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update video and audio demo template

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This commit is contained in:
sakumisu
2022-03-26 16:07:46 +08:00
parent 5d78031bb2
commit 888fff5ec9
3 changed files with 368 additions and 149 deletions
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164
demo/audio_mic_singlechan_template.c Normal file
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@@ -0,0 +1,164 @@
#include "usbd_core.h"
#include "usbd_audio.h"
#include "music.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_IN_EP 0x81
/* 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))
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1))
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)),
///////////////////////////////////////
/// 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 */
'0', 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;
void usbd_audio_open(uint8_t intf)
{
tx_flag = 1;
printf("OPEN\r\n");
}
void usbd_audio_close(uint8_t intf)
{
printf("CLOSE\r\n");
tx_flag = 0;
}
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_interface_add_endpoint(&audio_stream_intf, &audio_in_ep);
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);
}
}
}

186
demo/audio_mic_speaker_dualchan_template.c Normal file
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@@ -0,0 +1,186 @@
#include "usbd_core.h"
#include "usbd_audio.h"
#ifdef CONFIG_USB_HS
#define EP_INTERVAL 0x04
#else
#define EP_INTERVAL 0x01
#endif
#define USBD_VID 0xffff
#define USBD_PID 0xffff
#define USBD_MAX_POWER 100
#define USBD_LANGID_STRING 1033
#define AUDIO_IN_EP 0x81
#define AUDIO_OUT_EP 0x02
/* 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: 2) */
#define AUDIO_OUT_PACKET ((uint32_t)((AUDIO_FREQ * 2 * 2) / 1000))
/* 16bit(2 Bytes) 双声道(Mono:2) */
#define AUDIO_IN_PACKET ((uint32_t)((AUDIO_FREQ * 2 * 2) / 1000))
#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(9 + \
AUDIO_AC_DESCRIPTOR_INIT_LEN(2) + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_INPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_OUTPUT_TERMINAL_DESC + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2) + \
AUDIO_SIZEOF_AC_FEATURE_UNIT_DESC(2) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1) + \
AUDIO_AS_DESCRIPTOR_INIT_LEN(1))
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_INPUT_TERMINAL_DESCRIPTOR_INIT(0x02, AUDIO_TERMINAL_STREAMING, 0x02, 0x0001),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x03, AUDIO_OUTTERM_SPEAKER, 0x05),
AUDIO_AC_OUTPUT_TERMINAL_DESCRIPTOR_INIT(0x04, AUDIO_TERMINAL_STREAMING, 0x06),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x05, 0x02, 0x02, 0x03, 0x00),
AUDIO_AC_FEATURE_UNIT_DESCRIPTOR_INIT(0x06, 0x01, 0x02, 0x03, 0x00),
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)),
///////////////////////////////////////
/// 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 */
'0', 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;
printf("OPEN1\r\n");
} else {
tx_flag = 1;
printf("OPEN2\r\n");
}
}
void usbd_audio_close(uint8_t intf)
{
if (intf == 1) {
rx_flag = 1;
printf("CLOSE1\r\n");
} else {
tx_flag = 0;
printf("CLOSE2\r\n");
}
}
static usbd_class_t audio_class;
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)
{
}
static usbd_endpoint_t audio_in_ep = {
.ep_cb = usbd_audio_iso_callback,
.ep_addr = AUDIO_IN_EP
};
static usbd_endpoint_t audio_out_ep = {
.ep_cb = usbd_audio_iso_callback,
.ep_addr = AUDIO_OUT_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_in_ep);
usbd_interface_add_endpoint(&audio_stream_intf2, &audio_out_ep);
usbd_initialize();
}
void audio_test()
{
while (1) {
if (tx_flag) {
}
}
}

