gpio: Fix IO hold function related problems

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

View File

@@ -717,10 +717,10 @@ void gpio_deep_sleep_hold_dis(void)
#if SOC_GPIO_SUPPORT_FORCE_HOLD
esp_err_t gpio_force_hold_all()
esp_err_t IRAM_ATTR gpio_force_hold_all()
{
#if SOC_RTCIO_HOLD_SUPPORTED
rtc_gpio_force_hold_all();
rtc_gpio_force_hold_en_all();
#endif
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_force_hold_all();
@@ -728,14 +728,14 @@ esp_err_t gpio_force_hold_all()
return ESP_OK;
}
esp_err_t gpio_force_unhold_all()
esp_err_t IRAM_ATTR gpio_force_unhold_all()
{
#if SOC_RTCIO_HOLD_SUPPORTED
rtc_gpio_force_hold_dis_all();
#endif
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_force_unhold_all();
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
#if SOC_RTCIO_HOLD_SUPPORTED
rtc_gpio_force_hold_dis_all();
#endif
return ESP_OK;
}
#endif

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@@ -360,16 +360,21 @@ esp_err_t gpio_get_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t *stren
/**
* @brief Enable gpio pad hold function.
*
* When the pin is set to hold, the state is latched at that moment and will not change no matter how the internal
* signals change or how the IO MUX/GPIO configuration is modified (including input enable, output enable,
* output value, function, and drive strength values). It can be used to retain the pin state through a
* core reset and system reset triggered by watchdog time-out or Deep-sleep events.
*
* The gpio pad hold function works in both input and output modes, but must be output-capable gpios.
* If pad hold enabled:
* in output mode: the output level of the pad will be force locked and can not be changed.
* in input mode: the input value read will not change, regardless the changes of input signal.
* in input mode: input read value can still reflect the changes of the input signal.
*
* The state of digital gpio cannot be held during Deep-sleep, and it will resume the hold function
* The state of the digital gpio cannot be held during Deep-sleep, and it will resume to hold at its default pin state
* when the chip wakes up from Deep-sleep. If the digital gpio also needs to be held during Deep-sleep,
* `gpio_deep_sleep_hold_en` should also be called.
*
* Power down or call gpio_hold_dis will disable this function.
* Power down or call `gpio_hold_dis` will disable this function.
*
* @param gpio_num GPIO number, only support output-capable GPIOs
*
@@ -399,19 +404,21 @@ esp_err_t gpio_hold_en(gpio_num_t gpio_num);
esp_err_t gpio_hold_dis(gpio_num_t gpio_num);
/**
* @brief Enable all digital gpio pad hold function during Deep-sleep.
* @brief Enable all digital gpio pads hold function during Deep-sleep.
*
* When the chip is in Deep-sleep mode, all digital gpio will hold the state before sleep, and when the chip is woken up,
* the status of digital gpio will not be held. Note that the pad hold feature only works when the chip is in Deep-sleep mode,
* when not in sleep mode, the digital gpio state can be changed even you have called this function.
* Enabling this feature makes all digital gpio pads be at the holding state during Deep-sleep. The state of each pad
* holds is its active configuration (not pad's sleep configuration!).
*
* Power down or call gpio_hold_dis will disable this function, otherwise, the digital gpio hold feature works as long as the chip enter Deep-sleep.
* Note that this pad hold feature only works when the chip is in Deep-sleep mode. When the chip is in active mode,
* the digital gpio state can be changed freely even you have called this function.
*
* After this API is being called, the digital gpio Deep-sleep hold feature will work during every sleep process. You
* should call `gpio_deep_sleep_hold_dis` to disable this feature.
*/
void gpio_deep_sleep_hold_en(void);
/**
* @brief Disable all digital gpio pad hold function during Deep-sleep.
*
* @brief Disable all digital gpio pads hold function during Deep-sleep.
*/
void gpio_deep_sleep_hold_dis(void);
@@ -433,14 +440,21 @@ void gpio_iomux_out(uint8_t gpio_num, int func, bool oen_inv);
#if SOC_GPIO_SUPPORT_FORCE_HOLD
/**
* @brief Force hold digital and rtc gpio pad.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
* @brief Force hold all digital and rtc gpio pads.
*
* GPIO force hold, no matter the chip in active mode or sleep modes.
*
* This function will immediately cause all pads to latch the current values of input enable, output enable,
* output value, function, and drive strength values.
*
* @warning This function will hold flash and UART pins as well. Therefore, this function, and all code run afterwards
* (till calling `gpio_force_unhold_all` to disable this feature), MUST be placed in internal RAM as holding the flash
* pins will halt SPI flash operation, and holding the UART pins will halt any UART logging.
* */
esp_err_t gpio_force_hold_all(void);
/**
* @brief Force unhold digital and rtc gpio pad.
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
* @brief Force unhold all digital and rtc gpio pads.
* */
esp_err_t gpio_force_unhold_all(void);
#endif

