Diff: main.cpp

Revision:

0:b4bc4c1ec1e8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 25 08:17:50 2015 +0000
@@ -0,0 +1,109 @@
+#include "mbed.h"
+
+I2C link(I2C_SDA, I2C_SCL);
+const int addr = 0x7C;
+
+void Init(void){
+    char cmd[2];
+    cmd[0] = 0x80;
+    cmd[1] = 0x3C;
+    link.write(addr,cmd,2);
+    wait_us(100);
+    
+    cmd[1] = 0x0F;
+    link.write(addr,cmd,2);
+    wait_us(100);
+    
+    cmd[1] = 0x01;
+    link.write(addr,cmd,2);
+    wait_ms(2);
+    
+    cmd[1] = 0x06;
+    link.write(addr,cmd,2);
+    wait_us(100);
+}
+
+void initRGB(void){
+    char cmd[2];
+    
+    cmd[0] = 0x00;
+    cmd[1] = 0x00;
+    link.write(0xC4,cmd,2);
+    wait_us(100);
+    
+    cmd[0] = 0x01;
+    cmd[1] = 0x00;
+    link.write(0xC4,cmd,2);
+    wait_us(100);
+    
+    cmd[0] = 0x08;
+    cmd[1] = 0xAA;
+    link.write(0xC4,cmd,2);
+    wait_us(100);
+}
+
+void setup(char R,char G, char B){
+    char cmd[2];
+    
+    cmd[0] = 0x02;
+    cmd[1] = B;
+    link.write(0xC4,cmd,2);
+    wait_us(100);
+    
+    cmd[0] = 0x03;
+    cmd[1] = G;
+    link.write(0xC4,cmd,2);
+    wait_us(100);
+    
+    cmd[0] = 0x04;
+    cmd[1] = R;
+    link.write(0xC4,cmd,2);
+    wait_us(100);
+}
+
+
+int main(void){
+    AnalogIn Pot(A0);
+    
+    char data[12];
+    char R,G,B;
+    
+    Init();
+    initRGB();
+    
+    data[0] = 0x40;
+    data[1] = 'H';
+    data[2] = 'e';
+    data[3] = 'l';
+    data[4] = 'l';
+    data[5] = 'o';
+    data[6] = ' ';
+    data[7] = 'W';
+    data[8] = 'o';
+    data[9] = 'r';
+    data[10] = 'l';
+    data[11] = 'd';
+    
+    link.write(addr,data,12);
+    
+    while(1){
+        if( (Pot>0.2f) & (Pot<=0.4f)){
+            R = 0xFF;
+            G = 0x00;
+            B = 0x00;
+        }else if( (Pot>0.4f) & (Pot<=0.6f) ){
+            R = 0x00;
+            G = 0xFF;
+            B= 0x00;   
+        }else if( (Pot>0.6f) ){
+            R = 0x00;
+            G = 0x00;
+            B = 0xFF;
+        }else{
+            R = 0x00;
+            G = 0x00;
+            B = 0x00;
+        }
+        setup(R,G,B);
+    }
+}
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