esp-idf/components/driver/test_apps/gptimer/main/test_gptimer.c

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/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "unity.h"
#include "driver/gptimer.h"
#include "soc/soc_caps.h"
#include "esp_attr.h"
#if CONFIG_GPTIMER_ISR_IRAM_SAFE
#define TEST_ALARM_CALLBACK_ATTR IRAM_ATTR
#else
#define TEST_ALARM_CALLBACK_ATTR
#endif // CONFIG_GPTIMER_ISR_IRAM_SAFE
void test_app_include_gptimer(void)
{
}
TEST_CASE("gptimer_set_get_raw_count", "[gptimer]")
{
gptimer_config_t config = {
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_UP,
.resolution_hz = 1 * 1000 * 1000,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&config, &timers[i]));
}
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, gptimer_new_timer(&config, &timers[0]));
unsigned long long get_value = 0;
printf("check gptimer initial count value\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &get_value));
TEST_ASSERT_EQUAL(0, get_value);
}
unsigned long long set_values[] = {100, 500, 666};
for (size_t j = 0; j < sizeof(set_values) / sizeof(set_values[0]); j++) {
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
printf("set raw count to %llu for gptimer %d\r\n", set_values[j], i);
TEST_ESP_OK(gptimer_set_raw_count(timers[i], set_values[j]));
}
vTaskDelay(pdMS_TO_TICKS(10));
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &get_value));
printf("get raw count of gptimer %d: %llu\r\n", i, get_value);
TEST_ASSERT_EQUAL(set_values[j], get_value);
}
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
{
gptimer_clock_source_t test_clk_srcs[] = {
GPTIMER_CLK_SRC_APB,
#if SOC_TIMER_GROUP_SUPPORT_XTAL
GPTIMER_CLK_SRC_XTAL,
#endif // SOC_TIMER_GROUP_SUPPORT_XTAL
};
// test with various clock sources
for (size_t i = 0; i < sizeof(test_clk_srcs) / sizeof(test_clk_srcs[0]); i++) {
gptimer_config_t timer_config = {
.clk_src = test_clk_srcs[i],
.direction = GPTIMER_COUNT_UP,
.resolution_hz = 1 * 1000 * 1000,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
}
printf("start timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_start(timers[i]));
}
vTaskDelay(pdMS_TO_TICKS(20)); // 20ms = 20_000 ticks
unsigned long long value = 0;
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
TEST_ASSERT_UINT_WITHIN(1000, 20000, value);
}
printf("stop timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_stop(timers[i]));
}
printf("check whether timers have stopped\r\n");
vTaskDelay(pdMS_TO_TICKS(20));
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
TEST_ASSERT_UINT_WITHIN(1000, 20000, value);
}
printf("restart timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_start(timers[i]));
}
vTaskDelay(pdMS_TO_TICKS(20));
printf("stop timers again\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_stop(timers[i]));
}
printf("check whether timers have stopped\r\n");
vTaskDelay(pdMS_TO_TICKS(20));
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
TEST_ASSERT_UINT_WITHIN(2000, 40000, value);
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
}
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_alarm_stop_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
xTaskHandle task_handle = (xTaskHandle)user_data;
BaseType_t high_task_wakeup;
gptimer_stop(timer);
esp_rom_printf("count=%lld @alarm\n", edata->count_value);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("gptimer_stop_on_alarm", "[gptimer]")
{
xTaskHandle task_handle = xTaskGetCurrentTaskHandle();
gptimer_config_t timer_config = {
.resolution_hz = 1 * 1000 * 1000,
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_UP,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
}
gptimer_event_callbacks_t cbs = {
.on_alarm = test_gptimer_alarm_stop_callback,
};
gptimer_alarm_config_t alarm_config = {};
printf("start timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
alarm_config.alarm_count = 100000 * (i + 1);
TEST_ESP_OK(gptimer_set_alarm_action(timers[i], &alarm_config));
TEST_ESP_OK(gptimer_register_event_callbacks(timers[i], &cbs, task_handle));
TEST_ESP_OK(gptimer_start(timers[i]));
printf("alarm value for gptimer %d: %llu\r\n", i, alarm_config.alarm_count);
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
}
printf("check whether the timers have stopped in the ISR\r\n");
vTaskDelay(pdMS_TO_TICKS(20));
unsigned long long value = 0;
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
TEST_ASSERT_UINT_WITHIN(40, 100000 * (i + 1), value);
}
printf("restart timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
