Camera progress

Firmware/CMakeLists.txt

@@ -135,6 +135,7 @@ target_link_options(${EXECUTABLE} PRIVATE
     -Wl,--start-group
     -lc
     -lm
+    -lnosys
     -lstdc++
     -Wl,--end-group
     -Wl,--print-memory-usage)

Firmware/Core/Cam/Cam.c

@@ -207,11 +207,11 @@ void Cam_Start_Burst_Read(SPI_HandleTypeDef *hspi)
 
 void Cam_Capture(SPI_HandleTypeDef *hspi)
 {
-    LED_On();
+    //LED_On();
 
     Cam_Start_Capture(hspi);
 
     Cam_Wait_Capture_Done(hspi);
 
-    LED_Off();
+    //LED_Off();
 }

Firmware/Core/Src/main.c

@@ -68,6 +68,7 @@ static void MX_USB_PCD_Init(void);
 
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
+/*
 static unsigned frame_num = 0;
 static unsigned tx_busy = 0;
 static unsigned interval_ms = 1000 / FRAME_RATE;
@@ -86,7 +87,7 @@ static struct {
   {color_bar_7_jpg_len, color_bar_7_jpg},
 };
 
-
+*/
 /*
 void cdc_task(void)
 {
@@ -159,6 +160,7 @@ uint8_t sendT[600] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 
 };
+/*
 
 int currentIdx = 0;
 int currentImg = 0;
@@ -203,7 +205,7 @@ int send_CDC_Bulk(){
   currentIdx = currentIdx + 10;
   return 1;
 }
-
+*/
 
 /* USER CODE END 0 */
 
@@ -247,57 +249,80 @@ int main(void)
   tud_init(BOARD_DEVICE_RHPORT_NUM);
   
 
-  //HAL_Delay(10);
-  //SPI_Init(&hspi1);
+  HAL_Delay(10);
+  SPI_Init(&hspi1);
 
   // Wait for power stabilization
   //HAL_Delay(1000);
 
-  //Cam_Init(&hi2c1, &hspi1);
+  Cam_Init(&hi2c1, &hspi1);
+
+  int currentSendingIndex = 0;
 
 
+  Cam_Capture(&hspi1);
+
+  uint16_t image_size = Cam_FIFO_length(&hspi1);
+
+  //uint8_t *image_data = malloc((image_size + (image_size%10)) * sizeof(uint8_t));
+  uint8_t image_data[10000];
+  memset(image_data, 0x00, image_size + (image_size%10));
+
+  Cam_Start_Burst_Read(&hspi1);
+
+  HAL_SPI_Receive_DMA(&hspi1, image_data, image_size);
+
+  while (SPI_Rx_Done_Flag == 0)
+  {
+    // Wait for SPI transfer to finish
+  }
+  CS_Off();
+  SPI_Rx_Done_Flag = 0;
+
   /* USER CODE END 2 */
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1)
   {
-    tud_task();
-    //tud_cdc_write("1\r", 3);
     
-    //tud_cdc_write_flush();
-    //video_task();
-    //HAL_Delay(10);
-    send_CDC_Bulk();
-    HAL_Delay(5);
+    tud_task();
 
+    if(currentSendingIndex >= 590){
+      currentSendingIndex = 0;
 
-    /*
+      //free(image_data);
       Cam_Capture(&hspi1);
 
-    uint16_t image_size = Cam_FIFO_length(&hspi1);
+      image_size = Cam_FIFO_length(&hspi1);
 
-    uint8_t *image_data = malloc(image_size * sizeof(uint8_t));
-    memset(image_data, 0x00, image_size);
+      //image_data = malloc((image_size + (image_size%10)) * sizeof(uint8_t));
+      //memset(image_data, 0x00, image_size + (image_size%10));
 
       Cam_Start_Burst_Read(&hspi1);
 
-    HAL_SPI_Receive_DMA(&hspi1, image_data, image_size);
+      HAL_SPI_Receive_DMA(&hspi1, &(image_data[0]), image_size);
       Debug_LED_On();
 
       while (SPI_Rx_Done_Flag == 0)
       {
         // Wait for SPI transfer to finish
       }
-    Debug_LED_Off();
       CS_Off();
-
       SPI_Rx_Done_Flag = 0;
+      if(image_size < 1){
+              currentSendingIndex = 10000;
+      } 
+    
+    }
+    else {
+      LED_On();
+      tud_cdc_write(&sendT[currentSendingIndex], 10);
+      tud_cdc_write_flush();
+      currentSendingIndex = currentSendingIndex + 10;
+      HAL_Delay(5);
+    }
 
-    HAL_UART_Transmit(&huart2, image_data, image_size, HAL_MAX_DELAY);
-    Debug_LED_Off();
-    free(image_data);
-    */
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */

HW/fp-info-cache

@@ -0,0 +1 @@
+0

Receiver/Receiver.cpp

@@ -11,7 +11,7 @@ void Receiver::printHex(unsigned char value) {
 void Receiver::openStream(){
     while(1){
     // Open the CDC device file for reading
-        cdcFile = open("/dev/ttyACM2", O_RDWR | O_NOCTTY);
+        cdcFile = open("/dev/ttyACM1", O_RDWR | O_NOCTTY);
         if (cdcFile == -1) {
             std::cerr << "Failed to open CDC device file" << std::endl;
             std::this_thread::sleep_for(std::chrono::milliseconds(500));

Receiver/main.cpp

@@ -9,13 +9,22 @@
 
         int cdcFile;
         struct termios tty;
-void readLoop(){
-    openStream(&cdcFile);
-    initSerial(&tty, &cdcFile);
+
+void readLoop(Receiver ** receiverPtr){
+    (*receiverPtr)->openStream();
+    (*receiverPtr)->initSerial();
 
     while (true) {
-        readCdcData(&cdcFile);
-        std::this_thread::sleep_for(std::chrono::milliseconds(5));
+        unsigned char character[10];
+        (*receiverPtr)->readCdcData(&character);
+        if((*receiverPtr)->findStart(&character) != -1)
+        {std::cout << "start" << std::endl;}
+        else if((*receiverPtr)->findEnd(&character) != -1)
+        {std::cout << "stop" << std::endl;}
+        else{
+          std::cout << "-";
+        }
+        std::this_thread::sleep_for(std::chrono::milliseconds(20));
     }
 
     close(cdcFile);
@@ -36,12 +45,13 @@ void receiverLoop(Receiver ** receiverPtr){
 
 int main()
 {
-
   Displayer dis;
+  Receiver *rec = new Receiver(&dis);
+
+  /*
   dis.createWindow();
   dis.renderWindow();
 
-  Receiver *rec = new Receiver(&dis);
   rec->openStream();
   rec->initSerial();
   rec->fillBuffer();
@@ -52,8 +62,8 @@ int main()
   dis.windowLoop();
 
   t1.join();
+  */
 
-
-  //readLoop();
+  readLoop(&rec);
   return 0;
 }