132 lines
3.2 KiB
C++
132 lines
3.2 KiB
C++
#include <Arduino.h>
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#include <TM1637Display.h>
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// Module connection pins (Digital Pins)
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#define CLK 2
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#define DIO 3
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// The amount of time (in milliseconds) between tests
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#define TEST_DELAY 2000
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const uint8_t SEG_DONE[] = {
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SEG_B | SEG_C | SEG_D | SEG_E | SEG_G, // d
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SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, // O
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SEG_C | SEG_E | SEG_G, // n
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SEG_A | SEG_D | SEG_E | SEG_F | SEG_G // E
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};
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TM1637Display display(CLK, DIO);
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void setup()
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{
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}
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void loop()
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{
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int k;
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uint8_t data[] = { 0xff, 0xff, 0xff, 0xff };
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uint8_t blank[] = { 0x00, 0x00, 0x00, 0x00 };
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display.setBrightness(0x0f);
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// All segments on
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display.setSegments(data);
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delay(TEST_DELAY);
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// Selectively set different digits
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data[0] = display.encodeDigit(0);
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data[1] = display.encodeDigit(1);
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data[2] = display.encodeDigit(2);
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data[3] = display.encodeDigit(3);
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display.setSegments(data);
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delay(TEST_DELAY);
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/*
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for(k = 3; k >= 0; k--) {
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display.setSegments(data, 1, k);
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delay(TEST_DELAY);
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}
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*/
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display.clear();
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display.setSegments(data+2, 2, 2);
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delay(TEST_DELAY);
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display.clear();
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display.setSegments(data+2, 2, 1);
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delay(TEST_DELAY);
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display.clear();
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display.setSegments(data+1, 3, 1);
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delay(TEST_DELAY);
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// Show decimal numbers with/without leading zeros
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display.showNumberDec(0, false); // Expect: ___0
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delay(TEST_DELAY);
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display.showNumberDec(0, true); // Expect: 0000
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delay(TEST_DELAY);
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display.showNumberDec(1, false); // Expect: ___1
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delay(TEST_DELAY);
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display.showNumberDec(1, true); // Expect: 0001
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delay(TEST_DELAY);
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display.showNumberDec(301, false); // Expect: _301
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delay(TEST_DELAY);
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display.showNumberDec(301, true); // Expect: 0301
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delay(TEST_DELAY);
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display.clear();
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display.showNumberDec(14, false, 2, 1); // Expect: _14_
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delay(TEST_DELAY);
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display.clear();
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display.showNumberDec(4, true, 2, 2); // Expect: __04
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delay(TEST_DELAY);
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display.showNumberDec(-1, false); // Expect: __-1
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delay(TEST_DELAY);
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display.showNumberDec(-12); // Expect: _-12
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delay(TEST_DELAY);
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display.showNumberDec(-999); // Expect: -999
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delay(TEST_DELAY);
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display.clear();
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display.showNumberDec(-5, false, 3, 0); // Expect: _-5_
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delay(TEST_DELAY);
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display.showNumberHexEx(0xf1af); // Expect: f1Af
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delay(TEST_DELAY);
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display.showNumberHexEx(0x2c); // Expect: __2C
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delay(TEST_DELAY);
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display.showNumberHexEx(0xd1, 0, true); // Expect: 00d1
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delay(TEST_DELAY);
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display.clear();
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display.showNumberHexEx(0xd1, 0, true, 2); // Expect: d1__
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delay(TEST_DELAY);
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// Run through all the dots
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for(k=0; k <= 4; k++) {
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display.showNumberDecEx(0, (0x80 >> k), true);
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delay(TEST_DELAY);
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}
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// Brightness Test
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for(k = 0; k < 4; k++)
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data[k] = 0xff;
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for(k = 0; k < 7; k++) {
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display.setBrightness(k);
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display.setSegments(data);
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delay(TEST_DELAY);
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}
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// On/Off test
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for(k = 0; k < 4; k++) {
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display.setBrightness(7, false); // Turn off
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display.setSegments(data);
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delay(TEST_DELAY);
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display.setBrightness(7, true); // Turn on
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display.setSegments(data);
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delay(TEST_DELAY);
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}
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// Done!
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display.setSegments(SEG_DONE);
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while(1);
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}
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