ov7670 no fifo
Diff: OV6620.h
- Revision:
- 2:90b79650f69d
- Parent:
- 1:e216fd4e8d9c
diff -r e216fd4e8d9c -r 90b79650f69d OV6620.h --- a/OV6620.h Mon Nov 21 10:04:38 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,89 +0,0 @@ -#include "mbed.h" -#include "OV6620reg.h" -#include <FastPWM.h> -#include "ST7735_TFT.h" - -#define OV6620_WRITE (0xa2) -#define OV6620_READ (0xa2) -#define OV6620_WRITEWAIT (20) -#define OV6620_NOACK (0) -#define OV6620_REGMAX (201) -#define OV6620_I2CFREQ (39000) - -#define SIZEX 176 -#define SIZEY 144 -#define SIZE 25344 -// -// OV6620 + FIFO AL422B camera board test -// -ST7735_TFT TFT(p5, p6, p7, p8, p9, p10,"TFT");// SDA, nc, SCK,CS,A0,RESET -int per=2; -int pwi=1; - -class OV6620 -{ -public: - -volatile int LineCounter ; - volatile int LastLines ; - volatile bool CaptureReq ; - volatile bool Busy ; - volatile bool Done ; - void CaptureNext(void); - bool CaptureDone(void); - void WriteReg(int addr,char data); - void Reset(void); - void test(void); - void InitQQVGA(void); - char ReadReg(int addr); - int ReadOneByte(void); - int ReadOneWord(void); - void ReadStart(void); - void ReadStop(void); - void VsyncHandler(void); - void PclkHandler(void) ; - void wait_posedge(InterruptIn pin); - void wait_posedge(InterruptIn pin); - - OV6620( - PinName sda,// Camera I2C port - PinName scl,// Camera I2C port - PinName vs, // VSYNC - PinName hr, // HREF - PinName pic ,// /pclk - PortName port, // 8bit bus port - int mask, // 0b0000_0M65_4000_0321_L000_0000_0000_0000 = 0x07878000 - PinName xk - ) : camera(sda,scl),vsync(vs),href(hr),pclk(pic),dataP(port,mask),xclk(xk) - - { - pc.baud(115200) ; - - xclk..period(1/24000000.0); - xclk.write(.5); - 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); - - camera.stop() ; - camera.frequency(OV6620_I2CFREQ) ; - // vsync.fall(this,&OV6620::VsyncHandler) ; - // href.rise(this,&OV6620::HrefHandler) ; - // pclk.rise(this,&OV6620::PclkHandler) ; // ????????????? blocca tutto il programma - CaptureReq = false ; - Busy = false ; - Done = false ; - LineCounter = 0 ; - FrameCounter = 0 ; - PixCounter = 0 ; - camera.start(); - } - protected: - I2C camera ; - //InterruptIn vsync,href,pclk; - DigitalIn vsync,href,pclk; - PortIn dataP ; - FastPWM xclk; - }; \ No newline at end of file