|
Counter handlers
CounterAvailableHandler:TCounterAvailable;
|
|
CounterReadHandler:TCounterRead;
|
|
CounterRead64Handler:TCounterRead64;
|
|
CounterWaitHandler:TCounterWait;
|
|
CounterEventHandler:TCounterEvent;
|
|
CounterCancelHandler:TCounterCancel;
|
|
CounterGetRateHandler:TCounterGetRate;
|
|
CounterSetRateHandler:TCounterSetRate;
|
|
CounterGetIntervalHandler:TCounterGetInterval;
|
|
CounterSetIntervalHandler:TCounterSetInterval;
|
|
Mailbox handlers
MailboxReceiveHandler:TMailboxReceive;
|
|
MailboxSendHandler:TMailboxSend;
|
|
MailboxCallHandler:TMailboxCall;
|
|
MailboxCallExHandler:TMailboxCallEx;
|
|
MailboxPropertyCallHandler:TMailboxPropertyCall;
|
|
MailboxPropertyCallExHandler:TMailboxPropertyCallEx;
|
|
Random handlers
RandomAvailableHandler:TRandomAvailable;
|
|
RandomSeedHandler:TRandomSeed;
|
|
RandomReadLongIntHandler:TRandomReadLongInt;
|
|
RandomReadInt64Handler:TRandomReadInt64;
|
|
RandomReadExtendedHandler:TRandomReadExtended;
|
|
Watchdog handlers
WatchdogAvailableHandler:TWatchdogAvailable;
|
|
WatchdogStartHandler:TWatchdogStart;
|
|
WatchdogStopHandler:TWatchdogStop;
|
|
WatchdogRefreshHandler:TWatchdogRefresh;
|
|
Interrupt request (IRQ) handlers
RequestIRQHandler:TRequestIRQ;
|
|
ReleaseIRQHandler:TReleaseIRQ;
|
|
RequestExIRQHandler:TRequestExIRQ;
|
|
ReleaseExIRQHandler:TReleaseExIRQ;
|
|
Fast interrupt request (FIQ) handlers
RequestFIQHandler:TRequestFIQ;
|
|
ReleaseFIQHandler:TReleaseFIQ;
|
|
RequestExFIQHandler:TRequestExFIQ;
|
|
ReleaseExFIQHandler:TReleaseExFIQ;
|
|
System call (software interrupt or SWI) handlers
SystemCallHandler:TSystemCall;
|
|
RegisterSystemCallHandler:TRegisterSystemCall;
|
|
DeregisterSystemCallHandler:TDeregisterSystemCall;
|
|
RegisterSystemCallExHandler:TRegisterSystemCallEx;
|
|
DeregisterSystemCallExHandler:TDeregisterSystemCallEx;
|
|
Interrupt entry handlers
GetInterruptCountHandler:TGetInterruptCount;
|
|
GetInterruptStartHandler:TGetInterruptStart;
|
|
GetInterruptEntryHandler:TGetInterruptEntry;
|
|
Local interrupt entry handlers
GetLocalInterruptCountHandler:TGetLocalInterruptCount;
|
|
GetLocalInterruptStartHandler:TGetLocalInterruptStart;
|
|
GetLocalInterruptEntryHandler:TGetLocalInterruptEntry;
|
|
System call entry handlers
GetSystemCallCountHandler:TGetSystemCallCount;
|
|
GetSystemCallEntryHandler:TGetSystemCallEntry;
|
|
System handlers
SystemRestartHandler:TSystemRestart;
|
|
SystemShutdownHandler:TSystemShutdown;
|
|
SystemGetUptimeHandler:TSystemGetUptime;
|
|
SystemGetCommandLineHandler:TSystemGetCommandLine;
|
|
SystemGetEnvironmentHandler:TSystemGetEnvironment;
|
|
CPU handlers
CPUGetArchHandler:TCPUGetArch;
|
|
CPUGetTypeHandler:TCPUGetType;
|
|
CPUGetBootHandler:TCPUGetBoot;
|
|
CPUGetMaskHandler:TCPUGetMask;
|
|
CPUGetCountHandler:TCPUGetCount;
|
|
CPUGetModeHandler:TCPUGetMode;
|
|
CPUGetStateHandler:TCPUGetState;
|
|
CPUGetCurrentHandler:TCPUGetCurrent;
|
|
CPUGetMemoryHandler:TCPUGetMemory;
|
|
CPUGetPercentageHandler:TCPUGetPercentage;
|
|
CPUGetUtilizationHandler:TCPUGetUtilization;
|
|
CPUGetModelHandler:TCPUGetModel;
|
|
CPUGetRevisionHandler:TCPUGetRevision;
|
|
CPUGetDescriptionHandler:TCPUGetDescription;
|
|
FPU handlers
FPUGetTypeHandler:TFPUGetType;
|
|
FPUGetStateHandler:TFPUGetState;
|
|
GPU handlers
GPUGetTypeHandler:TGPUGetType;
|
|
GPUGetStateHandler:TGPUGetState;
|
|
GPUGetMemoryHandler:TGPUGetMemory;
|
|
Cache handlers
L1CacheGetTypeHandler:TL1CacheGetType;
|
|
L1DataCacheGetSizeHandler:TL1DataCacheGetSize;
|
|
L1DataCacheGetLineSizeHandler:TL1DataCacheGetLineSize;
|
|
L1InstructionCacheGetSizeHandler:TL1InstructionCacheGetSize;
|
|
L1InstructionCacheGetLineSizeHandler:TL1InstructionCacheGetLineSize;
|
|
L2CacheGetTypeHandler:TL2CacheGetType;
|
|
L2CacheGetSizeHandler:TL2CacheGetSize;
|
|
L2CacheGetLineSizeHandler:TL2CacheGetLineSize;
|
|
Board handlers
BoardGetTypeHandler:TBoardGetType;
|
|
BoardGetModelHandler:TBoardGetModel;
|
|
BoardGetSerialHandler:TBoardGetSerial;
|
|
BoardGetRevisionHandler:TBoardGetRevision;
|
|
BoardGetMACAddressHandler:TBoardGetMACAddress;
|
|
Firmware handlers
FirmwareGetRevisionHandler:TFirmwareGetRevision;
|
|
Machine handlers
MachineGetTypeHandler:TMachineGetType;
|
|
Memory handlers
MemoryGetBaseHandler:TMemoryGetBase;
|
|
MemoryGetSizeHandler:TMemoryGetSize;
|
|
MemoryGetPageSizeHandler:TMemoryGetPageSize;
|
|
MemoryGetLargePageSizeHandler:TMemoryGetLargePageSize;
|
|
Power handlers
PowerGetWaitHandler:TPowerGetWait;
|
|
PowerGetStateHandler:TPowerGetState;
|
|
PowerSetStateHandler:TPowerSetState;
|
|
Clock handlers
ClockGetCountHandler:TClockGetCount;
|
|
ClockGetTotalHandler:TClockGetTotal;
|
|
ClockUpdateOffsetHandler:TClockUpdateOffset;
|
|
ClockGetRateHandler:TClockGetRate;
|
|
ClockSetRateHandler:TClockSetRate;
|
|
ClockGetStateHandler:TClockGetState;
|
|
ClockSetStateHandler:TClockSetState;
|
|
ClockGetMinRateHandler:TClockGetMinRate;
|
|
ClockGetMaxRateHandler:TClockGetMaxRate;
|
|
Turbo handlers
TurboGetStateHandler:TTurboGetState;
|
|
TurboSetStateHandler:TTurboSetState;
|
|
Voltage handlers
VoltageGetValueHandler:TVoltageGetValue;
|
|
VoltageSetValueHandler:TVoltageSetValue;
|
|
VoltageGetMinValueHandler:TVoltageGetMinValue;
|
|
VoltageGetMaxValueHandler:TVoltageGetMaxValue;
|
|
Temperature handlers
TemperatureGetCurrentHandler:TTemperatureGetCurrent;
|
|
TemperatureGetMaximumHandler:TTemperatureGetMaximum;
|
|
GPU memory handlers
GPUMemoryAllocateHandler:TGPUMemoryAllocate;
|
|
GPUMemoryReleaseHandler:TGPUMemoryRelease;
|
|
GPUMemoryLockHandler:TGPUMemoryLock;
|
|
GPUMemoryUnlockHandler:TGPUMemoryUnlock;
|
|
GPU miscellaneous handlers
GPUExecuteCodeHandler:TGPUExecuteCode;
|
|
DispmanxHandleGetHandler:TDispmanxHandleGet;
|
|
EDIDBlockGetHandler:TEDIDBlockGet;
|
|
Framebuffer handlers
FramebufferAvailableHandler:TFramebufferAvailable;
|
|
FramebufferAllocateHandler:TFramebufferAllocate;
|
|
FramebufferReleaseHandler:TFramebufferRelease;
|
|
FramebufferSetStateHandler:TFramebufferSetState;
|
|
FramebufferGetDimensionsHandler:TFramebufferGetDimensions;
|
|
FramebufferGetPhysicalHandler:TFramebufferGetPhysical;
|
|
FramebufferSetPhysicalHandler:TFramebufferSetPhysical;
|
|
FramebufferTestPhysicalHandler:TFramebufferTestPhysical;
|
|
FramebufferGetVirtualHandler:TFramebufferGetVirtual;
|
|
FramebufferSetVirtualHandler:TFramebufferSetVirtual;
|
|
FramebufferTestVirtualHandler:TFramebufferTestVirtual;
|
|
FramebufferGetDepthHandler:TFramebufferGetDepth;
|
|
FramebufferSetDepthHandler:TFramebufferSetDepth;
|
|
FramebufferTestDepthHandler:TFramebufferTestDepth;
|
|
FramebufferGetPixelOrderHandler:TFramebufferGetPixelOrder;
|
|
FramebufferSetPixelOrderHandler:TFramebufferSetPixelOrder;
|
|
FramebufferTestPixelOrderHandler:TFramebufferTestPixelOrder;
|
|
FramebufferGetAlphaModeHandler:TFramebufferGetAlphaMode;
|
|
FramebufferSetAlphaModeHandler:TFramebufferSetAlphaMode;
|
|
FramebufferTestAlphaModeHandler:TFramebufferTestAlphaMode;
|
|
FramebufferGetPitchHandler:TFramebufferGetPitch;
|
|
FramebufferGetOffsetHandler:TFramebufferGetOffset;
|
|
FramebufferSetOffsetHandler:TFramebufferSetOffset;
|
|
FramebufferTestOffsetHandler:TFramebufferTestOffset;
|
|
FramebufferGetOverscanHandler:TFramebufferGetOverscan;
|
|
FramebufferSetOverscanHandler:TFramebufferSetOverscan;
|
|
FramebufferTestOverscanHandler:TFramebufferTestOverscan;
|
|
FramebufferGetPaletteHandler:TFramebufferGetPalette;
|
|
FramebufferSetPaletteHandler:TFramebufferSetPalette;
|
|
FramebufferTestPaletteHandler:TFramebufferTestPalette;
|
|
FramebufferTestVsyncHandler:TFramebufferTestVsync;
|
|
FramebufferSetVsyncHandler:TFramebufferSetVsync;
|
|
FramebufferSetBacklightHandler:TFramebufferSetBacklight;
|
|
Cursor handlers
CursorSetDefaultHandler:TCursorSetDefault;
|
|
CursorSetInfoHandler:TCursorSetInfo;
|
|
CursorSetStateHandler:TCursorSetState;
|
|
Touch handlers
TouchGetBufferHandler:TTouchGetBuffer;
|
|
DMA handlers
DMAAvailableHandler:TDMAAvailable;
|
|
DMATransferHandler:TDMATransfer;
|
|
DMAFillMemoryHandler:TDMAFillMemory;
|
|
DMACopyMemoryHandler:TDMACopyMemory;
|
|
DMAReadPeripheralHandler:TDMAReadPeripheral;
|
|
DMAWritePeripheralHandler:TDMAWritePeripheral;
|
|
DMAAllocateBufferHandler:TDMAAllocateBuffer;
|
|
DMAAllocateBufferExHandler:TDMAAllocateBufferEx;
|
|
DMAReleaseBufferHandler:TDMAReleaseBuffer;
|
|
DMAGetChannelsHandler:TDMAGetChannels;
|
|
GPIO handlers
GPIOAvailableHandler:TGPIOAvailable;
|
|
GPIOReadHandler:TGPIORead;
|
|
GPIOWriteHandler:TGPIOWrite;
|
|
GPIOInputGetHandler:TGPIOInputGet;
|
|
GPIOInputWaitHandler:TGPIOInputWait;
|
|
GPIOInputEventHandler:TGPIOInputEvent;
|
|
GPIOOutputSetHandler:TGPIOOutputSet;
|
|
GPIOPullGetHandler:TGPIOPullGet;
|
|
GPIOPullSelectHandler:TGPIOPullSelect;
|
|
GPIOFunctionGetHandler:TGPIOFunctionGet;
|
|
GPIOFunctionSelectHandler:TGPIOFunctionSelect;
|
|
Virtual GPIO handlers
VirtualGPIOInputGetHandler:TVirtualGPIOInputGet;
|
|
VirtualGPIOOutputSetHandler:TVirtualGPIOOutputSet;
|
|
VirtualGPIOFunctionGetHandler:TVirtualGPIOFunctionGet;
|
|
VirtualGPIOFunctionSelectHandler:TVirtualGPIOFunctionSelect;
|
|
SPI handlers
SPIAvailableHandler:TSPIAvailable;
|
|
SPIStartHandler:TSPIStart;
|
|
SPIWriteHandler:TSPIWrite;
|
|
