add entity_id param for audio function

This commit is contained in:
sakumisu
2022-04-12 16:37:09 +08:00
parent e131eaf5d1
commit 67c6a8cdcc
5 changed files with 237 additions and 33 deletions

View File

@@ -109,8 +109,8 @@ static int audio_custom_request_handler(struct usb_setup_packet *setup, uint8_t
switch (control_selector) {
case AUDIO_EP_CONTROL_SAMPLING_FEQ:
memcpy((uint8_t *)&sampling_freq, *data, *len);
USB_LOG_INFO("Set ep %02x %d Hz\r\n", ep, (int)sampling_freq);
usbd_audio_set_sampling_freq(ep, sampling_freq);
USB_LOG_INFO("Set ep:%02x %d Hz\r\n", ep, (int)sampling_freq);
usbd_audio_set_sampling_freq(0, ep, sampling_freq);
return 0;
case AUDIO_EP_CONTROL_PITCH:
pitch_enable = (*data)[0];
@@ -179,8 +179,8 @@ static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t *
case AUDIO_REQUEST_SET_CUR:
mute = (*data)[0];
current_control->mute[ch] = mute;
USB_LOG_INFO("Set ch[%d] mute %s\r\n", ch, mute_string[mute]);
usbd_audio_set_mute(ch, mute);
USB_LOG_INFO("Set UnitId:%d ch[%d] mute %s\r\n", entity_id, ch, mute_string[mute]);
usbd_audio_set_mute(entity_id, ch, mute);
break;
case AUDIO_REQUEST_GET_CUR:
(*data)[0] = current_control->mute[ch];
@@ -203,8 +203,8 @@ static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t *
volume2db = -0.00390625 * (0xffff - volume + 1);
}
USB_LOG_INFO("Set ch[%d] %0.4f dB\r\n", ch, volume2db);
usbd_audio_set_volume(ch, volume2db);
USB_LOG_INFO("Set UnitId:%d ch[%d] %0.4f dB\r\n", entity_id, ch, volume2db);
usbd_audio_set_volume(entity_id, ch, volume2db);
break;
case AUDIO_REQUEST_GET_CUR:
memcpy(*data, &current_control->volume[ch].vol_current, 2);
@@ -244,8 +244,8 @@ static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t *
*len = 1;
} else {
mute = (*data)[0];
USB_LOG_INFO("Set ch[%d] mute %s\r\n", ch, mute_string[mute]);
usbd_audio_set_mute(ch, mute);
USB_LOG_INFO("Set UnitId:%d ch[%d] mute %s\r\n", entity_id, ch, mute_string[mute]);
usbd_audio_set_mute(entity_id, ch, mute);
}
break;
case AUDIO_FU_CONTROL_VOLUME:
@@ -256,8 +256,8 @@ static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t *
} else {
volume = (((uint16_t)(*data)[1] << 8) | ((uint16_t)(*data)[0]));
current_control->volume_bCUR = volume;
USB_LOG_INFO("Set ch[%d] %d dB\r\n", ch, volume);
usbd_audio_set_volume(ch, volume);
USB_LOG_INFO("Set UnitId:%d ch[%d] %d dB\r\n", entity_id, ch, volume);
usbd_audio_set_volume(entity_id, ch, volume);
}
break;
default:
@@ -303,8 +303,8 @@ static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t *
uint32_t sampling_freq;
memcpy(&sampling_freq, *data, setup->wLength);
current_control->sampling_freq[ch] = sampling_freq;
USB_LOG_INFO("Set ch[%d] %d Hz\r\n", ch, (int)sampling_freq);
usbd_audio_set_sampling_freq(ch, sampling_freq);
USB_LOG_INFO("Set ClockId:%d ch[%d] %d Hz\r\n", entity_id, ch, (int)sampling_freq);
usbd_audio_set_sampling_freq(entity_id, ch, sampling_freq);
}
break;
case AUDIO_CS_CONTROL_CLOCK_VALID:
@@ -326,7 +326,7 @@ static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t *
uint8_t *sampling_freq_table = NULL;
uint16_t num;
usbd_audio_get_sampling_freq_table(&sampling_freq_table);
usbd_audio_get_sampling_freq_table(entity_id, &sampling_freq_table);
num = (uint16_t)((uint16_t)(sampling_freq_table[1] << 8) | ((uint16_t)sampling_freq_table[0]));
*data = sampling_freq_table;
*len = (12 * num + 2);
@@ -397,14 +397,14 @@ void usbd_audio_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
void usbd_audio_add_entity(uint8_t entity_id, uint16_t bDescriptorSubtype)
{
struct audio_entity_info *entity_info = malloc(sizeof(struct audio_entity_info));
struct audio_entity_info *entity_info = usb_malloc(sizeof(struct audio_entity_info));
memset(entity_info, 0, sizeof(struct audio_entity_info));
entity_info->bEntityId = entity_id;
entity_info->bDescriptorSubtype = bDescriptorSubtype;
if (bDescriptorSubtype == AUDIO_CONTROL_FEATURE_UNIT) {
#if CONFIG_USBDEV_AUDIO_VERSION < 0x0200
struct usbd_audio_attribute_control *control = malloc(sizeof(struct usbd_audio_attribute_control));
struct usbd_audio_attribute_control *control = usb_malloc(sizeof(struct usbd_audio_attribute_control));
memset(control, 0, sizeof(struct usbd_audio_attribute_control));
for (uint8_t ch = 0; ch < CONFIG_USBDEV_AUDIO_MAX_CHANNEL; ch++) {
control->volume[ch].vol_min = 0xdb00;
@@ -435,19 +435,19 @@ void usbd_audio_add_entity(uint8_t entity_id, uint16_t bDescriptorSubtype)
usb_slist_add_tail(&usbd_audio_entity_info_head, &entity_info->list);
}
__WEAK void usbd_audio_set_volume(uint8_t ch, float dB)
__WEAK void usbd_audio_set_volume(uint8_t entity_id, uint8_t ch, float dB)
{
}
__WEAK void usbd_audio_set_mute(uint8_t ch, uint8_t enable)
__WEAK void usbd_audio_set_mute(uint8_t entity_id, uint8_t ch, uint8_t enable)
{
}
__WEAK void usbd_audio_set_sampling_freq(uint8_t ep_ch, uint32_t sampling_freq)
__WEAK void usbd_audio_set_sampling_freq(uint8_t entity_id, uint8_t ep_ch, uint32_t sampling_freq)
{
}
__WEAK void usbd_audio_get_sampling_freq_table(uint8_t **sampling_freq_table)
__WEAK void usbd_audio_get_sampling_freq_table(uint8_t entity_id, uint8_t **sampling_freq_table)
{
*sampling_freq_table = (uint8_t *)default_sampling_freq_table;
}

