Unit Devices
From Ultibo.org
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Description
To be documented
Constants
To be documented
Type definitions
To be documented
Public variables
To be documented
Function declarations
Initialization functions
procedure DevicesInit;
Description: Initialize the Devices unit and device, notifier and driver tables
| Note | Called only during system startup |
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Device functions
function function DeviceCreate:PDevice;
Description: Create a new Device entry
| Return | Pointer to new Device entry or nil if device could not be created |
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function DeviceCreateEx(Size:LongWord):PDevice;
Description: Create a new Device entry
| Size | Size in bytes to allocate for new device (Including the device entry) |
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| Return | Pointer to new Device entry or nil if device could not be created |
function DeviceDestroy(Device:PDevice):LongWord;
Description: Destroy an existing Device entry
| Note | To be documented |
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function DeviceGetName(Device:PDevice):String;
Description: Get the name of the supplied Device
| Note | To be documented |
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function DeviceSetName(Device:PDevice; const Name:String):LongWord;
Description: Set the name of the supplied Device
| Note | To be documented |
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function DeviceGetDescription(Device:PDevice):String;
Description: Get the description of the supplied Device
| Note | To be documented |
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function DeviceSetDescription(Device:PDevice; const Description:String):LongWord;
Description: Set the description of the supplied Device
| Note | To be documented |
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function DeviceRegister(Device:PDevice):LongWord;
Description: Register a new Device in the Device table
| Note | To be documented |
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function DeviceDeregister(Device:PDevice):LongWord;
Description: Deregister a Device from the Device table
| Note | To be documented |
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function DeviceFind(DeviceClass,DeviceId:LongWord):PDevice;
Description: To be documented
| Note | To be documented |
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function DeviceFindByName(const Name:String):PDevice;
Description: To be documented
| Note | To be documented |
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function DeviceFindByDescription(const Description:String):PDevice;
Description: To be documented
| Note | To be documented |
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function DeviceEnumerate(DeviceClass:LongWord; Callback:TDeviceEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function DeviceNotification(Device:PDevice; DeviceClass:LongWord; Callback:TDeviceNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function NotifierAllocate(Device:PDevice; DeviceClass:LongWord; Callback:TDeviceNotification; Data:Pointer; Notification,Flags:LongWord):PNotifier;
Description: Create and Register a new Notifier entry in the Notifier table
| Note | To be documented |
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function NotifierRelease(Notifier:PNotifier):LongWord;
Description: Deregister and Destroy a Notifier from the Notifier table
| Note | To be documented |
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function NotifierFind(Device:PDevice; DeviceClass:LongWord; Callback:TDeviceNotification; Data:Pointer):PNotifier;
Description: To be documented
| Note | To be documented |
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function NotifierNotify(Device:PDevice; Notification:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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Driver functions
function DriverCreate:PDriver;
Description: Create a new Driver entry
| Return | Pointer to new Driver entry or nil if driver could not be created |
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function DriverCreateEx(Size:LongWord):PDriver;
Description: Create a new Driver entry
| Size | Size in bytes to allocate for new driver (Including the driver entry) |
|---|---|
| Return | Pointer to new Driver entry or nil if driver could not be created |
function DriverDestroy(Driver:PDriver):LongWord;
Description: Destroy an existing Driver entry
| Note | To be documented |
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function DriverGetName(Driver:PDriver):String;
Description: Get the name of the supplied Driver
| Note | To be documented |
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function DriverSetName(Driver:PDriver; const Name:String):LongWord;
Description: Set the name of the supplied Driver
| Note | To be documented |
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function DriverRegister(Driver:PDriver):LongWord;
Description: Register a new Driver in the Driver table
| Note | To be documented |
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function DriverDeregister(Driver:PDriver):LongWord;
Description: Deregister a Driver from the Driver table
| Note | To be documented |
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function DriverFind(DriverClass,DriverId:LongWord):PDriver;
Description: To be documented
| Note | To be documented |
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function DriverFindByName(const Name:String):PDriver;
Description: To be documented
| Note | To be documented |
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function DriverEnumerate(DriverClass:LongWord; Callback:TDriverEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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Clock device functions
