44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2022, sakumisu
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#ifndef USBD_AUDIO_H
|
|
#define USBD_AUDIO_H
|
|
|
|
#include "usb_audio.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct audio_entity_info {
|
|
uint8_t bDescriptorSubtype;
|
|
uint8_t bEntityId;
|
|
uint8_t ep;
|
|
};
|
|
|
|
/* Init audio interface driver */
|
|
struct usbd_interface *usbd_audio_init_intf(uint8_t busid, struct usbd_interface *intf,
|
|
uint16_t uac_version,
|
|
struct audio_entity_info *table,
|
|
uint8_t num);
|
|
|
|
void usbd_audio_open(uint8_t busid, uint8_t intf);
|
|
void usbd_audio_close(uint8_t busid, uint8_t intf);
|
|
|
|
void usbd_audio_set_volume(uint8_t busid, uint8_t ep, uint8_t ch, int volume);
|
|
int usbd_audio_get_volume(uint8_t busid, uint8_t ep, uint8_t ch);
|
|
void usbd_audio_set_mute(uint8_t busid, uint8_t ep, uint8_t ch, bool mute);
|
|
bool usbd_audio_get_mute(uint8_t busid, uint8_t ep, uint8_t ch);
|
|
void usbd_audio_set_sampling_freq(uint8_t busid, uint8_t ep, uint32_t sampling_freq);
|
|
uint32_t usbd_audio_get_sampling_freq(uint8_t busid, uint8_t ep);
|
|
|
|
void usbd_audio_get_sampling_freq_table(uint8_t busid, uint8_t ep, uint8_t **sampling_freq_table);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* USBD_AUDIO_H */
|