MPLAB Harmony USB Stack
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This function schedules an audio stream read request for the specified audio stream. A USB_HOST_AUDIO_V1_STREAM_EVENT_READ_COMPLETE event is generated when this request is completed. USB_HOST_AUDIO_V1_STREAM_EVENT_READ_COMPLETE_DATA returns the status and request handle of the request.
USB_HOST_AUDIO_V1_RESULT USB_HOST_AUDIO_V1_StreamRead( USB_HOST_AUDIO_V1_STREAM_HANDLE streamHandle, USB_HOST_AUDIO_V1_STREAM_TRANSFER_HANDLE * transferHandle, void * source, size_t length );
The audio stream should have been opened and enabled. The direction of the audio stream should be USB_HOST_AUDIO_V1_DIRECTION_IN.
Parameters |
Description |
streamHandle |
Handle to the Audio v1.0 stream |
transferHandle |
Handle to the stream read transfer request |
source |
Pointer to the buffer containing data to be read from the device |
length |
Amount of data to read (in bytes) |
None.
MPLAB Harmony USB Stack
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