arducam problem 5MP ov5642

[jopa95]

Hello, I'm wondering if there's a way I can load my camera photo on aserial monitor without a sd card. How can I do that.

Thanks

[jopa95]

I m using this code:

`#include

include

include

include "memorysaver.h"

include "ov5642_regs.h"

//This code can only work on OV5642_MINI_5MP_PLUS platform.

//#if !(defined (OV5642_MINI_5MP_PLUS)) //#error Please select the hardware platform and camera module in the ../libraries/ArduCAM/memorysaver.h file //#define OV5642_MINI_5MP_PLUS //#endif

define FRAMES_NUM 0x00

// set pin 4 as the slave select for SPI: const int CS1 = 4; bool CAM1_EXIST = false; bool stopMotion = false;

ArduCAM myCAM1(OV5642, CS1); long int streamStartTime;

void setup() { // put your setup code here, to run once: uint8_t vid, pid; uint8_t temp; Wire.begin(); Serial.begin(250000); //921600 Serial.println(F("ArduCAM Start!")); // set the CS output: pinMode(CS1, OUTPUT);

// initialize SPI: SPI.begin(); //Check if the 4 ArduCAM Mini 5MP PLus Cameras' SPI bus is OK while (1) { myCAM1.write_reg(ARDUCHIP_TEST1, 0x55); temp = myCAM1.read_reg(ARDUCHIP_TEST1); if (temp != 0x55) { Serial.println(F("SPI1 interface Error!")); } else { CAM1_EXIST = true; Serial.println(F("SPI1 interface OK.")); }

if (!(CAM1_EXIST)) {
  delay(1000); continue;
} else
  break;

}

while (1) { //Check if the camera module type is OV5642 myCAM1.rdSensorReg16_8(OV5642_CHIPID_HIGH, &vid); myCAM1.rdSensorReg16_8(OV5642_CHIPID_LOW, &pid); if ((vid != 0x56) || (pid != 0x42)) { Serial.println(F("Can't find OV5642 module!")); delay(1000); continue; } else { Serial.println(F("OV5642 detected.")); break; } }

//Change to JPEG capture mode and initialize the OV5640 module myCAM1.set_format(JPEG); myCAM1.InitCAM(); myCAM1.write_reg(ARDUCHIP_TIM, VSYNC_LEVEL_MASK); //VSYNC is active HIGH myCAM1.clear_fifo_flag(); myCAM1.write_reg(ARDUCHIP_FRAMES, FRAMES_NUM);

//myCAM1.OV5642_set_JPEG_size(OV5642_640x480); delay(1000); myCAM1.OV5642_set_JPEG_size(OV5642_320x240); delay(1000); delay(1000); myCAM1.clear_fifo_flag(); Serial.println("Ready:,1"); }

void loop() {

if (CAM1_EXIST && stopMotion) { streamStartTime = millis(); myCAMSendToSerial(myCAM1); double fps = ((millis() - streamStartTime) / 1000); Serial.println("fps: " + String(1 / fps )); } }

void myCAMSendToSerial(ArduCAM myCAM) { char str[8]; byte buf[5];

static int i = 0; static int k = 0; uint8_t temp = 0, temp_last = 0; uint32_t length = 0; bool is_header = false;

myCAM.flush_fifo(); //Flush the FIFO myCAM.clear_fifo_flag(); //Clear the capture done flag myCAM.start_capture();//Start capture

while (!myCAM.get_bit(ARDUCHIP_TRIG , CAP_DONE_MASK));

length = myCAM.read_fifo_length(); Serial.print(F("FifoLength:,")); Serial.print(length, DEC); Serial.println(",");

if (length >= MAX_FIFO_SIZE) //8M { Serial.println(F("Over size.")); return ; } if (length == 0 ) //0 kb { Serial.println(F("Size is 0.")); return ; }

myCAM.CS_LOW(); myCAM.set_fifo_burst();

Serial.print("Image:,");

while ( length-- ) { temp_last = temp; temp = SPI.transfer(0x00); //Read JPEG data from FIFO if ( (temp == 0xD9) && (temp_last == 0xFF) ) //If find the end ,break while, { buf[i++] = temp; //save the last 0XD9 //Write the remain bytes in the buffer myCAM.CS_HIGH();

  for (int i = 0; i < sizeof(buf); i++) {
    Serial.print(buf[i]); Serial.print(",");
  }

  Serial.println();
  Serial.println(F("Image transfer OK."));
  is_header = false;
  i = 0;
}
if (is_header == true)
{
  //Write image data to buffer if not full
  if (i < 5) {
    buf[i++] = temp;
  } else
  {
    //Stream 5 bytes of raw image data to serial
    myCAM.CS_HIGH();

    for (int i = 0; i < sizeof(buf); i++) {
      Serial.print(buf[i]); Serial.print(",");
    }

    i = 0;
    buf[i++] = temp;
    myCAM.CS_LOW();
    myCAM.set_fifo_burst();

  }
}
else if ((temp == 0xD8) & (temp_last == 0xFF))
{
  is_header = true;
  buf[i++] = temp_last;
  buf[i++] = temp;
}

} }

void serialEvent() { if (Serial.available() > 0) { uint8_t temp = 0xff, temp_last = 0; uint8_t start_capture = 0; temp = Serial.read(); switch (temp) { case 0: temp = 0xff;

    myCAM1.OV5642_set_JPEG_size(OV5642_320x240);
    Serial.println(F("OV5642_320x240")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 1:
    temp = 0xff;

    myCAM1.OV5642_set_JPEG_size(OV5642_640x480);
    Serial.println(F("OV5642_640x480")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 2:
    temp = 0xff;

    myCAM1.OV5642_set_JPEG_size(OV5642_1024x768);
    Serial.println(F("OV5642_1024x768")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 3:
    temp = 0xff;

    myCAM1.OV5642_set_JPEG_size(OV5642_1280x960);
    Serial.println(F("OV5642_1280x960")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 4:

    temp = 0xff;
    myCAM1.OV5642_set_JPEG_size(OV5642_1600x1200);
    Serial.println(F("OV5642_1600x1200")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 5:
    temp = 0xff;

    myCAM1.OV5642_set_JPEG_size(OV5642_2048x1536);
    Serial.println(F("OV5642_2048x1536")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 6:
    temp = 0xff;

    myCAM1.OV5642_set_JPEG_size(OV5642_2592x1944);
    Serial.println(F("OV5642_2592x1944")); delay(1000);
    myCAM1.clear_fifo_flag();
    break;
  case 7:
    {
      if (stopMotion)
        stopMotion = false;
      else
        stopMotion = true;
      Serial.println("Stop Motion Enabled: " + String(stopMotion));
    }
    break;

  case 0x10:
    if (CAM1_EXIST) {
      streamStartTime = millis();
      myCAMSendToSerial(myCAM1);
      double fps = ((millis() - streamStartTime) / 1000);
      Serial.println("Total Time: " + String(fps));
    }
    break;
  default:
    break;
}

} }`

[jopa95]

and the result is :

[jopa95]

it fails to execute the code to the end. Please help.