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@@ -258,7 +258,7 @@ esp_err_t rtc_gpio_isolate(gpio_num_t gpio_num);
* Force hold signal is enabled before going into deep sleep for pins which
* are used for EXT1 wakeup.
*/
esp_err_t rtc_gpio_force_hold_all(void);
esp_err_t rtc_gpio_force_hold_en_all(void);
/**
* @brief Disable force hold signal for all RTC IOs

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@@ -15,7 +15,7 @@ extern "C" {
/**
* @file sleep_gpio.h
*
* This file contains declarations of GPIO related functions in light sleep mode.
* This file contains declarations of GPIO related functions in sleep modes.
*/
#if SOC_GPIO_SUPPORT_SLP_SWITCH && CONFIG_GPIO_ESP32_SUPPORT_SWITCH_SLP_PULL
@@ -41,6 +41,11 @@ void gpio_sleep_mode_config_unapply(void);
#endif // SOC_GPIO_SUPPORT_SLP_SWITCH && CONFIG_GPIO_ESP32_SUPPORT_SWITCH_SLP_PULL
/**
* @brief Call once in startup to disable the wakeup IO pins and release their holding state after waking up from Deep-sleep
*/
void esp_deep_sleep_wakeup_io_reset(void);
#ifdef __cplusplus
}
#endif

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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
*

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@@ -19,6 +19,8 @@
#include "driver/gpio.h"
#include "hal/gpio_hal.h"
#include "hal/rtc_io_hal.h"
#include "hal/rtc_hal.h"
#include "esp_private/gpio.h"
#include "esp_private/sleep_gpio.h"
#include "esp_private/spi_flash_os.h"
@@ -144,3 +146,37 @@ IRAM_ATTR void esp_sleep_isolate_digital_gpio(void)
}
}
#endif
void esp_deep_sleep_wakeup_io_reset(void)
{
#if SOC_PM_SUPPORT_EXT_WAKEUP
uint32_t rtc_io_mask = rtc_hal_ext1_get_wakeup_pins();
// Disable ext1 wakeup before releasing hold, such that wakeup status can reflect the correct wakeup pin
rtc_hal_ext1_clear_wakeup_pins();
for (int gpio_num = 0; gpio_num < SOC_GPIO_PIN_COUNT && rtc_io_mask != 0; ++gpio_num) {
int rtcio_num = rtc_io_num_map[gpio_num];
if ((rtc_io_mask & BIT(rtcio_num)) == 0) {
continue;
}
rtcio_hal_hold_disable(rtcio_num);
rtc_io_mask &= ~BIT(rtcio_num);
}
#endif
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
uint32_t dl_io_mask = SOC_GPIO_DEEP_SLEEP_WAKE_VALID_GPIO_MASK;
gpio_hal_context_t gpio_hal = {
.dev = GPIO_HAL_GET_HW(GPIO_PORT_0)
};
while (dl_io_mask) {
int gpio_num = __builtin_ffs(dl_io_mask) - 1;
bool wakeup_io_enabled = gpio_hal_deepsleep_wakeup_is_enabled(&gpio_hal, gpio_num);
if (wakeup_io_enabled) {
// Disable the wakeup before releasing hold, such that wakeup status can reflect the correct wakeup pin
gpio_hal_deepsleep_wakeup_disable(&gpio_hal, gpio_num);
gpio_hal_hold_dis(&gpio_hal, gpio_num);
}
dl_io_mask &= ~BIT(gpio_num);
}
#endif
}

