File content as of revision 2:4ebec58ffaca:

//
// OV7670 + FIFO AL422B camera board test
//
#include "mbed.h"
#include "OV7670.h"
 #include "ST7735_TFT.h"

OV7670 cam(
    p28,p27,       // SDA,SCL(I2C / SCCB)
    p23,NC,p25,   // VSYNC,HREF,WEN(FIFO)
    Port0,0x07878000,
    p26,p29,p30) ; // RRST,OE,RCLK

 ST7735_TFT TFT(p5, p6, p7, p8, p9, p10,"TFT"); // mosi, miso, sclk, cs, rs, reset
 
Serial pc(USBTX,USBRX);

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

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

int main() {

pc.baud(115200);

    // Set up the TFT
    /*
    TFT.claim(stdout);                          // Send stdout to the TFT display
    TFT.background(Black);                      // Set background to black
    TFT.foreground(White);                      // Set chars to white
    TFT.cls();                                  // Clear the screen
    TFT.set_orientation(3);                     // Select orientation
*/
 TFT.set_orientation(3); 
 
    cam.Reset() ;
  pc.printf("\r\nDefault\r\n");
  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);
                    }
    cam.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]);
                    }          
        int j=0;
        
        //while(j<15){
        while(1){
    // Kick things off by capturing an image
    cam.CaptureNext() ;
    while (cam.CaptureDone()==0) ;

       pc.printf("Done %d\n",cam.CaptureDone());
 int x=0,y=0, r=0,g=0,b=0,colour;
          char rr,gg,bb;
        // Start reading in the image data from the camera hardware buffer                   
        cam.ReadStart();
        
        for (int i = 0; i < SIZE; i++) {
//if(i==0) cam.ReadOneByte();

               bank0 =  cam.ReadOneByte();
             bank1 =  cam.ReadOneByte();    
  //bank1=0;    
//RGB
          
               rr=(bank1 & 0x1f) ;
            gg= ((bank0<<3) & 0x38) | ((bank1>>5)&0x07);
                 b=(bank0 & 0xf8)>>3 ;
            //444
            /*
            b = (bank0 & 0x0F) ;
                g = (bank1 & 0xF0) >> 4 ;
                r = (bank1 & 0x0F) ;
             */
             colour = ((r<<11)+(g<<5)+b);
           if(i%200==0) pc.printf("RGB %d %d %d, B0 %d, B1 %d\n",rr,gg,b,bank0,bank1);
             //  TFT.pixel(x,y,colour);
                TFT.pixel(x,y,rr);
                
            x++;
               if(i%SIZEX==0) x=0,y++;
        } 
        
       cam.ReadStop() ; 
       //TFT.Bitmap(0,0,160,60,bank1);
        //TFT.Bitmap(0,60,160,60,bank0);
   x=0;y=0;
       /*
        for (int i = 0; i <= SIZE; i++) {
         if(i==SIZEX) x=0,y++;
             r=(bank0[i]&0xF8)>>3;
           // TFT.pixel(x,y,bank0[i]);
        }    
        */
//j++;
}
}