44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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/*!
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* @file Adafruit_Pixie.h
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*/
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#ifndef ADAFRUIT_PIXIE_H
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#define ADAFRUIT_PIXIE_H
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#include <Arduino.h>
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/*!
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* @brief Class that stores state and functions for interacting with Adafruit
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* Pixie.
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*/
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class Adafruit_Pixie {
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public:
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Adafruit_Pixie(uint16_t n, Stream *stream);
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~Adafruit_Pixie();
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void show();
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void setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b);
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void setPixelColor(uint16_t n, uint32_t c);
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void setBrightness(uint8_t b);
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void clear();
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uint8_t getBrightness() const;
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uint8_t *getPixels() const;
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uint16_t numPixels() const;
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static uint32_t Color(uint8_t r, uint8_t g, uint8_t b);
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uint32_t getPixelColor(uint16_t n) const;
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/*!
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* @brief Returns true if enough time has passed to refresh the LEDs
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* @return True if enough time has passed to refresh the LEDs
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*/
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inline bool canShow() { return (micros() - endTime) > 1000L; }
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private:
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const uint16_t numLEDs; // Number of RGB LEDs in chain
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uint8_t brightness, *pixels; // Holds LED color values (3 bytes each)
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uint32_t endTime; // Latch timing reference
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Stream *stream; // Hardware or software serial port
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};
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#endif // ADAFRUIT_PIXIE_H
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