Rep

[DidierC 3]

Re: Camera 5M JpegQuality=100
If I delete "setQuality" pgm works
Regards

#include <SDHCI.h>
#include <stdio.h> /* for sprintf */

#include <Camera.h>

#define BAUDRATE (115200)

SDClass theSD;

/**

• Print error message
  */

void printError(enum CamErr err)
{
Serial.print("Error: ");
switch (err)
{
case CAM_ERR_NO_DEVICE:
Serial.println("No Device");
break;
case CAM_ERR_ILLEGAL_DEVERR:
Serial.println("Illegal device error");
break;
case CAM_ERR_ALREADY_INITIALIZED:
Serial.println("Already initialized");
break;
case CAM_ERR_NOT_INITIALIZED:
Serial.println("Not initialized");
break;
case CAM_ERR_NOT_STILL_INITIALIZED:
Serial.println("Still picture not initialized");
break;
case CAM_ERR_CANT_CREATE_THREAD:
Serial.println("Failed to create thread");
break;
case CAM_ERR_INVALID_PARAM:
Serial.println("Invalid parameter");
break;
case CAM_ERR_NO_MEMORY:
Serial.println("No memory");
break;
case CAM_ERR_USR_INUSED:
Serial.println("Buffer already in use");
break;
case CAM_ERR_NOT_PERMITTED:
Serial.println("Operation not permitted");
break;
default:
break;
}
}

/**

• @brief Initialize camera
  */
  void setup()
  {
  CamErr err;

/* Open serial communications and wait for port to open */

Serial.begin(BAUDRATE);
while (!Serial)
{
; /* wait for serial port to connect. Needed for native USB port only */
}

/* Initialize SD /
while (!theSD.begin())
{
/ wait until SD card is mounted. */
Serial.println("Insert SD card.");
}

/* begin() without parameters means that

• number of buffers = 1, 30FPS, QVGA, YUV 4:2:2 format */

Serial.println("Prepare camera");
err = theCamera.begin();
theCamera.begin(
1, //default = 1
CAM_VIDEO_FPS_NONE, //default = CAM_VIDEO_FPS_5
CAM_IMGSIZE_5M_H, //default = CAM_IMGSIZE_QVGA_H (320)
CAM_IMGSIZE_5M_V, //default = CAM_IMGSIZE_QVGA_V (240)
CAM_IMAGE_PIX_FMT_JPG, //default = CAM_IMAGE_PIX_FMT_JPG
26 //default = 7
);
if (err != CAM_ERR_SUCCESS)
{
printError(err);
}

/* Auto white balance configuration */

Serial.println("Set Auto white balance parameter");
err = theCamera.setAutoWhiteBalanceMode(CAM_WHITE_BALANCE_AUTO);
if (err != CAM_ERR_SUCCESS)
{
printError(err);
}

Serial.println("Set HDR Auto");
theCamera.setHDR(CAM_HDR_MODE_AUTO);
if (err != CAM_ERR_SUCCESS)
{
printError(err);
}
/* Set parameters about still picture.

• In the following case, QUADVGA and JPEG.
  */
  Serial.println("Set Quality");
  theCamera.setJPEGQuality(100);
  if (err != CAM_ERR_SUCCESS)
  {
  printError(err);
  }
  int g_divisor = 7;
  Serial.println("Set still picture format");
  while (1) {
  err = theCamera.setStillPictureImageFormat(CAM_IMGSIZE_5M_H, CAM_IMGSIZE_5M_V,
  CAM_IMAGE_PIX_FMT_JPG, g_divisor);
  if (err == CAM_ERR_NO_MEMORY) {
  g_divisor++;
  } else {
  break;
  }
  }
  Serial.println(g_divisor);
  }

/**

• @brief Take picture with format JPEG per second
  */

void loop()
{
sleep(1); /* wait for one second to take still picture. */

  Serial.println("call takePicture()");
  CamImage img = theCamera.takePicture();

  /* Check availability of the img instance. */
  /* If any errors occur, the img is not available. */

  if (img.isAvailable())
    {
      /* Create file name */

      char filename[16] = {0};
      sprintf(filename, "PICT03.JPG");

      Serial.print("Save taken picture as ");
      Serial.print(filename);
      Serial.println("");

      /* Remove the old file with the same file name as new created file,
       * and create new file.
       */

      theSD.remove(filename);
      File myFile = theSD.open(filename, FILE_WRITE);
      myFile.write(img.getImgBuff(), img.getImgSize());
      myFile.close();
    }

while(1) {}

}