Sebastian Barrera / ov7670

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Files at this revision

API Documentation at this revision

Revision 5:46b8114bb5dd, committed 2020-04-06

Comitter:
sebbarpar
Date:
Mon Apr 06 10:07:45 2020 +0000
Parent:
3:b40a945dd672
Commit message:
Testing;

Changed in this revision

ov7670.cpp Show annotated file Show diff for this revision Revisions of this file
ov7670.h Show annotated file Show diff for this revision Revisions of this file 
--- a/ov7670.cpp	Sat Feb 15 15:00:37 2014 +0000
+++ b/ov7670.cpp	Mon Apr 06 10:07:45 2020 +0000
@@ -1,7 +1,7 @@
 #include "ov7670.h"   
 
     
-OV7670::OV7670(PinName sda, PinName scl, PinName vs, PinName hr, PinName we, PortName port, int mask, PinName rt, PinName o, PinName rc) : _i2c(sda,scl),vsync(vs),href(hr),wen(we),data(port,mask),rrst(rt),oe(o),rclk(rc)
+OV7670::OV7670(PinName sda, PinName scl, PinName vs, PinName hr, PinName we, PinName d7, PinName d6, PinName d5, PinName d4, PinName d3, PinName d2, PinName d1, PinName d0, PinName rt, PinName o, PinName rc) : _i2c(sda,scl),vsync(vs),href(hr),wen(we),data(d7,d6,d5,d4,d3,d2,d1,d0)/*da7(d7),da6(d6),da5(d5),da4(d4),da3(d3),da2(d2),da1(d1),da0(d0)*/,rrst(rt),oe(o),rclk(rc)
 {
         _i2c.stop();
         _i2c.frequency(OV7670_I2CFREQ);
@@ -68,14 +68,15 @@
 
 
 // Data Read
-int OV7670::ReadOnebyte(void)
-{
-        int B1;
-        rclk = 1;
-        B1 = (((data&0x07800000)>>19)|((data&0x078000)>>15));
-        rclk = 0;
-        return B1; 
-}
+int OV7670:: ReadOnebyte(void)
+    {
+        int result ;
+        rclk = 1 ;
+//        wait_us(1) ;
+        result = data ;
+        rclk = 0 ;
+        return result ;
+    }
 
 
 // Data Start read from FIFO

--- a/ov7670.h	Sat Feb 15 15:00:37 2014 +0000
+++ b/ov7670.h	Mon Apr 06 10:07:45 2020 +0000
@@ -24,10 +24,14 @@
             PinName vs,     // VSYNC
             PinName hr,     // HREF
             PinName we,     // WEN
-                      
-            PortName port,  // 8bit bus port
-            int mask,       // 0b0000_0M65_4000_0321_L000_0000_0000_0000 = 0x07878000
-            
+            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 rt,     // /RRST
             PinName o,      // /OE
             PinName rc      // RCLK      
@@ -51,9 +55,18 @@
     private:
         I2C _i2c;
         InterruptIn vsync,href;
-        
+        BusIn data;
         DigitalOut wen;
-        PortIn data;
+        /*
+        DigitalIn da7;
+        DigitalIn da6;
+        DigitalIn da5;
+        DigitalIn da4;
+        DigitalIn da3;
+        DigitalIn da2;
+        DigitalIn da1;
+        DigitalIn da0;
+        */
         DigitalOut rrst,oe,rclk;
         volatile int LineCounter;
         volatile int LastLines;