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gpio: Fix IO hold function related problems

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1. Fix deep sleep wakeup IOs can not be unhold issue
2. Correct hold related APIs' description
3. Fix gpio_force_hold_all API

docs: Add GPIO wakeup source to sleep_modes doc for ESP32C3 and C2
This commit is contained in:
Song Ruo Jing
2022-10-27 15:09:34 +08:00
parent 8c40017d2d
commit d0a7dc3e9f
29 changed files with 286 additions and 196 deletions
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14
components/esp_hw_support/include/esp_sleep.h
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@@ -245,25 +245,25 @@ esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t mask, esp_sleep_ext1_wakeup_mode
* This function enables an IO pin to wake up the chip from deep sleep.
*
* @note This function does not modify pin configuration. The pins are
* configured in esp_deep_sleep_start/esp_light_sleep_start,
* immediately before entering sleep mode.
* configured inside esp_deep_sleep_start, immediately before entering sleep mode.
*
* @note You don't need to care to pull-up or pull-down before using this
* function, because this will be done in esp_deep_sleep_start/esp_light_sleep_start
* based on param mask you give. BTW, when you use low level to wake up the
* chip, we strongly recommand you to add external registors (pull-up).
* function, because this will be set internally in esp_deep_sleep_start
* based on the wakeup mode. BTW, when you use low level to wake up the
* chip, we strongly recommend you to add external resistors (pull-up).
*
* @param gpio_pin_mask Bit mask of GPIO numbers which will cause wakeup. Only GPIOs
* which are have RTC functionality can be used in this bit map.
* which have RTC functionality (pads that powered by VDD3P3_RTC) can be used in this bit map.
* @param mode Select logic function used to determine wakeup condition:
* - ESP_GPIO_WAKEUP_GPIO_LOW: wake up when the gpio turn to low.
* - ESP_GPIO_WAKEUP_GPIO_HIGH: wake up when the gpio turn to high.
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if gpio num is more than 5 or mode is invalid,
* - ESP_ERR_INVALID_ARG if the mask contains any invalid deep sleep wakeup pin or wakeup mode is invalid
*/
esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepsleep_gpio_wake_up_mode_t mode);
#endif
/**
* @brief Enable wakeup from light sleep using GPIOs
*