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esp32: Deactivate wakeup trigger after first wakeup

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Added function esp_sleep_disable_wakeup_source() to deactivate wakeup trigger for selected source.
Updated documentation for this function in sleep_modes.rst file.
Updated unit test to check this functionality for light sleep.
The test_sleep.c unit test is updated to add reliability for unit testing.

(TW#18952)
Closes https://github.com/espressif/esp-idf/issues/1677
This commit is contained in:
Alex Lisitsyn
2018-03-16 11:57:35 +05:00
parent 2d90da0817
commit ce09cfd99b
5 changed files with 189 additions and 82 deletions
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56
components/esp32/sleep_modes.c
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@@ -42,6 +42,9 @@
// Time from VDD_SDIO power up to first flash read in ROM code
#define VDD_SDIO_POWERUP_TO_FLASH_READ_US 700
#define CHECK_SOURCE(source, value, mask) ((s_config.wakeup_triggers & mask) && \
(source == value))
/**
* Internal structure which holds all requested deep sleep parameters
*/
@@ -282,6 +285,43 @@ esp_err_t esp_light_sleep_start()
void system_deep_sleep(uint64_t) __attribute__((alias("esp_deep_sleep")));
esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source)
{
// For most of sources it is enough to set trigger mask in local
// configuration structure. The actual RTC wake up options
// will be updated by esp_sleep_start().
if (CHECK_SOURCE(source, ESP_SLEEP_SOURCE_TIMER, RTC_TIMER_TRIG_EN)) {
s_config.wakeup_triggers &= ~RTC_TIMER_TRIG_EN;
s_config.sleep_duration = 0;
}
else if (CHECK_SOURCE(source, ESP_SLEEP_SOURCE_EXT0, RTC_EXT0_TRIG_EN)) {
s_config.ext0_rtc_gpio_num = 0;
s_config.ext0_trigger_level = 0;
s_config.wakeup_triggers &= ~RTC_EXT0_TRIG_EN;
}
else if (CHECK_SOURCE(source, ESP_SLEEP_SOURCE_EXT1, RTC_EXT1_TRIG_EN)) {
s_config.ext1_rtc_gpio_mask = 0;
s_config.ext1_trigger_mode = 0;
s_config.wakeup_triggers &= ~RTC_EXT1_TRIG_EN;
}
else if (CHECK_SOURCE(source, ESP_SLEEP_SOURCE_TOUCHPAD, RTC_TOUCH_TRIG_EN)) {
s_config.wakeup_triggers &= ~RTC_TOUCH_TRIG_EN;
}
#ifdef CONFIG_ULP_COPROC_ENABLED
else if (CHECK_SOURCE(source, ESP_SLEEP_SOURCE_ULP, RTC_ULP_TRIG_EN)) {
// The ulp wake up option is disabled immediately
CLEAR_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_WAKEUP_FORCE_EN);
CLEAR_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_SLP_TIMER_EN);
s_config.wakeup_triggers &= ~RTC_ULP_TRIG_EN;
}
#endif
else {
ESP_LOGE(TAG, "Incorrect wakeup source (%d) to disable.", (int) source);
return ESP_ERR_INVALID_STATE;
}
return ESP_OK;
}
esp_err_t esp_sleep_enable_ulp_wakeup()
{
#ifdef CONFIG_ULP_COPROC_ENABLED
@@ -303,22 +343,6 @@ esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us)
return ESP_OK;
}
esp_err_t esp_sleep_disable_timer_wakeup()
{
if (s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) {
// The only timer wakeup trigger should be disabled, setup will
// be performed in rtc_sleep_start() which updates wakeup options
// in RTC peripheral registers
s_config.wakeup_triggers &= ~RTC_TIMER_TRIG_EN;
s_config.sleep_duration = 0;
}
else {
ESP_LOGE(TAG, "The timer wake-up trigger is not set.");
return ESP_ERR_INVALID_STATE;
}
return ESP_OK;
}
static void timer_wakeup_prepare()
{
uint32_t period = esp_clk_slowclk_cal_get();