/**
* @brief Saves the picture in microSD.
* @param None
* @retval None
*/
void Save_Picture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten = 0; /* File write count */
static uint32_t counter = 0;
uint8_t str[30];
/* Check if the SD card is plugged in the slot */
if(BSP_SD_IsDetected() != SD_PRESENT)
{
Error_Handler();
}
else
{
/* Format the string */
sprintf((char *)str, "image_%lu.bmp", counter);
/*##-1- Prepare the image to be saved ####################################*/
Prepare_Picture();
/*##-2- Create and Open a new bmp file object with write access ##########*/
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
/* 'image.bmp' file Open for write Error */
Error_Handler();
}
else
{
/*##-3- Write data to the BMP file #####################################*/
/* Write the BMP header */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader, 54, (void *)&byteswritten);
/* Write the BMP file */
res2 = f_write(&MyFile, (uint32_t *)CONVERTED_FRAME_BUFFER, ((BSP_LCD_GetYSize() - 80)*(BSP_LCD_GetXSize() - 80)*2), (void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
/* 'image.bmp' file Write or EOF Error */
Error_Handler();
}
else
{
/*##-4- 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);
/* Select Layer 1 */
BSP_LED_Off(LED1);
counter++;
}
}
}
}
/**
* @brief Saves the picture in microSD.
* @param None
* @retval None
*/
static void Save_Picture(void)
{
FRESULT res1 = FR_OK;
FRESULT res2 = FR_OK;
FRESULT res3 = FR_OK; /* FatFs function common result code */
uint32_t byteswritten = 0; /* File write count */
uint32_t bmpHeaderByteCnt = 0;
uint32_t bmpFileInfoHeaderByteCnt = 0;
uint32_t bmpFilePixelBytesCnt = 0;
static uint32_t counter = 0;
uint8_t str[30];
uint16_t tmp_size;
/* Check if the SD card is plugged in the slot */
if(BSP_SD_IsDetected() != SD_PRESENT)
{
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)"No SD card detected !!", RIGHT_MODE);
Error_Handler();
}
else
{
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)"Saving BMP to SD card", RIGHT_MODE);
/* Format the string */
sprintf((char *)str, "image_%lu.bmp", counter);
/* -- Prepare Bitmap file (BMP) header */
bmpFileHeader.bfType = 0x4D42; /* BMP file type */
/* Offset in bytes from start of file to first pixel data = size in bytes of complete BMP header */
/* careful the structure is padded on multiple of 32 bits by the compiler : the Padding should be removed */
bmpFileHeader.bOffBits = sizeof(BitMapFileHeader_Typedef) +
sizeof(BitMapFileInfoHeader_Typedef) - sizeof(uint32_t) - sizeof(uint16_t);
/* BMP complete file size is size of pad in RGB888 : 24bpp = 3 bytes per pixel + complete header size */
bmpFileHeader.bfSize = ((BSP_LCD_GetXSize() - 80) * (BSP_LCD_GetYSize() - 80) * RGB888_BYTE_PER_PIXEL);
bmpFileHeader.bfSize += bmpFileHeader.bOffBits;
bmpFileHeader.bfReserved1 = 0x0000;
bmpFileHeader.bfReserved2 = 0x0000;
bmpFileInfoHeader.biSize = 40; /* 40 bytes in bitmap info header */
bmpFileInfoHeader.biWidth = (BSP_LCD_GetXSize() - 80);
bmpFileInfoHeader.biHeight = (BSP_LCD_GetYSize() - 80);
bmpFileInfoHeader.biPlanes = 1; /* one single plane */
bmpFileInfoHeader.biBitCount = 24; /* RGB888 : 24 bits per pixel */
bmpFileInfoHeader.biCompression = 0; /* no compression */
/* This is number of pixel bytes in file : sizeX * sizeY * RGB888_BYTE_PER_PIXEL */
bmpFileInfoHeader.biSizeImage = ((BSP_LCD_GetXSize() - 80) * (BSP_LCD_GetYSize() - 80) * RGB888_BYTE_PER_PIXEL);
bmpFileInfoHeader.biXPelsPerMeter = 0; /* not used */
bmpFileInfoHeader.biYPelsPerMeter = 0; /* not used */
bmpFileInfoHeader.biClrUsed = 0; /* not used */
bmpFileInfoHeader.biClrImportant = 0; /* not used */
/* -- End Prepare Bitmap file (BMP) header */
/*##-1- Prepare the image to be saved ####################################*/
Prepare_Picture();
