usbd_main.c

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/*
 * usbd_main.c
 *
 *  Created on: Mar 14, 2016
 *      Author: Torsten
 */

#include "main.h"

USBD_HandleTypeDef USBD_Device;

int gUSBInterface = 0;
int gUSBrunning;

void USB_Interface(int mode)
{
    (void)mode;

    if ( ! gUSBInterface)
    {

#if 0
        //it does not work (yet) for 96KHz
        USBD_AUDIO_Set(mode);
#endif

        /* Init Device Library */
        USBD_Init(&USBD_Device, &AUDIO_Desc, 0);

        /* Add Supported Class */
        USBD_RegisterClass(&USBD_Device, USBD_AUDIO_CLASS);

        /* Add Interface call backs for AUDIO Class */
        USBD_AUDIO_RegisterInterface(&USBD_Device, &USBD_AUDIO_fops);

        /* Start Device Process */
        USBD_Start(&USBD_Device);

        gUSBInterface = 1;
    }
}

void USB_InterfaceDeinit(void)
{
    if (gUSBInterface)
    {
        gUSBInterface = 0;

        USBD_DeInit(&USBD_Device);
    }
}

void USB_ClearBuffer(void)
{
    //if (gUSBInterface)
    //  USBD_AUDIO_ClearBuffer(&USBD_Device);
}