usb_extra.h

   1 #ifndef USB_EXTRA_H
   2 #define  USB_EXTRA_H 1
   3
   4 #include <stdint.h>
   5 #include "usb.h"
   6
   7
   8 #define EXTRA_INTERFACE         3
   9 #define EXTRA_ENDPOINT          4
  10 #define EXTRA_SIZE              2
  11 #define EXTRA_BUFFER            EP_DOUBLE_BUFFER
  12
  13 #define AUDIO_VOL_UP            (1<<0)
  14 #define AUDIO_VOL_DOWN          (1<<1)
  15 #define AUDIO_MUTE              (1<<2)
  16
  17
  18 int8_t usb_extra_send(uint8_t bits);
  19
  20 #endif