mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 02:18:54 +00:00
563 lines
18 KiB
C
563 lines
18 KiB
C
/*
|
|
* Copyright (c) 2024, ArtInChip Technology Co., Ltd
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include "usbd_core.h"
|
|
#include "usbd_audio.h"
|
|
#include <rtthread.h>
|
|
#include <rtdevice.h>
|
|
#include "aic_audio_render_manager.h"
|
|
|
|
|
|
#define USBD_VID 0x33C3
|
|
#define USBD_PID 0xffff
|
|
#define USBD_MAX_POWER 100
|
|
#define USBD_LANGID_STRING 1033
|
|
|
|
#ifdef CONFIG_USB_HS
|
|
#define EP_INTERVAL 0x04
|
|
#else
|
|
#define EP_INTERVAL 0x01
|
|
#endif
|
|
|
|
#define AUDIO_OUT_EP 0x01
|
|
|
|
#define AUDIO_OUT_CLOCK_ID 0x01
|
|
#define AUDIO_OUT_FU_ID 0x03
|
|
|
|
#define AUDIO_FREQ 48000
|
|
#define HALF_WORD_BYTES 2 //2 half word (one channel)
|
|
#define SAMPLE_BITS 16 //16 bit per channel
|
|
|
|
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)
|
|
|
|
#define OUT_CHANNEL_NUM 2
|
|
|
|
#if OUT_CHANNEL_NUM == 1
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x00000000
|
|
#elif OUT_CHANNEL_NUM == 2
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x00000003
|
|
#elif OUT_CHANNEL_NUM == 3
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x00000007
|
|
#elif OUT_CHANNEL_NUM == 4
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x0000000f
|
|
#elif OUT_CHANNEL_NUM == 5
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x0000001f
|
|
#elif OUT_CHANNEL_NUM == 6
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x0000003F
|
|
#elif OUT_CHANNEL_NUM == 7
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x0000007f
|
|
#elif OUT_CHANNEL_NUM == 8
|
|
#define OUTPUT_CTRL DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL), DBVAL(BMCONTROL)
|
|
#define OUTPUT_CH_ENABLE 0x000000ff
|
|
#endif
|
|
|
|
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_FREQ * HALF_WORD_BYTES * OUT_CHANNEL_NUM) / 1000))
|
|
|
|
#define USB_AUDIO_CONFIG_DESC_SIZ (9 + \
|
|
AUDIO_V2_AC_DESCRIPTOR_INIT_LEN + \
|
|
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
|
|
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
|
|
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
|
|
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
|
|
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN)
|
|
|
|
#define AUDIO_AC_SIZ (AUDIO_V2_SIZEOF_AC_HEADER_DESC + \
|
|
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
|
|
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
|
|
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(OUT_CHANNEL_NUM) + \
|
|
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC)
|
|
|
|
uint8_t audio_v2_descriptor[] = {
|
|
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0001, 0x01),
|
|
USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
|