SPIWriteReadHandler:TSPIWriteRead;
|
|
SPIGetModeHandler:TSPIGetMode;
|
|
SPISetModeHandler:TSPISetMode;
|
|
SPIGetClockRateHandler:TSPIGetClockRate;
|
|
SPISetClockRateHandler:TSPISetClockRate;
|
|
SPIGetClockPhaseHandler:TSPIGetClockPhase;
|
|
SPISetClockPhaseHandler:TSPISetClockPhase;
|
|
SPIGetClockPolarityHandler:TSPIGetClockPolarity;
|
|
SPISetClockPolarityHandler:TSPISetClockPolarity;
|
|
SPIGetSelectPolarityHandler:TSPIGetSelectPolarity;
|
|
SPISetSelectPolarityHandler:TSPISetSelectPolarity;
|
|
I2C handlers
I2CAvailableHandler:TI2CAvailable;
|
|
I2CStartHandler:TI2CStart;
|
|
I2CWriteHandler:TI2CWrite;
|
|
I2CWriteReadHandler:TI2CWriteRead;
|
|
I2CWriteWriteHandler:TI2CWriteWrite;
|
|
I2CGetRateHandler:TI2CGetRate;
|
|
I2CSetRateHandler:TI2CSetRate;
|
|
I2CGetAddressHandler:TI2CGetAddress;
|
|
I2CSetAddressHandler:TI2CSetAddress;
|
|
PWM handlers
PWMAvailableHandler:TPWMAvailable;
|
|
PWMStartHandler:TPWMStart;
|
|
PWMWriteHandler:TPWMWrite;
|
|
PWMSetModeHandler:TPWMSetMode;
|
|
PWMSetRangeHandler:TPWMSetRange;
|
|
PWMSetFrequencyHandler:TPWMSetFrequency;
|
|
PWMConfigureHandler:TPWMConfigure;
|
|
RTC handlers
RTCAvailableHandler:TRTCAvailable;
|
|
RTCGetTimeHandler:TRTCGetTime;
|
|
RTCSetTimeHandler:TRTCSetTime;
|
|
Serial handlers
SerialAvailableHandler:TSerialAvailable;
|
|
SerialOpenHandler:TSerialOpen;
|
|
SerialCloseHandler:TSerialClose;
|
|
SerialReadHandler:TSerialRead;
|
|
SerialWriteHandler:TSerialWrite;
|
|
Peripheral handlers
PeripheralGetBaseHandler:TPeripheralGetBase;
|
|
PeripheralGetSizeHandler:TPeripheralGetSize;
|
|
PeripheralReadHandler:TPeripheralRead;
|
|
PeripheralWriteHandler:TPeripheralWrite;
|
|
LocalPeripheralGetBaseHandler:TLocalPeripheralGetBase;
|
|
LocalPeripheralGetSizeHandler:TLocalPeripheralGetSize;
|
|
Get SP/PC handlers
Enable/Disable/Save/Restore IRQ/FIQ handlers
EnableIRQHandler:TEnableIRQ;
|
|
DisableIRQHandler:TDisableIRQ;
|
|
RestoreIRQHandler:TRestoreIRQ;
|
|
EnableFIQHandler:TEnableFIQ;
|
|
DisableFIQHandler:TDisableFIQ;
|
|
RestoreFIQHandler:TRestoreFIQ;
|
|
EnableIRQFIQHandler:TEnableIRQFIQ;
|
|
DisableIRQFIQHandler:TDisableIRQFIQ;
|
|
SaveIRQFIQHandler:TSaveIRQFIQ;
|
|
RestoreIRQFIQHandler:TRestoreIRQFIQ;
|
|
GetAbortHandler:TGetAbort;
|
|
EnableAbortHandler:TEnableAbort;
|
|
DisableAbortHandler:TDisableAbort;
|
|
SaveAbortHandler:TSaveAbort;
|
|
RestoreAbortHandler:TRestoreAbort;
|
|
Halt/Pause handlers
Halt thread handlers
HaltThreadHandler:THaltThread;
|
|
SendEvent/WaitForEvent/Interrupt handlers
SendEventHandler:TSendEvent;
|
|
WaitForEventHandler:TWaitForEvent;
|
|
WaitForInterruptHandler:TWaitForInterrupt;
|
|
Barrier handlers
ReadMemoryBarrierHandler:TReadMemoryBarrier;
|
|
WriteMemoryBarrierHandler:TWriteMemoryBarrier;
|
|
DataMemoryBarrierHandler:TDataMemoryBarrier;
|
|
DataSynchronizationBarrierHandler:TDataSynchronizationBarrier;
|
|
InstructionMemoryBarrierHandler:TInstructionMemoryBarrier;
|
|
TLB handlers
InvalidateTLBHandler:TInvalidateTLB;
|
|
InvalidateDataTLBHandler:TInvalidateDataTLB;
|
|
InvalidateInstructionTLBHandler:TInvalidateInstructionTLB;
|
|
Cache handlers
InvalidateCacheHandler:TInvalidateCache;
|
|
CleanDataCacheHandler:TCleanDataCache;
|
|
InvalidateDataCacheHandler:TInvalidateDataCache;
|
|
CleanAndInvalidateDataCacheHandler:TCleanAndInvalidateDataCache;
|
|
InvalidateInstructionCacheHandler:TInvalidateInstructionCache;
|
|
CleanDataCacheRangeHandler:TCleanDataCacheRange;
|
|
InvalidateDataCacheRangeHandler:TInvalidateDataCacheRange;
|
|
CleanAndInvalidateDataCacheRangeHandler:TCleanAndInvalidateDataCacheRange;
|
|
InvalidateInstructionCacheRangeHandler:TInvalidateInstructionCacheRange;
|
|
Prefetch buffer handlers
FlushPrefetchBufferHandler:TFlushPrefetchBuffer;
|
|
Branch target cache handlers
FlushBranchTargetCacheHandler:TFlushBranchTargetCache;
|
|
Context switch handlers
ContextSwitchHandler:TContextSwitch;
|
|
ContextSwitchIRQHandler:TContextSwitchIRQ;
|
|
ContextSwitchFIQHandler:TContextSwitchFIQ;
|
|
ContextSwitchSWIHandler:TContextSwitchSWI;
|
|
And/Xor/Or/Increment/Decrement/Exchange handlers
InterlockedOrHandler:TInterlockedOr;
|
|
InterlockedXorHandler:TInterlockedXor;
|
|
InterlockedAndHandler:TInterlockedAnd;
|
|
InterlockedDecrementHandler:TInterlockedDecrement;
|
|
InterlockedIncrementHandler:TInterlockedIncrement;
|
|
InterlockedExchangeHandler:TInterlockedExchange;
|
|
InterlockedAddExchangeHandler:TInterlockedAddExchange;
|
|
InterlockedCompareExchangeHandler:TInterlockedCompareExchange;
|
|
Page table handlers
PageTableGetBaseHandler:TPageTableGetBase;
|
|
PageTableGetSizeHandler:TPageTableGetSize;
|
|
PageTableGetEntryHandler:TPageTableGetEntry;
|
|
PageTableSetEntryHandler:TPageTableSetEntry;
|
|
Page tables handlers
PageTablesGetAddressHandler:TPageTablesGetAddress;
|
|
PageTablesGetLengthHandler:TPageTablesGetLength;
|
|
PageTablesGetCountHandler:TPageTablesGetCount;
|
|
PageTablesGetShiftHandler:TPageTablesGetShift;
|
|
PageTablesGetNextHandler:TPageTablesGetNext;
|
|
PageTablesGetUsedHandler:TPageTablesGetUsed;
|
|
PageTablesGetFreeHandler:TPageTablesGetFree;
|
|
Vector table handlers
VectorTableGetBaseHandler:TVectorTableGetBase;
|
|
VectorTableGetSizeHandler:TVectorTableGetSize;
|
|
VectorTableGetCountHandler:TVectorTableGetCount;
|
|
VectorTableGetEntryHandler:TVectorTableGetEntry;
|
|
VectorTableSetEntryHandler:TVectorTableSetEntry;
|
|
First bit set handlers
FirstBitSetHandler:TFirstBitSet;
|
|
Count leading zeros handlers
CountLeadingZerosHandler:TCountLeadingZeros;
|
|
Console handlers
ConsoleGetKeyHandler:TConsoleGetKey;
|
|
ConsolePeekKeyHandler:TConsolePeekKey;
|
|
ConsoleWriteCharHandler:TConsoleWriteChar;
|
|
ConsoleReadCharHandler:TConsoleReadChar;
|
|
ConsoleReadWideCharHandler:TConsoleReadWideChar;
|
|
ConsoleHideMouseHandler:TConsoleHideMouse;
|
|
ConsoleShowMouseHandler:TConsoleShowMouse;
|
|
ConsoleReadMouseHandler:TConsoleReadMouse;
|
|
Code page handlers
CodePageToWideCharHandler:TCodePageToWideChar;
|
|
WideCharToCodePageHandler:TWideCharToCodePage;
|
|
Name handlers
HostGetNameHandler:THostGetName;
|
|
HostSetNameHandler:THostSetName;
|
|
HostGetDomainHandler:THostGetDomain;
|
|
HostSetDomainHandler:THostSetDomain;
|
|
Logging handlers
LoggingOutputHandler:TLoggingOutput;
|
|
LoggingOutputExHandler:TLoggingOutputEx;
|
|
Function declarations
Initialization functions
procedure PlatformInit;
Description: Initialize platform specific information for the current hardware
procedure CPUInit;
Description: Initialize the CPU including performance features etc (Where Applicable)
procedure FPUInit;
Description: Initialize the Floating Point Processor Unit (Where Applicable)
procedure GPUInit;
Description: Initialize the Graphics Processor Unit (Where Applicable)
procedure MMUInit;
Description: Initialize the Memory Management Unit (Where Applicable)
procedure SMPInit;
Description: Initialize the Symetric Multi Processor support (Where Applicable)
Note
|
Secondary CPU boot is performed by SecondaryInit in Threads
|
procedure CacheInit;
Description: Initialize CPU Data and Instruction Caching (Where Applicable)
procedure BoardInit;
Description: Initialize Board specific information (Where Applicable)
procedure MemoryInit;
Description: Initialize Memory specific information (Where Applicable)
procedure ClockInit;
Description: Initialize the Clock handling
procedure PowerInit;
Description: Initialize Power management (Where Applicable)
procedure MailboxInit;
Description: Initialize Mailbox access (Where Applicable)
procedure InterruptInit;
Description: Initialize Interrupt handling
procedure PeripheralInit;
Description: Initialize Peripheral devices (Where Applicable)
procedure ParseBootTags;
Description: Parse any boot tag information passed by the bootloader (Where Applicable)
procedure ParseCommandLine;
Description: Setup argc, argv and cmdline and process known command line options (Where Applicable)
procedure ParseEnvironment;
Description: Setup envp and process known environment options (Where Applicable)
Boot functions
procedure BootBlink; inline;
Description: Blink the Activity LED (Where Applicable)
Note
|
Intended for startup diagnostics when bootstrapping a new board
|
procedure BootOutput(Value:LongWord); inline;
Description: Output boot time information (Where Applicable)
Note
|
Intended for startup diagnostics when bootstrapping a new board
|
LED functions
procedure PowerLEDEnable; inline;
Description: Enable the Power LED (Where Applicable)
procedure PowerLEDOn; inline;
Description: Turn On the Power LED (Where Applicable)
procedure PowerLEDOff; inline;
Description: Turn Off the Power LED (Where Applicable)
procedure ActivityLEDEnable; inline;
Description: Enable the Activity LED (Where Applicable)
procedure ActivityLEDOn; inline;
Description: Turn On the Activity LED (Where Applicable)
procedure ActivityLEDOff; inline;
Description: Turn Off the Activity LED (Where Applicable)
Counter functions (Timer device)
function CounterAvailable:Boolean; inline;
Description: Check if a counter is currently available
function CounterRead:LongWord; inline;
Description: Read the current value of the default counter
Return
|
The 32 bit current value of the counter or 0 on failure
