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58 lines
1.6 KiB
58 lines
1.6 KiB
3 years ago
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/*
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InvertedTM1638.cpp - Library implementation for inverted 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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#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 "InvertedTM1638.h"
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InvertedTM1638::InvertedTM1638(byte dataPin, byte clockPin, byte strobePin, boolean activateDisplay,
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byte intensity) : TM1638(dataPin, clockPin, strobePin, activateDisplay, intensity)
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{
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// nothing to do
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}
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void InvertedTM1638::setLED(byte color, byte pos)
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{
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sendData(((7 - pos) << 1) + 1, color);
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}
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byte InvertedTM1638::getButtons()
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{
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byte buttons = TM1638::getButtons();
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// swap each other
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buttons = (buttons & 0b01010101) << 1 | (buttons & 0b10101010) >> 1;
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// swap each pair
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buttons = (buttons & 0b00110011) << 2 | (buttons & 0b11001100) >> 2;
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// swap each quad
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buttons = (buttons & 0b00001111) << 4 | (buttons & 0b11110000) >> 4;
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return buttons;
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}
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void InvertedTM1638::sendChar(byte pos, byte data, boolean dot)
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{
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TM1638::sendChar(7 - pos, data & 0xC0 | (data & 0x07) << 3 | (data & 0x38) >> 3, dot);
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}
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