Unit I2S
From Ultibo.org
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Contents
[hide]Description
Ultibo I2S/PCM Interface unit
Constants
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I2S specific constants
I2S_*
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I2S device types
I2S_TYPE_*
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I2S device states
I2S_STATE_*
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I2S device flags
I2S_FLAG_*
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I2S logging
I2S_LOG_*
Type definitions
I2S properties
I2S enumeration callback
TI2SEnumerate = function(I2S:PI2SDevice; Data:Pointer):LongWord;
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I2S notification callback
TI2SNotification = function(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;
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I2S device get properties
TI2SDeviceGetProperties = function(I2S:PI2SDevice; Properties:PI2SProperties):LongWord;
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I2S device
Public variables
I2S logging
I2S_DEFAULT_LOG_LEVEL:LongWord = I2S_LOG_LEVEL_DEBUG;
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Minimum level for I2S messages. Only messages with level greater than or equal to this will be printed. |
I2S_LOG_ENABLED:Boolean;
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Function declarations
Initialization functions
I2S functions
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function I2SDeviceGetProperties(I2S:PI2SDevice; Properties:PI2SProperties):LongWord;
Description: To be documented
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function I2SDeviceDestroy(I2S:PI2SDevice):LongWord;
Description: Destroy an existing I2S entry
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function I2SDeviceRegister(I2S:PI2SDevice):LongWord;
Description: Register a new I2S in the I2S table
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function I2SDeviceDeregister(I2S:PI2SDevice):LongWord;
Description: Deregister a I2S from the I2S table
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function I2SDeviceFindByName(const Name:String):PI2SDevice; inline;
Description: To be documented
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function I2SDeviceFindByDescription(const Description:String):PI2SDevice; inline;
Description: To be documented
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function I2SDeviceEnumerate(Callback:TI2SEnumerate; Data:Pointer):LongWord;
Description: To be documented
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function I2SDeviceNotification(I2S:PI2SDevice; Callback:TI2SNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
I2S helper functions
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function I2SDeviceSetDefault(I2S:PI2SDevice):LongWord;
Description: Set the current default I2S device
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function I2SDeviceCheck(I2S:PI2SDevice):PI2SDevice;
Description: Check if the supplied I2S is in the I2S table
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procedure I2SLog(Level:LongWord; I2S:PI2SDevice; const AText:String);
Description: To be documented
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procedure I2SLogInfo(I2S:PI2SDevice; const AText:String); inline;
Description: To be documented
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procedure I2SLogWarn(I2S:PI2SDevice; const AText:String); inline;
Description: To be documented
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procedure I2SLogError(I2S:PI2SDevice; const AText:String); inline;
Description: To be documented
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procedure I2SLogDebug(I2S:PI2SDevice; const AText:String); inline;
Description: To be documented
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