|
function CounterRead64:Int64; inline;
Description: Read the current value of the default counter
Return
|
The 64 bit current value of the counter or 0 on failure
|
function CounterWait:LongWord; inline;
Description: Wait for the current interval to expire on the default counter
Return
|
ERROR_SUCCESS if the interval expired or another error code on failure
|
function CounterEvent(Callback:TCounterCallback; Data:Pointer):LongWord; inline;
Description: Schedule a function to be called when the current interval expires on the default counter
Callback
|
The function to be called when the interval expires
|
Data
|
A pointer to be pass to the function when the interval expires (Optional)
|
Return
|
ERROR_SUCCESS if the callback was scheduled successfully or another error code on failure
|
function CounterCancel:LongWord; inline;
Description: Cancel a previously scheduled event callback function on the default counter
Return
|
ERROR_SUCCESS if the callback was cancelled successfully or another error code on failure
|
function CounterGetRate:LongWord; inline;
Description: Get the current clock rate in Hz of the default counter
Return
|
The current clock rate in Hz or 0 on failure
|
function CounterSetRate(Rate:LongWord):LongWord; inline;
Description: Set the current clock rate in Hz of the default counter
Rate
|
The clock rate in Hz to set
|
Return
|
ERROR_SUCCESS if the clock rate was set or another error code on failure
|
function CounterGetInterval:LongWord; inline;
Description: Get the current interval in ticks of the default counter
Return
|
The current interval in ticks or 0 on failure (or not set)
|
Note
|
The tick rate is determined by the clock rate
|
function CounterSetInterval(Interval:LongWord):LongWord; inline;
Description: Set the current interval in ticks of the default counter
Interval
|
The interval in ticks to set
|
Return
|
ERROR_SUCCESS if the interval was set or another error code on failure
|
Note
|
The tick rate is determined by the clock rate
|
Mailbox functions
function MailboxReceive(Mailbox,Channel:LongWord):LongWord; inline;
Description: Receive from specified mailbox on specified channel
procedure MailboxSend(Mailbox,Channel,Data:LongWord); inline;
Description: Send to specified mailbox on specified channel
function MailboxCall(Mailbox,Channel,Data:LongWord; var Response:LongWord):LongWord; inline;
Description: Perform a transaction (Send/Receive) to specified mailbox on specified channel
function MailboxCallEx(Mailbox,Channel,Data:LongWord; var Response:LongWord; Timeout:LongWord):LongWord; inline;
Description: Perform a transaction (Send/Receive) to specified mailbox on specified channel
function MailboxPropertyCall(Mailbox,Channel:LongWord; Data:Pointer; var Response:LongWord):LongWord; inline;
Description: Perform a property tag transaction (Send/Receive) to specified mailbox on specified channel
function MailboxPropertyCallEx(Mailbox,Channel:LongWord; Data:Pointer; var Response:LongWord; Timeout:LongWord):LongWord; inline;
Description: Perform a property tag transaction (Send/Receive) to specified mailbox on specified channel
Random number functions
function RandomAvailable:Boolean; inline;
Description: Check if a hardware random number generator is currently available
Note
|
The software random number generator from the RTL is always available
|
procedure RandomSeed(Seed:LongWord); inline;
Description: To be documented
function RandomReadLongInt(Limit:LongInt):LongInt; inline;
Description: To be documented
function RandomReadInt64(Limit:Int64):Int64; inline;
Description: To be documented
function RandomReadExtended:Extended; inline;
Description: To be documented
Watchdog timer functions
function WatchdogAvailable:Boolean; inline;
Description: Check if a watchdog timer is currently available
function WatchdogStart(Milliseconds:LongWord):LongWord; inline;
Description: To be documented
function WatchdogStop:LongWord; inline;
Description: To be documented
function WatchdogRefresh(Milliseconds:LongWord):LongWord; inline;
Description: To be documented
Interrupt request (IRQ) functions
function RequestIRQ(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord; inline;
Description: Request registration of the supplied handler to the specified IRQ number
Note
|
If the IRQ number is already registered then the request will fail
|
function ReleaseIRQ(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord; inline;
Description: Request deregistration of the supplied handler from the specified IRQ number
Note
|
If the IRQ number is not currently registered then the request will fail
|
function RequestExIRQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord; inline;
Description: Request registration of the supplied extended handler to the specified IRQ number
Note
|
If the IRQ number is already registered then the request will fail
|
function ReleaseExIRQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord; inline;
Description: Request deregistration of the supplied extended handler from the specified IRQ number
Note
|
If the IRQ number is not currently registered then the request will fail
|
Fast interrupt request (FIQ) functions
function RequestFIQ(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord; inline;
Description: Request registration of the supplied handler to the specified FIQ number (Where Applicable)
Note
|
If the FIQ number is already registered then the request will fail
|
function ReleaseFIQ(CPUID,Number:LongWord; Handler:TInterruptHandler; Parameter:Pointer):LongWord; inline;
Description: Request deregistration of the supplied handler from the specified FIQ number (Where Applicable)
Note
|
If the FIQ number is not currently registered then the request will fail
|
function RequestExFIQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord; inline;
Description: Request registration of the supplied extended handler to the specified FIQ number (Where Applicable)
Note
|
If the FIQ number is already registered then the request will fail
|
function ReleaseExFIQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord; inline;
Description: Request deregistration of the supplied extended handler from the specified FIQ number (Where Applicable)
Note
|
If the FIQ number is not currently registered then the request will fail
|
System call (Software Interrupt or SWI) functions
procedure SystemCall(Number:LongWord; Param1,Param2,Param3:PtrUInt); inline;
Description: Perform a System Call function with the supplied parameters (Where Applicable)
Number
|
The System Call number to be called
|
Param1
|
The first parameter to pass to the function (Optional/Function defined)
|
Param2
|
The second parameter to pass to the function (Optional/Function defined)
|
Param3
|
The third parameter to pass to the function (Optional/Function defined)
|
function RegisterSystemCall(Number:LongWord; Handler:TSystemCallHandler):LongWord; inline;
Description: Request registration of the supplied handler to the specified System Call number (Where Applicable)
Number
|
The System Call number to be registered
|
Handler
|
The handler function to be registered
|
Note
|
If the System Call number is already registered then the request will fail
|
function DeregisterSystemCall(Number:LongWord; Handler:TSystemCallHandler):LongWord; inline;
Description: Request deregistration of the supplied handler from the specified System Call number (Where Applicable)
Number
|
The System Call number to be deregistered
|
Handler
|
The handler function to be deregistered
|
Note
|
If the System Call number is not currently registered then the request will fail
|
function RegisterSystemCallEx(CPUID,Number:LongWord; Handler:TSystemCallHandler; HandlerEx:TSystemCallExHandler):LongWord; inline;
Description: Request registration of the supplied extended handler to the specified System Call number (Where Applicable)
CPUID
|
The CPU Id to register the System Call against (or CPU_ID_ALL)
|
Number
|
The System Call number to be registered
|
Handler
|
The handler function to be registered (Optional) (Handler or HandlerEx must be specified, not both)
|
HandlerEx
|
The extended handler function to be registered (Optional) (Handler or HandlerEx must be specified, not both)
|
Note
|
If the System Call number is already registered then the request will fail
|
function DeregisterSystemCallEx(CPUID,Number:LongWord; Handler:TSystemCallHandler; HandlerEx:TSystemCallExHandler):LongWord; inline;
Description: Request deregistration of the supplied extended handler from the specified System Call number (Where Applicable)
CPUID
|
The CPU Id to deregister the System Call from (or CPU_ID_ALL)
|
Number
|
The System Call number to be deregistered
|
Handler
|
The handler function to be deregistered (Optional) (Handler or HandlerEx must be specified, not both)
|
HandlerEx
|
The extended handler function to be deregistered (Optional) (Handler or HandlerEx must be specified, not both)
|
Note
|
If the System Call number is not currently registered then the request will fail
|
Interrupt entry functions
function GetInterruptCount:LongWord; inline;
Description: Get the number of interrupt entries for the current platform
