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81 lines
2.7 KiB
81 lines
2.7 KiB
/*
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TM16XX.h - Library for TM1638.
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Copyright (C) 2011 Ricardo Batista <rjbatista at gmail dot com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the version 3 GNU General Public License as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TM16XX_h
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#define TM16XX_h
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#if defined(ARDUINO) && ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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#include "TM16XXFonts.h"
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class TM16XX
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{
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public:
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/**
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* Instantiate a tm16xx module specifying the number of displays, display state,
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* the starting intensity (0-7) data, clock and stobe pins.
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*/
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TM16XX(byte dataPin, byte clockPin, byte strobePin, byte displays, boolean activateDisplay = true,
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byte intensity = 7);
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/** Set the display (segments and LEDs) active or off and intensity (range from 0-7). */
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virtual void setupDisplay(boolean active, byte intensity);
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/** Set a single display at pos (starting at 0) to a digit (left to right) */
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virtual void setDisplayDigit(byte digit, byte pos, boolean dot, const byte numberFont[] = NUMBER_FONT);
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/** Set the display to an error message */
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virtual void setDisplayToError();
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/** Clear a single display at pos (starting at 0, left to right) */
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virtual void clearDisplayDigit(byte pos, boolean dot);
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/** Set the display to the values (left to right) */
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virtual void setDisplay(const byte values[], unsigned int length = 8);
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/** Clear the display */
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virtual void clearDisplay();
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/** Set the display to the string (defaults to built in font) */
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virtual void setDisplayToString(const char* string, const word dots = 0, const byte pos = 0,
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const byte font[] = FONT_DEFAULT);
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/** Set the display to the String (defaults to built in font) */
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virtual void setDisplayToString(String string, const word dots = 0, const byte pos = 0,
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const byte font[] = FONT_DEFAULT);
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protected:
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#if defined(ARDUINO) && ARDUINO >= 100
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// pure virtual is NOT supported in older Arduino IDE
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virtual void sendChar(byte pos, byte data, boolean dot) = 0;
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#else
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virtual void sendChar(byte pos, byte data, boolean dot);
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#endif
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virtual void sendCommand(byte led);
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virtual void sendData(byte add, byte data);
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virtual void send(byte data);
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virtual byte receive();
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byte displays;
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byte dataPin;
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byte clockPin;
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byte strobePin;
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};
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#endif
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