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@@ -215,7 +215,7 @@ static void timer_wakeup_prepare(void);
static void touch_wakeup_prepare(void);
#endif
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
static void esp_deep_sleep_wakeup_prepare(void);
static void gpio_deep_sleep_wakeup_prepare(void);
#endif
#if SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY
@@ -431,8 +431,8 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
#endif
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
if (s_config.wakeup_triggers & RTC_GPIO_TRIG_EN) {
esp_deep_sleep_wakeup_prepare();
if (deep_sleep && (s_config.wakeup_triggers & RTC_GPIO_TRIG_EN)) {
gpio_deep_sleep_wakeup_prepare();
}
#endif
@@ -1096,7 +1096,7 @@ static void ext1_wakeup_prepare(void)
}
// Clear state from previous wakeup
rtc_hal_ext1_clear_wakeup_pins();
rtc_hal_ext1_clear_wakeup_status();
// Set RTC IO pins and mode (any high, all low) to be used for wakeup
rtc_hal_ext1_set_wakeup_pins(s_config.ext1_rtc_gpio_mask, s_config.ext1_trigger_mode);
}
@@ -1106,7 +1106,7 @@ uint64_t esp_sleep_get_ext1_wakeup_status(void)
if (esp_sleep_get_wakeup_cause() != ESP_SLEEP_WAKEUP_EXT1) {
return 0;
}
uint32_t status = rtc_hal_ext1_get_wakeup_pins();
uint32_t status = rtc_hal_ext1_get_wakeup_status();
// Translate bit map of RTC IO numbers into the bit map of GPIO numbers
uint64_t gpio_mask = 0;
for (int gpio = 0; gpio < GPIO_PIN_COUNT; ++gpio) {
@@ -1131,10 +1131,10 @@ uint64_t esp_sleep_get_gpio_wakeup_status(void)
return 0;
}
return rtc_hal_gpio_get_wakeup_pins();
return rtc_hal_gpio_get_wakeup_status();
}
static void esp_deep_sleep_wakeup_prepare(void)
static void gpio_deep_sleep_wakeup_prepare(void)
{
for (gpio_num_t gpio_idx = GPIO_NUM_0; gpio_idx < GPIO_NUM_MAX; gpio_idx++) {
if (((1ULL << gpio_idx) & s_config.gpio_wakeup_mask) == 0) {
@@ -1147,9 +1147,10 @@ static void esp_deep_sleep_wakeup_prepare(void)
ESP_ERROR_CHECK(gpio_pullup_en(gpio_idx));
ESP_ERROR_CHECK(gpio_pulldown_dis(gpio_idx));
}
rtc_hal_gpio_set_wakeup_pins();
ESP_ERROR_CHECK(gpio_hold_en(gpio_idx));
}
// Clear state from previous wakeup
rtc_hal_gpio_clear_wakeup_status();
}
esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepsleep_gpio_wake_up_mode_t mode)
@@ -1165,7 +1166,7 @@ esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepslee
continue;
}
if (!esp_sleep_is_valid_wakeup_gpio(gpio_idx)) {
ESP_LOGE(TAG, "invalid mask, please ensure gpio number is no more than 5");
ESP_LOGE(TAG, "gpio %d is an invalid deep sleep wakeup IO", gpio_idx);
return ESP_ERR_INVALID_ARG;
}
err = gpio_deep_sleep_wakeup_enable(gpio_idx, intr_type);
@@ -1178,7 +1179,6 @@ esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepslee
}
}
s_config.wakeup_triggers |= RTC_GPIO_TRIG_EN;
rtc_hal_gpio_clear_wakeup_pins();
return err;
}

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@@ -75,8 +75,7 @@
#include "esp_private/crosscore_int.h"
#include "esp_flash_encrypt.h"
#include "hal/rtc_io_hal.h"
#include "hal/gpio_hal.h"
#include "esp_private/sleep_gpio.h"
#include "hal/wdt_hal.h"
#include "soc/rtc.h"
#include "hal/efuse_ll.h"
@@ -527,13 +526,10 @@ void IRAM_ATTR call_start_cpu0(void)
#endif
#endif
#if SOC_RTCIO_HOLD_SUPPORTED
rtcio_hal_unhold_all();
#elif CONFIG_IDF_TARGET_ESP32C6 // TODO: IDF-6027
CLEAR_PERI_REG_MASK(LP_AON_GPIO_HOLD0_REG, 0xFF);
#else
gpio_hal_force_unhold_all();
#endif
// Need to unhold the IOs that were hold right before entering deep sleep, which are used as wakeup pins
if (rst_reas[0] == RESET_REASON_CORE_DEEP_SLEEP) {
esp_deep_sleep_wakeup_io_reset();
}
esp_cache_err_int_init();

