File content as of revision 1:b5475be96383:

//
// OV7670 + FIFO AL422B camera board test
//
#include "mbed.h"
#include "OV6620.h"

OV6620 camera(
    p28,p27,       // SDA,SCL(I2C / SCCB)
    p21,p22,p20,   // VSYNC,HREF,WEN(FIFO)
    Port0,0x07878000, // D7-D0
    p23) ; // RRST,OE,RCLK

Serial pc(USBTX,USBRX);

#define SIZEX (160)
#define SIZEY (120)
#define SIZE SIZEX*SIZEY

//uint8_t rgb[SIZE];
//unsigned char *bank1 = (unsigned char *)(0x2007C000);
uint16_t bank0,bank1,bank2,bank3;

int main() {

pc.baud(115200);

 TFT.set_orientation(3); 
 
    camera.Reset() ;
  int i;
  char data1[OV7670_REGMAX],data2[OV7670_REGMAX];
      for (i=0;i<OV7670_REGMAX;i++) 
                    {
                         data1[i]=cam.ReadReg(i); // READ REG
                        //if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i);
                        //pc.printf("Add %02X = %02X ,",i,data);
                    }
    camera.InitQQVGA() ;
     pc.printf("\r\nDefault\r\n");
      for (i=0;i<OV7670_REGMAX;i++) 
                    {
                         data2[i]=cam.ReadReg(i); // READ REG
                       // if ((i & 0x0F) == 0) pc.printf("\r\n%02X : ",i);
                       if(data1[i]!=data2[i]) pc.printf("Add %02X = %02X/%02X ,",i,data1[i],data2[i]);
                    }     
                    
    while(1)
    {
        pc.printf("Hit Any Key to send RGBx160x120 Capture Data.\r\n") ;
        while(!pc.readable()) ;
        pc.getc() ;
        camera.CaptureNext() ;
        while(camera.CaptureDone() == false) ;
        pc.printf("*\r\n") ;
        camera.ReadStart() ;
        i = 0 ;
        for (int y = 0;y < SIZEY;y++) {
            int r,g,b,d1,d2 ;
            for (int x = 0;x < SIZEX;x++) {
                d1 = camera.ReadOneByte() ; // upper nibble is XXX , lower nibble is B
                d2 = camera.ReadOneByte() ; // upper nibble is G   , lower nibble is R
                b = (d1 & 0x0F) ;
                g = (d2 & 0xF0) >> 4 ;
                r = (d2 & 0x0F) ;
                pc.printf ("%1X%1X%1X",r,g,b) ;
            }
            pc.printf("\r\n") ;
        }
        camera.ReadStop() ;        
    }
}