Driver for WS2812

Dependents:   ChrisRGB-Ring

Revision:
0:be22a9d4df5f
Child:
1:c278c3d136bb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WS2812.h	Sat Jul 26 23:08:04 2014 +0000
@@ -0,0 +1,69 @@
+/* Copyright (c) 2012 cstyles, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+ * and associated documentation files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or 
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef WS2812_H
+#define WS2812_H
+
+#include "mbed.h"
+
+#define WS1 0x38
+#define WS0 0x30
+#define SPICLK 5000000
+#define SPIBPF 6
+
+//!Library for the WS2812 RGB LED with integrated controller
+/*!
+The WS2812 is controller that is built into a range of LEDs
+*/
+class WS2812
+{
+public:
+  //!Creates an instance of the class.
+  /*!
+  Connect WS2812 address addr using SPI MOSI pins
+  */
+  WS2812(PinName d, int size);
+  
+  /*!
+  Destroys instance.
+  */ 
+  ~WS2812();
+  
+  //!Reads the current temperature.
+  /*!
+  Reads the temperature register of the LM75B and converts it to a useable value.
+  */
+  void update (int buf[]);
+  void setAll (int color);
+  void useII (int d);
+  void setII (unsigned char d);
+  
+
+private:
+
+  int __size;
+  unsigned char __II;
+  int __use_II;
+  SPI __spi;
+
+  void __write (int color);
+
+
+};
+
+#endif
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