function GetInterruptStart:LongWord; inline;
Description: Get the starting number of interrupt entries for the current platform
function GetInterruptEntry(Number:LongWord):TInterruptEntry; inline;
Description: Get the interrupt entry for the specified interrupt number
Local interrupt entry functions
function GetLocalInterruptCount:LongWord; inline;
Description: Get the number of local interrupt entries for the current platform (Where Applicable)
function GetLocalInterruptStart:LongWord; inline;
Description: Get the starting number of local interrupt entries for the current platform (Where Applicable)
function GetLocalInterruptEntry(CPUID,Number:LongWord):TInterruptEntry; inline;
Description: Get the local interrupt entry for the specified interrupt number (Where Applicable)
System call entry functions
function GetSystemCallCount:LongWord; inline;
Description: Get the number of system call entries for the current platform (Where Applicable)
function GetSystemCallEntry(Number:LongWord):TSystemCallEntry; inline;
Description: Get the system call entry for the specified system call number (Where Applicable)
System functions
function SystemRestart(Delay:LongWord):LongWord; inline;
Description: Restart the system
function SystemShutdown(Delay:LongWord):LongWord; inline;
Description: Shutdown the system
function SystemGetUptime:Int64; inline;
Description: Get the current system up time in 100 nanosecond ticks since 1/1/1601
Return
|
The current system up time
|
Note
|
This is the same time format as Windows FILE_TIME and is intended to allow compatibility with file system functions etc
|
function SystemGetCommandLine:String; inline;
Description: Get the current command line
function SystemGetEnvironment:Pointer; inline;
Description: Get the current environment
CPU functions
function CPUGetArch:LongWord; inline;
Description: Get the CPU architecture for this board
function CPUGetType:LongWord; inline;
Description: Get the CPU type for this board
function CPUGetBoot:LongWord; inline;
Description: Get the boot CPU for this board
function CPUGetMask:LongWord; inline;
Description: Get the CPU mask for this board
function CPUGetCount:LongWord; inline;
Description: Get the CPU count for this board
function CPUGetMode:LongWord; inline;
Description: Get the current CPU moded
Note
|
The return value is specific to the CPU type
|
function CPUGetState:LongWord; inline;
Description: Get the current CPU state
function CPUGetCurrent:LongWord; inline;
Description: Get the current CPU Id
function CPUGetMemory(var Address:PtrUInt; var Length:LongWord):LongWord; inline;
Description: Get the memory start and size available to the CPU
function CPUGetPercentage(CPUID:LongWord):Double; inline;
Description: Get the last second ulitization of the specified CPU in percentage
CPUID
|
The CPU to get utilization from or CPU_ID_ALL for average of all CPUs
|
function CPUGetUtilization(CPUID:LongWord):LongWord; inline;
Description: Get the last second ulitization of the specified CPU
CPUID
|
The CPU to get utilization from or CPU_ID_ALL for average of all CPUs
|
function CPUGetModel:LongWord; inline;
Description: Get the CPU model of the current CPU
function CPUGetRevision:LongWord; inline;
Description: Get the CPU revision of the current CPU
Note
|
The return value is specific to the CPU type and model
|
function CPUGetDescription:String; inline;
Description: Get the CPU description of the current CPU
FPU functions
function FPUGetType:LongWord; inline;
Description: Get the FPU type for this board
function FPUGetState:LongWord; inline;
Description: Get the current FPU state
GPU functions
function GPUGetType:LongWord; inline;
Description: Get the GPU type for this board
function GPUGetState:LongWord; inline;
Description: Get the current GPU state
function GPUGetMemory(var Address:PtrUInt; var Length:LongWord):LongWord; inline;
Description: Get the memory start and size available to the GPU
Cache functions
function L1CacheGetType:LongWord; inline;
Description: Get the L1 cache type for this board
function L1DataCacheGetSize:LongWord; inline;
Description: Get the L1 data cache size for this board
Note
|
If data cache is not supported, the size returned is zero. If separate data and instruction caches are not supported, the size returned is the unified size.
|
function L1DataCacheGetLineSize:LongWord; inline;
Description: Get the L1 data cache line size for this board
Note
|
If data cache is not supported, the size returned is zero. If separate data and instruction caches are not supported, the size returned is the unified size.
|
function L1InstructionCacheGetSize:LongWord; inline;
Description: Get the L1 instruction cache size for this board
Note
|
If instruction cache is not supported, the size returned is zero. If separate data and instruction caches are not supported, the size returned is the unified size.
|
function L1InstructionCacheGetLineSize:LongWord; inline;
Description: Get the L1 instruction cache line size for this board
Note
|
If instruction cache is not supported, the size returned is zero. If separate data and instruction caches are not supported, the size returned is the unified size.
|
function L2CacheGetType:LongWord; inline;
Description: Get the L2 cache type for this board
function L2CacheGetSize:LongWord; inline;
Description: Get the L2 cache size for this board
Note
|
If L2 cache is not supported, the size returned is zero
|
function L2CacheGetLineSize:LongWord; inline;
Description: Get the L2 cache line size for this board
Note
|
If L2 cache is not supported, the size returned is zero
|
Board functions
function BoardGetType:LongWord; inline;
Description: Get the current Board type
function BoardGetModel:LongWord; inline;
Description: Get the current Board model
function BoardGetSerial:Int64; inline;
Description: Get the current Board serial number
function BoardGetRevision:LongWord; inline;
Description: Get the current Board revision number
function BoardGetMACAddress:String; inline;
Description: Get the current Board MAC address (Where Applicable)
Firmware functions
function FirmwareGetRevision:LongWord; inline;
Description: Get the current board Firmware Revision
Machine functions
function MachineGetType:LongWord; inline;
Description: Get the current Machine type
Memory functions
function MemoryGetBase:PtrUInt; inline;
Description: Get the base address of system memory
function MemoryGetSize:LongWord; inline;
Description: Get the total size of system memory
function MemoryGetPageSize:LongWord; inline;
Description: Get the page size of system memory
function MemoryGetLargePageSize:LongWord; inline;
Description: Get the large page size of system memory (Where Applicable)
Power functions
function PowerOn(PowerId:LongWord):LongWord;
Description: Power On the specified device
function PowerOff(PowerId:LongWord):LongWord;
Description: Power Off the specified device
function PowerGetWait(PowerId:LongWord):LongWord; inline;
Description: Get the enable wait time in Microseconds of the specified device
function PowerGetState(PowerId:LongWord):LongWord; inline;
Description: Get the power state of the specified device
function PowerSetState(PowerId,State:LongWord; Wait:Boolean):LongWord; inline;
Description: Set the power state of the specified device (Optionally waiting for ready)
Clock functions
function ClockGetTime:Int64;
Description: Get the current system time in 100 nanosecond ticks since 1/1/1601
Return
|
The current system time
|
Note
|
This is the same time format as Windows FILE_TIME and is intended to allow compatibility with file system functions etc. By default the time returned by this function is considered to be UTC but the actual conversion between UTC and local time is handled at a higher level.
|
function ClockSetTime(const Time:Int64; RTC:Boolean):Int64;
Description: Set the current system time in 100 nanosecond ticks since 1/1/1601
Time
|
The time to be set
|
RTC
|
Set the default RTC (real time clock) if available
|
Return
|
The system time after setting
|
Note
|
This is the same time format as Windows FILE_TIME and is intended to allow compatibility with file system functions etc. By default the time passed to this function is considered to be UTC but the actual conversion between UTC and local time is handled at a higher level.
|
function ClockGetCount:LongWord; inline;
Description: Gets the current system clock count (32 least significant bits of total)
Note
|
This will normally come from the free running system timer in the board and is useful as a form of tick count but not for time keeping because the actual rate at which this increments is dependent on the system timer clock frequency of the specific board and may not be a measure of time in its raw form.
|
function ClockGetTotal:Int64; inline;
Description: Gets the total system clock count
Note
|
This will normally come from the free running system timer in the board and is useful as a form of tick count but not for time keeping because the actual rate at which this increments is dependent on the system timer clock frequency of the specific board and may not be a measure of time in its raw form.
