![](/media/cache/profiles/0738069b244a1c43c83112b735140a16.50x50_q85.jpg)
OV7670 with FIFO AL422B (TORAGI Camera TYPE B) test program
Diff: main.cpp
- Revision:
- 0:d69a19a5c0ff
diff -r 000000000000 -r d69a19a5c0ff main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Feb 14 13:25:25 2012 +0000 @@ -0,0 +1,76 @@ +// +// OV7670 + FIFO AL422B camera board test +// +#include "mbed.h" +#include "ov7670.h" + +OV7670 camera( + p28,p27, // SDA,SCL(I2C / SCCB) + p21,p22,p20, // VSYNC,HREF,WEN(FIFO) + p19,p18,p17,p16,p15,p14,p13,p12, // D7-D0 + p23,p24,p25) ; // RRST,OE,RCLK + +Serial pc(USBTX,USBRX) ; + +#define SIZEX (160) +#define SIZEY (120) + +int main() { + int i ; + pc.baud(115200) ; + pc.printf("Camera resetting..\r\n") ; + + camera.Reset() ; + + pc.printf("Before Init...\r\n") ; + pc.printf("AD : +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F") ; + for (i=0;i<OV7670_REGMAX;i++) { + int data ; + data = camera.ReadReg(i) ; // READ REG + if ((i & 0x0F) == 0) { + pc.printf("\r\n%02X : ",i) ; + } + pc.printf("%02X ",data) ; + } + pc.printf("\r\n") ; + + camera.InitQQVGA() ; + + pc.printf("After Init...\r\n") ; + pc.printf("AD : +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F") ; + for (i=0;i<OV7670_REGMAX;i++) { + int data ; + data = camera.ReadReg(i) ; // READ REG + if ((i & 0x0F) == 0) { + pc.printf("\r\n%02X : ",i) ; + } + pc.printf("%02X ",data) ; + } + pc.printf("\r\n") ; + + // CAPTURE and SEND LOOP + 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() ; + } +}