non working uvc example

main
aprochazka 2 years ago
parent 17bddacf68
commit e721498e1c

File diff suppressed because it is too large Load Diff

@ -28,10 +28,12 @@ extern "C"
#endif #endif
/* Includes ------------------------------------------------------------------*/ /* Includes ------------------------------------------------------------------*/
#define USE_HAL_DRIVER
#include "stm32l4xx_hal.h" #include "stm32l4xx_hal.h"
/* Private includes ----------------------------------------------------------*/ /* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */ /* USER CODE BEGIN Includes */
#define CFG_EXAMPLE_VIDEO_READONLY
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>

@ -27,6 +27,8 @@
#ifndef _USB_DESCRIPTORS_H_ #ifndef _USB_DESCRIPTORS_H_
#define _USB_DESCRIPTORS_H_ #define _USB_DESCRIPTORS_H_
#define CFG_EXAMPLE_VIDEO_READONLY
/* Time stamp base clock. It is a deprecated parameter. */ /* Time stamp base clock. It is a deprecated parameter. */
#define UVC_CLOCK_FREQUENCY 27000000 #define UVC_CLOCK_FREQUENCY 27000000
/* video capture path */ /* video capture path */
@ -35,7 +37,7 @@
#define FRAME_WIDTH 128 #define FRAME_WIDTH 128
#define FRAME_HEIGHT 96 #define FRAME_HEIGHT 96
#define FRAME_RATE 10 #define FRAME_RATE 8
enum { enum {
ITF_NUM_VIDEO_CONTROL, ITF_NUM_VIDEO_CONTROL,

@ -64,7 +64,6 @@ static void MX_USB_PCD_Init(void);
/* USER CODE BEGIN PFP */ /* USER CODE BEGIN PFP */
/* USER CODE END PFP */ /* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/ /* Private user code ---------------------------------------------------------*/
@ -73,45 +72,6 @@ static unsigned frame_num = 0;
static unsigned tx_busy = 0; static unsigned tx_busy = 0;
static unsigned interval_ms = 1000 / FRAME_RATE; static unsigned interval_ms = 1000 / FRAME_RATE;
static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
static void fill_color_bar(uint8_t *buffer, unsigned start_position)
{
/* EBU color bars
* See also https://stackoverflow.com/questions/6939422 */
static uint8_t const bar_color[8][4] = {
/* Y, U, Y, V */
{ 235, 128, 235, 128}, /* 100% White */
{ 219, 16, 219, 138}, /* Yellow */
{ 188, 154, 188, 16}, /* Cyan */
{ 173, 42, 173, 26}, /* Green */
{ 78, 214, 78, 230}, /* Magenta */
{ 63, 102, 63, 240}, /* Red */
{ 32, 240, 32, 118}, /* Blue */
{ 16, 128, 16, 128}, /* Black */
};
uint8_t *p;
/* Generate the 1st line */
uint8_t *end = &buffer[FRAME_WIDTH * 2];
unsigned idx = (FRAME_WIDTH / 2 - 1) - (start_position % (FRAME_WIDTH / 2));
p = &buffer[idx * 4];
for (unsigned i = 0; i < 8; ++i) {
for (int j = 0; j < FRAME_WIDTH / (2 * 8); ++j) {
memcpy(p, &bar_color[i], 4);
p += 4;
if (end <= p) {
p = buffer;
}
}
}
/* Duplicate the 1st line to the others */
p = &buffer[FRAME_WIDTH * 2];
for (unsigned i = 1; i < FRAME_HEIGHT; ++i) {
memcpy(p, buffer, FRAME_WIDTH * 2);
p += FRAME_WIDTH * 2;
}
}
static struct { static struct {
uint32_t size; uint32_t size;
uint8_t const *buffer; uint8_t const *buffer;
@ -126,6 +86,7 @@ static struct {
{color_bar_7_jpg_len, color_bar_7_jpg}, {color_bar_7_jpg_len, color_bar_7_jpg},
}; };
/* /*
void cdc_task(void) void cdc_task(void)
{ {
@ -157,35 +118,67 @@ void cdc_task(void)
} }
*/ */
void video_task(void) void video_task(void)
{ {
static unsigned start_ms = 0; static unsigned start_ms = 0;
static unsigned already_sent = 0; static unsigned already_sent = 0;
if (!tud_video_n_streaming(0, 0)) { if (!tud_video_n_streaming(0, 0)) {
already_sent = 0; //already_sent = 0;
frame_num = 0; //frame_num = 0;
//return; //return;
} }
if (!already_sent) { if (!already_sent) {
already_sent = 1; already_sent = 1;
start_ms = HAL_GetTick(); start_ms = HAL_GetTick();
#ifdef CFG_EXAMPLE_VIDEO_READONLY
//tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size); # if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
FRAME_WIDTH * FRAME_HEIGHT * 16/8);
# else
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
# endif
#else
fill_color_bar(frame_buffer, frame_num); fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8); tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
#endif
} }
//tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
return;
unsigned cur = HAL_GetTick(); unsigned cur = HAL_GetTick();
if (cur - start_ms < interval_ms) return; // not enough time if (cur - start_ms < interval_ms) return; // not enough time
if (tx_busy) return; if (tx_busy) return;
start_ms += interval_ms; start_ms += interval_ms;
#ifdef CFG_EXAMPLE_VIDEO_READONLY
# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
FRAME_WIDTH * FRAME_HEIGHT * 16/8);
# else
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size); tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
# endif
#else
fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
#endif
}
void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
{
(void)ctl_idx; (void)stm_idx;
tx_busy = 0;
/* flip buffer */
++frame_num;
}
int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
video_probe_and_commit_control_t const *parameters)
{
(void)ctl_idx; (void)stm_idx;
/* convert unit to ms from 100 ns */
interval_ms = parameters->dwFrameInterval / 10000;
return VIDEO_ERROR_NONE;
} }
/* USER CODE END 0 */ /* USER CODE END 0 */
@ -247,7 +240,7 @@ int main(void)
//tud_cdc_write("1\r", 3); //tud_cdc_write("1\r", 3);
//tud_cdc_write_flush(); //tud_cdc_write_flush();
video_task(); video_task();
HAL_Delay(1); //HAL_Delay(10);
/* /*
Cam_Capture(&hspi1); Cam_Capture(&hspi1);

