mirror of
https://github.com/aprochazka/ProfilometerProbe.git
synced 2025-06-30 17:47:20 +02:00
non working uvc example
This commit is contained in:
aprochazka
@ -64,7 +64,6 @@ static void MX_USB_PCD_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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@ -73,45 +72,6 @@ static unsigned frame_num = 0;
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static unsigned tx_busy = 0;
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static unsigned interval_ms = 1000 / FRAME_RATE;
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static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
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static void fill_color_bar(uint8_t *buffer, unsigned start_position)
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{
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/* EBU color bars
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* See also https://stackoverflow.com/questions/6939422 */
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static uint8_t const bar_color[8][4] = {
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/* Y, U, Y, V */
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{ 235, 128, 235, 128}, /* 100% White */
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{ 219, 16, 219, 138}, /* Yellow */
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{ 188, 154, 188, 16}, /* Cyan */
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{ 173, 42, 173, 26}, /* Green */
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{ 78, 214, 78, 230}, /* Magenta */
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{ 63, 102, 63, 240}, /* Red */
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{ 32, 240, 32, 118}, /* Blue */
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{ 16, 128, 16, 128}, /* Black */
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};
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uint8_t *p;
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/* Generate the 1st line */
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uint8_t *end = &buffer[FRAME_WIDTH * 2];
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unsigned idx = (FRAME_WIDTH / 2 - 1) - (start_position % (FRAME_WIDTH / 2));
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p = &buffer[idx * 4];
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for (unsigned i = 0; i < 8; ++i) {
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for (int j = 0; j < FRAME_WIDTH / (2 * 8); ++j) {
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memcpy(p, &bar_color[i], 4);
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p += 4;
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if (end <= p) {
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p = buffer;
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}
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}
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}
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/* Duplicate the 1st line to the others */
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p = &buffer[FRAME_WIDTH * 2];
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for (unsigned i = 1; i < FRAME_HEIGHT; ++i) {
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memcpy(p, buffer, FRAME_WIDTH * 2);
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p += FRAME_WIDTH * 2;
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}
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}
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static struct {
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uint32_t size;
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uint8_t const *buffer;
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@ -126,6 +86,7 @@ static struct {
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{color_bar_7_jpg_len, color_bar_7_jpg},
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};
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/*
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void cdc_task(void)
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{
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@ -157,35 +118,67 @@ void cdc_task(void)
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}
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*/
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void video_task(void)
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{
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static unsigned start_ms = 0;
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static unsigned already_sent = 0;
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if (!tud_video_n_streaming(0, 0)) {
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already_sent = 0;
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frame_num = 0;
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//already_sent = 0;
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//frame_num = 0;
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//return;
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}
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if (!already_sent) {
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already_sent = 1;
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start_ms = HAL_GetTick();
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//tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
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#ifdef CFG_EXAMPLE_VIDEO_READONLY
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# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
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tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
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FRAME_WIDTH * FRAME_HEIGHT * 16/8);
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# else
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tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
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# endif
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#else
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fill_color_bar(frame_buffer, frame_num);
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tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
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#endif
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}
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//tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
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return;
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unsigned cur = HAL_GetTick();
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if (cur - start_ms < interval_ms) return; // not enough time
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if (tx_busy) return;
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start_ms += interval_ms;
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#ifdef CFG_EXAMPLE_VIDEO_READONLY
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# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
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tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
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FRAME_WIDTH * FRAME_HEIGHT * 16/8);
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# else
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tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
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# endif
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#else
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fill_color_bar(frame_buffer, frame_num);
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tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
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#endif
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}
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void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
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{
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(void)ctl_idx; (void)stm_idx;
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tx_busy = 0;
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/* flip buffer */
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++frame_num;
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}
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int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
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video_probe_and_commit_control_t const *parameters)
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{
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(void)ctl_idx; (void)stm_idx;
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/* convert unit to ms from 100 ns */
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interval_ms = parameters->dwFrameInterval / 10000;
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return VIDEO_ERROR_NONE;
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}
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/* USER CODE END 0 */
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@ -247,7 +240,7 @@ int main(void)
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//tud_cdc_write("1\r", 3);
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//tud_cdc_write_flush();
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video_task();
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HAL_Delay(1);
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//HAL_Delay(10);
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/*
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Cam_Capture(&hspi1);
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@ -1,274 +0,0 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include "bsp/board.h"
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#include "tusb.h"
