Difference between revisions of "Unit PL011"

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! '''Return'''
 
! '''Return'''
 
| ERROR_SUCCESS if completed or another error code on failure
 
| ERROR_SUCCESS if completed or another error code on failure
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|-
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<br />
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'''PL011 UART functions'''
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<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 PL011UARTOpen(UART:PUARTDevice; BaudRate,DataBits,StopBits,Parity,FlowControl:LongWord):LongWord;</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of UARTDeviceOpen API for PL011 UART</div>
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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! '''Note'''
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| Not intended to be called directly by applications, use UARTDeviceOpen instead
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|}
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<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 PL011UARTClose(UART:PUARTDevice):LongWord;</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of UARTDeviceClose API for PL011 UART</div>
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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! '''Note'''
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| Not intended to be called directly by applications, use UARTDeviceClose instead
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|-
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|}
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</div></div>
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<br />
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<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 PL011UARTRead(UART:PUARTDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of UARTDeviceRead API for PL011 UART</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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! '''Note'''
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| Not intended to be called directly by applications, use UARTDeviceRead instead
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|-
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|}
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</div></div>
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<br />
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<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 PL011UARTWrite(UART:PUARTDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of UARTDeviceWrite API for PL011 UART</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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! '''Note'''
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| Not intended to be called directly by applications, use UARTDeviceWrite instead
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|-
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|}
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</div></div>
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<br />
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<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 PL011UARTStatus(UART:PUARTDevice):LongWord;</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of UARTDeviceStatus API for PL011 UART</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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! '''Note'''
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| Not intended to be called directly by applications, use UARTDeviceStatus instead
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|-
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|}
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</div></div>
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<br />
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<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;">procedure PL011UARTInterruptHandler(UART:PUARTDevice);</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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! '''Note'''
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| None documented
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|-
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|}
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</div></div>
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<br />
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<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;">procedure PL011UARTReceive(UART:PUARTDevice);</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</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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! '''Note'''
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| None documented
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|-
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|}
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</div></div>
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<br />
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<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;">procedure PL011UARTTransmit(UART:PUARTDevice);</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</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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! '''Note'''
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| None documented
 
|-
 
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Revision as of 03:22, 23 November 2016

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Description

To be documented

Constants

To be documented

Type definitions

To be documented

Public variables

To be documented

Function declarations


PL011 functions 

function PL011UARTCreate(Address:LongWord; const Name:String; IRQ,ClockRate:LongWord):PUARTDevice;
Description: Create and register a new PL011 UART device which can be accessed using the UART API
Address The address of the PL011 registers
Name The text description of this device which will show in the device list (Optional)
IRQ The interrupt number for the PL011
ClockRate The clock source frequency for the PL011
Return Pointer to the new UART device or nil if the UART device could not be created 


function PL011UARTDestroy(UART:PUARTDevice):LongWord;
Description: Close, deregister and destroy a PL011 UART device created by this driver
UART The UART device to destroy
Return ERROR_SUCCESS if completed or another error code on failure


PL011 UART functions 

function PL011UARTOpen(UART:PUARTDevice; BaudRate,DataBits,StopBits,Parity,FlowControl:LongWord):LongWord;
Description: Implementation of UARTDeviceOpen API for PL011 UART
Note Not intended to be called directly by applications, use UARTDeviceOpen instead 


function PL011UARTClose(UART:PUARTDevice):LongWord;
Description: Implementation of UARTDeviceClose API for PL011 UART
Note Not intended to be called directly by applications, use UARTDeviceClose instead 


function PL011UARTRead(UART:PUARTDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: Implementation of UARTDeviceRead API for PL011 UART
Note Not intended to be called directly by applications, use UARTDeviceRead instead 


function PL011UARTWrite(UART:PUARTDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: Implementation of UARTDeviceWrite API for PL011 UART
Note Not intended to be called directly by applications, use UARTDeviceWrite instead 


function PL011UARTStatus(UART:PUARTDevice):LongWord;
Description: Implementation of UARTDeviceStatus API for PL011 UART
Note Not intended to be called directly by applications, use UARTDeviceStatus instead 


procedure PL011UARTInterruptHandler(UART:PUARTDevice);
Description: To be documented
Note None documented 


procedure PL011UARTReceive(UART:PUARTDevice);
Description: To be documented
Note None documented 


procedure PL011UARTTransmit(UART:PUARTDevice);
Description: To be documented
Note None documented


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