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76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
#pragma once
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//
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// FILE: TM1637.h
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// AUTHOR: Rob Tillaart
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// DATE: 2019-10-28
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// VERSION: 0.3.4
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// PUPROSE: TM1637 library for Arduino
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// URL: https://github.com/RobTillaart/TM1637_RT
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// tested on 6 digit display + 4 digit (clock) display
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#include "Arduino.h"
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#define TM1637_LIB_VERSION (F("0.3.4"))
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class TM1637
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{
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public:
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TM1637();
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// replaces init()
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void begin(uint8_t clockPin, uint8_t dataPin, uint8_t digits = 6);
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void displayPChar( char * buff );
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void displayRaw(uint8_t * data, uint8_t pointPos);
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void displayInt(long value);
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void displayFloat(float value);
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void displayHex(uint32_t value);
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void displayClear();
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void setBrightness(uint8_t b);
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uint8_t getBrightness() { return _brightness; };
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// tune the timing of writing bytes.
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void setBitDelay(uint8_t bitDelay = 10) { _bitDelay = bitDelay; };
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uint8_t getBitDelay() { return _bitDelay; };
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uint8_t keyscan(void);
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// the order the individual digits must be sent to the display.
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void setDigitOrder(uint8_t a = 0, uint8_t b = 1,
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uint8_t c = 2, uint8_t d = 3,
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uint8_t e = 4, uint8_t f = 5,
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uint8_t g = 6, uint8_t h = 7);
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// OBSOLETE
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// init will be replaced by begin() in the future (0.4.0)
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void init(uint8_t clockPin, uint8_t dataPin, uint8_t digits = 6);
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private:
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uint8_t _clock = -1;
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uint8_t _data = -1;
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uint8_t _digits = 4;
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uint8_t _brightness = 3;
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uint8_t _bitDelay = 10;
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uint8_t _digitOrder[8];
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uint8_t writeByte(uint8_t data);
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void start();
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void stop();
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void writeSync(uint8_t pin, uint8_t val);
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void nanoDelay(uint16_t n);
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// Override in your own derived class for custom character translation
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virtual uint8_t asciiTo7Segment ( char c ) ;
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};
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// -- END OF FILE --
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