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src/corelibs/analogio/: Flexible test setting. #85

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merged 1 commit into from
Nov 12, 2025
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src/corelibs/analogio/: Flexible test setting. #85

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17 changes: 8 additions & 9 deletions src/corelibs/analogio/test_analogio_pwm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -104,8 +104,10 @@ TEST_GROUP(analogio_pwm);
/**
* @brief Setup method called by Unity before every test in this test group.
*/
static TEST_SETUP(analogio_pwm) {
static TEST_SETUP(analogio_pwm) {
interrupts();
setAnalogWriteFrequency(PWM_PIN_OUTPUT, PWM_FREQUENCY_HZ); //set back to default fz
delay(1000);
// Reset the measurement variables
start_time = 0;
high_time = 0;
Expand All @@ -130,24 +132,21 @@ TEST_IFX(analogio_pwm, test_analog_set_fz)
analogWriteResolution(16);
setAnalogWriteFrequency(PWM_PIN_OUTPUT, 100);
delay(1000);
// 32767 for 50% duty cycle
analogWrite(PWM_PIN_OUTPUT, 32767);
delay(1000);
feedback_measurement_handler();
TEST_ASSERT_FLOAT_WITHIN(TOLERANCE_FREQUENCY, 100, measured_frequency_hz);

const float frequency[] = {1, 50, 5000, 50000};

for(size_t i=0; i< sizeof(frequency)/sizeof(frequency[i]); i++)
// Frequency array in test_config.h
for(size_t i=0; i< sizeof(test_pwm_frequencies)/sizeof(test_pwm_frequencies[i]); i++)
{
// Set different frequencies and verify the output
setAnalogWriteFrequency(PWM_PIN_OUTPUT, frequency[i]);
setAnalogWriteFrequency(PWM_PIN_OUTPUT, test_pwm_frequencies[i]);
delay(1000); // Wait for the signal to stabilize
feedback_measurement_handler();
TEST_ASSERT_FLOAT_WITHIN(TOLERANCE_FREQUENCY, frequency[i], measured_frequency_hz);
TEST_ASSERT_FLOAT_WITHIN(TOLERANCE_FREQUENCY, test_pwm_frequencies[i], measured_frequency_hz);
}

setAnalogWriteFrequency(PWM_PIN_OUTPUT, PWM_FREQUENCY_HZ); //set back to default fz
delay(1000);
}

/**
Expand Down