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120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2020-12-03
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// PURPOSE: unit tests for the DAC8554
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// https://github.com/RobTillaart/
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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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// https://github.com/Arduino-CI/arduino_ci/blob/master/cpp/unittest/Assertion.h#L33-L42
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// ----------------------------
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// assertEqual(expected, actual)
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// assertNotEqual(expected, actual)
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// assertLess(expected, actual)
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// assertMore(expected, actual)
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// assertLessOrEqual(expected, actual)
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// assertMoreOrEqual(expected, actual)
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// assertTrue(actual)
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// assertFalse(actual)
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// assertNull(actual)
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// assertNotNull(actual)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "DAC8554.h"
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unittest_setup()
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{
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fprintf(stderr, "DAC8554_LIB_VERSION: %s\n", (char *) DAC8554_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_constants)
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{
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assertEqual(0x00, DAC8554_POWERDOWN_NORMAL );
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assertEqual(0x40, DAC8554_POWERDOWN_1K );
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assertEqual(0x80, DAC8554_POWERDOWN_100K );
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assertEqual(0xC0, DAC8554_POWERDOWN_HIGH_IMP);
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}
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unittest(test_HW_constructor)
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{
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DAC8554 mydac(10); // not used address parameter
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mydac.begin();
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for (uint8_t channel = 0; channel < 4; channel++)
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{
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fprintf(stderr, "Channel %d\t", channel);
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for (uint16_t val = 0; val < 65500; val += 30)
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{
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mydac.setValue(channel, val);
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if (mydac.getValue(channel) != val)
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{
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fprintf(stderr, "%d -> %d\n", val, mydac.getValue(channel));
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}
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}
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mydac.setValue(channel, 100);
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assertEqual(100, mydac.getValue(channel));
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}
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}
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unittest(test_SW_constructor)
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{
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DAC8554 mydac(4, 5, 6); // not used address parameter
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mydac.begin();
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for (uint8_t channel = 0; channel < 4; channel++)
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{
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fprintf(stderr, "Channel %d\t", channel);
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for (uint16_t val = 0; val < 65500; val += 30)
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{
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mydac.setValue(channel, val);
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if (mydac.getValue(channel) != val)
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{
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fprintf(stderr, "%d -> %d\n", val, mydac.getValue(channel));
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}
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}
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mydac.setValue(channel, 100);
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assertEqual(100, mydac.getValue(channel));
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}
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}
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unittest(test_powerDown)
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{
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DAC8554 mydac(4, 5, 6);
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mydac.begin();
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for (uint8_t channel = 0; channel < 4; channel++)
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{
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fprintf(stderr, "Channel %d\n", channel);
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mydac.setPowerDown(channel, DAC8554_POWERDOWN_NORMAL);
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assertEqual(DAC8554_POWERDOWN_NORMAL, mydac.getPowerDownMode(channel));
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mydac.setPowerDown(channel, DAC8554_POWERDOWN_1K);
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assertEqual(DAC8554_POWERDOWN_1K, mydac.getPowerDownMode(channel));
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mydac.setPowerDown(channel, DAC8554_POWERDOWN_100K);
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assertEqual(DAC8554_POWERDOWN_100K, mydac.getPowerDownMode(channel));
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mydac.setPowerDown(channel, DAC8554_POWERDOWN_HIGH_IMP);
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assertEqual(DAC8554_POWERDOWN_HIGH_IMP, mydac.getPowerDownMode(channel));
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}
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}
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unittest_main()
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// --------
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