/**
* @brief Main routine for Mass Storage Class
* @param None
* @retval None
*/
static void SavePicture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten; /* File write count */
static uint32_t counter = 0;
uint8_t str[30];
/* Suspend the camera capture */
BSP_CAMERA_Suspend();
/* Prepare the image to be saved */
PicturePrepare();
/* Format the string */
sprintf((char *)str, "image_%lu.bmp", counter);
/* Create and Open a new file object with write access */
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
Error_Handler();
}
else
{
/* Write data to the BMP file */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader, 54, (void *)&byteswritten);
res2 = f_write(&MyFile, (uint16_t *)SRAM_DEVICE_ADDR, (BSP_LCD_GetYSize()*BSP_LCD_GetXSize()*sizeof(uint32_t)), (void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
Error_Handler();
}
else
{
/* Close the open BMP file */
f_close(&MyFile);
/* Success of the demo: no error occurrence */
BSP_LED_On(LED1);
/* Wait for 2s */
HAL_Delay(2000);
counter++;
BSP_LED_Off(LED1);
}
}
}
/**
* @brief Saves Picture into USB disk.
* @param None
* @retval None
*/
static void SavePicture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten; /* File write count */
static uint32_t counter = 0;
uint8_t str[30];
/* Suspend the camera capture */
BSP_CAMERA_Suspend();
/* Prepare the image to be saved */
PicturePrepare();
/* Set foreground Layer */
BSP_LCD_SetLayerVisible(1, ENABLE);
BSP_LCD_SetColorKeying(1, LCD_COLOR_WHITE);
BSP_LCD_SelectLayer(1);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font24);
/* Format the string */
sprintf((char *)str,"image_%d.bmp", (int)counter);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)"Saving ..", RIGHT_MODE);
/* Create and Open a new text file object with write access */
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
Error_Handler();
}
else
{
/* Write data to the BMP file */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader, 54, (void *)&byteswritten);
res2 = f_write(&MyFile, (uint32_t *)CONVERTED_FRAME_BUFFER, (BSP_LCD_GetXSize()*BSP_LCD_GetYSize()*3), (void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
Error_Handler();
}
else
{
/* Close the open BMP file */
f_close(&MyFile);
/* Success of the demo: no error occurrence */
BSP_LED_On(LED1);
BSP_LCD_SetTextColor(LCD_COLOR_DARKGREEN);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize()-24), (uint8_t *)" Saved ", RIGHT_MODE);
/* Wait for 2s */
HAL_Delay(2000);
/* Disable the Layer 2 */
BSP_LCD_SetLayerVisible(1, DISABLE);
/* Select Layer 1 */
BSP_LCD_SelectLayer(0);
counter++;
BSP_LED_Off(LED1);
/* Resume the camera capture */
BSP_CAMERA_Resume();
}
}
}
/**
* @brief Saves Picture into USB disk.
* @param None
* @retval None
*/
static void SavePicture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten; /* File write count */
static uint32_t counter = 0;
uint8_t str[30];
uint8_t str_display[50];
/* Suspend the camera capture */
BSP_CAMERA_Suspend();
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)"Camera stopped...", RIGHT_MODE);
/* Prepare the image to be saved */
PicturePrepare();
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" Picture Prepared...", RIGHT_MODE);
HAL_Delay(1000);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
/* Set foreground Layer as visible */
BSP_LCD_SetLayerVisible(LTDC_ACTIVE_LAYER_FOREGROUND, ENABLE);
BSP_LCD_SetColorKeying(LTDC_ACTIVE_LAYER_FOREGROUND, LCD_COLOR_WHITE);
BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER_FOREGROUND);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font24);
/* Format the string */
sprintf((char *)str,"image_%d.bmp", (int)counter);
sprintf((char *)str_display," Saving picture in file %s ..", str);
/* Display text on LTDC layer foreground */
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), str_display, RIGHT_MODE);
/* Create and Open a new text file object with write access */
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
Error_Handler();
}
else
{
/* Write data to the BMP file */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader, 54, (void *)&byteswritten);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" Header BMP written...", RIGHT_MODE);
HAL_Delay(1000);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" BMP pixel data save ongoing...", RIGHT_MODE);
res2 = f_write(&MyFile, (uint8_t *)p_bmp_converted_pixel_data,
(CameraResX * CameraResY * RGB888_BYTE_PER_PIXEL),
(void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
Error_Handler();
}
else
{
/* Close the open BMP file */
f_close(&MyFile);
/* Success of the demo: no error occurrence */
BSP_LED_On(LED1);
BSP_LCD_SetTextColor(LCD_COLOR_DARKGREEN);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
sprintf((char *)str_display,"File %s saved on USB disk ..", str);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize()-24), str_display, RIGHT_MODE);
/* Wait for 2s */
HAL_Delay(2000);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize() - 24), (uint8_t *)" ", RIGHT_MODE);
/* Disable the Layer Foreground */
BSP_LCD_SetLayerVisible(LTDC_ACTIVE_LAYER_FOREGROUND, DISABLE);
/* Select Layer Background */
BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER_BACKGROUND);
counter++;
BSP_LED_Off(LED1);
/* Resume the camera capture */
BSP_CAMERA_Resume();
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize()-24), (uint8_t *)"Camera Play ", RIGHT_MODE);
}
}
}