mirror of
https://github.com/aprochazka/ProfilometerProbe.git
synced 2025-06-30 17:47:20 +02:00
add block scheme of device
This commit is contained in:
aprochazka
@ -18,7 +18,7 @@
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "images.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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@ -69,44 +69,64 @@ static void MX_USB_PCD_Init(void);
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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enum
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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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BLINK_NOT_MOUNTED = 250,
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BLINK_MOUNTED = 1000,
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BLINK_SUSPENDED = 2500,
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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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} const frames[] = {
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{color_bar_0_jpg_len, color_bar_0_jpg},
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{color_bar_1_jpg_len, color_bar_1_jpg},
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{color_bar_2_jpg_len, color_bar_2_jpg},
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{color_bar_3_jpg_len, color_bar_3_jpg},
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{color_bar_4_jpg_len, color_bar_4_jpg},
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{color_bar_5_jpg_len, color_bar_5_jpg},
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{color_bar_6_jpg_len, color_bar_6_jpg},
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{color_bar_7_jpg_len, color_bar_7_jpg},
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};
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static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
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// Invoked when device is mounted
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void tud_mount_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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// Invoked when device is unmounted
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void tud_umount_cb(void)
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{
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blink_interval_ms = BLINK_NOT_MOUNTED;
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}
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// Invoked when usb bus is suspended
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// remote_wakeup_en : if host allow us to perform remote wakeup
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// Within 7ms, device must draw an average of current less than 2.5 mA from bus
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void tud_suspend_cb(bool remote_wakeup_en)
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{
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(void)remote_wakeup_en;
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blink_interval_ms = BLINK_SUSPENDED;
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}
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// Invoked when usb bus is resumed
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void tud_resume_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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/*
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void cdc_task(void)
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{
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// connected() check for DTR bit
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@ -117,7 +137,6 @@ void cdc_task(void)
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// connected and there are data available
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if (tud_cdc_available())
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{
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Debug_LED_On();
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// read data
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char buf[64];
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@ -136,32 +155,39 @@ void cdc_task(void)
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}
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}
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}
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*/
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// Invoked when cdc when line state changed e.g connected/disconnected
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void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
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void video_task(void)
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{
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(void)itf;
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(void)rts;
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static unsigned start_ms = 0;
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static unsigned already_sent = 0;
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// TODO set some indicator
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if (dtr)
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{
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// Terminal connected
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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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//return;
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}
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else
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{
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// Terminal disconnected
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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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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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}
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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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tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
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}
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// Invoked when CDC interface received data from host
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void tud_cdc_rx_cb(uint8_t itf)
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{
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(void)itf;
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}
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/* USER CODE END 0 */
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/**
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@ -187,6 +213,7 @@ int main(void)
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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@ -197,15 +224,17 @@ int main(void)
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MX_I2C1_Init();
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MX_USB_PCD_Init();
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/* USER CODE BEGIN 2 */
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HAL_PWREx_EnableVddUSB();
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HAL_Delay(1);
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tud_init(BOARD_DEVICE_RHPORT_NUM);
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HAL_Delay(10);
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SPI_Init(&hspi1);
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//HAL_Delay(10);
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//SPI_Init(&hspi1);
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// Wait for power stabilization
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HAL_Delay(1000);
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//HAL_Delay(1000);
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//Cam_Init(&hi2c1, &hspi1);
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/* USER CODE END 2 */
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@ -215,7 +244,10 @@ int main(void)
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while (1)
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{
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tud_task();
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cdc_task();
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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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/*
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Cam_Capture(&hspi1);
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@ -25,6 +25,8 @@
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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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@ -24,46 +24,44 @@
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*/
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#include "tusb.h"
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#include "usb_descriptors.h"
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/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
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* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
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*
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* Auto ProductID layout's Bitmap:
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* [MSB] HID | MSC | CDC [LSB]
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* [MSB] VIDEO | AUDIO | MIDI | HID | MSC | CDC [LSB]
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*/
