Files
RTOS/tests/hardware/test_gpio.c
T
root ca13734bf0 Add full automotive RTOS project
Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers,
middleware (CAN stack, diagnostics, safety), applications, board
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2026-08-23 03:35:29 -04:00

102 lines
2.4 KiB
C

/**
* @file test_gpio.c
* @brief Hardware tests for GPIO
*/
#include "unity.h"
#include "kernel.h"
#include "gpio_driver.h"
#include "board.h"
/* Test pins */
#define TEST_OUTPUT_PIN 0
#define TEST_INPUT_PIN 1
/* Setup */
void setUp(void) {
kernel_init();
board_init();
}
/* Teardown */
void tearDown(void) {
kernel_stop();
}
/* ============================================================================
* Test Cases
* ============================================================================ */
/**
* @brief Test GPIO initialization
*/
void test_gpio_init(void) {
GpioPinConfig_t config = {
.port = 0,
.pin = TEST_OUTPUT_PIN,
.mode = GPIO_MODE_OUTPUT,
.output_type = GPIO_OUTPUT_PUSH_PULL,
.pull = GPIO_PULL_NONE,
.speed = GPIO_SPEED_HIGH
};
TEST_ASSERT_EQUAL(KERNEL_OK, gpio_init(&config));
}
/**
* @brief Test GPIO write and read
*/
void test_gpio_write_read(void) {
/* Configure output pin */
GpioPinConfig_t output_config = {
.port = 0,
.pin = TEST_OUTPUT_PIN,
.mode = GPIO_MODE_OUTPUT,
.output_type = GPIO_OUTPUT_PUSH_PULL,
.pull = GPIO_PULL_NONE,
.speed = GPIO_SPEED_HIGH
};
gpio_init(&output_config);
/* Write high */
TEST_ASSERT_EQUAL(KERNEL_OK, gpio_write(0, TEST_OUTPUT_PIN, true));
TEST_ASSERT_TRUE(gpio_read(0, TEST_OUTPUT_PIN));
/* Write low */
TEST_ASSERT_EQUAL(KERNEL_OK, gpio_write(0, TEST_OUTPUT_PIN, false));
TEST_ASSERT_FALSE(gpio_read(0, TEST_OUTPUT_PIN));
}
/**
* @brief Test GPIO toggle
*/
void test_gpio_toggle(void) {
GpioPinConfig_t config = {
.port = 0,
.pin = TEST_OUTPUT_PIN,
.mode = GPIO_MODE_OUTPUT,
.output_type = GPIO_OUTPUT_PUSH_PULL,
.pull = GPIO_PULL_NONE,
.speed = GPIO_SPEED_HIGH
};
gpio_init(&config);
bool initial_state = gpio_read(0, TEST_OUTPUT_PIN);
TEST_ASSERT_EQUAL(KERNEL_OK, gpio_toggle(0, TEST_OUTPUT_PIN));
TEST_ASSERT_NOT_EQUAL(initial_state, gpio_read(0, TEST_OUTPUT_PIN));
}
/* ============================================================================
* Test Runner
* ============================================================================ */
int main(void) {
UNITY_BEGIN();
RUN_TEST(test_gpio_init);
RUN_TEST(test_gpio_write_read);
RUN_TEST(test_gpio_toggle);
return UNITY_END();
}