alarm_config.alarm_count = 100000 * (i + 1);
// reset counter value to zero
TEST_ESP_OK(gptimer_set_raw_count(timers[i], 0));
TEST_ESP_OK(gptimer_start(timers[i]));
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
}
printf("check whether the timers have stopped in the ISR\r\n");
vTaskDelay(pdMS_TO_TICKS(20));
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
TEST_ASSERT_UINT_WITHIN(40, 100000 * (i + 1), value);
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_alarm_reload_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
xTaskHandle task_handle = (xTaskHandle)user_data;
BaseType_t high_task_wakeup;
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
// check if the count value has been reloaded
TEST_ASSERT_UINT_WITHIN(20, 100, edata->count_value);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("gptimer_auto_reload_on_alarm", "[gptimer]")
{
xTaskHandle task_handle = xTaskGetCurrentTaskHandle();
gptimer_config_t timer_config = {
.resolution_hz = 1 * 1000 * 1000,
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_UP,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
}
gptimer_event_callbacks_t cbs = {
.on_alarm = test_gptimer_alarm_reload_callback,
};
gptimer_alarm_config_t alarm_config = {
.reload_count = 100,
.alarm_count = 100000,
.flags.auto_reload_on_alarm = true,
};
printf("start timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_set_alarm_action(timers[i], &alarm_config));
TEST_ESP_OK(gptimer_register_event_callbacks(timers[i], &cbs, task_handle));
TEST_ESP_OK(gptimer_start(timers[i]));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
// delete should fail if timer is not stopped
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, gptimer_del_timer(timers[i]));
TEST_ESP_OK(gptimer_stop(timers[i]));
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_alarm_normal_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
xTaskHandle task_handle = (xTaskHandle)user_data;
BaseType_t high_task_wakeup;
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
// check the count value at alarm event
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("gptimer_one_shot_alarm", "[gptimer]")
{
xTaskHandle task_handle = xTaskGetCurrentTaskHandle();
gptimer_config_t timer_config = {
.resolution_hz = 1 * 1000 * 1000,
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_UP,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
}
gptimer_event_callbacks_t cbs = {
.on_alarm = test_gptimer_alarm_normal_callback,
};
gptimer_alarm_config_t alarm_config = {
.reload_count = 0,
.alarm_count = 100000, // 100ms
};
printf("start timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_set_alarm_action(timers[i], &alarm_config));
TEST_ESP_OK(gptimer_register_event_callbacks(timers[i], &cbs, task_handle));
TEST_ESP_OK(gptimer_start(timers[i]));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
// no alarm event should trigger again, as auto-reload is not enabled and alarm value hasn't changed in the isr
TEST_ASSERT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
// the alarm is stopped, but the counter should still work
uint64_t value = 0;
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
TEST_ASSERT_UINT_WITHIN(1000, 1100000, value); // 1100000 = 100ms alarm + 1s delay
TEST_ESP_OK(gptimer_stop(timers[i]));
}
printf("restart timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_start(timers[i]));
// alarm should be triggered immediately as the counter value has across the target alarm value already
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, 0));
TEST_ESP_OK(gptimer_stop(timers[i]));
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_alarm_update_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
xTaskHandle task_handle = (xTaskHandle)user_data;
BaseType_t high_task_wakeup;
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
gptimer_alarm_config_t alarm_config = {
.alarm_count = edata->count_value + 100000, // alarm in next 100ms again
};
gptimer_set_alarm_action(timer, &alarm_config);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("gptimer_update_alarm_dynamically", "[gptimer]")
{
xTaskHandle task_handle = xTaskGetCurrentTaskHandle();
gptimer_config_t timer_config = {
.resolution_hz = 1 * 1000 * 1000,
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_UP,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
}
gptimer_event_callbacks_t cbs = {
.on_alarm = test_gptimer_alarm_update_callback,
};
gptimer_alarm_config_t alarm_config = {