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, AUDIO_CATEGORY_SPEAKER, 0x00, 0x00),
|
|
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(AUDIO_OUT_CLOCK_ID, 0x03, 0x03),
|
|
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x01, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, 0x0000),
|
|
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(AUDIO_OUT_FU_ID, 0x02, OUTPUT_CTRL),
|
|
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, 0x03, 0x01, 0x0000),
|
|
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, OUTPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, 0x09, AUDIO_OUT_PACKET, EP_INTERVAL),
|
|
///////////////////////////////////////
|
|
/// string0 descriptor
|
|
///////////////////////////////////////
|
|
USB_LANGID_INIT(USBD_LANGID_STRING),
|
|
///////////////////////////////////////
|
|
/// string1 descriptor
|
|
///////////////////////////////////////
|
|
0x14, /* bLength */
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
|
'C', 0x00, /* wcChar0 */
|
|
'h', 0x00, /* wcChar1 */
|
|
'e', 0x00, /* wcChar2 */
|
|
'r', 0x00, /* wcChar3 */
|
|
'r', 0x00, /* wcChar4 */
|
|
'y', 0x00, /* wcChar5 */
|
|
'U', 0x00, /* wcChar6 */
|
|
'S', 0x00, /* wcChar7 */
|
|
'B', 0x00, /* wcChar8 */
|
|
///////////////////////////////////////
|
|
/// string2 descriptor
|
|
///////////////////////////////////////
|
|
0x26, /* bLength */
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
|
'C', 0x00, /* wcChar0 */
|
|
'h', 0x00, /* wcChar1 */
|
|
'e', 0x00, /* wcChar2 */
|
|
'r', 0x00, /* wcChar3 */
|
|
'r', 0x00, /* wcChar4 */
|
|
'y', 0x00, /* wcChar5 */
|
|
'U', 0x00, /* wcChar6 */
|
|
'S', 0x00, /* wcChar7 */
|
|
'B', 0x00, /* wcChar8 */
|
|
' ', 0x00, /* wcChar9 */
|
|
'U', 0x00, /* wcChar10 */
|
|
'A', 0x00, /* wcChar11 */
|
|
'C', 0x00, /* wcChar12 */
|
|
' ', 0x00, /* wcChar13 */
|
|
'D', 0x00, /* wcChar14 */
|
|
'E', 0x00, /* wcChar15 */
|
|
'M', 0x00, /* wcChar16 */
|
|
'O', 0x00, /* wcChar17 */
|
|
///////////////////////////////////////
|
|
/// string3 descriptor
|
|
///////////////////////////////////////
|
|
0x16, /* bLength */
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
|
'2', 0x00, /* wcChar0 */
|
|
'0', 0x00, /* wcChar1 */
|
|
'2', 0x00, /* wcChar2 */
|
|
'1', 0x00, /* wcChar3 */
|
|
'0', 0x00, /* wcChar4 */
|
|
'3', 0x00, /* wcChar5 */
|
|
'1', 0x00, /* wcChar6 */
|
|
'0', 0x00, /* wcChar7 */
|
|
'0', 0x00, /* wcChar8 */
|
|
'3', 0x00, /* wcChar9 */
|
|
#ifdef CONFIG_USB_HS
|
|
///////////////////////////////////////
|
|
/// device qualifier descriptor
|
|
///////////////////////////////////////
|
|
0x0a,
|
|
USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
|
|
0x00,
|
|
0x02,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x40,
|
|
0x01,
|
|
0x00,
|
|
#endif
|
|
0x00
|
|
};
|
|
|
|
