Diff: OV7670.h

Revision:

2:90b79650f69d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OV7670.h	Mon Apr 20 15:04:18 2020 +0000
@@ -0,0 +1,75 @@
+#pragma once 
+#include "mbed.h"
+#include "OV7670reg.h"
+//
+// OV7670 
+
+class OV7670 
+{
+public:
+
+volatile int LineCounter ;
+    volatile int LastLines ;
+    volatile bool CaptureReq ;
+    volatile bool Busy ;
+    volatile bool Done ;  
+    volatile int PixCounter;
+        void CaptureNext(void);
+        bool CaptureDone(void);
+            void WriteReg(int addr,char data);
+        void Reset(float frequ);
+        void test(void);
+        void Init(float frequ,int sizeX);
+        void Init2(void);
+     char ReadReg(int addr);
+    uint8_t ReadOneByte(void);
+    int ReadOneWord(void);
+    void ReadStart(void);
+    void ReadStop(void);
+    void VsyncHandler(void);
+    void HrefHandler(void);
+    void PclkHandler(void) ;
+    void wait_posedge(InterruptIn pin);
+    void wait_negedge(InterruptIn pin);
+    void shot(int sizeX, int sizeY,uint8_t *bank0);
+    
+    OV7670(
+        PinName sda,// Camera I2C port
+        PinName scl,// Camera I2C port
+        /*
+        PinName vs, // VSYNC
+        PinName hr, // HREF
+        PinName pic ,// /pclk
+        */
+        PortName ports, // 8bit bus port
+        int masks,
+        PortName port, // 8bit bus port
+        int mask
+    ) : camera(sda,scl),sync(ports,masks),dataP(port,mask)
+
+    {
+
+
+       
+        camera.stop() ;
+       camera.frequency(OV7670_I2CFREQ) ;
+       // vsync.fall(this,&OV7670::VsyncHandler) ;
+       // href.rise(callback(this, &OV7670::HrefHandler)) ;
+      // pclk.rise(this,&OV7670::PclkHandler) ; // ????????????? blocca tutto il programma
+        CaptureReq = false ;
+        Busy = false ;
+        Done = false ;
+        LineCounter = 0 ;
+        camera.start();
+    }
+    protected:
+        I2C camera ;
+    //InterruptIn vsync,href,pclk;
+    PortIn sync;
+    /*
+    DigitalIn vsync;
+    DigitalIn href;
+     DigitalIn pclk;
+    */
+    PortIn dataP;
+        };
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