|
function ClockUpdateOffset:LongWord; inline;
Description: Update the system time offset between UTC and Local
function ClockGetRate(ClockId:LongWord):LongWord; inline;
Description: Get the clock rate in Hz of the specified Clock
function ClockSetRate(ClockId,Rate:LongWord; Turbo:Boolean):LongWord; inline;
Description: Set the clock rate in Hz of the specified Clock
function ClockGetState(ClockId:LongWord):LongWord; inline;
Description: Get the state of the specified Clock
function ClockSetState(ClockId,State:LongWord):LongWord; inline;
Description: Set the state of the specified Clock
function ClockGetMinRate(ClockId:LongWord):LongWord; inline;
Description: Get the minimum clock rate in Hz of the specified Clock
function ClockGetMaxRate(ClockId:LongWord):LongWord; inline;
Description: Get the maximum clock rate in Hz of the specified Clock
Turbo functions
function TurboGetState(TurboId:LongWord):LongWord; inline;
Description: Get the Turbo state (0 equals Off/1 equals On) of the specified device
function TurboSetState(TurboId,State:LongWord):LongWord; inline;
Description: Set the Turbo state (0 equals Off/1 equals On) of the specified device
Voltage functions
function VoltageGetValue(VoltageId:LongWord):LongWord; inline;
Description: Get the current voltage level of the specified device
function VoltageSetValue(VoltageId,Value:LongWord):LongWord; inline;
Description: Set the current voltage level of the specified device
function VoltageGetMinValue(VoltageId:LongWord):LongWord; inline;
Description: Get the minimum voltage level of the specified device
function VoltageGetMaxValue(VoltageId:LongWord):LongWord; inline;
Description: Get the maximum voltage level of the specified device
Temperature functions
function TemperatureGetCurrent(TemperatureId:LongWord):LongWord; inline;
Description: Get the current temperature in thousandths of a degree C of the specified device
function TemperatureGetMaximum(TemperatureId:LongWord):LongWord; inline;
Description: Get the maximum temperature in thousandths of a degree C of the specified device
GPU memory functions
function GPUMemoryAllocate(Length,Alignment,Flags:LongWord):THandle; inline;
Description: Allocate memory from the GPU
function GPUMemoryRelease(Handle:THandle):LongWord; inline;
Description: Release memory allocated from the GPU
function GPUMemoryLock(Handle:THandle):LongWord; inline;
Description: Lock memory allocated from the GPU and return an address
function GPUMemoryUnlock(Handle:THandle):LongWord; inline;
Description: Unlock memory allocated from the GPU
GPU miscellaneous functions
function GPUExecuteCode(Address:Pointer; R0,R1,R2,R3,R4,R5:LongWord):LongWord; inline;
Description: Execute a block of code on the GPU
function DispmanxHandleGet(Resource:THandle):THandle; inline;
Description: Convert a Dispmanx Resouse handle to a Memory handle (Which can be passed to Lock/Unlock above)
function EDIDBlockGet(Block:LongWord; Buffer:Pointer; Length:LongWord):LongWord; inline;
Description: Get an EDID block from HDMI
Framebuffer functions
function FramebufferAvailable:Boolean; inline;
Description: Check if a framebuffer device is currently available
function FramebufferAllocate(Alignment:LongWord; var Address,Length:LongWord):LongWord; inline;
Description: Allocate a new Framebuffer
function FramebufferRelease:LongWord; inline;
Description: Release the current Framebuffer
function FramebufferSetState(State:LongWord):LongWord; inline;
Description: Set the current Framebuffer (Display) state (0 for Off/1 for On)
function FramebufferGetDimensions(var Width,Height,Top,Bottom,Left,Right:LongWord):LongWord; inline;
Description: Get the default Dimensions of the Framebuffer (Physical Width, Height and Overscan Top, Bottom, Left, Right in Pixels)
function FramebufferGetPhysical(var Width,Height:LongWord):LongWord; inline;
Description: Get the Physical Framebuffer Width and Height in Pixels
Note
|
The "physical" size is the size of the allocated buffer in memory, not the resolution of the video signal sent to the display device
|
function FramebufferSetPhysical(var Width,Height:LongWord):LongWord; inline;
Description: Set the Physical Framebuffer Width and Height in Pixels
function FramebufferTestPhysical(var Width,Height:LongWord):LongWord; inline;
Description: Test the Physical Framebuffer Width and Height in Pixels
function FramebufferGetVirtual(var Width,Height:LongWord):LongWord; inline;
Description: Get the Virtual Framebuffer Width and Height in Pixels
Note
|
The "virtual" size is the portion of buffer that is sent to the display device, not the resolution the buffer itself. This may be smaller than the allocated buffer size in order to implement panning
|
function FramebufferSetVirtual(var Width,Height:LongWord):LongWord; inline;
Description: Set the Virtual Framebuffer Width and Height in Pixels
function FramebufferTestVirtual(var Width,Height:LongWord):LongWord; inline;
Description: Test the Virtual Framebuffer Width and Height in Pixels
function FramebufferGetDepth(var Depth:LongWord):LongWord; inline;
Description: Get the Framebuffer Depth in Bits per Pixel
function FramebufferSetDepth(var Depth:LongWord):LongWord; inline;
Description: Set the Framebuffer Depth in Bits per Pixel
function FramebufferTestDepth(var Depth:LongWord):LongWord; inline;
Description: Test the Framebuffer Depth in Bits per Pixel
function FramebufferGetPixelOrder(var Order:LongWord):LongWord; inline;
Description: Get the Framebuffer Pixel Order (0 = BGR/1 = RGB)
function FramebufferSetPixelOrder(var Order:LongWord):LongWord; inline;
Description: Set the Framebuffer Pixel Order (0 = BGR/1 = RGB)
function FramebufferTestPixelOrder(var Order:LongWord):LongWord; inline;
Description: Test the Framebuffer Pixel Order (0 = BGR/1 = RGB)
function FramebufferGetAlphaMode(var Mode:LongWord):LongWord; inline;
Description: Get the Framebuffer Alpha Mode
function FramebufferSetAlphaMode(var Mode:LongWord):LongWord; inline;
Description: Set the Framebuffer Alpha Mode
function FramebufferTestAlphaMode(var Mode:LongWord):LongWord; inline;
Description: Test the Framebuffer Alpha Mode
function FramebufferGetPitch:LongWord; inline;
Description: Get the Framebuffer Pitch in Bytes per Line
function FramebufferGetOffset(var X,Y:LongWord):LongWord; inline;
Description: Get the Framebuffer Virtual Offset in Pixels
function FramebufferSetOffset(var X,Y:LongWord):LongWord; inline;
Description: Set the Framebuffer Virtual Offset in Pixels
function FramebufferTestOffset(var X,Y:LongWord):LongWord; inline;
Description: Test the Framebuffer Virtual Offset in Pixels
function FramebufferGetOverscan(var Top,Bottom,Left,Right:LongWord):LongWord; inline;
Description: Get the Framebuffer Top, Bottom, Left and Right Overscan in Pixels
function FramebufferSetOverscan(var Top,Bottom,Left,Right:LongWord):LongWord; inline;
Description: Set the Framebuffer Top, Bottom, Left and Right Overscan in Pixels
function FramebufferTestOverscan(var Top,Bottom,Left,Right:LongWord):LongWord; inline;
Description: Test the Framebuffer Top, Bottom, Left and Right Overscan in Pixels
function FramebufferGetPalette(Buffer:Pointer; Length:LongWord):LongWord; inline;
Description: Get the Framebuffer Palette in RGBA values
function FramebufferSetPalette(Start,Count:LongWord; Buffer:Pointer; Length:LongWord):LongWord; inline;
Description: Set the Framebuffer Palette in RGBA values
function FramebufferTestPalette(Start,Count:LongWord; Buffer:Pointer; Length:LongWord):LongWord; inline;
Description: Test the Framebuffer Palette in RGBA values
function FramebufferTestVsync:LongWord; inline;
Description: Test the Framebuffer Vertical Sync (Where Applicable)
function FramebufferSetVsync:LongWord; inline;
Description: Set (Wait For) the Framebuffer Vertical Sync (Where Applicable)
function FramebufferSetBacklight(Brightness:LongWord):LongWord; inline;
Description: Set the Framebuffer Backlight brightness (Where Applicable)
Touch functions
function TouchGetBuffer(var Address:LongWord):LongWord; inline;
Description: Get the Touchscreen memory buffer (Where Applicable)
Cursor functions
function CursorSetDefault:LongWord; inline;
Description: Set the default Cursor Info (Where Applicable)
function CursorSetInfo(Width,Height,HotspotX,HotspotY:LongWord; Pixels:Pointer; Length:LongWord):LongWord; inline;
Description: Set the Cursor Info (Width and Height, Hotspot and Pixel image)
function CursorSetState(Enabled:Boolean; X,Y:LongWord; Relative:Boolean):LongWord; inline;
Description: Set the Cursor State (Enabled, X and Y)
Relative
|
X, Y is relative to Display (Virtual) not Framebuffer (Physical)
|
DMA functions
function DMAAvailable:Boolean; inline;
Description: Check if DMA is currently available
function DMATransfer(Data:PDMAData; Direction,Peripheral:LongWord):LongWord; inline;
Description: Perform a DMA transfer using the list of DMA data blocks provided
Data
|
A linked list of DMA data blocks for the transfer
|
Direction
|
The direction of the DMA request (eg DMA_DIR_MEM_TO_MEM)
|
Peripheral
|
The peripheral Id for data request gating (eg DMA_DREQ_ID_NONE)
|
function DMAFillMemory(Dest:Pointer; Size:LongWord; Value:Byte):LongWord; inline;
Description: Fill memory at the destination address using DMA
Dest
|
The address to start the memory fill
|
Size
|
The size of memory to fill in bytes
|
Value
|
The value to fill the memory with
|
function DMACopyMemory(Source,Dest:Pointer; Size:LongWord):LongWord; inline;
Description: Copy memory from the source to the destination address using DMA
Source
|
The source address to start the memory copy
|
Dest
|
The destination address to start the memory copy
|
Size
|
The size of memory to copy in bytes
|
function DMAReadPeripheral(Address,Dest:Pointer; Size,Peripheral:LongWord):LongWord; inline;
Description: Read from a periperal address to the destination address using DMA
Address
|
The address of the periperhal register to read from
|
Source
|
The destination address to start writing to
|
Size
|
The size of the read in bytes
|
Peripheral
|
The peripheral Id for data request gating (eg DMA_DREQ_ID_UART_RX)
|
function DMAWritePeripheral(Source,Address:Pointer; Size,Peripheral:LongWord):LongWord; inline;
Description: Write to a peripheral address from the source address using DMA
Source
|
The source address to start reading from
|
Address
|
The address of the peripheral register to write to
|
Size
|
The size of the write in bytes
|
Peripheral
|
The peripheral Id for data request gating (eg DMA_DREQ_ID_UART_TX)
|
function DMAAllocateBuffer(Size:LongWord):Pointer; inline;
Description: Allocate a buffer compatible with DMA memory reads or writes
Size
|
The size of the buffer to allocate
|
function DMAAllocateBufferEx(var Size:LongWord):Pointer; inline;
Description: Allocate a buffer compatible with DMA memory reads or writes
Size
|
