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https://github.com/RobTillaart/Arduino.git
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122 lines
2.6 KiB
C++
122 lines
2.6 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2023-06-17
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// PURPOSE: unit tests for the TLC5947 library
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// https://github.com/RobTillaart/TLC5947
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// https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md
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//
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// supported assertions
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// ----------------------------
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// assertEqual(expected, actual); // a == b
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// assertNotEqual(unwanted, actual); // a != b
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// assertComparativeEquivalent(expected, actual); // abs(a - b) == 0 or (!(a > b) && !(a < b))
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// assertComparativeNotEquivalent(unwanted, actual); // abs(a - b) > 0 or ((a > b) || (a < b))
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// assertLess(upperBound, actual); // a < b
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// assertMore(lowerBound, actual); // a > b
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// assertLessOrEqual(upperBound, actual); // a <= b
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// assertMoreOrEqual(lowerBound, actual); // a >= b
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// assertTrue(actual);
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// assertFalse(actual);
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// assertNull(actual);
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// // special cases for floats
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// assertEqualFloat(expected, actual, epsilon); // fabs(a - b) <= epsilon
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// assertNotEqualFloat(unwanted, actual, epsilon); // fabs(a - b) >= epsilon
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// assertInfinity(actual); // isinf(a)
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// assertNotInfinity(actual); // !isinf(a)
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// assertNAN(arg); // isnan(a)
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// assertNotNAN(arg); // !isnan(a)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "TLC5947.h"
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unittest_setup()
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{
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fprintf(stderr, "TLC5947_LIB_VERSION: %s\n", (char *) TLC5947_LIB_VERSION);
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}
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unittest_teardown()
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{
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}
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unittest(test_begin)
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{
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TLC5947 tlc(13, 12, 11, 10);
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assertTrue(tlc.begin());
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}
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unittest(test_setPWM_I)
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{
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TLC5947 tlc(13, 12, 11, 10);
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tlc.begin();
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for (uint8_t chan = 0; chan < 24; chan++)
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{
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tlc.setPWM(chan, chan * 170);
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assertEqual(tlc.getPWM(chan), chan * 170);
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}
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}
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unittest(test_setPWM_II)
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{
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TLC5947 tlc(13, 12, 11, 10);
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tlc.begin();
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tlc.setAll(421);
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for (uint8_t chan = 0; chan < 24; chan++)
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{
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assertEqual(tlc.getPWM(chan), 421);
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}
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}
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unittest(test_setPercentage_I)
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{
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TLC5947 tlc(13, 12, 11, 10);
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tlc.begin();
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for (uint8_t chan = 0; chan < 24; chan++)
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{
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float val = chan * 4.3478;
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tlc.setPercentage(chan, val);
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float rval = tlc.getPercentage(chan);
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assertEqualFloat(rval, val, 0.02);
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fprintf(stderr, "%d\t%.4f\d%.4f\n", chan, val, rval);
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}
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}
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unittest(test_setPercentage_II)
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{
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TLC5947 tlc(13, 12, 11, 10);
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tlc.begin();
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tlc.setPercentageAll(12.34);
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for (uint8_t chan = 0; chan < 24; chan++)
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{
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assertEqualFloat(tlc.getPercentage(chan), 12.34, 0.02);
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}
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}
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unittest_main()
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// -- END OF FILE --
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