MPLAB Harmony USB Stack
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This function returns the number of channels. This function is only applicable to a feature unit. Prior to calling this function the entity object should be obtained by calling USB_HOST_AUDIO_V1_ControlEntityGetFirst, USB_HOST_AUDIO_V1_ControlEntityGetNext, or USB_HOST_AUDIO_V1_EntityObjectGet.
uint8_t USB_HOST_AUDIO_V1_FeatureUnitChannelNumbersGet( USB_HOST_AUDIO_V1_OBJ audioObj, USB_HOST_AUDIO_V1_CONTROL_ENTITY_OBJ entityObject );
Parameters |
Description |
audioObj |
USB Host Audio v1.0 Device object |
entityObject |
Audio control entity object |
The number of channels.
None.
MPLAB Harmony USB Stack
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