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feat(esp8266): add function to enable GPIO wakeup from light sleep and disable wakeup source

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This commit is contained in:
dongheng
2019-10-10 17:09:51 +08:00
parent 6cfeb14102
commit eb58df9506
2 changed files with 63 additions and 0 deletions
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36
components/esp8266/include/esp_sleep.h
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@ -33,6 +33,16 @@ typedef enum esp_sleep_mode {
typedef void (*fpm_wakeup_cb)(void);
/**
* @brief Sleep wakeup cause
*/
typedef enum {
ESP_SLEEP_WAKEUP_UNDEFINED, //!< In case of deep sleep, reset was not caused by exit from deep sleep
ESP_SLEEP_WAKEUP_ALL, //!< Not a wakeup cause, used to disable all wakeup sources with esp_sleep_disable_wakeup_source
ESP_SLEEP_WAKEUP_TIMER, //!< Wakeup caused by timer
ESP_SLEEP_WAKEUP_GPIO, //!< Wakeup caused by GPIO (light sleep only)
} esp_sleep_source_t;
/**
* @brief Set the chip to deep-sleep mode.
*
@ -208,6 +218,32 @@ esp_err_t esp_light_sleep_start(void);
*/
void esp_sleep_start(void);
/**
* @brief Enable wakeup from light sleep using GPIOs
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if wakeup triggers conflict
*/
esp_err_t esp_sleep_enable_gpio_wakeup(void);
/**
* @brief Disable wakeup source
*
* This function is used to deactivate wake up trigger for source
* defined as parameter of the function.
*
* @note This function does not modify wake up configuration in RTC.
* It will be performed in esp_sleep_start function.
*
* @param source - number of source to disable of type esp_sleep_source_t
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if trigger was not active
*/
esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source);
#ifdef __cplusplus
}
#endif

27
components/esp8266/source/esp_sleep.c
View File

@ -164,6 +164,33 @@ esp_err_t esp_sleep_enable_timer_wakeup(uint32_t time_in_us)
return ESP_OK;
}
esp_err_t esp_sleep_enable_gpio_wakeup(void)
{
s_sleep_wakup_triggers |= RTC_GPIO_TRIG_EN;
return ESP_OK;
}
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 (source == ESP_SLEEP_WAKEUP_ALL) {
s_sleep_wakup_triggers = 0;
} else if (ESP_SLEEP_WAKEUP_TIMER == source) {
s_sleep_wakup_triggers &= ~RTC_TIMER_TRIG_EN;
s_sleep_duration = 0;
} else if (ESP_SLEEP_WAKEUP_GPIO == source) {
s_sleep_wakup_triggers &= ~RTC_GPIO_TRIG_EN;
} else {
ESP_LOGE(TAG, "Incorrect wakeup source (%d) to disable.", (int) source);
return ESP_ERR_INVALID_STATE;
}
return ESP_OK;
}
esp_err_t esp_light_sleep_start(void)
{
uint32_t period = pm_rtc_clock_cali_proc();