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#include "Cam.h"
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#if CFG_TUD_MSC
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// whether host does safe-eject
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static bool ejected = false;
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// Some MCU doesn't have enough 8KB SRAM to store the whole disk
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// We will use Flash as read-only disk with board that has
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// CFG_EXAMPLE_MSC_READONLY defined
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#define README_CONTENTS \
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"This is tinyusb's MassStorage Class demo.\r\n\r\n\
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If you find any bugs or get any questions, feel free to file an\r\n\
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issue at github.com/hathach/tinyusb"
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enum
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{
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DISK_BLOCK_NUM = 16, // 8KB is the smallest size that windows allow to mount
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DISK_BLOCK_SIZE = 512
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};
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#ifdef CFG_EXAMPLE_MSC_READONLY
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const
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#endif
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uint8_t msc_disk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
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{
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//------------- Block0: Boot Sector -------------//
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// byte_per_sector = DISK_BLOCK_SIZE; fat12_sector_num_16 = DISK_BLOCK_NUM;
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// sector_per_cluster = 1; reserved_sectors = 1;
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// fat_num = 1; fat12_root_entry_num = 16;
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// sector_per_fat = 1; sector_per_track = 1; head_num = 1; hidden_sectors = 0;
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// drive_number = 0x80; media_type = 0xf8; extended_boot_signature = 0x29;
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// filesystem_type = "FAT12 "; volume_serial_number = 0x1234; volume_label = "TinyUSB MSC";
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// FAT magic code at offset 510-511
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{
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0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00,
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0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 'T' , 'i' , 'n' , 'y' , 'U' ,
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'S' , 'B' , ' ' , 'M' , 'S' , 'C' , 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00,
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// Zero up to 2 last bytes of FAT magic code
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xAA
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},
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//------------- Block1: FAT12 Table -------------//
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{
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0xF8, 0xFF, 0xFF, 0xFF, 0x0F // // first 2 entries must be F8FF, third entry is cluster end of readme file
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},
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//------------- Block2: Root Directory -------------//
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{
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// first entry is volume label
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'T' , 'i' , 'n' , 'y' , 'U' , 'S' , 'B' , ' ' , 'M' , 'S' , 'C' , 0x08, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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// second entry is readme file
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'R' , 'E' , 'A' , 'D' , 'M' , 'E' , ' ' , ' ' , 'T' , 'X' , 'T' , 0x20, 0x00, 0xC6, 0x52, 0x6D,
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0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00,
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sizeof(README_CONTENTS)-1, 0x00, 0x00, 0x00 // readme's files size (4 Bytes)
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},
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//------------- Block3: Readme Content -------------//
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README_CONTENTS
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};
|
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// Invoked when received SCSI_CMD_INQUIRY
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// Application fill vendor id, product id and revision with string up to 8, 16, 4 characters respectively
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void tud_msc_inquiry_cb(uint8_t lun, uint8_t vendor_id[8], uint8_t product_id[16], uint8_t product_rev[4])
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{
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(void) lun;
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const char vid[] = "TinyUSB";
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const char pid[] = "Mass Storage";
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const char rev[] = "1.0";
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memcpy(vendor_id , vid, strlen(vid));
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memcpy(product_id , pid, strlen(pid));
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memcpy(product_rev, rev, strlen(rev));
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}
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// Invoked when received Test Unit Ready command.
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// return true allowing host to read/write this LUN e.g SD card inserted
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bool tud_msc_test_unit_ready_cb(uint8_t lun)
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{
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(void) lun;
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// RAM disk is ready until ejected
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if (ejected) {
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// Additional Sense 3A-00 is NOT_FOUND
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tud_msc_set_sense(lun, SCSI_SENSE_NOT_READY, 0x3a, 0x00);
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return false;
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}
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return true;
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}
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// Invoked when received SCSI_CMD_READ_CAPACITY_10 and SCSI_CMD_READ_FORMAT_CAPACITY to determine the disk size
|
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// Application update block count and block size
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void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_size)
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{
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(void) lun;
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*block_count = DISK_BLOCK_NUM;
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*block_size = DISK_BLOCK_SIZE;
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}
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// Invoked when received Start Stop Unit command
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// - Start = 0 : stopped power mode, if load_eject = 1 : unload disk storage
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// - Start = 1 : active mode, if load_eject = 1 : load disk storage
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bool tud_msc_start_stop_cb(uint8_t lun, uint8_t power_condition, bool start, bool load_eject)
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{
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(void) lun;
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(void) power_condition;
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if ( load_eject )
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{
|
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if (start)
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{
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// load disk storage
|
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}else
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{
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||||
// unload disk storage
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ejected = true;
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}
|
||||
}
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|
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return true;
|
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}
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// Callback invoked when received READ10 command.
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// Copy disk's data to buffer (up to bufsize) and return number of copied bytes.
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int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
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{
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(void) lun;
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// out of ramdisk
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if ( lba >= DISK_BLOCK_NUM ) return -1;
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||||
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
|
||||
Reference in New Issue
Block a user