esp-idf/components/esp32/test/test_sleep.c

#include "unity.h"
#include <sys/time.h>
#include "esp_sleep.h"
#include "driver/rtc_io.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

TEST_CASE("esp_deepsleep works", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
    esp_deep_sleep(2000000);
}

static void deep_sleep_task(void *arg)
{
    esp_deep_sleep_start();
}

static void do_deep_sleep_from_app_cpu()
{
    xTaskCreatePinnedToCore(&deep_sleep_task, "ds", 2048, NULL, 5, NULL, 1);

    // keep running some non-IRAM code
    vTaskSuspendAll();

    while (true) {
        ;
    }
}

TEST_CASE("wake up using timer", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
    esp_sleep_enable_timer_wakeup(2000000);
    esp_deep_sleep_start();
}


TEST_CASE("wake up from light sleep using timer", "[deepsleep]")
{
    esp_sleep_enable_timer_wakeup(2000000);
    struct timeval tv_start, tv_stop;
    gettimeofday(&tv_start, NULL);
    esp_light_sleep_start();
    gettimeofday(&tv_stop, NULL);
    float dt = (tv_stop.tv_sec - tv_start.tv_sec) * 1e3f +
               (tv_stop.tv_usec - tv_start.tv_usec) * 1e-3f;
    TEST_ASSERT_INT32_WITHIN(500, 2000, (int) dt);
}

#ifndef CONFIG_FREERTOS_UNICORE
TEST_CASE("enter deep sleep on APP CPU and wake up using timer", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
    esp_sleep_enable_timer_wakeup(2000000);
    do_deep_sleep_from_app_cpu();
}
#endif


TEST_CASE("wake up using ext0 (13 high)", "[deepsleep][ignore]")
{
    ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pullup_dis(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pulldown_en(GPIO_NUM_13));
    ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, 1));
    esp_deep_sleep_start();
}

TEST_CASE("wake up using ext0 (13 low)", "[deepsleep][ignore]")
{
    ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pullup_en(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pulldown_dis(GPIO_NUM_13));
    ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, 0));
    esp_deep_sleep_start();
}

TEST_CASE("wake up using ext1 when RTC_PERIPH is off (13 high)", "[deepsleep][ignore]")
{
    // This test needs external pulldown
    ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
    ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ANY_HIGH));
    esp_deep_sleep_start();
}

TEST_CASE("wake up using ext1 when RTC_PERIPH is off (13 low)", "[deepsleep][ignore]")
{
    // This test needs external pullup
    ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
    ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ALL_LOW));
    esp_deep_sleep_start();
}

TEST_CASE("wake up using ext1 when RTC_PERIPH is on (13 high)", "[deepsleep][ignore]")
{
    ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pullup_dis(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pulldown_en(GPIO_NUM_13));
    ESP_ERROR_CHECK(esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON));
    ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ANY_HIGH));
    esp_deep_sleep_start();
}

TEST_CASE("wake up using ext1 when RTC_PERIPH is on (13 low)", "[deepsleep][ignore]")
{
    ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pullup_en(GPIO_NUM_13));
    ESP_ERROR_CHECK(gpio_pulldown_dis(GPIO_NUM_13));
    ESP_ERROR_CHECK(esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON));
    ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ALL_LOW));
    esp_deep_sleep_start();
}