The size of the buffer to allocate (Updated on return to actual size)
|
function DMAReleaseBuffer(Buffer:Pointer):LongWord; inline;
Description: Release a buffer allocated with DMAAllocateBuffer
Buffer
|
The buffer to be released
|
function DMAGetChannels:LongWord; inline;
Description: Get the currently enabled DMA channel bitmap (If supported)
GPIO functions
function GPIOAvailable:Boolean; inline;
Description: Check if a GPIO device is available
Reg
|
The memory register to read from
|
Value
|
The value of the memory register
|
function GPIORead(Reg:LongWord):LongWord; inline;
Description: Perform a direct read from a GPIO register
Reg
|
The memory register to read from
|
Value
|
The value of the memory register
|
procedure GPIOWrite(Reg,Value:LongWord); inline;
Description: Perform a direct write to a GPIO register
Reg
|
The memory register to write to
|
Value
|
The value to write to the register
|
function GPIOInputGet(Pin:LongWord):LongWord; inline;
Description: Get the current state of a GPIO input pin
Pin
|
The pin to get the state for (eg GPIO_PIN_1)
|
Return
|
The current state (eg GPIO_LEVEL_HIGH) or GPIO_LEVEL_UNKNOWN on failure
|
function GPIOInputWait(Pin,Trigger,Timeout:LongWord):LongWord; inline;
Description: Wait for the state of a GPIO input pin to change
Pin
|
The pin to wait for the state to change (eg GPIO_PIN_1)
|
Trigger
|
The trigger event to wait for (eg GPIO_TRIGGER_HIGH)
|
Timeout
|
Number of milliseconds to wait for the change (INFINITE to wait forever)
|
Return
|
The state after the change (eg GPIO_LEVEL_HIGH) or GPIO_LEVEL_UNKNOWN on failure or timeout
|
function GPIOInputEvent(Pin,Trigger,Timeout:LongWord; Callback:TGPIOCallback; Data:Pointer):LongWord; inline;
Description: Schedule a function to be called when the state of a GPIO input pin changes
Pin
|
The pin to schedule the state change for (eg GPIO_PIN_1)
|
Trigger
|
The trigger event which will cause the function to be called (eg GPIO_TRIGGER_HIGH)
|
Timeout
|
The number of milliseconds before the scheduled trigger expires (INFINITE to never expire)
|
Callback
|
The function to be called when the trigger occurs
|
Data
|
A pointer to be pass to the function when the trigger occurs (Optional)
|
Return
|
ERROR_SUCCESS if the trigger was scheduled successfully or another error code on failure
|
Note
|
The pin and trigger that caused the event will be passed to the callback function
|
function GPIOOutputSet(Pin,Level:LongWord):LongWord; inline;
Description: Change the state of a GPIO output pin
Pin
|
The pin to change the state for (eg GPIO_PIN_1)
|
Level
|
The state to change the pin to (eg GPIO_LEVEL_HIGH)
|
Return
|
ERROR_SUCCESS if completed successfully or another error code on failure
|
function GPIOPullGet(Pin:LongWord):LongWord; inline;
Description: Get the current pull state of a GPIO pin
Pin
|
The pin to get the pull state for (eg GPIO_PIN_1)
|
Return
|
The current pull state of the pin (eg GPIO_PULL_UP) or GPIO_PULL_UNKNOWN on failure
|
function GPIOPullSelect(Pin,Mode:LongWord):LongWord; inline;
Description: Change the pull state of a GPIO pin
Pin
|
The pin to change the pull state for (eg GPIO_PIN_1)
|
Mode
|
The pull state to set for the pin (eg GPIO_PULL_UP)
|
Return
|
ERROR_SUCCESS if completed successfully or another error code on failure
|
function GPIOFunctionGet(Pin:LongWord):LongWord; inline;
Description: Get the current function of a GPIO pin
Pin
|
The pin to get the function for (eg GPIO_PIN_1)
|
Return
|
The current function of the pin (eg GPIO_FUNCTION_IN) or GPIO_FUNCTION_UNKNOWN on failure
|
function GPIOFunctionSelect(Pin,Mode:LongWord):LongWord; inline;
Description: Change the function of a GPIO pin
Pin
|
The pin to change the function for (eg GPIO_PIN_1)
|
Mode
|
The function to set for the pin (eg GPIO_FUNCTION_OUT)
|
Return
|
ERROR_SUCCESS if completed successfully or another error code on failure
|
Virtual GPIO functions
function VirtualGPIOInputGet(Pin:LongWord):LongWord; inline;
Description: Get the current state of a virtual GPIO input pin
Pin
|
The pin to get the state for (eg VIRTUAL_GPIO_PIN_1)
|
Return
|
The current state (eg GPIO_LEVEL_HIGH) or GPIO_LEVEL_UNKNOWN on failure
|
function VirtualGPIOOutputSet(Pin,Level:LongWord):LongWord; inline;
Description: To be documented
function VirtualGPIOFunctionSelect(Pin,Mode:LongWord):LongWord; inline;
Description: To be documented
SPI functions
function SPIAvailable:Boolean; inline;
Description: Check if an SPI device is available
function SPIStart(Mode,ClockRate,ClockPhase,ClockPolarity:LongWord):LongWord; inline;
Description: Start the default SPI device ready for writing and reading
Mode
|
The device mode to set (eg SPI_MODE_4WIRE)
|
ClockRate
|
The clock rate to set for the device
|
ClockPhase
|
The clock phase to set (eg SPI_CLOCK_PHASE_LOW)
|
ClockPolarity
|
The clock polarity to set (eg SPI_CLOCK_POLARITY_LOW)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIStop:LongWord; inline;
Description: Stop the default SPI device and terminate writing and reading
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIRead(ChipSelect:Word; Dest:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Read data from the default SPI device. Because SPI writes and then reads for each byte, dummy data will be written for each byte to be read.
ChipSelect
|
The chip select for the slave to read from (eg SPI_CS_0)
|
Dest
|
Pointer to a buffer to receive the data
|
Size
|
The size of the buffer
|
Count
|
The number of bytes read on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIWrite(ChipSelect:Word; Source:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Write data to the default SPI device. Because SPI writes and then reads for each byte, received data will be discarded for each by written.
ChipSelect
|
The chip select for the slave to write to (eg SPI_CS_0)
|
Source
|
Pointer to a buffer of data to transmit
|
Size
|
The size of the buffer
|
Count
|
The number of bytes written on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIWriteRead(ChipSelect:Word; Source,Dest:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Write data to and Read data from the default SPI device in one operation. Because SPI writes and then reads for each byte, both the source and dest buffers must be the same size.
ChipSelect
|
The chip select for the slave to write to and read from (eg SPI_CS_0)
|
Source
|
Pointer to a buffer of data to transmit
|
Dest
|
Pointer to a buffer to receive the data
|
Size
|
The size of the buffer
|
Count
|
The number of bytes written and read on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIGetMode:LongWord; inline;
Description: Get the device mode of the default SPI device
Return
|
The device mode or SPI_MODE_UNKNOWN on failure
|
function SPISetMode(Mode:LongWord):LongWord; inline;
Description: Set the device mode for the default SPI device
Mode
|
The device mode to set (eg SPI_MODE_4WIRE)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIGetClockRate(ChipSelect:Word):LongWord; inline;
Description: Get the clock rate of the default SPI device
ChipSelect
|
The chip select number to get clock rate from (SPI_CS_NONE for default)
|
Return
|
The clock rate in Hz or 0 on failure
|
function SPISetClockRate(ChipSelect:Word;ClockRate:LongWord):LongWord; inline;
Description: Set the clock rate for the default SPI device
ClockRate
|
The clock rate to set in Hz
|
ChipSelect
|
The chip select number to set clock rate for (SPI_CS_NONE for default)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIGetClockPhase:LongWord; inline;
Description: Get the clock phase of the default SPI device
Return
|
The clock phase or SPI_CLOCK_PHASE_UNKNOWN on failure
|
function SPISetClockPhase(ClockPhase:LongWord):LongWord; inline;
Description: Set the clock phase for the default SPI device
ClockPhase
|
The clock phase to set (eg SPI_CLOCK_PHASE_LOW)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIGetClockPolarity:LongWord; inline;
Description: Get the clock polarity of the default SPI device
Return
|
The clock polarity or SPI_CLOCK_POLARITY_UNKNOWN on failure
|
function SPISetClockPolarity(ClockPolarity:LongWord):LongWord; inline;
Description: Set the clock polarity for the default SPI device
ClockPolarity
|
The clock polarity to set (eg SPI_CLOCK_POLARITY_LOW)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function SPIGetSelectPolarity(ChipSelect:Word):LongWord; inline;
Description: Get the chip select polarity of the default SPI device
ChipSelect
|
The chip select number to get polarity from (SPI_CS_NONE for default)
|
Return
|
The chip select polarity or SPI_CS_POLARITY_UNKNOWN on failure
|
function SPISetSelectPolarity(ChipSelect:Word; SelectPolarity:LongWord):LongWord; inline;
Description: Set the chip select polarity for the default SPI device
ChipSelect
|
The chip select number to set polarity for (SPI_CS_NONE for default)
|
SelectPolarity
|
The chip select polarity to set (eg SPI_CS_POLARITY_LOW)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
I2C functions
function I2CAvailable:Boolean; inline;
Description: Check if an I2C device is available
function I2CStart(Rate:LongWord):LongWord; inline;
Description: Start the default I2C device ready for reading and writing
Rate
|
The clock rate to set for the device (0 to use the default rate)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CStop:LongWord; inline;
Description: Stop the default I2C device and terminate reading and writing
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CRead(Address:Word; Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Read data from the default I2C device
Address
|
The slave address to read from (I2C_ADDRESS_INVALID to use the current address)
|
Buffer
|
Pointer to a buffer to receive the data
|
Size
|
The size of the buffer
|
Count
|
The number of bytes read on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CWrite(Address:Word; Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Write data to the default I2C device
Address
|
The slave address to write to (I2C_ADDRESS_INVALID to use the current address)
|
Buffer
|
Pointer to a buffer of data to transmit
|
Size
|
The size of the buffer
|
Count
|
The number of bytes written on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CWriteRead(Address:Word; Initial:Pointer; Len:LongWord; Data:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Write data to and Read data from the default I2C device in one operation. Useful for devices that require a register address specified before a read (eg EEPROM devices)
Address
|
The slave address to write to (I2C_ADDRESS_INVALID to use the current address)
|
Initial
|
Pointer to the initial buffer to transmit
|
Len
|
The size of the initial buffer
|
Data
|
Pointer to a buffer to receive the data
|
Size
|
The size of the data buffer
|
Count
|