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#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
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#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
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_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
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#define USB_VID 0xCafe
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#define USB_BCD 0x0200
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_PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VIDEO, 5) | _PID_MAP(VENDOR, 6) )
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//--------------------------------------------------------------------+
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// Device Descriptors
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//--------------------------------------------------------------------+
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tusb_desc_device_t const desc_device =
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{
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.bLength = sizeof(tusb_desc_device_t),
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.bDescriptorType = TUSB_DESC_DEVICE,
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.bcdUSB = USB_BCD,
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.bLength = sizeof(tusb_desc_device_t),
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.bDescriptorType = TUSB_DESC_DEVICE,
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.bcdUSB = 0x0200,
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// Use Interface Association Descriptor (IAD) for CDC
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// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
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.bDeviceClass = TUSB_CLASS_MISC,
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.bDeviceSubClass = MISC_SUBCLASS_COMMON,
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.bDeviceProtocol = MISC_PROTOCOL_IAD,
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// Use Interface Association Descriptor (IAD) for Video
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// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
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.bDeviceClass = TUSB_CLASS_MISC,
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.bDeviceSubClass = MISC_SUBCLASS_COMMON,
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.bDeviceProtocol = MISC_PROTOCOL_IAD,
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.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
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.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
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.idVendor = USB_VID,
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.idProduct = USB_PID,
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.bcdDevice = 0x0100,
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.idVendor = 0xCafe,
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.idProduct = USB_PID,
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.bcdDevice = 0x0100,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.bNumConfigurations = 0x01
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.bNumConfigurations = 0x01
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};
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// Invoked when received GET DEVICE DESCRIPTOR
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@ -77,146 +75,43 @@ uint8_t const * tud_descriptor_device_cb(void)
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// Configuration Descriptor
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//--------------------------------------------------------------------+
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enum
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{
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ITF_NUM_CDC = 0,
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ITF_NUM_CDC_DATA,
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ITF_NUM_MSC,
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ITF_NUM_TOTAL
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};
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#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
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#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
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#else
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#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
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#endif
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#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
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#if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX)
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// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
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// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
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#define EPNUM_CDC_NOTIF 0x81
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#define EPNUM_CDC_OUT 0x02
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#define EPNUM_CDC_IN 0x82
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#define EPNUM_VIDEO_IN 0x83
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#define EPNUM_MSC_OUT 0x05
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#define EPNUM_MSC_IN 0x85
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#elif CFG_TUSB_MCU == OPT_MCU_SAMG || CFG_TUSB_MCU == OPT_MCU_SAMX7X
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// SAMG & SAME70 don't support a same endpoint number with different direction IN and OUT
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// e.g EP1 OUT & EP1 IN cannot exist together
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#define EPNUM_CDC_NOTIF 0x81
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#define EPNUM_CDC_OUT 0x02
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#define EPNUM_CDC_IN 0x83
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#define EPNUM_MSC_OUT 0x04
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#define EPNUM_MSC_IN 0x85
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#elif CFG_TUSB_MCU == OPT_MCU_CXD56
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// CXD56 doesn't support a same endpoint number with different direction IN and OUT
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// e.g EP1 OUT & EP1 IN cannot exist together
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// CXD56 USB driver has fixed endpoint type (bulk/interrupt/iso) and direction (IN/OUT) by its number
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// 0 control (IN/OUT), 1 Bulk (IN), 2 Bulk (OUT), 3 In (IN), 4 Bulk (IN), 5 Bulk (OUT), 6 In (IN)
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#define EPNUM_CDC_NOTIF 0x83
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#define EPNUM_CDC_OUT 0x02
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#define EPNUM_CDC_IN 0x81
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#define EPNUM_MSC_OUT 0x05
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#define EPNUM_MSC_IN 0x84
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#elif CFG_TUSB_MCU == OPT_MCU_FT90X || CFG_TUSB_MCU == OPT_MCU_FT93X
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// FT9XX doesn't support a same endpoint number with different direction IN and OUT
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// e.g EP1 OUT & EP1 IN cannot exist together
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#define EPNUM_CDC_NOTIF 0x81
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#define EPNUM_CDC_OUT 0x02
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#define EPNUM_CDC_IN 0x83
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#define EPNUM_MSC_OUT 0x04
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#define EPNUM_MSC_IN 0x85
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#elif TU_CHECK_MCU(OPT_MCU_NRF5X)
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// nRF5x ISO can only be endpoint 8
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#define EPNUM_VIDEO_IN 0x88
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#else
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#define EPNUM_CDC_NOTIF 0x81
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#define EPNUM_CDC_OUT 0x02
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#define EPNUM_CDC_IN 0x82
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#define EPNUM_MSC_OUT 0x03
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#define EPNUM_MSC_IN 0x83
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#define EPNUM_VIDEO_IN 0x81
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#endif
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#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)
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// full speed configuration
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uint8_t const desc_fs_configuration[] =
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{
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// Config number, interface count, string index, total length, attribute, power in mA
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TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
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TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
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// Interface number, string index, EP notification address and size, EP data address (out, in) and size.
