Jasper Wallace / LPD8806

Library for LPD8806 (and probably LPD8803/LPD8809) PWM LED driver chips, strips and pixels. Standard connected to 1st hardware SPI module. Data -> p5 and Clock -> p7 use a fixed sized buffer rather than malloc - if we use malloc rtos is unhappy...

Fork of LPD8806 by Jelmer Tiete

Diff: LPD8806.h

Revision:
0:12e734116fea
Child:
1:6ebd3ac910b6
diff -r 000000000000 -r 12e734116fea LPD8806.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPD8806.h	Fri Dec 16 03:16:50 2011 +0000
@@ -0,0 +1,39 @@
+// Mbed library to control LPD8806-based RGB LED Strips
+// (c) 2011 Jelmer Tiete
+// This library is ported from the Arduino implementation of Adafruit Industries
+// found at: http://github.com/adafruit/LPD8806
+// and their strips: http://www.adafruit.com/products/306
+// Released under the MIT License: http://mbed.org/license/mit
+
+/*****************************************************************************/
+
+#include "mbed.h"
+#ifndef MBED_LPD8806_H
+#define MBED_LPD8806_H
+
+class LPD8806 {
+
+ public:
+
+  LPD8806(uint16_t n);
+  void
+    begin(void),
+    show(void),
+    setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b),
+    setPixelColor(uint16_t n, uint32_t c);
+  uint16_t
+    numPixels(void);
+  uint32_t
+    Color(uint8_t, uint8_t, uint8_t);
+
+ private:
+
+  uint8_t
+    *pixels;     // Holds LED color values
+  uint16_t
+    numLEDs;     // Number of RGB LEDs in strand
+    
+  void
+    writezeros(uint16_t n);
+};
+#endif
\ No newline at end of file