function ClockDeviceStart(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function ClockDeviceStop(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function ClockDeviceRead(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function ClockDeviceRead64(Clock:PClockDevice):Int64;
Description: To be documented
| Note | To be documented |
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function ClockDeviceGetRate(Clock:PClockDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function ClockDeviceCreate:PClockDevice;
Description: Create a new Clock entry
| Return | Pointer to new Clock entry or nil if Clock could not be created |
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function ClockDeviceCreateEx(Size:LongWord):PClockDevice;
Description: Create a new Clock entry
| Size | Size in bytes to allocate for new Clock (Including the Clock entry) |
|---|---|
| Return | Pointer to new Clock entry or nil if Clock could not be created |
function ClockDeviceDestroy(Clock:PClockDevice):LongWord;
Description: Destroy an existing Clock entry
| Note | To be documented |
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function ClockDeviceRegister(Clock:PClockDevice):LongWord;
Description: Register a new Clock in the Clock table
| Note | To be documented |
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function ClockDeviceDeregister(Clock:PClockDevice):LongWord;
Description: Deregister a Clock from the Clock table
| Note | To be documented |
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function ClockDeviceFind(ClockId:LongWord):PClockDevice;
Description: To be documented
| Note | To be documented |
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function ClockDeviceFindByName(const Name:String):PClockDevice; inline;
Description: To be documented
| Note | To be documented |
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function ClockDeviceFindByDescription(const Description:String):PClockDevice; inline;
Description: To be documented
| Note | To be documented |
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function ClockDeviceEnumerate(Callback:TClockEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function ClockDeviceNotification(Clock:PClockDevice; Callback:TClockNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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Timer device functions
function TimerDeviceStart(Timer:PTimerDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceStop(Timer:PTimerDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceRead(Timer:PTimerDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceRead64(Timer:PTimerDevice):Int64;
Description: To be documented
| Note | To be documented |
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function TimerDeviceWait(Timer:PTimerDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceEvent(Timer:PTimerDevice; Flags:LongWord; Callback:TTimerCallback; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceGetRate(Timer:PTimerDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceSetRate(Timer:PTimerDevice; Rate:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceGetInterval(Timer:PTimerDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceSetInterval(Timer:PTimerDevice; Interval:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceProperties(Timer:PTimerDevice; Properties:PTimerProperties):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceCreate:PTimerDevice;
Description: Create a new Timer entry
| Return | Pointer to new Timer entry or nil if Timer could not be created |
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function TimerDeviceCreateEx(Size:LongWord):PTimerDevice;
Description: Create a new Timer entry
| Size | Size in bytes to allocate for new Timer (Including the Timer entry) |
|---|---|
| Return | Pointer to new Timer entry or nil if Timer could not be created |
function TimerDeviceDestroy(Timer:PTimerDevice):LongWord;
Description: Destroy an existing Timer entry
| Note | To be documented |
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function TimerDeviceRegister(Timer:PTimerDevice):LongWord;
Description: Register a new Timer in the Timer table
| Note | To be documented |
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function TimerDeviceDeregister(Timer:PTimerDevice):LongWord;
Description: Deregister a Timer from the Timer table
| Note | To be documented |
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function TimerDeviceFind(TimerId:LongWord):PTimerDevice;
Description: To be documented
| Note | To be documented |
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function TimerDeviceFindByName(const Name:String):PTimerDevice; inline;
Description: To be documented
| Note | To be documented |
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function TimerDeviceFindByDescription(const Description:String):PTimerDevice; inline;
Description: To be documented
| Note | To be documented |
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function TimerDeviceEnumerate(Callback:TTimerEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function TimerDeviceNotification(Timer:PTimerDevice; Callback:TTimerNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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Random device functions
function RandomDeviceStart(Random:PRandomDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function RandomDeviceStop(Random:PRandomDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function RandomDeviceSeed(Random:PRandomDevice; Seed:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function RandomDeviceReadByte(Random:PRandomDevice):Byte;
Description: To be documented
| Note | To be documented |
