OV7670 without FIFO, SCCB protocol rewritten.
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Diff: ov7670s.h
- Revision:
- 0:2530e24fafa1
- Child:
- 2:7fa4be5a4952
diff -r 000000000000 -r 2530e24fafa1 ov7670s.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ov7670s.h Tue Feb 16 14:27:19 2016 +0000 @@ -0,0 +1,99 @@ +#pragma once +#include "mbed.h" +#include "global.h" +#include "ov7670sreg.h" +#include "SDFileSystem.h" +#include "SPI_TFT_ILI9341.h" +#include "FastPWM.h" + + +#define OV7670_WRITE (0x42) +#define OV7670_READ (0x43) +#define OV7670_REGMAX (201) +#define OV7670_I2CFREQ (100) //us half period +#define CAMERA_CLK_PERIOD 0.35//micro second 0.35 + +extern const int tmarray ; +extern char desfile[25]; +extern Serial pc; +extern Timer Time; +extern bool Done; +extern bool Doneaff; +extern bool volatile captur; +extern unsigned char bank[]; +extern unsigned char bankf[]; +extern SPI_TFT_ILI9341 TFT; +extern FILE *fp; + + + +class OV7670 +{ +public: + + OV7670( + PinName siod, // Camera I2C port data + PinName sioc, // Camera I2C port clock + PinName xclk, // XCLK + //PinName vs, // VSYNC + //PinName hr, // HREF + // PinName pclk, // Pixelclock + PortName port, + int mask, + /* + VSYNC + HREF + Pixelclock + PinName d7, // D7 + PinName d6, // D6 + PinName d5, // D5 + PinName d4, // D4 + PinName d3, // D3 + PinName d2, // D2 + PinName d1, // D1 + PinName d0, // D0 */ + PinName rst // /RESET + ); + + void InitQQVGA() ; + void WriteBy(int addr); // write to camera + void WriteReg2(int data); // write to camera + void WriteReg(int subad,int data); // write to camera + int ReadReg(int subad); // read from camera + int ReadBy(void); + void Reset(void); // reset reg camera + void Start(void); + void End (void); + void CaptureNext(void); + void capture(void); + unsigned char reverse(unsigned char b); + void exrgbf(int j); + int ar(float a); + int Init(char *format, int n); + int PixelCounter ; + + + +private: + DigitalInOut _siod; + DigitalOut _sioc; + FastPWM _xclk; + // DigitalIn _pclk; + //DigitalIn _vs; + //DigitalIn _hr; + PortIn data; + /* + DigitalIn _vs; + DigitalIn _hr; + DigitalIn _pclk; + DigitalIn d7; + DigitalIn d6; + DigitalIn d5; + DigitalIn d4; + DigitalIn d3; + DigitalIn d2; + DigitalIn d1; + DigitalIn d0; + */ + DigitalOut _rst; +}; \ No newline at end of file