Esempio n. 1
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void)
{
  uint32_t  i;
  uint32_t  *ptrLcd; 

  /* Enable the CPU Cache */
  CPU_CACHE_Enable();
	
  /* STM32F7xx HAL library initialization:
       - Configure the Flash ART accelerator on ITCM interface
       - Systick timer is configured by default as source of time base, but user 
         can eventually implement his proper time base source (a general purpose 
         timer for example or other time source), keeping in mind that Time base 
         duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and 
         handled in milliseconds basis.
       - Set NVIC Group Priority to 4
       - Low Level Initialization
     */
  HAL_Init();

  /* Configure the system clock to 200 MHz */
  SystemClock_Config();
  
  /*##-1- Initialise the LCD #################################################*/
  BSP_LCD_Init();

  /* Init LCD screen buffer */
  ptrLcd = (uint32_t*)(LCD_FRAME_BUFFER);
  for (i=0; i<(BSP_LCD_GetXSize()*BSP_LCD_GetYSize()); i++)
  {
    ptrLcd[i]=0;
  }

  BSP_LCD_LayerDefaultInit(1, LCD_FRAME_BUFFER);

  /* Enable the LCD */
  BSP_LCD_DisplayOn();

  /* Select the LCD Foreground layer */
  BSP_LCD_SelectLayer(1);

  /* Set active window */
  BSP_LCD_SetLayerWindow(1, xoffset, yoffset, xsize, ysize);
  
  /*##-2- Camera Initialisation and start capture ############################*/
  /* Initialize the Camera */
  BSP_CAMERA_Init(resolution);

  /* Wait 1s before Camera snapshot */
  HAL_Delay(1000);

  /* Start the Camera Capture */
  BSP_CAMERA_SnapshotStart((uint8_t *)CAMERA_FRAME_BUFFER);

  while (1)
  {
  }
}
Esempio n. 2
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void)
{
  /* Enable the CPU Cache */
  CPU_CACHE_Enable();

  /* STM32F7xx HAL library initialization:
       - Configure the Flash ART accelerator on ITCM interface
       - Configure the Systick to generate an interrupt each 1 msec
       - Set NVIC Group Priority to 4
       - Global MSP (MCU Support Package) initialization
     */
  HAL_Init();
  
  /* Configure the system clock to 200 MHz */
  SystemClock_Config(); 
  
  /* Configure LED1 and LED3 */
  BSP_LED_Init(LED1);
  BSP_LED_Init(LED3);
  
  /*##-1- Initialize the LCD #################################################*/
  /* Two layers are used in this application simultaneously 
     so "LCD_MIN_PCLK" is recommended to programme the PCLK at 20 MHz */   
  BSP_LCD_InitEx(LCD_MIN_PCLK);
  
  /* Foreground Layer Initialization */
  BSP_LCD_LayerDefaultInit(1, LCD_FRAME_BUFFER_LAYER1);
  /* Set Foreground Layer */
  BSP_LCD_SelectLayer(1);
  /* Clear the LCD Foreground layer */
  BSP_LCD_Clear(LCD_COLOR_WHITE);
  BSP_LCD_SetLayerVisible(1, DISABLE);

  /* Background Layer Initialization */
  BSP_LCD_LayerDefaultInit(0, LCD_FRAME_BUFFER);
  
  /* Enable the LCD */
  BSP_LCD_DisplayOn();   
  
  /* Select the LCD Foreground layer */
  BSP_LCD_SelectLayer(0);
  BSP_LCD_Clear(LCD_COLOR_WHITE);
  
  BSP_LCD_SetLayerWindow(0, 0, 0, 480, 272);
  /*##-2- Init Host Library ##################################################*/

  /* Display USB initialization message */
  BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
  BSP_LCD_SetFont(&Font24);
  BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)"USB init ..", RIGHT_MODE);

  USBH_Init(&hUSB_Host, USBH_UserProcess, 0);
  
  /* Add Supported Class */
  USBH_RegisterClass(&hUSB_Host, USBH_MSC_CLASS);

  /* Start Host Process */
  USBH_Start(&hUSB_Host);

  /*##-3- Configure TAMPER Button ############################################*/
  BSP_PB_Init(BUTTON_TAMPER, BUTTON_MODE_GPIO);

  /*##-4- Link the USB Host disk I/O driver ##################################*/
  FATFS_LinkDriver(&USBH_Driver, MSC_Path);

  /*##-5- Camera Initialization and start capture ############################*/

  /* Display camera initialization message */
  BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)"Camera init ..", RIGHT_MODE);

  /* Initialize the Camera */
  BSP_CAMERA_Init(RESOLUTION_R480x272);
  
  /* Start the Camera Capture */
  BSP_CAMERA_ContinuousStart((uint8_t *)CAMERA_FRAME_BUFFER);
  
  /*##-6- Run Application ####################################################*/
  while (1)
  {
    /* USB Host Background task */
    USBH_Process(&hUSB_Host);
    
    switch(Appli_state)
    {
    case STORAGE_READY:
      CAMERA_Capture();
      break;
      
    case STORAGE_IDLE:
      break;      
    } 
  }
}
Esempio n. 3
0
void LCD_DISCO_F469NI::SetLayerWindow(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
{
  BSP_LCD_SetLayerWindow(LayerIndex, Xpos, Ypos, Width, Height);
}