Brian Daniels / Mbed 2 deprecated ws2801

Example code for driving the WS2801 LEDs

Dependencies:   mbed

Diff: main.cpp

Revision:
0:4d2472ee7b7c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 28 14:28:24 2015 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+#define LED_COUNT 22
+DigitalOut gpo(D0);
+DigitalOut led(LED_RED);
+SPI spi(D11, D12, D13);
+
+
+void writeCol(int r, int g, int b) {
+    for (int i = 0; i < LED_COUNT; i++) {
+        spi.write(r);
+        spi.write(g);
+        spi.write(b);
+    }
+}
+
+int main()
+{
+    int r = 0;
+    
+    while(true) {
+        
+        for (int i = 0; i <= 0xFF; i++) {
+            writeCol(i, 0, 0);
+            wait(0.01);
+        }
+        
+        for (int i = 0xFF; i >= 0x00; i--) {
+            writeCol(i, 0, 0);
+            wait(0.01);
+        }
+    }
+}
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