/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- 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 168 MHz */
SystemClock_Config();
/*##-1- Initialize the SRAM ################################################*/
BSP_SRAM_Init();
/*##-2- Initialize the LCD #################################################*/
BSP_LCD_Init();
/*##-3- Camera Initialization and start capture ############################*/
/* Initialize the Camera */
BSP_CAMERA_Init(CAMERA_R320x240);
/* Wait 1s before Camera snapshot */
HAL_Delay(1000);
/* Start the Camera Capture */
BSP_CAMERA_SnapshotStart((uint8_t *)CAMERA_FRAME_BUFFER);
/* Infinite loop */
while (1)
{
}
}
/**
* @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)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- 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 180 MHz */
SystemClock_Config();
/*##-1- Disable SAI1_SDA signal ############################################*/
/* Note: In STM324X9I-EVAL RevB, PE6 pin is shared between data_7 of camera
and SAI1_SDA of codec WM8994, after power on, SAI1_SDA pin of codec WM8994
is in output state, thus preventing MCU from Receiving correct signal
from camera, so we need to configure SAI1_SDA pin of codec WM8994
in tri-state
*/
/* Initialize the Control interface of the Audio Codec */
BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_SPEAKER, 0, 0);
/* ADCDAT1 is tri-stated */
AUDIO_IO_Write(AUDIO_I2C_ADDRESS, 0x200, 0);
AUDIO_IO_Write(AUDIO_I2C_ADDRESS, 0x300, 0x6010);
/*##-2- Initialize the LCD #################################################*/
BSP_LCD_Init();
/*##-3- Initialize the LCD Layers ##########################################*/
BSP_LCD_LayerDefaultInit(1, LCD_FRAME_BUFFER);
/* Enable the LCD */
BSP_LCD_DisplayOn();
/* Select the LCD Foreground layer */
BSP_LCD_SelectLayer(1);
/*##-4- Camera Initialization and start capture ############################*/
/* Initialize the Camera */
BSP_CAMERA_Init(RESOLUTION_R480x272);
/* Wait 1s before Camera snapshot */
HAL_Delay(1000);
/* Start the Camera Capture */
BSP_CAMERA_SnapshotStart((uint8_t *)CAMERA_FRAME_BUFFER);
/* Infinite loop */
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch
- 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 180 MHz */
SystemClock_Config();
/*##-1- Initialize the SDRAM ##############################################*/
BSP_SDRAM_Init();
/*##-2- Initialise the LCD #################################################*/
BSP_LCD_Init();
/*##-3- Camera Initialisation and start capture ############################*/
/* Initialize the Camera */
BSP_CAMERA_Init(CAMERA_R320x240);
/* Wait 1s before Camera snapshot */
HAL_Delay(1000);
/* Start the Camera Capture */
BSP_CAMERA_SnapshotStart((uint8_t *)CAMERA_FRAME_BUFFER);
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
uint8_t lcd_status = LCD_OK;
mfx_toggle_led = 0;
CameraResX = 320;
CameraResY = 240;
LcdResX = 800; /* WVGA landscape */
LcdResY = 480;
offset_cam = 0;
offset_lcd = 0;
display_line_counter = 0;
lcd_frame_buffer_ready = 0;
start_the_camera_capture = 0;
end_the_camera_capture = 0;
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- 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: global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Initialize MFX */
BSP_IO_Init();
/* Initialize used Leds */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- Initialise the LCD #################################################*/
/* Initialize and start the LCD display in mode LCD_MODE_ADAPTED_COMMAND_TE_DSI_LINK
* and orientation mode LCD_ORIENTATION_LANDSCAPE, using LCD_FRAME_BUFFER
* as LCD frame buffer address.
*/
BSP_LCD_Init();
BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
OnError_Handler(lcd_status != LCD_OK);
/* Prepare using DMA2D the 800x480 LCD frame buffer to display background color black */
/* and title of the example */
BSP_LCD_Clear(LCD_COLOR_BLACK);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font16);
/* Print example description */
BSP_LCD_DisplayStringAt(0, 440, (uint8_t *)"DCMI Snapshot example", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 460, (uint8_t *)"Initialize Camera", CENTER_MODE);
/* Initialize the camera frame buffer 320x240 in RGB565 to a fixed grey pattern */
lcd_status = CameraFrameBufferRgb565_Init(CameraResX, CameraResY, 0x55555555);
OnError_Handler(lcd_status != LCD_OK);
/*##-2- Camera Initialization and start capture ############################*/
/* Initialize the Camera in QVGA mode */
BSP_CAMERA_Init(CAMERA_R320x240);
/* Wait 1s to let auto-loops in the camera module converge and lead to correct exposure */
HAL_Delay(1000);
/* Start the Camera Snapshot Capture */
BSP_CAMERA_SnapshotStart((uint8_t *)CAMERA_FRAME_BUFFER);
/* Wait until LCD frame buffer is ready */
while(lcd_frame_buffer_ready == 0) {;}
/* Stop the camera to avoid having the DMA2D work in parallel of Display */
/* which cause perturbation of LTDC */
BSP_CAMERA_Stop();
BSP_LCD_ClearStringLine(460);
BSP_LCD_DisplayStringAt(0, 460, (uint8_t *)"Capture OK - Test End", CENTER_MODE);
/* Notify Test OK */
BSP_LED_On(LED1);
while (1)
{
if ( mfx_toggle_led == 1)
{
BSP_LED_Toggle(LED3);
mfx_toggle_led = 0;
}
}
}