View File

@@ -34,10 +34,10 @@ void usbd_audio_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
void usbd_audio_open(uint8_t intf);
void usbd_audio_close(uint8_t intf);
void usbd_audio_add_entity(uint8_t entity_id, uint16_t bDescriptorSubtype);
void usbd_audio_set_volume(uint8_t ch, float dB);
void usbd_audio_set_mute(uint8_t ch, uint8_t enable);
void usbd_audio_set_sampling_freq(uint8_t ep_ch, uint32_t sampling_freq);
void usbd_audio_get_sampling_freq_table(uint8_t **sampling_freq_table);
void usbd_audio_set_volume(uint8_t entity_id, uint8_t ch, float dB);
void usbd_audio_set_mute(uint8_t entity_id, uint8_t ch, uint8_t enable);
void usbd_audio_set_sampling_freq(uint8_t entity_id, uint8_t ep_ch, uint32_t sampling_freq);
void usbd_audio_get_sampling_freq_table(uint8_t entity_id, uint8_t **sampling_freq_table);
void usbd_audio_set_pitch(uint8_t ep, bool enable);
void usbd_audio_sof_callback(void);

View File

@@ -15,14 +15,11 @@
#define AUDIO_IN_EP 0x01
#define AUDIO_FREQ 96000
/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
/* 16bit(2 Bytes) 双声道(Mono:2) */
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_FREQ * 2 * 2) / 1000))
#define HALF_WORD_BYTES 2 //2 half word (one channel)
#define SAMPLE_BITS 16 //16 bit per channel
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_FREQ * 2 * HALF_WORD_BYTES) / 1000))
#define CHANNEL_NUM 2
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)