The number of bytes read on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CWriteWrite(Address:Word; Initial:Pointer; Len:LongWord; Data:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Write 2 data blocks to the default I2C device in one operation. Useful for devices that require a register address specified before a write (eg EEPROM devices)
Address
|
The slave address to write to (I2C_ADDRESS_INVALID to use the current address)
|
Initial
|
Pointer to the initial buffer to transmit
|
Len
|
The size of the initial buffer
|
Data
|
Pointer to a buffer of data to transmit
|
Size
|
The size of the data buffer
|
Count
|
The number of bytes of data written on return
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CGetRate:LongWord; inline;
Description: Get the clock rate of the default I2C device
Return
|
The clock rate in Hz or 0 on failure
|
function I2CSetRate(Rate:LongWord):LongWord; inline;
Description: Set the clock rate for the default I2C device
Rate
|
The clock rate to set in Hz
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function I2CGetAddress:Word; inline;
Description: Get the slave address for the default I2C device
Return
|
The slave address or I2C_ADDRESS_INVALID on failure
|
function I2CSetAddress(Address:Word):LongWord; inline;
Description: Set the slave address for the default I2C device
Address
|
The slave address to set
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
PWM functions
function PWMAvailable:Boolean; inline;
Description: Check if a PWM device is available
function PWMStart:LongWord; inline;
Description: Start the default PWM device
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function PWMStop:LongWord; inline;
Description: Stop the default PWM device
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function PWMWrite(Value:LongWord):LongWord; inline;
Description: Write a value to the default PWM device
Value
|
The value to write
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
Note
|
The exact meaning of value may depend on the device and other configured options, in many cases the value will represent the "on" time of each pulse with regard to the duty cycle of the waveform output by the device
|
function PWMSetMode(Mode:LongWord):LongWord; inline;
Description: Set the mode for the default PWM device
Mode
|
The mode value to set (eg PWM_MODE_MARKSPACE)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function PWMSetRange(Range:LongWord):LongWord; inline;
Description: Set the range for the default PWM device
Range
|
The range value to set
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
Note
|
The exact meaning of range may depend on the device and other configured options, in many cases the range will represent the period of one full cycle of the waveform output by the device
|
function PWMSetFrequency(Frequency:LongWord):LongWord; inline;
Description: Set the clock frequency for the default PWM device
Frequency
|
The frequency to set in Hz
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
function PWMConfigure(DutyNS,PeriodNS:LongWord):LongWord; inline;
Description: Set the configuration of the default PWM device
DutyNS
|
The "on" time part of the cycle (Nanoseconds)
|
PeriodNS
|
The duration of one full cycle (Nanoseconds)
|
Return
|
ERROR_SUCCESS if completed or another error code on failure
|
RTC functions
function RTCAvailable:Boolean; inline;
Description: Check if a Real Time Clock (RTC) device is available
function RTCGetTime:Int64; inline;
Description: Get the current time from a Real Time Clock device
Note
|
Returned time is 100 nanosecond ticks since 1 January 1601. The same format as the ClockGetTime function.
|
function RTCSetTime(const Time:Int64):Int64; inline;
Description: Set the current time for a Real Time Clock device
Time
|
The time to be set
|
Return
|
The device time after setting (or 0 on failure)
|
Note
|
Time and returned time is 100 nanosecond ticks since 1 January 1601. The same format as the ClockSetTime function.
|
Serial functions
function SerialAvailable:Boolean; inline;
Description: Check if a Serial device is available
function SerialOpen(BaudRate,DataBits,StopBits,Parity,FlowControl,ReceiveDepth,TransmitDepth:LongWord):LongWord; inline;
Description: Open the default Serial device ready for sending and receiving
BaudRate
|
Baud rate for the connection (eg 9600, 57600, 115200 etc
|
DataBits
|
Size of the data (eg SERIAL_DATA_8BIT)
|
StopBits
|
Number of stop bits (eg SERIAL_STOP_1BIT)
|
Parity
|
Parity type for the data (eg SERIAL_PARITY_NONE)
|
FlowControl
|
Flow control for the connection (eg SERIAL_FLOW_NONE)
|
ReceiveDepth
|
Size of the receive buffer (0 = Default size)
|
TransmitDepth
|
Size of the transmit buffer (0 = Default size)
|
function SerialClose:LongWord; inline;
Description: Close the default Serial device and terminate sending and receiving
function SerialRead(Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Read data from the default Serial device
Buffer
|
Pointer to a buffer to receive the data
|
Size
|
The size of the buffer
|
Count
|
The number of bytes read on return
|
function SerialWrite(Buffer:Pointer; Size:LongWord; var Count:LongWord):LongWord; inline;
Description: Write data to the default Serial device
Buffer
|
Pointer to a buffer of data to transmit
|
Size
|
The size of the buffer
|
Count
|
The number of bytes written on return
|
Peripheral functions
function PeripheralGetBase:PtrUInt; inline;
Description: Get the base address of the peripherals
function PeripheralGetSize:LongWord; inline;
Description: Get the total size of the peripherals
function PeripheralRead(Base,Reg:LongWord):LongWord; inline;
Description: Read from a Peripheral register
procedure PeripheralWrite(Base,Reg,Value:LongWord); inline;
Description: Write to a Peripheral register
function LocalPeripheralGetBase:PtrUInt; inline;
Description: Get the base address of the local peripherals (Peripherals local to each CPU)
function LocalPeripheralGetSize:LongWord; inline;
Description: Get the total size of the local peripherals (Peripherals local to each CPU)
System functions
function GetSP:PtrUInt; inline;
Description: Get the current stack pointer (SP)
function GetPC:PtrUInt; inline;
Description: Get the current program counter (PC)
function GetIRQ:Boolean; inline;
Description: Get Interrupts (IRQ) state
Return
|
True is enabled, False if disabled
|
procedure EnableIRQ; inline;
Description: Enable Interrupts (IRQ) unconditionally
procedure DisableIRQ; inline;
Description: Disable Interrupts (IRQ) unconditionally
function SaveIRQ:TIRQMask; inline;
Description: Disable Interrupts (IRQ) and return the previous state
Return
|
IRQ state when called
|
function RestoreIRQ(IRQMask:TIRQMask):TIRQMask; inline;
Description: Restore Interrupts (IRQ) to a previous state
IRQMask
|
IRQ state to restore
|
Return
|
IRQ state when called
|
function GetFIQ:Boolean; inline;
Description: Get Fast Interrupts (FIQ) state
Return
|
True is enabled, False if disabled
|
procedure EnableFIQ; inline;
Description: Enable Fast Interrupts (FIQ) unconditionally
procedure DisableFIQ; inline;
Description: Disable Fast Interrupts (FIQ) unconditionally
function SaveFIQ:TFIQMask; inline;
Description: Disable Fast Interrupts (FIQ) and return the previous state
Return
|
FIQ state when called
|
function RestoreFIQ(FIQMask:TFIQMask):TFIQMask; inline;
Description: Restore Fast Interrupts (FIQ) to a previous state
FIQMask
|
FIQ state to restore
|
Return
|
FIQ state when called
|
procedure EnableIRQFIQ; inline;
Description: Enable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally
procedure DisableIRQFIQ; inline;
Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally
function SaveIRQFIQ:TIRQFIQMask; inline;
Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) and return the previous state
Return
|
IRQ/FIQ state when called
|
function RestoreIRQFIQ(IRQFIQMask:TIRQFIQMask):TIRQFIQMask; inline;
Description: Restore Interrupts and Fast Interrupts (IRQ/FIQ) to a previous state
IRQFIQMask
|
IRQ/FIQ state to restore
|
Return
|
IRQ/FIQ state when called
|
function GetAbort:Boolean; inline;
Description: Get Abort state
Return
|
True is enabled, False if disabled
|
procedure EnableAbort; inline;
Description: Enable Abort unconditionally
procedure DisableAbort; inline;
Description: Disable Abort unconditionally
function SaveAbort:TAbortMask; inline;
Description: Disable Abort and return the previous state
Return
|
Abort state when called
|
function RestoreAbort(AbortMask:TAbortMask):TAbortMask; inline;
Description: Restore Abort to a previous state
AbortMask
|
Abort state to restore
|
Return
|
Abort state when called
|
procedure Halt; inline;
Description: Halt the current processor
procedure Pause; inline;
Description: Pause the current processor and wait for an Event or Interrupt (Where Applicable)
function HaltThread(ExitCode:LongWord):LongWord; inline;
Description: Halt the current thread
procedure SendEvent; inline;
Description: Send a signal that an Event has occurred (Where Applicable)
procedure WaitForEvent; inline;
Description: Wait for an Event to occur (Where Applicable)
procedure WaitForInterrupt; inline;
Description: Wait for an Interrupt to occur (Where Applicable)
procedure ReadMemoryBarrier; inline;
Description: Perform a Read Memory Barrier operation (Where Applicable)
procedure WriteMemoryBarrier; inline;
Description: Perform a Write Memory Barrier operation (Where Applicable)
procedure DataMemoryBarrier; inline;
Description: Perform a Data Memory Barrier operation (Where Applicable)
procedure DataSynchronizationBarrier; inline;
Description: Perform a Data Synchronization Barrier operation (Where Applicable)
procedure InstructionMemoryBarrier; inline;
Description: Perform an Instruction Memory Barrier operation (Where Applicable)
procedure InvalidateTLB; inline;
Description: Perform an Invalidate Entire TLB operation (Where Applicable)
procedure InvalidateDataTLB; inline;
Description: Perform an Invalidate Data TLB operation (Where Applicable)
procedure InvalidateInstructionTLB; inline;
Description: Perform an Invalidate Instruction TLB operation (Where Applicable)
procedure InvalidateCache; inline;
Description: Perform an Invalidate Entire Cache operation (Where Applicable)
procedure CleanDataCache; inline;
Description: Perform a Clean Data Cache operation (Where Applicable)
procedure InvalidateDataCache; inline;
Description: Perform an Invalidate Data Cache operation (Where Applicable)
procedure CleanAndInvalidateDataCache; inline;
Description: Perform a Clean and Invalidate Data Cache operation (Where Applicable)
procedure InvalidateInstructionCache; inline;
Description: Perform an Invalidate Instruction Cache operation (Where Applicable)
procedure CleanDataCacheRange(Address,Size:LongWord); inline;
Description: Perform a Clean Data Cache Range operation (Where Applicable)