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TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 64),
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// Interface number, string index, EP Out & EP In address, EP size
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TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 64),
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// IAD for Video Control
|
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#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
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TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
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FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
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CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
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#else
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TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
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FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
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CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
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#endif
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};
|
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#if TUD_OPT_HIGH_SPEED
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// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
|
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// high speed configuration
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uint8_t const desc_hs_configuration[] =
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{
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// Config number, interface count, string index, total length, attribute, power in mA
|
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TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
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||||
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// Interface number, string index, EP notification address and size, EP data address (out, in) and size.
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TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 512),
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// Interface number, string index, EP Out & EP In address, EP size
|
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TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 512),
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};
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// other speed configuration
|
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uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
|
||||
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||||
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
|
||||
tusb_desc_device_qualifier_t const desc_device_qualifier =
|
||||
{
|
||||
.bLength = sizeof(tusb_desc_device_qualifier_t),
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||||
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
|
||||
.bcdUSB = USB_BCD,
|
||||
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||||
.bDeviceClass = TUSB_CLASS_MISC,
|
||||
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
|
||||
.bDeviceProtocol = MISC_PROTOCOL_IAD,
|
||||
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||||
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
|
||||
.bNumConfigurations = 0x01,
|
||||
.bReserved = 0x00
|
||||
};
|
||||
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||||
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
|
||||
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
|
||||
// device_qualifier descriptor describes information about a high-speed capable device that would
|
||||
// change if the device were operating at the other speed. If not highspeed capable stall this request.
|
||||
uint8_t const* tud_descriptor_device_qualifier_cb(void)
|
||||
{
|
||||
return (uint8_t const*) &desc_device_qualifier;
|
||||
}
|
||||
|
||||
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
|
||||
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
|
||||
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
|
||||
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
|
||||
{
|
||||
(void) index; // for multiple configurations
|
||||
|
||||
// if link speed is high return fullspeed config, and vice versa
|
||||
// Note: the descriptor type is OHER_SPEED_CONFIG instead of CONFIG
|
||||
memcpy(desc_other_speed_config,
|
||||
(tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration,
|
||||
CONFIG_TOTAL_LEN);
|
||||
|
||||
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
|
||||
|
||||
return desc_other_speed_config;
|
||||
}
|
||||
|
||||
#endif // highspeed
|
||||
|
||||
|
||||
// Invoked when received GET CONFIGURATION DESCRIPTOR
|
||||
// Application return pointer to descriptor
|
||||
// Descriptor contents must exist long enough for transfer to complete
|
||||
@ -224,12 +119,7 @@ uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
|
||||
{
|
||||
(void) index; // for multiple configurations
|
||||
|
||||
#if TUD_OPT_HIGH_SPEED
|
||||
// Although we are highspeed, host may be fullspeed.
|
||||
return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_hs_configuration : desc_fs_configuration;
|
||||
#else
|
||||
return desc_fs_configuration;
|
||||
#endif
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
@ -242,9 +132,8 @@ char const* string_desc_arr [] =
|
||||
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
|
||||
"TinyUSB", // 1: Manufacturer
|
||||
"TinyUSB Device", // 2: Product
|
||||
"123456789012", // 3: Serials, should use chip ID
|
||||
"TinyUSB CDC", // 4: CDC Interface
|
||||
"TinyUSB MSC", // 5: MSC Interface
|
||||
"123456", // 3: Serials, should use chip ID
|
||||
"TinyUSB UVC", // 4: UVC Interface
|
||||
};
|
||||
|
||||
static uint16_t _desc_str[32];
|
||||
|
||||
Reference in New Issue
Block a user