xusb_freertos_class_audio.c File Reference

Overview

This file contains the implementation of the audio specific class code for the example.

  MODIFICATION HISTORY:

  Ver   Who  Date     Changes



  1.0   rb   26/03/18 First release

*

#include "FreeRTOS.h"
#include "task.h"
#include "xusb_freertos_ch9_audio.h"
#include "xusb_freertos_class_audio.h"

Functions
void	Usb_ClassReq (struct Usb_DevData *InstancePtr, SetupPacket *SetupData)
	This function is called by Chapter9 handler when class request is received from Host. More...
void	prvRecordTask (void *pvParameters)
	This task implements audio record functionality. More...
void	prvPlayBackTask (void *pvParameters)
	This task implements audio playback functionality. More...

Function Documentation

void prvPlayBackTask

(

void *

pvParameters

)

This task implements audio playback functionality.

Parameters

pvParameters

private parameters.

Note

None.

void prvRecordTask

(

void *

pvParameters

)

This task implements audio record functionality.

Parameters

pvParameters

private parameters.

Note

None.

void Usb_ClassReq	(	struct Usb_DevData *	InstancePtr,
		SetupPacket *	SetupData
	)

This function is called by Chapter9 handler when class request is received from Host.

This function is class request handler for composite device Setup packet received is for Class request(not a Standard Device request)

Parameters

InstancePtr	is pointer to Usb_DevData instance.
SetupData	is the setup packet received from Host.

Note

None.

References SetupPacket::bRequest, SetupPacket::bRequestType, Usb_DevData::PrivateData, SetupPacket::wIndex, SetupPacket::wLength, and SetupPacket::wValue.