procedure InvalidateDataCacheRange(Address,Size:LongWord); inline;
Description: Perform an Invalidate Data Cache Range operation (Where Applicable)
procedure CleanAndInvalidateDataCacheRange(Address,Size:LongWord); inline;
Description: Perform a Clean and Invalidate Data Cache Range operation (Where Applicable)
procedure InvalidateInstructionCacheRange(Address,Size:LongWord); inline;
Description: Perform an Invalidate Instruction Cache Range operation (Where Applicable)
procedure FlushPrefetchBuffer; inline;
Description: Perform a Flush Prefetch Buffer operation (Where Applicable)
procedure FlushBranchTargetCache; inline;
Description: Perform a Flush Entire Branch Target Cache operation (Where Applicable)
procedure ContextSwitch(OldStack,NewStack:Pointer; NewThread:TThreadHandle); inline;
Description: Perform a Context Switch from one thread to another
procedure ContextSwitchIRQ(OldStack,NewStack:Pointer; NewThread:TThreadHandle); inline;
Description: Perform a Context Switch from one thread to another from an IRQ handler
procedure ContextSwitchFIQ(OldStack,NewStack:Pointer; NewThread:TThreadHandle); inline;
Description: Perform a Context Switch from one thread to another from an FIQ handler
procedure ContextSwitchSWI(OldStack,NewStack:Pointer; NewThread:TThreadHandle); inline;
Description: Perform a Context Switch from one thread to another from a software interrupt handler
function InterlockedOr(var Target:LongInt;Value:LongInt):LongInt; inline;
Description: Perform an atomic OR operation
function InterlockedXor(var Target:LongInt; Value:LongInt):LongInt; inline;
Description: Perform an atomic XOR operation
function InterlockedAnd(var Target:LongInt; Value:LongInt):LongInt; inline;
Description: Perform an atomic AND operation
function InterlockedDecrement(var Target:LongInt):LongInt; inline;
Description: Perform an atomic decrement operation
function InterlockedIncrement(var Target:LongInt):LongInt; inline;
Description: Perform an atomic increment operation
function InterlockedExchange(var Target:LongInt; Source:LongInt):LongInt; inline;
Description: Perform an atomic exchange operation
function InterlockedAddExchange(var Target:LongInt; Source:LongInt):LongInt; inline;
Description: Perform an atomic add and exchange operation
function InterlockedCompareExchange(var Target:LongInt; Source,Compare:LongInt):LongInt; inline;
Description: Perform an atomic compare and exchange operation
function PageTableGetBase:PtrUInt; inline;
Description: Get the base address of the first level page table
function PageTableGetSize:LongWord; inline;
Description: Get the size of the first level page table
function PageTableGetEntry(Address:PtrUInt):TPageTableEntry; inline;
Description: Get the Page Table entry that corresponds to the supplied virtual address
function PageTableSetEntry(const Entry:TPageTableEntry):LongWord; inline;
Description: Set the Page Table entry that corresponds to the supplied virtual address
function PageTablesGetAddress:PtrUInt; inline;
Description: Get the address of the second level page tables
function PageTablesGetLength:LongWord; inline;
Description: Get the size of the second level page tables
function PageTablesGetCount:LongWord; inline;
Description: Get the number of second level page tables
function PageTablesGetShift:LongWord; inline;
Description: Get the multiplier to convert count to actual size of the second level page tables
function PageTablesGetNext:PtrUInt; inline;
Description: Get the address of the next available second level page table
function PageTablesGetUsed:LongWord; inline;
Description: Get the number of used second level page tables
function PageTablesGetFree:LongWord; inline;
Description: Get the number of available second level page tables
function VectorTableGetBase:PtrUInt; inline;
Description: Get the base address of the interrupt vector table
function VectorTableGetSize:LongWord; inline;
Description: Get the size in bytes of the interrupt vector table
function VectorTableGetCount:LongWord; inline;
Description: Get the number of entries in the interrupt vector table
function VectorTableGetEntry(Number:LongWord):PtrUInt; inline;
Description: Get the interrupt vector table entry that corresponds to the supplied number
function VectorTableSetEntry(Number:LongWord; Address:PtrUInt):LongWord; inline;
Description: Set the interrupt vector table entry that corresponds to the supplied number
Exception functions
procedure HardwareException(AType:LongWord; Address,Frame:Pointer);
Description: To be documented
procedure UnhandledException(Obj:TObject; Addr:CodePointer; FrameCount:LongInt; Frames:PCodePointer); {[public,alias:'FPC_BREAK_UNHANDLED_EXCEPTION'];}
Description: To be documented
Text IO functions
procedure TextIOOpen(var F:Text; AWrite:TTextIOWriteChar; ARead:TTextIOReadChar; AMode:LongInt; AUserData:Pointer);
Description: To be documented
procedure TextIOClose(var T:TextRec);
Description: To be documented
procedure TextIORead(var T:TextRec);
Description: To be documented
procedure TextIOWrite(var T:TextRec);
Description: To be documented
function TextIOReadData(ARead:TTextIOReadChar; AUserData:Pointer; ABuffer:PChar; ACount:LongInt):LongInt;
Description: To be documented
Console functions
function ConsoleGetKey(var ACh:Char; AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsolePeekKey(var ACh:Char; AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsoleWriteChar(ACh:Char; AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsoleReadChar(var ACh:Char; AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsoleReadWideChar(var ACh:WideChar; AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsoleHideMouse(AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsoleShowMouse(X,Y:LongWord; AUserData:Pointer):Boolean; inline;
Description: To be documented
function ConsoleReadMouse(var X,Y,Buttons:LongWord; AUserData:Pointer):Boolean; inline;
Description: To be documented
CodePage functions
function CodePageToWideChar(Ch:Char):WideChar; inline;
Description: To be documented
function WideCharToCodePage(Ch:WideChar):Char; inline;
Description: To be documented
Name functions
function HostGetName:String; inline;
Description: To be documented
function HostSetName(const AName:String):Boolean; inline;
Description: To be documented
function HostGetDomain:String; inline;
Description: To be documented
function HostSetDomain(const ADomain:String):Boolean; inline;
Description: To be documented
Logging functions
procedure LoggingOutput(const AText:String); inline;
Description: To be documented
procedure LoggingOutputEx(AFacility,ASeverity:LongWord; const ATag,AContent:String); inline;
Description: To be documented
Utility functions
function FirstBitSet(Value:LongWord):LongWord; inline;
Description: Find the first set bit in a nonzero 32 bit value
Note
|
Returns 31 for MSB and 0 for LSB (0xFFFFFFFF/-1 if no bits are set)
|
function CountLeadingZeros(Value:LongWord):LongWord; inline;
Description: Count the number of leading 0 bits in a nonzero 32 bit value
Note
|
Returns 32 if no bits are set
|
function PhysicalToIOAddress(Address:Pointer):LongWord; inline;
Description: Convert Physical address to an IO addresses (Where Applicable)
function IOAddressToPhysical(Address:Pointer):LongWord; inline;
Description: Convert an IO address to a Physical address (Where Applicable)
function PhysicalToBusAddress(Address:Pointer):LongWord; inline;
Description: Convert a Physical address to a Bus address (Where Applicable)
function BusAddressToPhysical(Address:Pointer):LongWord; inline;
Description: Convert a Bus address to a Physical address (Where Applicable)
procedure NanosecondDelay(Nanoseconds:LongWord);
Description: Non sleep wait for a number of nanoseconds
Nanseconds
|
Number of nanoseconds to wait
|
procedure MicrosecondDelay(Microseconds:LongWord);
Description: Non sleep wait for a number of microseconds
Milliseconds
|
Number of microseconds to wait
|
procedure MillisecondDelay(Milliseconds:LongWord);
Description: Non sleep wait for a number of milliseconds
Milliseconds
|
Number of milliseconds to wait
|
procedure NanosecondDelayEx(Nanoseconds:LongWord; Wait:Boolean);
Description: Non sleep wait for a number of nanoseconds
Nanoseconds
|
Number of nanoseconds to wait
|
Wait
|
Use WaitForEvent on each loop to reduce power consumption
|
Note
|
Not suitable for use by interrupt handlers if wait is true
|
procedure MicrosecondDelayEx(Microseconds:LongWord; Wait:Boolean);
Description: Non sleep wait for a number of microseconds
Milliseconds
|
Number of milliseconds to wait
|
Wait
|
Use WaitForEvent on each loop to reduce power consumption
|
Note
|
Not suitable for use by interrupt handlers if wait is true
|
procedure MillisecondDelayEx(Milliseconds:LongWord; Wait:Boolean);
Description: Non sleep wait for a number of milliseconds
Milliseconds
|
Number of milliseconds to wait
|
Wait
|
Use WaitForEvent on each loop to reduce power consumption
|
Note
|
Not suitable for use by interrupt handlers if wait is true
|
System random functions
procedure SystemRandomize;
Description: To be documented
Dos conversion functions
function DosGetMsCount:Int64;
Description: To be documented
Dos info/date/time functions
function DosDosVersion:Word;
Description: To be documented
procedure DosGetDate(var Year,Month,MDay,WDay:Word);
Description: To be documented
procedure DosSetDate(Year,Month,Day:Word);
Description: To be documented
procedure DosGetTime(var Hour,Minute,Second,Sec100:Word);
Description: To be documented
procedure DosSetTime(Hour,Minute,Second,Sec100:Word);
Description: To be documented
Dos environment functions
function DosEnvCount:Longint;
Description: To be documented
function DosEnvStr(Index:LongInt):ShortString;
Description: To be documented
function DosGetEnv(EnvVar:ShortString):ShortString;
Description: To be documented
SysUtils tick functions
function SysUtilsGetTickCount:LongWord;
Description: To be documented
function SysUtilsGetTickCount64:QWord;
Description: To be documented
SysUtils locale functions
procedure SysUtilsGetLocalTime(var SystemTime:TSystemTime);
Description: Get the current local time as a SystemTime value
Note
|
Includes timezone offset if configured
|
procedure SysUtilsSetLocalTime(const SystemTime:TSystemTime);
Description: Set the current local time from a SystemTime value
Note
|
Includes timezone offset if configured
|
function SysUtilsGetLocalTimeOffset:Integer;
Description: Get the current local time offset value
Platform helper functions
procedure PlatformLog(Level:LongWord; const AText:String);
Description: To be documented
procedure PlatformLogInfo(const AText:String);
Description: To be documented
procedure PlatformLogError(const AText:String);
Description: To be documented
procedure PlatformLogDebug(const AText:String);
Description: To be documented
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