Diff: OV7670.h

Revision:

0:f309a2b2f27b

Child:

1:6e4d2cff76e8

diff -r 000000000000 -r f309a2b2f27b OV7670.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OV7670.h	Mon Jul 22 23:55:34 2013 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "OV7670reg.h"
+#include "FastPWM.h"
+ 
+#define OV7670_WRITE (0x42)
+#define OV7670_READ  (0x43)
+#define OV7670_WRITEWAIT (20)
+#define OV7670_NOACK (0)
+#define OV7670_REGMAX (201)
+#define OV7670_I2CFREQ (50000)
+ 
+//
+// OV7670 Camera board test (no FIFO)
+//
+class OV7670 {
+public:
+    I2C camera;
+    PinName xclkPin;
+    PortIn data, inPort;
+    volatile int LineCounter;
+    volatile int LastLines;
+    volatile bool CaptureReq;
+    volatile bool Busy;
+    volatile bool Done;    
+        
+    OV7670(
+        PinName sda, // Camera I2C port
+        PinName scl, // Camera I2C port
+        PinName xclk,// Camera XCLK
+        PinName pclkPin,// PCLK
+        PinName vs,  // VSYNC
+        PinName hr,  // HREF
+        
+        PortName port, // 8bit bus port
+        int mask // 0000 0111 4000 0111 1000 0000 0000 0000 = 0x07878000
+        );
+ 
+    void Init();
+ 
+    // write to camera
+    void WriteReg(int addr, int data);
+ 
+    // read from camera
+    int ReadReg(int addr);
+ 
+    void Reset(void);
+    
+    void InitQQVGA();
+
+    void scopeTest(Serial *host);
+
+    // Capture image in two arrays. Returns number of bytes received
+    int captureImage(unsigned char *arr1, unsigned char* arr2);
+ 
+};
\ No newline at end of file