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// Arduino related classes
#if (ARDUINO >= 100)
 #include <Arduino.h>
#else
 #include <WProgram.h>
 #include <pins_arduino.h>
#endif

// Digital programmable RGB LED lightstrip class
class LPD8806 {

 public:
 uint16_t
    rigger,      // Count of rigger
    riggerSize,  // Number of LEDs per rigger
    stripSize;   // Calculated number of max. LEDs per strip

  LPD8806(uint16_t n, uint8_t rig); // Use SPI hardware; specific pins only
  LPD8806(void); // Empty constructor; init pins/strip length later
  void
    begin(void), // Activate hard/soft SPI as appropriate
    show(void), // Push data into strip
    setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b, uint8_t r1, uint8_t r2, uint8_t r3, uint8_t r4, uint8_t r5, uint8_t r6, uint8_t r7, uint8_t r8), // Set pixel on selected Rigger ( for separate R G B color )
    setPixelColor(uint16_t n, uint32_t c, uint8_t r1, uint8_t r2, uint8_t r3, uint8_t r4, uint8_t r5, uint8_t r6, uint8_t r7, uint8_t r8), // Set pixel on single strip ( combined 32-bit GRB color )
    updatePins(void), // Change pins, hardware SPI
    updateLength(uint16_t n, uint8_t rig); // Change strip length and rigger
  uint32_t
    Color(byte, byte, byte);   //Convert separate R,G,B into combined 32-bit GRB color:


 private:
  uint16_t
    numLEDs; // Number of RGB LEDs in strip
  uint8_t
    *pixels, // Holds LED color values (3 bytes each)
    clkpin    , datapin,     // Clock & data pin numbers
    clkpinmask, datapinmask, // Clock & data PORT bitmasks
    r1;
  volatile uint8_t
    *clkport  , *dataport;   // Clock & data PORT registers
  void
    startSPI(void);     // Enable SPI hardware and set up protocol details
  boolean
    hardwareSPI, // If 'true', using hardware SPI
    begun;       // If 'true', begin() method was previously invoked
};