/**
* @brief Save the data to specified file.
* @param path: pointer to the saving path
* @retval File saved
*/
uint8_t CAMERA_SaveToFile(uint8_t *path)
{
RTC_TimeTypeDef Time;
RTC_DateTypeDef Date;
FIL file;
uint32_t NumWrittenData;
uint8_t ret = 1;
char filename[FILEMGR_FILE_NAME_SIZE];
char fullpath[FILEMGR_FILE_NAME_SIZE];
/* Create filename */
k_GetTime(&Time);
k_GetDate(&Date);
sprintf((char *)filename, "/Camera_%02d%02d%04d_%02d%02d%02d.bmp",
Date.Date,
Date.Month,
Date.Year + 2015,
Time.Hours,
Time.Minutes,
Time.Seconds);
strcpy((char *)fullpath, (char *)path);
strcat ((char *)fullpath, (char *)filename);
BSP_CAMERA_Suspend();
BSP_SD_Init();
/* Can not create file */
if (f_open(&file, (char *)fullpath, FA_CREATE_NEW | FA_WRITE) == FR_OK)
{
/* Write the received data into the file */
if (f_write(&file, (char *)BMPHeader_QQVGA24Bit, RGB_HEADER_SIZE, (UINT *)&NumWrittenData) == FR_OK)
{
f_sync(&file);
/* Convert RGB16 image to RGB24 */
RGB16toRGB24((uint8_t *)CAMERA_CVRT_BUFFER, (uint8_t *)&buffer_camera);
if (f_write(&file, (char *)CAMERA_CVRT_BUFFER, MAX_IMAGE_SIZE, (UINT*)&NumWrittenData)== FR_OK)
{
/*File Written correctly */
ret = 0;
}
}
f_close(&file);
}
BSP_CAMERA_Init(RESOLUTION_R160x120);
CAMERA_Configured = 1;
BSP_CAMERA_Resume();
return ret;
}
/**
* @brief Save the image frame into a file
* @param Storage path
* @param file_name: Jpeg file name
* @retval Status
*/
static uint8_t Save_Jpg_To_File (uint8_t *path , uint8_t *file_name)
{
RTC_TimeTypeDef RTC_TimeStructure;
RTC_DateTypeDef RTC_DateStructure;
FIL file;
/* Update file name */
strcpy((char *)ImageBuffer.ImageName , (char *)path),
strcat ((char *)ImageBuffer.ImageName, "/");
if ( RTC_Error == 0)
{
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStructure);
RTC_GetDate(RTC_Format_BIN, &RTC_DateStructure);
sprintf((char *)file_name, "Camera_%02d%02d%d%02d%02d%02d.jpg", RTC_DateStructure.RTC_Date,
RTC_DateStructure.RTC_Month,
RTC_DateStructure.RTC_Year + 2000,
RTC_TimeStructure.RTC_Hours,
RTC_TimeStructure.RTC_Minutes,
RTC_TimeStructure.RTC_Seconds);
}
else
{
sprintf((char *)file_name, "Camera_%08d.jpg", (int)(RecoveryImageCounter++));
}
strcat ((char *)ImageBuffer.ImageName, (char *)file_name);
/* Can not create file */
if (f_open(&file, (char *)ImageBuffer.ImageName, FA_CREATE_NEW | FA_WRITE) != FR_OK)
{
return 0;
}
/* Convert RGB16 image to RGB24 */
RGB16toRGB24(ImageBuffer.DestData, ImageBuffer.RawData , 1);
/* Set compression parameters */
jpeg_params.in_buff = (uint8_t *)ImageBuffer.DestData;
jpeg_params.in_length = IMAGE_COLUMN_SIZE * IMAGE_LINE_SIZE * 3;
jpeg_params.in_width = IMAGE_LINE_SIZE;
jpeg_params.in_height = IMAGE_COLUMN_SIZE;
jpeg_params.in_bpp = 3;
jpeg_params.in_colorspace = JCS_RGB;
jpeg_params.in_imagequality = 100;
jpeg_compress(&file, &jpeg_params);
/* Close file */
f_close(&file);
return 1 ;
}
/**
* @brief Save the image frame into a file
* @param Storage path
* @param file_name
* @retval Status 0 = Sucess, !0 :error
*/
static uint8_t Save_Bmp_To_File (uint8_t *path , uint8_t *file_name)
{
RTC_TimeTypeDef RTC_TimeStructure;
RTC_DateTypeDef RTC_DateStructure;
uint32_t i = 0 ,j = 0 , Index;
FIL file;
for ( i = 0 ; i < IMAGE_COLUMN_SIZE; i++)
{
for ( j= 0 ; j < 2 * IMAGE_LINE_SIZE; j++)
{
ImageBuffer.SrcData[j + (2 * IMAGE_LINE_SIZE * i)] = ImageBuffer.RawData[j + (2 * IMAGE_LINE_SIZE * ( IMAGE_COLUMN_SIZE- 1 - i))];
}
}
/* Convert RGB16 image to RGB24 */
RGB16toRGB24(ImageBuffer.DestData, ImageBuffer.SrcData, 1);
/* Update file name */
strcpy((char *)ImageBuffer.ImageName , (char *)path),
strcat ((char *)ImageBuffer.ImageName, "/");
if ( RTC_Error == 0)
{
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStructure);
RTC_GetDate(RTC_Format_BIN, &RTC_DateStructure);
sprintf((char *)file_name, "Camera_%02d%02d%d%02d%02d%02d.bmp", RTC_DateStructure.RTC_Date,
RTC_DateStructure.RTC_Month,
RTC_DateStructure.RTC_Year + 2000,
RTC_TimeStructure.RTC_Hours,
RTC_TimeStructure.RTC_Minutes,
RTC_TimeStructure.RTC_Seconds);
}
else
{
/* Wait until one RNG number is ready */
while(RNG_GetFlagStatus(RNG_FLAG_DRDY)== RESET)
{
}
RecoveryImageCounter = (uint32_t )(RNG_GetRandomNumber() & 0x7FFFFFFF) ;
sprintf((char *)file_name, "Camera_%014d.bmp", (int)RecoveryImageCounter);
}
strcat ((char *)ImageBuffer.ImageName, (char *)file_name);
/* Can not create file */
if (f_open(&file, (char *)ImageBuffer.ImageName, FA_CREATE_NEW | FA_WRITE) != FR_OK)
{
return 0;
}
/* Write the received data into the file */
if (f_write(&file, (char*)ImageBuffer.ImageHeader, RGB_HEADER_SIZE, (UINT*)&Index))
{
f_close(&file);
return 0;
}
if (f_write(&file, (char*)ImageBuffer.DestData, MAX_IMAGE_SIZE, (UINT*)&Index))
{
f_close(&file);
return 0;
}
/* Close file */
f_close(&file);
return 1 ;
}
