57 lines
1.2 KiB
Plaintext
57 lines
1.2 KiB
Plaintext
/*
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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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#define MODULES 4
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// define a modules
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TM1638 modules[] = {
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TM1638(8, 9, 7),
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TM1638(8, 9, 6),
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TM1638(8, 9, 5),
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TM1638(8, 9, 4)
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};
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void setup() {
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}
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const char string[] = " SEE LIBRARY PROJECT AT CODE.GOOGLE.COM ";
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int base = 0;
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void loop() {
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for (int i = 0; i < MODULES; i++) {
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const char* pos = string + base + (i * 8);
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if (pos >= string && pos + 8 < string + sizeof(string)) {
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modules[i].setDisplayToString(pos);
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} else {
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modules[i].clearDisplay();
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}
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}
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base++;
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if (base == sizeof(string) - 8) {
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base = -MODULES * 8;
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}
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delay(100);
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}
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