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rename audio_xx_template with audio_v1_xxx_template

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sakumisu 2022-04-08 14:24:41 +08:00
parent 5e0e2996c3
commit 479a9863fe
4 changed files with 187857 additions and 43 deletions
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28
demo/audio_mic_singlechan_template.c → demo/audio_v1_mic_singlechan_template.c
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@ -1,6 +1,5 @@
#include "usbd_core.h"
#include "usbd_audio.h"
#include "music.h"
#define USBD_VID 0xffff
#define USBD_PID 0xffff
@ -18,8 +17,6 @@
/* AUDIO Class Config */
#define AUDIO_FREQ 16000U
#define AUDIO_SAMPLE_FREQ(frq) (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 1) */
/* 16bit(2 Bytes) 单声道(Mono:1) */
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_FREQ * 2 * 1) / 1000))
@ -27,18 +24,23 @@
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(1, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1))
#define AUDIO_AC_SIZ (AUDIO_SIZEOF_AC_HEADER_DESC(1) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(1, 1) + \
AUDIO_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, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x02, 0x0100, 0x0027, 0x00, 0x01, 0x01),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x01, 0x0003),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x03),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x03, 0x01, 0x02, 0x03, 0x00),
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x02, 0x01, AUDIO_IN_EP, AUDIO_IN_PACKET, EP_INTERVAL, 0x01, AUDIO_SAMPLE_FREQ(AUDIO_FREQ)),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x02, AUDIO_AC_SIZ, 0x00, 0x01),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x01, 0x0001),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x02, 0x01, 0x01, 0x03),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, 0x02),
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x03, 0x01, 0x81, AUDIO_IN_PACKET, EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_FREQ)),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////
@ -145,20 +147,16 @@ void audio_init()
usbd_audio_add_interface(&audio_class, &audio_control_intf);
usbd_audio_add_interface(&audio_class, &audio_stream_intf);
usbd_interface_add_endpoint(&audio_stream_intf, &audio_in_ep);
usbd_audio_add_entity(0x02, AUDIO_CONTROL_FEATURE_UNIT);
usbd_initialize();
}
uint8_t buffer[1024];
void audio_test()
{
for (size_t i = 0; i < 1000; i++) {
buffer[i] = i;
}
while (1) {
if (tx_flag) {
usbd_ep_write(0x81, buffer, 1024, NULL);
}
}
}

54
demo/audio_mic_speaker_dualchan_template.c → demo/audio_v1_mic_speaker_dualchan_template.c
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@ -28,26 +28,34 @@
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2) + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2) + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1))
#define AUDIO_AC_SIZ (AUDIO_SIZEOF_AC_HEADER_DESC(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2, 1) + \
AUDIO_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_AC_DESCRIPTOR_INIT(0x00, 0x03, 0x0100, 0x0046, 0x00, 0x02, 0x01, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x02, 0x0001),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x02, 0x01, 0x02, 0x03, 0x00),
AUDIO_AC_DESCRIPTOR_INIT(0x00, 0x03, AUDIO_AC_SIZ, 0x00, 0x01, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x01, AUDIO_INTERM_MIC, 0x02, 0x0003),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x02, 0x01, 0x01, 0x03, 0x00),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_TERMINAL_STREAMING, 0x02),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x02, 0x0001),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x05, 0x04, 0x02, 0x03, 0x00),
AUDIO_AC_INPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x02, 0x0003),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x05, 0x04, 0x01, 0x03, 0x00),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x06, AUDIO_OUTTERM_SPEAKER, 0x05),
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x02, 0x02, AUDIO_OUT_EP, AUDIO_OUT_PACKET, EP_INTERVAL, 0x01, AUDIO_SAMPLE_FREQ(AUDIO_FREQ)),
AUDIO_AS_DESCRIPTOR_INIT(0x02, 0x04, 0x02, AUDIO_IN_EP, AUDIO_IN_PACKET, EP_INTERVAL, 0x01, AUDIO_SAMPLE_FREQ(AUDIO_FREQ)),
AUDIO_AS_DESCRIPTOR_INIT(0x01, 0x04, 0x02, AUDIO_OUT_EP, AUDIO_OUT_PACKET, EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_FREQ)),
AUDIO_AS_DESCRIPTOR_INIT(0x02, 0x03, 0x02, AUDIO_IN_EP, AUDIO_IN_PACKET, EP_INTERVAL, AUDIO_SAMPLE_FREQ_3B(AUDIO_FREQ)),
///////////////////////////////////////
/// string0 descriptor
///////////////////////////////////////
@ -103,7 +111,7 @@ const uint8_t audio_descriptor[] = {
'1', 0x00, /* wcChar6 */
'0', 0x00, /* wcChar7 */
'0', 0x00, /* wcChar8 */
'0', 0x00, /* wcChar9 */
'1', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@ -151,17 +159,35 @@ static usbd_interface_t audio_control_intf;
static usbd_interface_t audio_stream_intf;
static usbd_interface_t audio_stream_intf2;
void usbd_audio_iso_callback(uint8_t ep)
#ifdef CONFIG_USB_HS
#define AUDIO_OUT_EP_MPS 512
#else
#define AUDIO_OUT_EP_MPS 64
#endif
USB_MEM_ALIGN32 uint8_t out_buffer[AUDIO_OUT_EP_MPS];
uint32_t actual_read_length = 0;
void usbd_audio_out_callback(uint8_t ep)
{
if (usbd_ep_read(ep, out_buffer, AUDIO_OUT_EP_MPS, &actual_read_length) < 0) {
printf("Read DATA Packet failed\r\n");
usbd_ep_set_stall(ep);
return;
}
}
void usbd_audio_in_callback(uint8_t ep)
{
}
static usbd_endpoint_t audio_in_ep = {
.ep_cb = usbd_audio_iso_callback,
.ep_cb = usbd_audio_in_callback,
.ep_addr = AUDIO_IN_EP
};
static usbd_endpoint_t audio_out_ep = {
.ep_cb = usbd_audio_iso_callback,
.ep_cb = usbd_audio_out_callback,
.ep_addr = AUDIO_OUT_EP
};
@ -173,6 +199,8 @@ void audio_init()
usbd_audio_add_interface(&audio_class, &audio_stream_intf2);
usbd_interface_add_endpoint(&audio_stream_intf, &audio_in_ep);
usbd_interface_add_endpoint(&audio_stream_intf2, &audio_out_ep);
usbd_audio_add_entity(0x02, AUDIO_CONTROL_FEATURE_UNIT);
usbd_audio_add_entity(0x05, AUDIO_CONTROL_FEATURE_UNIT);
usbd_initialize();
}

109183
demo/music_16k_ac1.h Normal file
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78605
demo/music_16k_ac2.h Normal file
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