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function RandomDeviceReadWord(Random:PRandomDevice):Word;
Description: To be documented
| Note | To be documented |
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function RandomDeviceReadLongWord(Random:PRandomDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function RandomDeviceReadQuadWord(Random:PRandomDevice):Int64;
Description: To be documented
| Note | To be documented |
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function RandomDeviceReadExtended(Random:PRandomDevice):Extended;
Description: To be documented
| Note | To be documented |
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function RandomDeviceCreate:PRandomDevice;
Description: Create a new Random entry
| Return | Pointer to new Random entry or nil if Random could not be created |
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function RandomDeviceCreateEx(Size:LongWord):PRandomDevice;
Description: Create a new Random entry
| Size | Size in bytes to allocate for new Random (Including the Random entry) |
|---|---|
| Return | Pointer to new Random entry or nil if Random could not be created |
function RandomDeviceDestroy(Random:PRandomDevice):LongWord;
Description: Destroy an existing Random entry
| Note | To be documented |
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function RandomDeviceRegister(Random:PRandomDevice):LongWord;
Description: Register a new Random in the Random table
| Note | To be documented |
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function RandomDeviceDeregister(Random:PRandomDevice):LongWord;
Description: Deregister a Random from the Random table
| Note | To be documented |
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function RandomDeviceFind(RandomId:LongWord):PRandomDevice;
Description: To be documented
| Note | To be documented |
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function RandomDeviceFindByName(const Name:String):PRandomDevice; inline;
Description: To be documented
| Note | To be documented |
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function RandomDeviceFindByDescription(const Description:String):PRandomDevice; inline;
Description: To be documented
| Note | To be documented |
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function RandomDeviceEnumerate(Callback:TRandomEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function RandomDeviceNotification(Random:PRandomDevice; Callback:TRandomNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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Mailbox device functions
function MailboxDeviceStart(Mailbox:PMailboxDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceStop(Mailbox:PMailboxDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceReceive(Mailbox:PMailboxDevice; Channel:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceSend(Mailbox:PMailboxDevice; Channel,Data:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceCall(Mailbox:PMailboxDevice; Channel,Data:LongWord; var Response:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceGetTimeout(Mailbox:PMailboxDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceSetTimeout(Mailbox:PMailboxDevice; Timeout:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceCreate:PMailboxDevice;
Description: Create a new Mailbox entry
| Return | Pointer to new Mailbox entry or nil if Mailbox could not be created |
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function MailboxDeviceCreateEx(Size:LongWord):PMailboxDevice;
Description: Create a new Mailbox entry
| Size | Size in bytes to allocate for new Mailbox (Including the Mailbox entry) |
|---|---|
| Return | Pointer to new Mailbox entry or nil if Mailbox could not be created |
function MailboxDeviceDestroy(Mailbox:PMailboxDevice):LongWord;
Description: Destroy an existing Mailbox entry
| Note | To be documented |
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function MailboxDeviceRegister(Mailbox:PMailboxDevice):LongWord;
Description: Register a new Mailbox in the Mailbox table
| Note | To be documented |
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function MailboxDeviceDeregister(Mailbox:PMailboxDevice):LongWord;
Description: Deregister a Mailbox from the Mailbox table
| Note | To be documented |
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function MailboxDeviceFind(MailboxId:LongWord):PMailboxDevice;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceFindByName(const Name:String):PMailboxDevice; inline;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceFindByDescription(const Description:String):PMailboxDevice; inline;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceEnumerate(Callback:TMailboxEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function MailboxDeviceNotification(Mailbox:PMailboxDevice; Callback:TMailboxNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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Watchdog device functions
function WatchdogDeviceStart(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceStop(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceRefresh(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceGetRemain(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceGetTimeout(Watchdog:PWatchdogDevice):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceSetTimeout(Watchdog:PWatchdogDevice; Timeout:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceCreate:PWatchdogDevice;
Description: Create a new Watchdog entry
| Return | Pointer to new Watchdog entry or nil if Watchdog could not be created |
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function WatchdogDeviceCreateEx(Size:LongWord):PWatchdogDevice;
Description: Create a new Watchdog entry
| Size | Size in bytes to allocate for new Watchdog (Including the Watchdog entry) |
|---|---|
| Return | Pointer to new Watchdog entry or nil if Watchdog could not be created |