static const uint8_t default_sampling_freq_table[] = {
|
|
AUDIO_SAMPLE_FREQ_NUM(5),
|
|
AUDIO_SAMPLE_FREQ_4B(8000),
|
|
AUDIO_SAMPLE_FREQ_4B(8000),
|
|
AUDIO_SAMPLE_FREQ_4B(0x00),
|
|
AUDIO_SAMPLE_FREQ_4B(16000),
|
|
AUDIO_SAMPLE_FREQ_4B(16000),
|
|
AUDIO_SAMPLE_FREQ_4B(0x00),
|
|
AUDIO_SAMPLE_FREQ_4B(32000),
|
|
AUDIO_SAMPLE_FREQ_4B(32000),
|
|
AUDIO_SAMPLE_FREQ_4B(0x00),
|
|
AUDIO_SAMPLE_FREQ_4B(48000),
|
|
AUDIO_SAMPLE_FREQ_4B(48000),
|
|
AUDIO_SAMPLE_FREQ_4B(0x00),
|
|
AUDIO_SAMPLE_FREQ_4B(96000),
|
|
AUDIO_SAMPLE_FREQ_4B(96000),
|
|
AUDIO_SAMPLE_FREQ_4B(0x00),
|
|
};
|
|
|
|
#define UAC_CTRL_START BIT(0)
|
|
#define UAC_CTRL_STOP BIT(1)
|
|
#define UAC_CTRL_SET_VOLUME BIT(2)
|
|
#define UAC_CTRL_MUTE BIT(3)
|
|
#define UAC_CTRL_RECONFIG BIT(4)
|
|
|
|
void usbd_audio_iso_out_callback(uint8_t ep, uint32_t nbytes);
|
|
|
|
struct audio_volume_mute {
|
|
int volume;
|
|
bool mute;
|
|
} usbd_volume_mute;
|
|
|
|
struct uac_msg {
|
|
u32 cmd;
|
|
u32 data;
|
|
};
|
|
|
|
|
|
static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[AUDIO_OUT_PACKET];
|
|
|
|
struct usbd_uac_t {
|
|
struct aic_audio_render *render;
|
|
struct aic_audio_render_attr ao_attr;
|
|
struct aic_audio_render_transfer_buffer transfer_buffer;
|
|
bool reconfig_flag;
|
|
};
|
|
|
|
static struct usbd_uac_t g_usbd_audio = {0};
|
|
static char g_uac_mq_buf[128] = {0};
|
|
static struct rt_messagequeue g_uac_mq = {0};
|
|
|
|
static struct usbd_endpoint audio_out_ep = {
|
|
.ep_cb = usbd_audio_iso_out_callback,
|
|
.ep_addr = AUDIO_OUT_EP
|
|
};
|
|
|
|
struct usbd_interface uac_intf0;
|
|
struct usbd_interface uac_intf1;
|
|
|
|
struct audio_entity_info audio_entity_table[] = {
|
|
{ .bEntityId = AUDIO_OUT_CLOCK_ID,
|
|
.bDescriptorSubtype = AUDIO_CONTROL_CLOCK_SOURCE,
|
|
.ep = AUDIO_OUT_EP },
|
|
{ .bEntityId = AUDIO_OUT_FU_ID,
|
|
.bDescriptorSubtype = AUDIO_CONTROL_FEATURE_UNIT,
|
|
.ep = AUDIO_OUT_EP },
|
|
};
|
|
|
|
void usbd_clear_buffer(void)
|
|
{
|
|
static uint8_t reset_num = 1;
|
|
/* The usb enumeration generates two reset operations.*/
|
|
if (reset_num++>2) {
|
|
memset(read_buffer, 0, AUDIO_OUT_PACKET);
|
|
}
|
|
}
|
|
|
|
#ifdef LPKG_CHERRYUSB_DEVICE_COMPOSITE
|
|
void usbd_comp_uac_event_handler(uint8_t event)
|
|
#else
|
|
void usbd_event_handler(uint8_t event)
|
|
#endif
|
|
{
|
|
switch (event) {
|
|
case USBD_EVENT_RESET:
|
|
usbd_clear_buffer();
|
|
break;
|
|
case USBD_EVENT_CONNECTED:
|
|
break;
|
|
case USBD_EVENT_DISCONNECTED:
|
|
break;
|
|
case USBD_EVENT_RESUME:
|
|
break;
|
|
case USBD_EVENT_SUSPEND:
|
|
break;
|
|
case USBD_EVENT_CONFIGURED:
|
|
break;
|
|
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
|
break;
|
|
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void usbd_audio_event_handler(int event)
|
|
{
|
|
struct uac_msg msg = {0, 0};
|
|
switch (event) {