@ -1,274 +0,0 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "bsp/board.h"
#include "tusb.h"
#include "Cam.h"
#if CFG_TUD_MSC
// whether host does safe-eject
static bool ejected = false;
// Some MCU doesn't have enough 8KB SRAM to store the whole disk
// We will use Flash as read-only disk with board that has
// CFG_EXAMPLE_MSC_READONLY defined
#define README_CONTENTS \
"This is tinyusb's MassStorage Class demo.\r\n\r\n\
If you find any bugs or get any questions, feel free to file an\r\n\
issue at github.com/hathach/tinyusb"
enum
{
DISK_BLOCK_NUM = 16, // 8KB is the smallest size that windows allow to mount
DISK_BLOCK_SIZE = 512
};
#ifdef CFG_EXAMPLE_MSC_READONLY
const
#endif
uint8_t msc_disk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
{
//------------- Block0: Boot Sector -------------//
// byte_per_sector = DISK_BLOCK_SIZE; fat12_sector_num_16 = DISK_BLOCK_NUM;
// sector_per_cluster = 1; reserved_sectors = 1;
// fat_num = 1; fat12_root_entry_num = 16;
// sector_per_fat = 1; sector_per_track = 1; head_num = 1; hidden_sectors = 0;
// drive_number = 0x80; media_type = 0xf8; extended_boot_signature = 0x29;
// filesystem_type = "FAT12 "; volume_serial_number = 0x1234; volume_label = "TinyUSB MSC";
// FAT magic code at offset 510-511
{
0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00,
0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 'T' , 'i' , 'n' , 'y' , 'U' ,
'S' , 'B' , ' ' , 'M' , 'S' , 'C' , 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00,
// Zero up to 2 last bytes of FAT magic code
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xAA
},
//------------- Block1: FAT12 Table -------------//
{
0xF8, 0xFF, 0xFF, 0xFF, 0x0F // // first 2 entries must be F8FF, third entry is cluster end of readme file
},
//------------- Block2: Root Directory -------------//
{
// first entry is volume label
'T' , 'i' , 'n' , 'y' , 'U' , 'S' , 'B' , ' ' , 'M' , 'S' , 'C' , 0x08, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// second entry is readme file
'R' , 'E' , 'A' , 'D' , 'M' , 'E' , ' ' , ' ' , 'T' , 'X' , 'T' , 0x20, 0x00, 0xC6, 0x52, 0x6D,
0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00,
sizeof(README_CONTENTS)-1, 0x00, 0x00, 0x00 // readme's files size (4 Bytes)
},
//------------- Block3: Readme Content -------------//
README_CONTENTS
};
// Invoked when received SCSI_CMD_INQUIRY
// Application fill vendor id, product id and revision with string up to 8, 16, 4 characters respectively
void tud_msc_inquiry_cb(uint8_t lun, uint8_t vendor_id[8], uint8_t product_id[16], uint8_t product_rev[4])
{
(void) lun;
const char vid[] = "TinyUSB";
const char pid[] = "Mass Storage";
const char rev[] = "1.0";
memcpy(vendor_id , vid, strlen(vid));
memcpy(product_id , pid, strlen(pid));
memcpy(product_rev, rev, strlen(rev));
}
// Invoked when received Test Unit Ready command.
// return true allowing host to read/write this LUN e.g SD card inserted
