Diff: main.cpp

Revision:

2:059b9459d344

Parent:

1:eabfa27c9374

Child:

3:7fd72fb29c34

--- a/main.cpp	Tue Apr 14 07:28:02 2015 +0000
+++ b/main.cpp	Tue Apr 14 09:10:39 2015 +0000
@@ -5,7 +5,7 @@
 Serial pc(USBTX,USBRX);
 I2C Sensor(p28,p27);
 
-#define DEVICE_ADDRESS 0x2A
+#define DEVICE_ADDRESS 0x2A << 1
 #define CONTROL_REG 0x00
 #define TIMING_REG_H 0x01
 #define TIMING_REG_L 0x02
@@ -22,9 +22,7 @@
         ,TIMING_REG_L
     };
 char ord[2]={};
-char data[2]={};
-char data_h[1]={};
-char data_l[1]={};
+char data[8]={};
 
 void led_blink(){
   Led=1;
@@ -69,109 +67,39 @@
     //  10= 22.4ms
     //  11= 179.2ms 
     
-    /*
-    Sensor.start();
-    
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x00);
-    Val = Sensor.write(0x84);
     
-    Sensor.stop();
-    
-    Sensor.start();
+    ord[0]=0x00;
+    ord[1]=0x89;
+    Val = !Sensor.write(address&0xFE, ord, 2, true);
     
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x00);
-    Val = Sensor.write(0x04);
-    
-    Sensor.stop();
+    ord[0]=0x00;
+    ord[1]=0x09;
+    Val = !Sensor.write(address&0xFE, ord, 2);
     
     
-    wait_ms(180*4); //total exposure time
-    */
-    
-    Sensor.start();
-    
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x00);
-    Val = Sensor.write(0x89);
-    
-    //Sensor.stop();
-    
-    Sensor.start();
-    
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x00);
-    Val = Sensor.write(0x09);
-    
-    Sensor.stop();
-    
-    
-    
-    
-    
-    Sensor.start();
-    
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x03);
-    Val = Sensor.write(0x00);
-    
-    //Sensor.stop();
-    
-    Sensor.start();
-    
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x04);
-    Val = Sensor.write(0x00);
-    
-    Sensor.stop();
-    
-    //wait_ms(5.6*4); //total exposure time
+    wait_ms(5.6*4); //total exposure time
+    //wait_ms(180*4); //total exposure time
     
     led_blink();
     
-    
-    Sensor.start();
-    
-    Val = Sensor.write(address&0xFE);
-    Val = Sensor.write(0x03);
-    
-    //Sensor.stop();
-    
-    Sensor.start();
-    
-    Val = Sensor.write(address|0x01);
-    
     //read data
     
-    data_h[0] = Sensor.read(false);
-    data_l[0] = Sensor.read(false);
-    
-    red = (uint8_t)(data_h[0])<<8 | (uint8_t)(data_l[0]);
+    ord[0]=0x03;
+    Val = !Sensor.write(address&0xFE, ord, 1, true);
     
-    data_h[0] = Sensor.read(false);
-    data_l[0] = Sensor.read(false);
-    
-    green = (uint8_t)(data_h[0])<<8 | (uint8_t)(data_l[0]);
+    Val = !Sensor.read(address|0x01, data, 8, true);
     
-    data_h[0] = Sensor.read(false);
-    data_l[0] = Sensor.read(false);
-    
-    blue = (uint8_t)(data_h[0])<<8 | (uint8_t)(data_l[0]);
-    
-    data_h[0] = Sensor.read(false);
-    data_l[0] = Sensor.read(true);
-    
-    IR = (uint8_t)(data_h[0])<<8 | (uint8_t)(data_l[0]);
-    
-    Sensor.stop();
+    red     = (uint8_t)(data[0])<<8 | (uint8_t)(data[1]);
+    green   = (uint8_t)(data[2])<<8 | (uint8_t)(data[3]);
+    blue    = (uint8_t)(data[4])<<8 | (uint8_t)(data[5]);
+    IR      = (uint8_t)(data[6])<<8 | (uint8_t)(data[7]);
     
     return;
 }
 
 int main()
 {
-    //Sensor.frequency(10000);
+    Sensor.frequency(100000);
     Led=0;
     led_blink();