function WatchdogDeviceDestroy(Watchdog:PWatchdogDevice):LongWord;
Description: Destroy an existing Watchdog entry
| Note | To be documented |
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function WatchdogDeviceRegister(Watchdog:PWatchdogDevice):LongWord;
Description: Register a new Watchdog in the Watchdog table
| Note | To be documented |
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function WatchdogDeviceDeregister(Watchdog:PWatchdogDevice):LongWord;
Description: Deregister a Watchdog from the Watchdog table
| Note | To be documented |
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function WatchdogDeviceFind(WatchdogId:LongWord):PWatchdogDevice;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceFindByName(const Name:String):PWatchdogDevice; inline;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceFindByDescription(const Description:String):PWatchdogDevice; inline;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceEnumerate(Callback:TWatchdogEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | To be documented |
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function WatchdogDeviceNotification(Watchdog:PWatchdogDevice; Callback:TWatchdogNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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RTL clock functions
function SysClockRead:LongWord;
Description: To be documented
| Note | To be documented |
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function SysClockRead64:Int64;
Description: To be documented
| Note | To be documented |
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RTL timer (counter) functions
function SysTimerAvailable:Boolean;
Description: Check if a timer device is available
| Note | To be documented |
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function SysTimerRead:LongWord;
Description: Read the current value of the default counter
| Return | The 32 bit current value of the current or 0 on failure |
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function SysTimerRead64:Int64;
Description: Read the current value of the default counter
| Return | The 64 bit current value of the current or 0 on failure |
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function SysTimerWait:LongWord;
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 |
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function SysTimerEvent(Callback:TTimerCallback; Data:Pointer):LongWord;
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 SysTimerGetRate:LongWord;
Description: Get the current clock rate in Hz of the default counter
| Return | The current clock rate in Hz or 0 on failure |
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function SysTimerSetRate(Rate:LongWord):LongWord;
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 SysTimerGetInterval:LongWord;
Description: Get the current interval in milliseconds of the default counter
| Return | The current interval in milliseconds or 0 on failure (or not set) |
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function SysTimerSetInterval(Interval:LongWord):LongWord;
Description: Set the current interval in milliseconds of the default counter
| Interval | The interval in milliseconds to set |
|---|---|
| Return | ERROR_SUCCESS if the interval was set or another error code on failure |
RTL random functions
function SysRandomAvailable:Boolean;
Description: Check if a random (RNG) device is available
| Note | To be documented |
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procedure SysRandomize;
Description: To be documented
| Note | To be documented |
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procedure SysRandomSeed(Seed:LongWord);
Description: To be documented
| Note | To be documented |
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function SysRandomReadLongInt(Limit:LongInt):LongInt;
Description: To be documented
| Note | To be documented |
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function SysRandomReadInt64(Limit:Int64):Int64;
Description: To be documented
| Note | To be documented |
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function SysRandomReadExtended:Extended;
Description: To be documented
| Note | To be documented |
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RTL watchdog functions
function SysWatchdogAvailable:Boolean;
Description: Check if a watchdog timer device is available
| Note | To be documented |
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function SysWatchdogStart(Milliseconds:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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function SysWatchdogStop:LongWord;
Description: To be documented
| Note | To be documented |
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function SysWatchdogRefresh(Milliseconds:LongWord):LongWord;
Description: To be documented
| Note | To be documented |
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Device helper functions
function DeviceGetCount:LongWord; inline;
Description: Get the current device count
| Note | To be documented |
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function DeviceCheck(Device:PDevice):PDevice;
Description: Check if the supplied Device is in the device table
| Note | To be documented |
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function NotifierGetCount:LongWord; inline;
Description: Get the current notifier count
| Note | To be documented |
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function NotifierCheck(Notifier:PNotifier):PNotifier;
Description: Check if the supplied Notifier is in the notifier table
| Note | To be documented |
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function DeviceBusToString(DeviceBus:LongWord):String;
Description: To be documented
