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June 29, 2016 01:21
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tm1638sample.ino
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/* | |
Library examples for TM1638. | |
Copyright (C) 2011 Ricardo Batista <rjbatista at gmail dot com> | |
This program is free software: you can redistribute it and/or modify | |
it under the terms of the version 3 GNU General Public License as | |
published by the Free Software Foundation. | |
This program is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
GNU General Public License for more details. | |
You should have received a copy of the GNU General Public License | |
along with this program. If not, see <http://www.gnu.org/licenses/>. | |
*/ | |
#include <TM1638.h> | |
#include <InvertedTM1638.h> | |
#define NO_MODULES 2 | |
// define a regular module and a inverted module | |
TM1638 module1(7, 8, 9); | |
InvertedTM1638 module2(7, 8, 9); | |
TM1638* modules[NO_MODULES] = { | |
&module1, | |
&module2 | |
}; | |
byte modes[NO_MODULES]; | |
unsigned long startTime; | |
void setup() { | |
startTime = millis(); | |
for (int i = 0; i < NO_MODULES; i++) { | |
modules[i]->setupDisplay(true, 7); | |
modes[i] = 0; | |
} | |
} | |
void update(TM1638* module, byte* mode) { | |
byte buttons = module->getButtons(); | |
unsigned long runningSecs = (millis() - startTime) / 1000; | |
// button pressed - change mode | |
if (buttons != 0) { | |
*mode = buttons >> 1; | |
module->clearDisplay(); | |
module->setLEDs(0); | |
} | |
switch (*mode) { | |
case 0: | |
module->setDisplayToDecNumber(runningSecs, 1 << 7); | |
break; | |
case 1: | |
module->setDisplayToDecNumber(runningSecs, 1 << 6, false); | |
break; | |
case 2: | |
module->setDisplayToHexNumber(runningSecs, 1 << 5); | |
break; | |
case 4: | |
module->setDisplayToHexNumber(runningSecs, 1 << 4, false); | |
break; | |
case 8: | |
module->setDisplayToBinNumber(runningSecs, 1 << 3); | |
break; | |
case 16: | |
module->clearDisplayDigit((runningSecs - 1) % 8, 0); | |
module->setDisplayDigit(runningSecs % 8, runningSecs % 8, 0); | |
break; | |
case 32: | |
char s[8]; | |
sprintf(s, "Secs %03d", runningSecs % 999); | |
module->setDisplayToString(s); | |
break; | |
case 64: | |
if (runningSecs % 2 == 0) { | |
module->setDisplayToString("TM1638 "); | |
} else { | |
module->setDisplayToString("LIBRARY "); | |
} | |
module->setLED(0, (runningSecs - 1) % 8); | |
module->setLED(1 + runningSecs % 3, runningSecs % 8); | |
break; | |
case 65: | |
module->setDisplayToError(); | |
break; | |
} | |
} | |
void loop() { | |
update(&module1,&modes[0]); | |
// for (int i = 0; i < NO_MODULES; i++) { | |
// update(modules[i], &modes[i]); | |
// } | |
} |
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