|
|
case AUDIO_RENDER_EVENT_RECONFIG:
|
|
msg.cmd = UAC_CTRL_RECONFIG;
|
|
g_usbd_audio.reconfig_flag = 1;
|
|
rt_mq_send(&g_uac_mq, &msg, sizeof(struct uac_msg));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void uac_audio_ctrl_set_volume(int volume)
|
|
{
|
|
struct usbd_uac_t *usbd_audio = &g_usbd_audio;
|
|
|
|
if (aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_SET_VOL,
|
|
&volume)) {
|
|
USB_LOG_ERR("aic_audio_render_control set priority failed\n");
|
|
}
|
|
}
|
|
|
|
void usbd_audio_set_volume(uint8_t ep, uint8_t ch, int volume)
|
|
{
|
|
struct uac_msg msg = {UAC_CTRL_SET_VOLUME, volume};
|
|
|
|
usbd_volume_mute.volume = volume;
|
|
rt_mq_send(&g_uac_mq, &msg, sizeof(struct uac_msg));
|
|
}
|
|
|
|
int usbd_audio_get_volume(uint8_t ep, uint8_t ch)
|
|
{
|
|
return usbd_volume_mute.volume;
|
|
}
|
|
|
|
void usbd_audio_set_mute(uint8_t ep, uint8_t ch, bool mute)
|
|
{
|
|
struct uac_msg msg = {UAC_CTRL_MUTE, 0};
|
|
|
|
if (usbd_volume_mute.mute == mute)
|
|
return;
|
|
|
|
USB_LOG_DBG("UAC Set mute: %d\n", mute);
|
|
usbd_volume_mute.mute = mute;
|
|
if (mute)
|
|
rt_mq_send(&g_uac_mq, &msg, sizeof(struct uac_msg));
|
|
}
|
|
|
|
bool usbd_audio_get_mute(uint8_t ep, uint8_t ch)
|
|
{
|
|
return usbd_volume_mute.mute;
|
|
}
|
|
|
|
void usbd_audio_set_sampling_freq(uint8_t ep, uint32_t sampling_freq)
|
|
{
|
|
uint16_t packet_size = 0;
|
|
|
|
USB_LOG_DBG("UAC set sampling rate %ld Hz\n", (long)sampling_freq);
|
|
if (ep == audio_out_ep.ep_addr) {
|
|
packet_size = ((sampling_freq * 2 * OUT_CHANNEL_NUM) / 1000);
|
|
audio_v2_descriptor[18 + USB_AUDIO_CONFIG_DESC_SIZ - 11] = packet_size;
|
|
audio_v2_descriptor[18 + USB_AUDIO_CONFIG_DESC_SIZ - 10] = packet_size >> 8;
|
|
}
|
|
}
|
|
|
|
void usbd_audio_get_sampling_freq_table(uint8_t ep, uint8_t **sampling_freq_table)
|
|
{
|
|
if (ep == audio_out_ep.ep_addr) {
|
|
*sampling_freq_table = (uint8_t *)default_sampling_freq_table;
|
|
}
|
|
}
|
|
|
|
rt_mutex_t usbd_uac_mutex;
|
|
|
|
|
|
int usbd_audio_render_open()
|
|
{
|
|
int value = 0;
|
|
struct usbd_uac_t *usbd_audio = &g_usbd_audio;
|
|
|
|
memset(usbd_audio, 0, sizeof(struct usbd_uac_t));
|
|
|
|
struct audio_render_create_params create_params;
|
|
create_params.dev_id = 0;
|
|
create_params.scene_type = AUDIO_RENDER_SCENE_UAC;
|
|
if (aic_audio_render_create(&usbd_audio->render, &create_params)) {
|
|
USB_LOG_ERR("aic_audio_render_create failed\n");
|
|
return -1;
|
|
}
|
|
|
|
if (aic_audio_render_init(usbd_audio->render)) {
|
|
USB_LOG_ERR("aic_audio_render_init failed\n");
|
|
goto exit;
|
|
}
|
|
|
|
if (aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_SET_EVENT_HANDLER,
|
|
usbd_audio_event_handler)) {
|
|
USB_LOG_ERR("aic_audio_render_control set event handler failed\n");
|
|
goto exit;
|
|
}
|
|
|
|
