yemai/CherryUSB
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
252e937ccf05487c480600f582ab8e91cccae5cd
CherryUSB/demo/video_hs_mjpeg_template.c
sakumisu d7c2a0d571 modify video desc macro for universality
2022-02-25 17:45:06 +08:00

314 lines
12 KiB
C
Raw Blame History

#include "usbd_core.h"
#include "usbd_video.h"
#include "pic_data.h"
#define MAX_PAYLOAD_SIZE 2048
#define VIDEO_PACKET_SIZE (unsigned int)(((MAX_PAYLOAD_SIZE / 2)) | (0x01 << 11))
#define WIDTH (unsigned int)(640)
#define HEIGHT (unsigned int)(480)
#define CAM_FPS (30)
#define INTERVAL (unsigned long)(10000000 / CAM_FPS)
#define MIN_BIT_RATE (unsigned long)(WIDTH * HEIGHT * 16 * CAM_FPS) //16 bit
#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 + \
9 + \
14 + \
11 + \
34 + \
9 + \
7)
#define VC_TERMINAL_SIZ (unsigned int)(13 + 18 + 9)
#define VC_HEADER_SIZ (unsigned int)(14 + 11 + 34)
#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, 0x00, 0x00, 0x00, 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),
VIDEO_VS_DESCRIPTOR_INIT(0x01, 0x00, 0x00),
VIDEO_VS_HEADER_DESCRIPTOR_INIT(0x01, VC_HEADER_SIZ, 0x81),
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_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
};
#endif
volatile bool tx_flag = 0;
void usbd_video_set_interface_callback(uint8_t value)
{
if (value) {
printf("OPEN\r\n");
tx_flag = 1;
} else {
printf("CLOSE\r\n");
tx_flag = 0;
}
}
static usbd_class_t video_class;
static usbd_interface_t video_control_intf;
static usbd_interface_t video_stream_intf;
volatile uint8_t ios_complete = 0;
void usbd_video_iso_callback(uint8_t ep)
{
ios_complete = 1;
}
static usbd_endpoint_t video_in_ep = {
.ep_cb = usbd_video_iso_callback,
.ep_addr = 0x81
};
void video_init()
{
usbd_desc_register(video_descriptor);
usbd_video_add_interface(&video_class, &video_control_intf);
usbd_video_add_interface(&video_class, &video_stream_intf);
usbd_interface_add_endpoint(&video_stream_intf, &video_in_ep);
usbd_video_probe_and_commit_controls_init(CAM_FPS, MAX_FRAME_SIZE, MAX_PAYLOAD_SIZE);
}
uint8_t packet_buffer[10 * 1024];
void video_test()
{
uint32_t out_len;
uint32_t packets = usbd_video_mjpeg_payload_fill((uint8_t *)jpeg_data, sizeof(jpeg_data), packet_buffer, &out_len);
while (1) {
if (tx_flag) {
usbd_ep_write(0x81, packet_buffer, out_len, NULL);
usbd_video_mjpeg_payload_header_toggle(packet_buffer, packets);
}
}
}
Reference in New Issue View Git Blame Copy Permalink