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deep sleep: implement wake up using ULP, EXT0, EXT1 sources

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This adds the following APIs to enable various wakeup sources:
- esp_deep_sleep_enable_timer_wakeup
- esp_deep_sleep_enable_ulp_wakeup
- esp_deep_sleep_enable_ext0_wakeup
- esp_deep_sleep_enable_ext1_wakeup

And an API to start deep sleep:
- esp_deep_sleep_start
This commit is contained in:
Ivan Grokhotkov
2016-12-08 22:22:10 +08:00
parent 71daf49e39
commit 3b854fe46a
6 changed files with 339 additions and 61 deletions
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components/esp32/test/test_deepsleep.c
+75
View File
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#include "unity.h"
#include "esp_deepsleep.h"
#include "driver/rtc_io.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
TEST_CASE("esp_deepsleep works", "[deepsleep]")
{
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("can wake up from deep sleep using timer", "[deepsleep]")
{
esp_deep_sleep_enable_timer_wakeup(2000000);
esp_deep_sleep_start();
}
TEST_CASE("go into deep sleep from APP CPU and wake up using timer", "[deepsleep]")
{
esp_deep_sleep_enable_timer_wakeup(2000000);
do_deep_sleep_from_app_cpu();
}
TEST_CASE("can wake up from deep sleep using ext0 (13 high)", "[deepsleep]")
{
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_deep_sleep_enable_ext0_wakeup(GPIO_NUM_13, 1));
esp_deep_sleep_start();
}
TEST_CASE("can wake up from deep sleep using ext0 (13 low)", "[deepsleep]")
{
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_deep_sleep_enable_ext0_wakeup(GPIO_NUM_13, 0));
esp_deep_sleep_start();
}
TEST_CASE("can wake up from deep sleep using ext1 (13 high)", "[deepsleep]")
{
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_deep_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), EXT1_WAKEUP_ANY_HIGH));
esp_deep_sleep_start();
}
TEST_CASE("can wake up from deep sleep using ext1 (13 low)", "[deepsleep]")
{
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_deep_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), EXT1_WAKEUP_ALL_LOW));
esp_deep_sleep_start();
}