/* Disable the LTDC to avoid charging the bandwidth for nothing while the BMP file is */
/* written to SD card */
LTDC_Operation(0);
/*##-2- Create and Open a new bmp file object with write access ##########*/
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
/* 'image.bmp' file Open for write Error */
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)" BMP File Creation Error !!", RIGHT_MODE);
Error_Handler();
}
else
{
/*##-3- Write data to the BMP file #####################################*/
/* Write the BMP header step 1 : first write BMP header : all but padding is written to file */
res1 = f_write(&MyFile, (uint16_t *)&(bmpFileHeader.bfType),
sizeof(uint16_t),
(void *)&bmpHeaderByteCnt);
byteswritten += bmpHeaderByteCnt;
/* LSB of size in bytes of BMP file */
tmp_size = (uint16_t)(bmpFileHeader.bfSize & 0x0000FFFF);
res1 = f_write(&MyFile, (uint16_t *)&(tmp_size),
sizeof(uint16_t),
(void *)&bmpHeaderByteCnt);
byteswritten += bmpHeaderByteCnt;
/* MSB of size in bytes of BMP file */
tmp_size = (uint16_t)((bmpFileHeader.bfSize & 0xFFFF0000) >> 16);
res1 = f_write(&MyFile, (uint16_t *)&(tmp_size),
sizeof(uint16_t),
(void *)&bmpHeaderByteCnt);
byteswritten += bmpHeaderByteCnt;
res1 = f_write(&MyFile, (uint16_t *)&(bmpFileHeader.bfReserved1),
sizeof(uint16_t),
(void *)&bmpHeaderByteCnt);
byteswritten += bmpHeaderByteCnt;
res1 = f_write(&MyFile, (uint16_t *)&(bmpFileHeader.bfReserved2),
sizeof(uint16_t),
(void *)&bmpHeaderByteCnt);
byteswritten += bmpHeaderByteCnt;
res1 = f_write(&MyFile, (uint32_t *)&(bmpFileHeader.bOffBits),
sizeof(uint32_t),
(void *)&bmpHeaderByteCnt);
byteswritten += bmpHeaderByteCnt;
if(res1 != FR_OK)
{
/* Reactivate LTDC */
LTDC_Operation(1);
f_close(&MyFile);
BSP_LCD_ClearStringLine(BSP_LCD_GetYSize() - 20);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)" BMP File Header Saving Error !!", RIGHT_MODE);
Error_Handler();
}
byteswritten += bmpHeaderByteCnt;
if(res1 == FR_OK)
{
/* Write the BMP header step 2 : second write BMP file info header */
res2 = f_write(&MyFile, (BitMapFileInfoHeader_Typedef *)&bmpFileInfoHeader,
sizeof(BitMapFileInfoHeader_Typedef),
(void *)&bmpFileInfoHeaderByteCnt);
if(res2 != FR_OK)
{
/* Reactivate LTDC */
LTDC_Operation(1);
f_close(&MyFile);
BSP_LCD_ClearStringLine(BSP_LCD_GetYSize() - 20);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)" BMP File Header Info Saving Error !!", RIGHT_MODE);
Error_Handler();
}
}
byteswritten += bmpFileInfoHeaderByteCnt;
if((res1 == FR_OK) && (res2 == FR_OK))
{
/* Write pixel data in the the BMP file */
res3 = f_write(&MyFile, (uint8_t *)p_bmp_converted_pixel_data,
bmpFileInfoHeader.biSizeImage,
(void *)&bmpFilePixelBytesCnt);
/* Reactivate LTDC */
LTDC_Operation(1);
if(res3 != FR_OK)
{
if(res3 == FR_DISK_ERR)
{
f_close(&MyFile);
BSP_LCD_ClearStringLine(BSP_LCD_GetYSize() - 20);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)" File Saving Error DISKERR !!", RIGHT_MODE);
}
Error_Handler();
}
}
byteswritten += bmpFilePixelBytesCnt;
if((res1 != FR_OK) || (res2 != FR_OK) || (res3 != FR_OK) || (byteswritten == 0))
{
/* 'image.bmp' file Write or EOF Error */
BSP_LCD_ClearStringLine(BSP_LCD_GetYSize() - 20);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)" BMP File Saving Error !!", RIGHT_MODE);
Error_Handler();
}
else
{
/*##-4- Close the open BMP file ######################################*/
f_close(&MyFile);
/* Success of the demo: no error occurrence */
BSP_LED_On(LED1);
BSP_LCD_ClearStringLine(BSP_LCD_GetYSize() - 20);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 20, (uint8_t*)" BMP File Saved.", RIGHT_MODE);
/* Wait for 2s */
HAL_Delay(2000);
BSP_LCD_ClearStringLine(BSP_LCD_GetYSize() - 20);
/* Select Layer 1 */
BSP_LED_Off(LED1);
counter++;
}
}
}
}
/**
* @brief Save the picture in USB Disk.
