main.cpp

00001 #include "mbed.h"
00002 #include "ov7670.h"
00003 
00004 
00005 #define I2C_D
00006 #define I2C_CLK
00007 #define VSYNC
00008 #define HREF
00009 #define WEN
00010 //#define PORT
00011 #define MASK
00012 #define RRST
00013 #define OE
00014 #define RCLK
00015 
00016 DigitalOut led_red(LED_RED);
00017 OV7670 camera(I2C_D,I2C_CLK,VSYNC,HREF,WEN,PORT,MASK,RRST,OE,RCLK);
00018 Serial pc(USBTX,USBRX);
00019 
00020 
00021 int main()
00022 {
00023     
00024     int i ;
00025     pc.printf("Camera resetting..\r\n") ;
00026 
00027     camera.Reset() ;
00028 
00029     pc.printf("Before Init...\r\n") ;    
00030     pc.printf("Lecture Registres...\r\n") ;    
00031     pc.printf("AD : +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F") ;
00032     for (i=0;i<OV7670_REGMAX;i++) {
00033         int data ;
00034         data = camera.ReadReg(i) ; // READ REG
00035         if ((i & 0x0F) == 0) {
00036             pc.printf("\r\n%02X : ",i) ;
00037         }
00038         pc.printf("%02X ",data) ;
00039     }
00040     
00041     pc.printf("\r\n") ;
00042     camera.InitQQVGA() ;
00043 
00044     pc.printf("After Init...\r\n") ;    
00045     pc.printf("AD : +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F") ;
00046     for (i=0;i<OV7670_REGMAX;i++) {
00047         int data ;
00048         data = camera.ReadReg(i) ; // READ REG
00049         if ((i & 0x0F) == 0) {
00050             pc.printf("\r\n%02X : ",i) ;
00051         }
00052         pc.printf("%02X ",data) ;
00053     }
00054     pc.printf("\r\n") ;
00055     
00056     // CAPTURE and SEND LOOP
00057     while(1)
00058     {
00059         pc.printf("Hit Any Key to send RGBx160x120 Capture Data.\r\n") ;
00060         while(!pc.readable()) ;
00061         pc.getc() ;
00062         camera.CaptureNext() ;
00063         while(camera.CaptureDone() == false) ;
00064         pc.printf("*\r\n") ;
00065         camera.ReadStart() ;
00066         i = 0 ;
00067         for (int y = 0;y < SIZEY;y++) {
00068             int r,g,b,d1,d2 ;
00069             for (int x = 0;x < SIZEX;x++) {
00070                 d1 = camera.ReadOneByte() ; // upper nibble is XXX , lower nibble is B
00071                 d2 = camera.ReadOneByte() ; // upper nibble is G   , lower nibble is R
00072                 b = (d1 & 0x0F) ;
00073                 g = (d2 & 0xF0) >> 4 ;
00074                 r = (d2 & 0x0F) ;
00075                 pc.printf ("%1X%1X%1X",r,g,b) ;
00076             }
00077             pc.printf("\r\n") ;
00078         }
00079         camera.ReadStop() ;        
00080     }
00081 }