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103 lines
2.5 KiB
103 lines
2.5 KiB
3 years ago
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/*
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Library examples 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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#include <TM1638.h>
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#include <InvertedTM1638.h>
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#define NO_MODULES 2
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// define a regular module and a inverted module
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TM1638 module1(3, 2, 4);
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InvertedTM1638 module2(3, 2, 5);
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TM1638* modules[NO_MODULES] = {
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&module1,
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&module2
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};
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byte modes[NO_MODULES];
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unsigned long startTime;
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void setup() {
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startTime = millis();
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for (int i = 0; i < NO_MODULES; i++) {
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modules[i]->setupDisplay(true, 7);
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modes[i] = 0;
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}
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}
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void update(TM1638* module, byte* mode) {
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byte buttons = module->getButtons();
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unsigned long runningSecs = (millis() - startTime) / 1000;
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// button pressed - change mode
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if (buttons != 0) {
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*mode = buttons >> 1;
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module->clearDisplay();
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module->setLEDs(0);
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}
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switch (*mode) {
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case 0:
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module->setDisplayToDecNumber(runningSecs, 1 << 7);
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break;
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case 1:
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module->setDisplayToDecNumber(runningSecs, 1 << 6, false);
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break;
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case 2:
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module->setDisplayToHexNumber(runningSecs, 1 << 5);
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break;
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case 4:
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module->setDisplayToHexNumber(runningSecs, 1 << 4, false);
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break;
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case 8:
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module->setDisplayToBinNumber(runningSecs, 1 << 3);
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break;
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case 16:
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module->clearDisplayDigit((runningSecs - 1) % 8, 0);
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module->setDisplayDigit(runningSecs % 8, runningSecs % 8, 0);
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break;
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case 32:
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char s[8];
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sprintf(s, "Secs %03d", runningSecs % 999);
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module->setDisplayToString(s);
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break;
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case 64:
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if (runningSecs % 2 == 0) {
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module->setDisplayToString("TM1638 ");
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} else {
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module->setDisplayToString("LIBRARY ");
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}
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module->setLED(0, (runningSecs - 1) % 8);
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module->setLED(1 + runningSecs % 3, runningSecs % 8);
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break;
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case 65:
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module->setDisplayToError();
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break;
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}
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}
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void loop() {
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for (int i = 0; i < NO_MODULES; i++) {
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update(modules[i], &modes[i]);
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}
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}
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