167
demo/video_hs_mjpeg_template.c
View File

@@ -2,6 +2,8 @@
#include "usbd_video.h"
#include "pic_data.h"
#define VIDEO_IN_EP 0x81
#define MAX_PAYLOAD_SIZE 2048
#define VIDEO_PACKET_SIZE (unsigned int)(((MAX_PAYLOAD_SIZE / 2)) | (0x01 << 11))
@@ -14,153 +16,22 @@
#define MAX_BIT_RATE (unsigned long)(WIDTH * HEIGHT * 16 * CAM_FPS)
#define MAX_FRAME_SIZE (unsigned long)(WIDTH * HEIGHT * 2)
#if 0
#define USB_VIDEO_DESC_SIZ (unsigned long)(9 + \
8 + \
9 + \
52 + \
9 + \
181 + \
9 + \
7)
#define VC_TERMINAL_SIZ (52)
#define VC_HEADER_SIZ (181)
#define USBD_VID 0xffff
#define USBD_PID 0xffff
#define USBD_MAX_POWER 100
#define USBD_LANGID_STRING 1033
USB_DESC_SECTION const uint8_t video_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xef, 0x02, 0x01, USBD_VID, USBD_PID, 0x0001, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_VIDEO_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
VIDEO_VC_DESCRIPTOR_INIT(0x00, 0, 0x0100, VC_TERMINAL_SIZ, 48000000, 0x02),
// 0x07,
// 0x05,
// 0x87,
// 0x03,
// 0x10, 0x00,
// 0x08,
// 0x05,
// 0x25,
// 0x03,
// 0x10, 0x00,
VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x00, 0x00),
VIDEO_VS_HEADER_DESCRIPTOR_INIT(0x03, VC_HEADER_SIZ, 0x81),
VIDEO_VS_FORMAT_UNCOMPRESSED_DESCRIPTOR_INIT(0x01, 0x01, VIDEO_GUID_YUY2),
VIDEO_VS_FRAME_UNCOMPRESSED_DESCRIPTOR_INIT(0x01, WIDTH, HEIGHT, MIN_BIT_RATE, MAX_BIT_RATE, MAX_FRAME_SIZE, INTERVAL, INTERVAL),
VIDEO_VS_FORMAT_MJPEG_DESCRIPTOR_INIT(0x02,0x01),
VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_INIT(0x01, WIDTH, HEIGHT, MIN_BIT_RATE, MAX_BIT_RATE, MAX_FRAME_SIZE, INTERVAL, INTERVAL, 0x00061A80),
VIDEO_VS_FORMAT_UNCOMPRESSED_DESCRIPTOR_INIT(0x03, 0x01, VIDEO_GUID_NV12),
VIDEO_VS_FRAME_UNCOMPRESSED_DESCRIPTOR_INIT(0x01, WIDTH, HEIGHT, MIN_BIT_RATE, MAX_BIT_RATE, MAX_FRAME_SIZE, INTERVAL, INTERVAL),
0x06,
0x24,
0x0d,
0x01,
0x01,
0x04,
VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x01, 0x01),
/* 1.2.2.2 Standard VideoStream Isochronous Video Data Endpoint Descriptor */
0x07, /* bLength */
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: ENDPOINT */
0x81, /* bEndpointAddress: IN endpoint 2 */
0x01, /* bmAttributes: Isochronous transfer type. Asynchronous synchronization type. */
WBVAL(VIDEO_PACKET_SIZE), /* wMaxPacketSize */
0x01, /* bInterval: One frame 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 */
'V', 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 */
'0', 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
};
#else
#define USB_VIDEO_DESC_SIZ (unsigned long)(9 + \
8 + \
9 + \
13 + \
18 + \
9 + \
12 + \
9 + \
14 + \
11 + \
34 + \
38 + \
9 + \
7)
#define VC_TERMINAL_SIZ (unsigned int)(13 + 18 + 9)
#define VC_HEADER_SIZ (unsigned int)(14 + 11 + 34)
#define VC_TERMINAL_SIZ (unsigned int)(13 + 18 + 12 + 9)
#define VS_HEADER_SIZ (unsigned int)(13 + 1 + 11 + 38)
#define USBD_VID 0xffff
#define USBD_PID 0xffff
@@ -172,9 +43,9 @@ USB_DESC_SECTION const uint8_t video_descriptor[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_VIDEO_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
VIDEO_VC_DESCRIPTOR_INIT(0x00, 0, 0x0100, VC_TERMINAL_SIZ, 48000000, 0x02),
VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x00, 0x00),
VIDEO_VS_HEADER_DESCRIPTOR_INIT(0x01, VC_HEADER_SIZ, 0x81),
VIDEO_VS_HEADER_DESCRIPTOR_INIT(0x01, VS_HEADER_SIZ, VIDEO_IN_EP, 1, 0x00),
VIDEO_VS_FORMAT_MJPEG_DESCRIPTOR_INIT(0x01, 0x01),
VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_INIT_V2(0x01, WIDTH, HEIGHT, MIN_BIT_RATE, MAX_BIT_RATE, MAX_FRAME_SIZE, INTERVAL, INTERVAL, INTERVAL),
VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_INIT(0x01, WIDTH, HEIGHT, MIN_BIT_RATE, MAX_BIT_RATE, MAX_FRAME_SIZE, INTERVAL, 0x00, DBVAL(INTERVAL), DBVAL(INTERVAL), DBVAL(0)),
VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x01, 0x01),
/* 1.2.2.2 Standard VideoStream Isochronous Video Data Endpoint Descriptor */
0x07, /* bLength */
@@ -258,20 +129,19 @@ USB_DESC_SECTION const uint8_t video_descriptor[] = {
0x00
};
#endif
volatile bool tx_flag = 0;
void usbd_video_set_interface_callback(uint8_t value)
void usbd_video_open(uint8_t intf)
{
if (value) {
printf("OPEN\r\n");
tx_flag = 1;
} else {
printf("CLOSE\r\n");
tx_flag = 0;
}
tx_flag = 1;
MSG("OPEN\r\n");
}
void usbd_video_close(uint8_t intf)
{
MSG("CLOSE\r\n");
tx_flag = 0;
}
static usbd_class_t video_class;
static usbd_interface_t video_control_intf;
@@ -279,12 +149,11 @@ static usbd_interface_t video_stream_intf;
void usbd_video_iso_callback(uint8_t ep)
{
}
static usbd_endpoint_t video_in_ep = {
.ep_cb = usbd_video_iso_callback,
.ep_addr = 0x81
.ep_addr = VIDEO_IN_EP
};
void video_init()