| Note | To be documented |
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function DeviceStateToString(DeviceState:LongWord):String;
Description: To be documented
| Note | To be documented |
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function DeviceClassToString(DeviceClass:LongWord):String;
Description: To be documented
| Note | To be documented |
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function NotificationToString(Notification:LongWord):String;
Description: To be documented
| Note | To be documented |
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procedure DeviceLog(Level:LongWord; Device:PDevice; const AText:String);
Description: To be documented
| Note | To be documented |
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procedure DeviceLogInfo(Device:PDevice; const AText:String);
Description: To be documented
| Note | To be documented |
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procedure DeviceLogError(Device:PDevice; const AText:String);
Description: To be documented
| Note | To be documented |
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procedure DeviceLogDebug(Device:PDevice; const AText:String);
Description: To be documented
| Note | To be documented |
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Driver helper functions
function DriverGetCount:LongWord; inline;
Description: Get the current driver count
| Note | To be documented |
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function DriverCheck(Driver:PDriver):PDriver;
Description: Check if the supplied Driver is in the driver table
| Note | To be documented |
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function DriverStateToString(DriverState:LongWord):String;
Description: To be documented
| Note | To be documented |
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function DriverClassToString(DriverClass:LongWord):String;
Description: To be documented
| Note | To be documented |
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Clock device helper functions
function ClockDeviceGetCount:LongWord; inline;
Description: Get the current clock device count
| Note | To be documented |
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function ClockDeviceGetDefault:PClockDevice; inline;
Description: Get the current default clock device
| Note | To be documented |
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function ClockDeviceSetDefault(Clock:PClockDevice):LongWord;
Description: Set the current default clock device
| Note | To be documented |
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function ClockDeviceCheck(Clock:PClockDevice):PClockDevice;
Description: Check if the supplied Clock is in the Clock table
| Note | To be documented |
|---|
Timer device helper functions
function TimerDeviceGetCount:LongWord; inline;
Description: Get the current timer device count
| Note | To be documented |
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function TimerDeviceGetDefault:PTimerDevice; inline;
Description: Get the current default timer device
| Note | To be documented |
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function TimerDeviceSetDefault(Timer:PTimerDevice):LongWord;
Description: Set the current default timer device
| Note | To be documented |
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function TimerDeviceCheck(Timer:PTimerDevice):PTimerDevice;
Description: Check if the supplied Timer is in the Timer table
| Note | To be documented |
|---|
Random device helper functions
function RandomDeviceGetCount:LongWord; inline;
Description: Get the current random device count
| Note | To be documented |
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function RandomDeviceGetDefault:PRandomDevice; inline;
Description: Get the current default random device
| Note | To be documented |
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function RandomDeviceSetDefault(Random:PRandomDevice):LongWord;
Description: Set the current default random device
| Note | To be documented |
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function RandomDeviceCheck(Random:PRandomDevice):PRandomDevice;
Description: Check if the supplied Random is in the Random table
| Note | To be documented |
|---|
Mailbox device helper functions
function MailboxDeviceGetCount:LongWord; inline;
Description: Get the current mailbox device count
| Note | To be documented |
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function MailboxDeviceGetDefault:PMailboxDevice; inline;
Description: Get the current default mailbox device
| Note | To be documented |
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function MailboxDeviceSetDefault(Mailbox:PMailboxDevice):LongWord;
Description: Set the current default mailbox device
| Note | To be documented |
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function MailboxDeviceCheck(Mailbox:PMailboxDevice):PMailboxDevice;
Description: Check if the supplied Mailbox is in the Mailbox table
| Note | To be documented |
|---|
Watchdog device helper functions
function WatchdogDeviceGetCount:LongWord; inline;
Description: Get the current watchdog device count
| Note | To be documented |
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function WatchdogDeviceGetDefault:PWatchdogDevice; inline;
Description: Get the current default watchdog device
| Note | To be documented |
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function WatchdogDeviceSetDefault(Watchdog:PWatchdogDevice):LongWord;
Description: Set the current default watchdog device
| Note | To be documented |
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function WatchdogDeviceCheck(Watchdog:PWatchdogDevice):PWatchdogDevice;
Description: Check if the supplied Watchdog is in the Watchdog table
| Note | To be documented |
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