Diff: ov7670.cpp

Revision:

4:119b4c04a4ed

Parent:

3:b40a945dd672

--- a/ov7670.cpp	Sat Feb 15 15:00:37 2014 +0000
+++ b/ov7670.cpp	Sat Apr 05 14:01:37 2014 +0000
@@ -19,6 +19,7 @@
 
 OV7670::~OV7670()
 {
+    
 }
 
 
@@ -110,6 +111,21 @@
 
 int OV7670::Init(char c, int n) 
 {
+    if(c == 'b' || c == 'y')     // YUV
+    {
+        format_temp = "BAW";
+    }
+    else
+    if(c == 'r')                // RGB565
+    {                                       
+        format_temp = "RGB";
+    }
+    return Init(format_temp, n);
+}
+
+
+int OV7670::Init(char *format, int n) 
+{
     
     if (ReadReg(REG_PID) != 0x76)           // check id camera
     {
@@ -120,7 +136,7 @@
     Reset();                                 // Resets all registers to default values
     
     WriteReg(REG_RGB444, 0x00);              // Disable RGB444
-    WriteReg(REG_COM10, 0x02);               // 0x02   VSYNC negative (http://thinksmallthings.wordpress.com/2012/03/10/cf7670c-vs-cf7670c-v2/)
+    WriteReg(REG_COM10, 0x02);               // 0x02   VSYNC negative (http://nasulica.homelinux.org/?p=959)
     WriteReg(REG_MVFP, 0x27);                // mirror image 
 
     WriteReg(REG_CLKRC, 0x80);               // prescaler x1     
@@ -131,7 +147,7 @@
     WriteReg(REG_COM13, 0x88);               // connect to REG_TSLB
     
         
-    if(c == 'b' || c == 'y')     // YUV
+    if((strcmp("BAW", format) == 0) || (strcmp("YUV", format) == 0)|| (strcmp("RAW", format) == 0))     // YUV
     {
         WriteReg(REG_COM7, 0x00);           // YUV
         WriteReg(REG_COM17, 0x00);          // color bar disable
@@ -139,7 +155,7 @@
         WriteReg(REG_COM15, 0xC0);          // Set normal rgb with Full range
 
     }else
-    if(c == 'r')                // RGB565
+    if((strcmp("RGB", format) == 0))                // RGB565
     {                                       
         WriteReg(REG_COM7, 0x04);           // RGB + color bar disable 
         WriteReg(REG_RGB444, 0x00);         // Disable RGB444
@@ -260,7 +276,7 @@
         WriteReg(0x01, 0x40);
         WriteReg(0x02, 0x40);
         WriteReg(0x13, 0xe7);
-        //WriteReg(0x15, 0x02);
+        WriteReg(0x15, 0x02);
 
         WriteReg(0x4f, 0x80);
         WriteReg(0x50, 0x80);
@@ -429,7 +445,7 @@
         WriteReg(0x01, 0x40);
         WriteReg(0x02, 0x40);
         WriteReg(0x13, 0xe7);
-        //WriteReg(0x15, 0x02);
+        WriteReg(0x15, 0x02);
         WriteReg(0x4f, 0x80);
         WriteReg(0x50, 0x80);
         WriteReg(0x51, 0x00);