View File

@@ -0,0 +1,210 @@
#include "usbd_core.h"
#include "usbd_audio.h"
#define USBD_VID 0xffff
#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 0x02
#define AUDIO_IN_EP 0x81
#define AUDIO_FREQ 96000
#define HALF_WORD_BYTES 2 //2 half word (one channel)
#define SAMPLE_BITS 16 //16 bit per channel
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_FREQ * 2 * HALF_WORD_BYTES) / 1000))
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_FREQ * 2 * HALF_WORD_BYTES) / 1000))
#if 1
#define OUT_CHANNEL_NUM 2
#define IN_CHANNEL_NUM 2
#define INPUT_CTRL DBVAL(BMCONTROL),DBVAL(BMCONTROL)
#define INPUT_CH_ENABLE 0x00000003
#else
#define OUT_CHANNEL_NUM 2
#define IN_CHANNEL_NUM 6
#define INPUT_CTRL DBVAL(BMCONTROL),DBVAL(BMCONTROL),DBVAL(BMCONTROL),DBVAL(BMCONTROL),DBVAL(BMCONTROL),DBVAL(BMCONTROL)
#define INPUT_CH_ENABLE 0x0000001F
#endif
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)
#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_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_V2_AS_DESCRIPTOR_INIT_LEN + \
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 + \
AUDIO_V2_SIZEOF_AC_CLOCK_SOURCE_DESC + \
AUDIO_V2_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_V2_SIZEOF_AC_FEATURE_UNIT_DESC(IN_CHANNEL_NUM) + \
AUDIO_V2_SIZEOF_AC_OUTPUT_TERMINAL_DESC)
const uint8_t audio_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, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_V2_AC_DESCRIPTOR_INIT(0x00, 0x03, AUDIO_AC_SIZ, AUDIO_CATEGORY_UNDEF, 0x00, 0x00),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x01, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x01, OUT_CHANNEL_NUM, 0x00000003, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x03, 0x02, DBVAL(BMCONTROL), DBVAL(BMCONTROL)),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_OUTTERM_SPEAKER, 0x03, 0x01, 0x0000),
AUDIO_V2_AC_CLOCK_SOURCE_DESCRIPTOR_INIT(0x05, 0x03, 0x03),
AUDIO_V2_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_INTERM_MIC, 0x05, IN_CHANNEL_NUM, INPUT_CH_ENABLE, 0x0000),
AUDIO_V2_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x07, 0x06, INPUT_CTRL),
AUDIO_V2_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x08, AUDIO_TERMINAL_STREAMING, 0x07, 0x05, 0x0000),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x01, 0x02, OUT_CHANNEL_NUM, 0x00000003, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_OUT_EP, AUDIO_OUT_PACKET, EP_INTERVAL),
AUDIO_V2_AS_DESCRIPTOR_INIT(0x02, 0x08, IN_CHANNEL_NUM, INPUT_CH_ENABLE, HALF_WORD_BYTES, SAMPLE_BITS, AUDIO_IN_EP, AUDIO_IN_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 */
'5', 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
};
volatile bool tx_flag = 0;
volatile bool rx_flag = 0;
void usbd_audio_open(uint8_t intf)
{
if (intf == 1) {
rx_flag = 1;
MSG("OPEN1\r\n");
} else {
tx_flag = 1;
MSG("OPEN2\r\n");
}
}
void usbd_audio_close(uint8_t intf)
{
if (intf == 1) {
rx_flag = 1;
MSG("CLOSE1\r\n");
} else {
tx_flag = 0;
MSG("CLOSE2\r\n");
}
}
static usbd_class_t audio_class;
static usbd_interface_t audio_control_intf;
static usbd_interface_t audio_stream_intf;
void usbd_audio_iso_callback(uint8_t ep)
{
}
static usbd_endpoint_t audio_in_ep = {
.ep_cb = usbd_audio_iso_callback,
.ep_addr = AUDIO_IN_EP
};
void audio_init()
{
usbd_desc_register(audio_descriptor);
usbd_audio_add_interface(&audio_class, &audio_control_intf);
usbd_audio_add_interface(&audio_class, &audio_stream_intf);
usbd_audio_add_interface(&audio_class, &audio_stream_intf2);
usbd_interface_add_endpoint(&audio_stream_intf, &audio_out_ep);
usbd_interface_add_endpoint(&audio_stream_intf2, &audio_in_ep);
usbd_audio_add_entity(0x01, AUDIO_CONTROL_CLOCK_SOURCE);
usbd_audio_add_entity(0x03, AUDIO_CONTROL_FEATURE_UNIT);
usbd_audio_add_entity(0x05, AUDIO_CONTROL_CLOCK_SOURCE);
usbd_audio_add_entity(0x07, AUDIO_CONTROL_FEATURE_UNIT);
usbd_initialize();
}
void audio_test()
{
while (1) {
if (tx_flag) {
}
}
}

View File

@@ -15,14 +15,11 @@
#define AUDIO_OUT_EP 0x01
#define AUDIO_FREQ 96000
/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
/* 16bit(2 Bytes) 双声道(Mono:2) */
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_FREQ * 2 * 2) / 1000))
#define HALF_WORD_BYTES 2 //2 half word (one channel)
#define SAMPLE_BITS 16 //16 bit per channel
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_FREQ * 2 * HALF_WORD_BYTES) / 1000))
#define CHANNEL_NUM 2
#define BMCONTROL (AUDIO_V2_FU_CONTROL_MUTE | AUDIO_V2_FU_CONTROL_VOLUME)