* @param None
* @retval None
*/
void Save_Picture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten; /* File write count */
BSP_LCD_SetLayerVisible(1, ENABLE);
BSP_LCD_SetColorKeying(1, LCD_COLOR_WHITE);
/* Set foreground Layer */
BSP_LCD_SelectLayer(1);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font20);
/* Turn LED1 and LED3 Off */
BSP_LED_Off(LED1);
BSP_LED_Off(LED3);
if (Appli_state == APPLICATION_RUNNIG)
{
BSP_LCD_DisplayStringAt(10, (BSP_LCD_GetYSize()-100), (uint8_t *)"Saving ... ", RIGHT_MODE);
/*##-1- Prepare the image to be saved ####################################*/
Prepare_Picture();
/*##-2- Create and Open a new bmp file object with write access ##########*/
if(f_open(&MyFile, "image.bmp", FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
/* 'image.bmp' file Open for write Error */
Error_Handler();
}
else
{
/*##-3- Write data to the BMP file #####################################*/
/* Write the BMP header */
if (BSP_LCD_GetXSize() == 640)
{
/* if ampire 640x480 LCD is used */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader1, 54, (void *)&byteswritten);
}
else
{
/* if ampire 480x272 LCD is used */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader2, 54, (void *)&byteswritten);
}
/* Write the bmp file */
res2 = f_write(&MyFile, (uint32_t *)CONVERTED_FRAME_BUFFER, ((BSP_LCD_GetYSize()-60)*(BSP_LCD_GetXSize()-60)*3), (void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
/* 'image' file Write or EOF Error */
BSP_LED_On(LED3);
BSP_LCD_DisplayStringAt(10, (BSP_LCD_GetYSize()-100), (uint8_t *)" Aborted...", RIGHT_MODE);
/* Wait for 2s */
HAL_Delay(2000);
/* Disable the Layer 2 */
BSP_LCD_SetLayerVisible(1, DISABLE);
/* Select Layer 1 */
BSP_LCD_SelectLayer(0);
}
else
{
/*##-4- Close the open text file #####################################*/
f_close(&MyFile);
/* Success of the demo: no error occurrence */
BSP_LED_On(LED1);
BSP_LCD_SetTextColor(LCD_COLOR_DARKGREEN);
BSP_LCD_DisplayStringAt(10, (BSP_LCD_GetYSize()-100), (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);
}
}
}
else
{
/* USB not connected */
BSP_LCD_DisplayStringAt(10, (BSP_LCD_GetYSize()-100), (uint8_t *)"USB KO... ", RIGHT_MODE);
/* Wait for 2s */
HAL_Delay(2000);
/* Disable the Layer 2 */
BSP_LCD_SetLayerVisible(1, DISABLE);
/* Select Layer 1 */
BSP_LCD_SelectLayer(0);
}
}
/**
* @brief Saves the picture in microSD.
* @param None
* @retval None
*/
void Save_Picture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten = 0; /* File write count */
static uint32_t counter = 0;
uint8_t str[30];
BSP_LCD_SetLayerVisible(1, ENABLE);
BSP_LCD_SetColorKeying(1, LCD_COLOR_WHITE);
/* Set foreground Layer */
BSP_LCD_SelectLayer(1);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font24);
/* Initialize IOE */
BSP_IO_Init();
/* Check if the SD card is plugged in the slot */
if(BSP_SD_IsDetected() != SD_PRESENT)
{
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize()-125), (uint8_t *)"SD Not Connected", RIGHT_MODE);
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize()-100), (uint8_t *)"Please inser SDCard", RIGHT_MODE);
}
else
{
BSP_LCD_DisplayStringAt(20, (BSP_LCD_GetYSize()-100), (uint8_t *)"Saving ..", RIGHT_MODE);
/* Format the string */
sprintf((char *)str,"image_%d.bmp", (int)counter);
/*##-1- Prepare the image to be saved ######################################*/
Prepare_Picture();
/*##-2- Create and Open a new bmp file object with write access ##########*/
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
/* 'image.bmp' file Open for write Error */
Error_Handler();
}
else
{
/*##-3- Write data to the BMP file #####################################*/
/* Write the BMP header */
if (BSP_LCD_GetXSize() == 640)
{
/* if ampire 640x480 LCD is used */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader1, 54, (void *)&byteswritten);
}
else
{
/* if ampire 480x272 LCD is used */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader2, 54, (void *)&byteswritten);
}
/* Write the bmp file */
res2 = f_write(&MyFile, (uint32_t *)CONVERTED_FRAME_BUFFER, ((BSP_LCD_GetYSize()-60)*(BSP_LCD_GetXSize()-60)*3), (void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
/* 'image' file Write or EOF Error */
Error_Handler();
}
else
{
/*##-4- 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()-100), (uint8_t *)" Saved ", RIGHT_MODE);
/* Select Layer 1 */
BSP_LED_Off(LED1);
counter++;
}
}
}
/* Wait for 2s */
HAL_Delay(2000);
/* Disable the Layer 2 */
BSP_LCD_SetLayerVisible(1, DISABLE);
/* Clear the LCD Foreground layer */
BSP_LCD_Clear(LCD_COLOR_WHITE);
BSP_LCD_SelectLayer(0);
}
