Heroic Robotics / SD600A

Fork of SD600A by Heroic Robotics

LPD8806.h

Committer:
heroic
Date:
2012-10-05
Revision:
4:0b75eb84a6d2
Parent:
3:a415f73507c9

File content as of revision 4:0b75eb84a6d2:

// 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
//
/*****************************************************************************/

// Heavily modified by Jas Strong, 2012-10-04
// Changed to use a virtual base class and to use software SPI.

#include "mbed.h"
#include "LedStrip.h"
#ifndef MBED_LPD8806_H
#define MBED_LPD8806_H

class LPD8806 : public LedStrip {

 public:

  LPD8806(PinName dataPin, PinName clockPin, int n);
  virtual void begin(void);
  virtual void show(void);
  virtual void blank(void);
  virtual void setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b);
  virtual void setPixelB(uint16_t n, uint8_t b);
  virtual void setPixelG(uint16_t n, uint8_t g);
  virtual void setPixelR(uint16_t n, uint8_t r);
  virtual void setPixelColor(uint16_t n, uint32_t c);
  virtual uint16_t numPixels(void);
  virtual uint32_t Color(uint8_t, uint8_t, uint8_t);

 private:
  DigitalOut dat;
  DigitalOut clk;
  void write(uint8_t byte);
  uint8_t *pixels;     // Holds LED color values
  uint16_t numLEDs;     // Number of RGB LEDs in strand
    
  void
    writezeros(uint16_t n);
};
#endif