value = AUDIO_RENDER_SCENE_LOWEST_PRIORITY;
|
|
if (aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_SET_SCENE_PRIORITY,
|
|
&value)) {
|
|
USB_LOG_ERR("aic_audio_render_control set priority failed\n");
|
|
goto exit;
|
|
}
|
|
|
|
usbd_audio->ao_attr.sample_rate = AUDIO_FREQ;
|
|
usbd_audio->ao_attr.channels = OUT_CHANNEL_NUM;
|
|
if (aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_SET_ATTR,
|
|
&usbd_audio->ao_attr)) {
|
|
USB_LOG_ERR("aic_audio_render_control set priority failed\n");
|
|
goto exit;
|
|
}
|
|
|
|
if (aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_GET_TRANSFER_BUFFER,
|
|
&usbd_audio->transfer_buffer)) {
|
|
USB_LOG_ERR("aic_audio_render_control get transfer_buffer failed\n");
|
|
goto exit;
|
|
}
|
|
|
|
usbd_volume_mute.volume = 100;
|
|
if (aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_SET_VOL,
|
|
&usbd_volume_mute.volume)) {
|
|
USB_LOG_ERR("aic_audio_render_control set volume failed\n");
|
|
goto exit;
|
|
}
|
|
|
|
return 0;
|
|
|
|
exit:
|
|
aic_audio_render_destroy(usbd_audio->render);
|
|
usbd_audio->render = NULL;
|
|
return -1;
|
|
}
|
|
|
|
|
|
void usbd_audio_open(uint8_t intf)
|
|
{
|
|
struct uac_msg msg = {UAC_CTRL_START, 0};
|
|
|
|
/* setup first out ep read transfer */
|
|
usbd_ep_start_read(audio_out_ep.ep_addr, read_buffer, AUDIO_OUT_PACKET);
|
|
USB_LOG_DBG("UAC OPEN\r\n");
|
|
rt_mq_send(&g_uac_mq, &msg, sizeof(struct uac_msg));
|
|
}
|
|
|
|
void usbd_audio_close(uint8_t intf)
|
|
{
|
|
struct uac_msg msg = {UAC_CTRL_STOP, 0};
|
|
|
|
USB_LOG_DBG("UAC CLOSE\r\n");
|
|
rt_mq_send(&g_uac_mq, &msg, sizeof(struct uac_msg));
|
|
}
|
|
|
|
|
|
void usbd_audio_iso_out_callback(uint8_t ep, uint32_t nbytes)
|
|
{
|
|
struct usbd_uac_t *usbd_audio = &g_usbd_audio;
|
|
if (!usbd_audio->render || !usbd_audio->transfer_buffer.buffer) {
|
|
USB_LOG_ERR("%s(%d), render or transfer_buffer is null\n", __func__, __LINE__);
|
|
return;
|
|
}
|
|
|
|
/*Need drop the uac data when reconfiging audio render*/
|
|
if (g_usbd_audio.reconfig_flag) {
|
|
usbd_ep_start_read(audio_out_ep.ep_addr, read_buffer, AUDIO_OUT_PACKET);
|
|
return;
|
|
}
|
|
|
|
/*if process in local mode need bypass uac packet*/
|
|
if (0 == aic_audio_render_control(usbd_audio->render,
|
|
AUDIO_RENDER_CMD_GET_BYPASS,
|
|
NULL)) {
|
|
aic_audio_render_rend(usbd_audio->render, usbd_audio->transfer_buffer.buffer, AUDIO_OUT_PACKET);
|
|
usbd_ep_start_read(audio_out_ep.ep_addr, usbd_audio->transfer_buffer.buffer, AUDIO_OUT_PACKET);
|
|
} else {
|
|
usbd_ep_start_read(audio_out_ep.ep_addr, read_buffer, AUDIO_OUT_PACKET);
|
|
}
|
|
}
|
|
|
|
static void uac_thread_entry(void *arg)
|
|
{
|
|
struct uac_msg msg = {0};
|
|
rt_err_t ret = RT_EOK;
|
|
|
|
while (1) {
|
|
ret = rt_mq_recv(&g_uac_mq, &msg, sizeof(struct uac_msg), RT_WAITING_FOREVER);
