1/* 2 * Driver for USB Audio Device Class devices. 3 * Copyright (c) 2009-13 S.Zharski <imker@gmx.li> 4 * Distributed under the terms of the MIT license. 5 * 6 */ 7#ifndef _USB_AUDIO_DRIVER_H_ 8#define _USB_AUDIO_DRIVER_H_ 9 10 11#include <Drivers.h> 12#include <USB3.h> 13 14 15#define DRIVER_NAME "usb_audio" 16#define MAX_DEVICES 8 17 18const char* const kVersion = "ver.0.0.5"; 19 20// initial buffer size in samples 21const uint32 kSamplesBufferSize = 2048; 22// [sub]buffers count 23const uint32 kSamplesBufferCount = 2; 24 25 26extern usb_module_info* gUSBModule; 27 28extern "C" status_t usb_audio_device_added(usb_device device, void** cookie); 29extern "C" status_t usb_audio_device_removed(void* cookie); 30 31extern "C" status_t init_hardware(); 32extern "C" void uninit_driver(); 33 34extern "C" const char** publish_devices(); 35extern "C" device_hooks *find_device(const char* name); 36 37 38#endif // _USB_AUDIO_DRIVER_H_ 39 40