root
ca13734bf0
Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers, middleware (CAN stack, diagnostics, safety), applications, board support, build/test tooling, and documentation.
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/**
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* @file test_adc.c
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* @brief Hardware tests for ADC
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*/
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#include "unity.h"
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#include "kernel.h"
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#include "adc_driver.h"
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#include "board.h"
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/* Setup */
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void setUp(void) {
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kernel_init();
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board_init();
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}
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/* Teardown */
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void tearDown(void) {
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kernel_stop();
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}
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/* ============================================================================
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* Test Cases
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* ============================================================================ */
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/**
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* @brief Test ADC initialization
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*/
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void test_adc_init(void) {
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AdcConfig_t config = {
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.resolution = ADC_RESOLUTION_12BIT,
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.mode = ADC_MODE_SINGLE,
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.trigger_source = ADC_TRIGGER_SOFTWARE,
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.reference = ADC_REFERENCE_VDD,
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.enable_dma = false,
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.conversion_frequency = 1000,
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.channel_count = 1,
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.channels = {
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{.channel = 0, .sampling_time = ADC_SAMPLING_28_5_CYCLES}
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}
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};
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TEST_ASSERT_EQUAL(KERNEL_OK, adc_init(0, &config));
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}
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/**
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* @brief Test ADC conversion
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*/
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void test_adc_conversion(void) {
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uint16_t value = 0;
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TEST_ASSERT_EQUAL(KERNEL_OK, adc_read_channel(0, 0, &value, 1000));
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TEST_ASSERT_GREATER_OR_EQUAL(0, value);
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TEST_ASSERT_LESS_OR_EQUAL(4095, value); /* 12-bit resolution */
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}
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/**
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* @brief Test ADC voltage conversion
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*/
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void test_adc_voltage_conversion(void) {
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/* Test voltage conversion */
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float voltage = adc_convert_to_voltage(2048, ADC_RESOLUTION_12BIT, 3.3f);
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TEST_ASSERT_FLOAT_WITHIN(0.1f, 1.65f, voltage);
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}
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/* ============================================================================
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* Test Runner
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* ============================================================================ */
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int main(void) {
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UNITY_BEGIN();
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RUN_TEST(test_adc_init);
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RUN_TEST(test_adc_conversion);
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RUN_TEST(test_adc_voltage_conversion);
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return UNITY_END();
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}
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