bool tud_msc_test_unit_ready_cb(uint8_t lun)
{
(void) lun;
// RAM disk is ready until ejected
if (ejected) {
// Additional Sense 3A-00 is NOT_FOUND
tud_msc_set_sense(lun, SCSI_SENSE_NOT_READY, 0x3a, 0x00);
return false;
}
return true;
}
// Invoked when received SCSI_CMD_READ_CAPACITY_10 and SCSI_CMD_READ_FORMAT_CAPACITY to determine the disk size
// Application update block count and block size
void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_size)
{
(void) lun;
*block_count = DISK_BLOCK_NUM;
*block_size = DISK_BLOCK_SIZE;
}
// Invoked when received Start Stop Unit command
// - Start = 0 : stopped power mode, if load_eject = 1 : unload disk storage
// - Start = 1 : active mode, if load_eject = 1 : load disk storage
bool tud_msc_start_stop_cb(uint8_t lun, uint8_t power_condition, bool start, bool load_eject)
{
(void) lun;
(void) power_condition;
if ( load_eject )
{
if (start)
{
// load disk storage
}else
{
// unload disk storage
ejected = true;
}
}
return true;
}
// Callback invoked when received READ10 command.
// Copy disk's data to buffer (up to bufsize) and return number of copied bytes.
int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
{
(void) lun;
// out of ramdisk
if ( lba >= DISK_BLOCK_NUM ) return -1;
uint8_t const* addr = msc_disk[lba] + offset;
memcpy(buffer, addr, bufsize);
return (int32_t) bufsize;
}
bool tud_msc_is_writable_cb (uint8_t lun)
{
(void) lun;
#ifdef CFG_EXAMPLE_MSC_READONLY
return false;
#else
return true;
#endif
}
// Callback invoked when received WRITE10 command.
// Process data in buffer to disk's storage and return number of written bytes
int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* buffer, uint32_t bufsize)
{
(void) lun;
// out of ramdisk
if ( lba >= DISK_BLOCK_NUM ) return -1;
#ifndef CFG_EXAMPLE_MSC_READONLY
uint8_t* addr = msc_disk[lba] + offset;
memcpy(addr, buffer, bufsize);
#else
(void) lba; (void) offset; (void) buffer;
#endif
return (int32_t) bufsize;
}
// Callback invoked when received an SCSI command not in built-in list below
// - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
// - READ10 and WRITE10 has their own callbacks
int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize)
{
// read10 & write10 has their own callback and MUST not be handled here
void const* response = NULL;
int32_t resplen = 0;
// most scsi handled is input
bool in_xfer = true;
switch (scsi_cmd[0])
{
default:
// Set Sense = Invalid Command Operation
tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);
// negative means error -> tinyusb could stall and/or response with failed status
resplen = -1;
break;
}
// return resplen must not larger than bufsize
if ( resplen > bufsize ) resplen = bufsize;
if ( response && (resplen > 0) )
{
if(in_xfer)
{
memcpy(buffer, response, (size_t) resplen);
}else
{
// SCSI output
}
}
return (int32_t) resplen;
}
#endif
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