Diff: main.cpp

Revision:

0:a64f45869df3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Feb 18 14:48:48 2015 +0000
@@ -0,0 +1,51 @@
+#include "mbed.h"
+ 
+DigitalOut latch(p15);
+DigitalOut enable(p16);
+DigitalIn r(p5);
+DigitalIn g(p6);
+DigitalIn b(p7);
+ 
+SPI spi(p11, p12, p13);
+ 
+void RGB_LED(int red, int green, int blue) {
+    unsigned int low_color=0;
+    unsigned int high_color=0;
+    high_color=(blue<<4)|((red&0x3C0)>>6);
+    low_color=(((red&0x3F)<<10)|(green));
+    spi.write(high_color);
+    spi.write(low_color);
+    latch=1;
+    latch=0;
+}
+ 
+int main() {
+    int red=0;
+    int green=0;
+    int blue=0;
+    spi.format(16,0);
+    spi.frequency(500000);
+    enable=0;
+    latch=0;
+    wait(2);
+    while(1) {
+        if (r == 1){
+            if (red < 255) red += 5;
+        } else {
+            if (red > 0) red -= 5;
+        }
+        if (b == 1){
+            if (blue < 255) blue += 5;
+        } else {
+            if (blue > 0) blue -= 5;
+        }
+        if (g == 1){
+            if (green < 255) green += 5;
+        } else {
+            if (green > 0) green -= 5;
+        }
+        RGB_LED(red, green, blue);
+        wait(0.5);
+    }
+
+}
\ No newline at end of file