|
|
if (ret != RT_EOK) {
|
|
LOG_E("UAC: Failed to receive msg, return %d\n", ret);
|
|
continue;
|
|
}
|
|
USB_LOG_DBG("Recv msg: cmd 0x%x, data %d\n", msg.cmd, msg.data);
|
|
|
|
switch (msg.cmd) {
|
|
case UAC_CTRL_START:
|
|
// uac_audio_ctrl_start();
|
|
break;
|
|
|
|
case UAC_CTRL_STOP:
|
|
// uac_audio_ctrl_stop();
|
|
break;
|
|
|
|
case UAC_CTRL_SET_VOLUME:
|
|
uac_audio_ctrl_set_volume(msg.data);
|
|
break;
|
|
|
|
case UAC_CTRL_MUTE:
|
|
uac_audio_ctrl_set_volume(0);
|
|
break;
|
|
|
|
case UAC_CTRL_RECONFIG:
|
|
if (aic_audio_render_control(g_usbd_audio.render,
|
|
AUDIO_RENDER_CMD_SET_ATTR,
|
|
&g_usbd_audio.ao_attr)) {
|
|
USB_LOG_ERR("aic_audio_render_control set priority failed\n");
|
|
return;
|
|
}
|
|
g_usbd_audio.reconfig_flag = 0;
|
|
USB_LOG_INFO("aic_audio_render_control reconfig over\n");
|
|
break;
|
|
default:
|
|
USB_LOG_ERR("Invalid msg cmd: 0x%x\n", msg.cmd);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef LPKG_CHERRYUSB_DEVICE_COMPOSITE
|
|
#include "composite_template.h"
|
|
int usbd_comp_uac_init(uint8_t *ep_table, void *data)
|
|
{
|
|
audio_entity_table[0].ep = ep_table[0];
|
|
audio_entity_table[1].ep = ep_table[0];
|
|
audio_out_ep.ep_addr = ep_table[0];
|
|
usbd_add_interface(usbd_audio_init_intf(&uac_intf0, 0x0200, audio_entity_table, 2));
|
|
usbd_add_interface(usbd_audio_init_intf(&uac_intf1, 0x0200, audio_entity_table, 2));
|
|
usbd_add_endpoint(&audio_out_ep);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int usbd_audio_v2_init(void)
|
|
{
|
|
rt_thread_t usb_audio_tid = RT_NULL;
|
|
int ret = 0;
|
|
|
|
usbd_uac_mutex = rt_mutex_create("usbd_uac_mutex", RT_IPC_FLAG_PRIO);
|
|
if (usbd_uac_mutex == NULL) {
|
|
USB_LOG_ERR("COMP: create dynamic mutex falied.\n");
|
|
return -1;
|
|
}
|
|
|
|
usbd_audio_render_open();
|
|
|
|
ret = rt_mq_init(&g_uac_mq, "uac_mq", g_uac_mq_buf,
|
|
sizeof(struct uac_msg), sizeof(g_uac_mq_buf),
|
|
RT_IPC_FLAG_FIFO);
|
|
if (ret) {
|
|
LOG_E("Init UAC messagequeue failed\n");
|
|
return -1;
|
|
}
|
|
|
|
usb_audio_tid = rt_thread_create("uac", uac_thread_entry, RT_NULL, 2048, 10, 50);
|
|
if (usb_audio_tid != RT_NULL)
|
|
rt_thread_startup(usb_audio_tid);
|
|
|
|
#ifndef LPKG_CHERRYUSB_DEVICE_COMPOSITE
|
|
usbd_desc_register(audio_v2_descriptor);
|
|
usbd_add_interface(usbd_audio_init_intf(&uac_intf0, 0x0200, audio_entity_table, 2));
|
|
usbd_add_interface(usbd_audio_init_intf(&uac_intf1, 0x0200, audio_entity_table, 2));
|
|
usbd_add_endpoint(&audio_out_ep);
|
|
usbd_initialize();
|
|
#else
|
|
usbd_comp_func_register(audio_v2_descriptor,
|
|
usbd_comp_uac_event_handler,
|
|
usbd_comp_uac_init, NULL);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
#if !defined(LPKG_CHERRYUSB_DYNAMIC_REGISTRATION_MODE)
|
|
INIT_APP_EXPORT(usbd_audio_v2_init);
|
|
#endif
|