1299582047
* ci(performance): Add performance tests to CI * ci(req): Fix requirements * ci(pre-commit): Apply automatic fixes * ci(pre-commit): Increase maximum allowed complexity for python --------- Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com>
132 lines
2.8 KiB
C++
132 lines
2.8 KiB
C++
/* HW Timer test */
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#include <unity.h>
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#define TIMER_FREQUENCY 4000000
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#define TIMER_FREQUENCY_XTAL_CLK 1000
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/*
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* ESP32 - APB clk only (1kHz not possible)
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* C3 - APB + XTAL clk
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* S2 - APB + XTAL clk
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* S3 - APB + XTAL clk
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*/
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static hw_timer_t *timer = NULL;
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static volatile bool alarm_flag;
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/* setUp / tearDown functions are intended to be called before / after each test. */
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void setUp(void) {
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timer = timerBegin(TIMER_FREQUENCY);
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if (timer == NULL) {
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TEST_FAIL_MESSAGE("Timer init failed in setUp()");
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}
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timerStop(timer);
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timerRestart(timer);
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}
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void tearDown(void) {
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timerEnd(timer);
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}
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void ARDUINO_ISR_ATTR onTimer() {
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alarm_flag = true;
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}
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void timer_interrupt_test(void) {
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alarm_flag = false;
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timerAttachInterrupt(timer, &onTimer);
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timerAlarm(timer, (1.2 * TIMER_FREQUENCY), true, 0);
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timerStart(timer);
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delay(2000);
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TEST_ASSERT_EQUAL(true, alarm_flag);
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timerStop(timer);
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timerRestart(timer);
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alarm_flag = false;
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timerDetachInterrupt(timer);
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timerStart(timer);
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delay(2000);
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TEST_ASSERT_EQUAL(false, alarm_flag);
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}
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void timer_divider_test(void) {
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uint64_t time_val;
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uint64_t comp_time_val;
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timerStart(timer);
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delay(1000);
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time_val = timerRead(timer);
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// compare divider 16 and 8, value should be double
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timerEnd(timer);
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timer = timerBegin(2 * TIMER_FREQUENCY);
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if (timer == NULL) {
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TEST_FAIL_MESSAGE("Timer init failed!");
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}
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timerRestart(timer);
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delay(1000);
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comp_time_val = timerRead(timer);
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TEST_ASSERT_INT_WITHIN(4000, 4000000, time_val);
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TEST_ASSERT_INT_WITHIN(8000, 8000000, comp_time_val);
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// divider is 256, value should be 2^4
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timerEnd(timer);
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timer = timerBegin(TIMER_FREQUENCY / 16);
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if (timer == NULL) {
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TEST_FAIL_MESSAGE("Timer init failed!");
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}
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timerRestart(timer);
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delay(1000);
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comp_time_val = timerRead(timer);
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TEST_ASSERT_INT_WITHIN(4000, 4000000, time_val);
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TEST_ASSERT_INT_WITHIN(2500, 250000, comp_time_val);
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}
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void timer_read_test(void) {
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uint64_t set_timer_val = 0xFF;
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uint64_t get_timer_val = 0;
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timerWrite(timer, set_timer_val);
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get_timer_val = timerRead(timer);
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TEST_ASSERT_EQUAL(set_timer_val, get_timer_val);
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}
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void timer_clock_select_test(void) {
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// Set timer frequency that can be achieved using XTAL clock source (autoselected)
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timer = timerBegin(TIMER_FREQUENCY_XTAL_CLK);
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uint32_t resolution = timerGetFrequency(timer);
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TEST_ASSERT_EQUAL(TIMER_FREQUENCY_XTAL_CLK, resolution);
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}
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void setup() {
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// Open serial communications and wait for port to open:
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Serial.begin(115200);
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while (!Serial) {
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;
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}
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UNITY_BEGIN();
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RUN_TEST(timer_read_test);
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RUN_TEST(timer_interrupt_test);
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RUN_TEST(timer_divider_test);
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#if !CONFIG_IDF_TARGET_ESP32
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RUN_TEST(timer_clock_select_test);
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#endif
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UNITY_END();
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}
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void loop() {}
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