.alarm_count = 100000, // initial alarm count, 100ms
};
printf("start timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_set_alarm_action(timers[i], &alarm_config));
TEST_ESP_OK(gptimer_register_event_callbacks(timers[i], &cbs, task_handle));
TEST_ESP_OK(gptimer_start(timers[i]));
// check the alarm event for multiple times
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
TEST_ESP_OK(gptimer_stop(timers[i]));
// check there won't be more interrupts triggered than expected
TEST_ASSERT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
}
printf("restart timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_start(timers[i]));
// check the alarm event for multiple times
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
TEST_ESP_OK(gptimer_stop(timers[i]));
// check there won't be more interrupts triggered than expected
TEST_ASSERT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(500)));
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_count_down_reload_alarm_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
xTaskHandle task_handle = (xTaskHandle)user_data;
BaseType_t high_task_wakeup;
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
// check if the count value has been reloaded
TEST_ASSERT_UINT_WITHIN(20, 200000, edata->count_value);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("gptimer_count_down_reload", "[gptimer]")
{
xTaskHandle task_handle = xTaskGetCurrentTaskHandle();
gptimer_config_t timer_config = {
.resolution_hz = 1 * 1000 * 1000,
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_DOWN,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
TEST_ESP_OK(gptimer_set_raw_count(timers[i], 200000));
}
gptimer_event_callbacks_t cbs = {
.on_alarm = test_gptimer_count_down_reload_alarm_callback,
};
gptimer_alarm_config_t alarm_config = {
.reload_count = 200000, // 200ms
.alarm_count = 0,
.flags.auto_reload_on_alarm = true,
};
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_set_alarm_action(timers[i], &alarm_config));
TEST_ESP_OK(gptimer_register_event_callbacks(timers[i], &cbs, task_handle));
TEST_ESP_OK(gptimer_start(timers[i]));
// check twice, as it's a period event
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
TEST_ESP_OK(gptimer_stop(timers[i]));
}
printf("restart gptimer with previous configuration\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_start(timers[i]));
// check twice, as it's a period event
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(1000)));
TEST_ESP_OK(gptimer_stop(timers[i]));
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_overflow_reload_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
xTaskHandle task_handle = (xTaskHandle)user_data;
BaseType_t high_task_wakeup;
// Note: esp_rom_printf can't print value with 64 bit length, so the following print result is meaningless, but as an incidator for test that the alarm has fired
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
TEST_CASE("gptimer_overflow", "[gptimer]")
{
xTaskHandle task_handle = xTaskGetCurrentTaskHandle();
gptimer_config_t timer_config = {
.resolution_hz = 1 * 1000 * 1000,
.clk_src = GPTIMER_CLK_SRC_APB,
.direction = GPTIMER_COUNT_UP,
};
gptimer_handle_t timers[SOC_TIMER_GROUP_TOTAL_TIMERS];
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_new_timer(&timer_config, &timers[i]));
}
#if SOC_TIMER_GROUP_COUNTER_BIT_WIDTH == 64
uint64_t reload_at = UINT64_MAX - 100000;
#else
uint64_t reload_at = (1ULL << SOC_TIMER_GROUP_COUNTER_BIT_WIDTH) - 100000;
#endif
gptimer_event_callbacks_t cbs = {
.on_alarm = test_gptimer_overflow_reload_callback,
};
gptimer_alarm_config_t alarm_config = {
.reload_count = reload_at,
.alarm_count = 100000, // 100ms
.flags.auto_reload_on_alarm = true,
};
// The counter should start from [COUNTER_MAX-100000] and overflows to [0] and continue, then reached to alarm value [100000], reloaded to [COUNTER_MAX-100000] automatically
// thus the period should be 200ms
printf("start timers\r\n");
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_set_alarm_action(timers[i], &alarm_config));
TEST_ESP_OK(gptimer_register_event_callbacks(timers[i], &cbs, task_handle));
// we start from the reload value
TEST_ESP_OK(gptimer_set_raw_count(timers[i], reload_at));
TEST_ESP_OK(gptimer_start(timers[i]));
TEST_ASSERT_NOT_EQUAL(0, ulTaskNotifyTake(pdFALSE, pdMS_TO_TICKS(400)));
TEST_ESP_OK(gptimer_stop(timers[i]));
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_del_timer(timers[i]));
}
}