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@@ -20,12 +20,12 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
WRITE_PERI_REG(RTC_CNTL_SLP_TIMER1_REG, t >> 32);
}
static inline void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
static inline void rtc_cntl_ll_ext1_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_status(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_STATUS_REG, RTC_CNTL_EXT_WAKEUP1_STATUS);
}
@@ -37,6 +37,16 @@ static inline void rtc_cntl_ll_ext1_set_wakeup_pins(uint32_t mask, int mode)
mode, RTC_CNTL_EXT_WAKEUP1_LV_S);
}
static inline void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL_M);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL);
}
static inline void rtc_cntl_ll_ulp_wakeup_enable(void)
{
SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_WAKEUP_FORCE_EN);

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@@ -207,7 +207,7 @@ static inline void rtcio_ll_pulldown_disable(int rtcio_num)
}
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on an RTC IO pad.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -223,7 +223,7 @@ static inline void rtcio_ll_force_hold_enable(int rtcio_num)
}
/**
* Disable hold function on an RTC IO pad
* Disable hold function on an RTC IO pad.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
@@ -235,7 +235,7 @@ static inline void rtcio_ll_force_hold_disable(int rtcio_num)
}
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on all RTC IO pads.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -250,7 +250,7 @@ static inline void rtcio_ll_force_hold_all(void)
}
/**
* Disable hold function on an RTC IO pad
* Disable hold function on all RTC IO pads.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).

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@@ -453,7 +453,7 @@ static inline void gpio_ll_iomux_out(gpio_dev_t *hw, uint8_t gpio_num, int func,
}
/**
* @brief Force hold digital and rtc gpio pad.
* @brief Force hold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_hold_all(void)
@@ -464,15 +464,15 @@ static inline void gpio_ll_force_hold_all(void)
}
/**
* @brief Force unhold digital and rtc gpio pad.
* @brief Force unhold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_unhold_all(void)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
}
/**
@@ -619,6 +619,20 @@ static inline void gpio_ll_deepsleep_wakeup_disable(gpio_dev_t *hw, uint32_t gpi
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_PIN0_INT_TYPE_S - gpio_num * 3);
}
/**
* @brief Get the status of whether an IO is used for deep-sleep wake-up.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
* @return True if the pin is enabled to wake up from deep-sleep
*/
static inline bool gpio_ll_deepsleep_wakeup_is_enabled(gpio_dev_t *hw, uint32_t gpio_num)
{
HAL_ASSERT(gpio_num <= GPIO_NUM_5 && "gpio larger than 5 does not support deep sleep wake-up function");
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - gpio_num));
}
#ifdef __cplusplus
}
#endif

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@@ -24,19 +24,15 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
}
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_pins(void)
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_status(void)
{
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS);
}
static inline void rtc_cntl_ll_gpio_set_wakeup_pins(void)
{
REG_CLR_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
}
static inline void rtc_cntl_ll_gpio_clear_wakeup_pins(void)
static inline void rtc_cntl_ll_gpio_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
REG_CLR_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
}
static inline void rtc_cntl_ll_enable_cpu_retention(uint32_t addr)

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@@ -469,7 +469,7 @@ static inline void gpio_ll_iomux_out(gpio_dev_t *hw, uint8_t gpio_num, int func,
}
/**
* @brief Force hold digital and rtc gpio pad.
* @brief Force hold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_hold_all(void)
@@ -480,15 +480,15 @@ static inline void gpio_ll_force_hold_all(void)
}
/**
* @brief Force unhold digital and rtc gpio pad.
* @brief Force unhold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_unhold_all(void)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
}
/**
@@ -635,6 +635,20 @@ static inline void gpio_ll_deepsleep_wakeup_disable(gpio_dev_t *hw, uint32_t gpi
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_PIN0_INT_TYPE_S - gpio_num * 3);
}
/**
* @brief Get the status of whether an IO is used for deep-sleep wake-up.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
* @return True if the pin is enabled to wake up from deep-sleep
*/
static inline bool gpio_ll_deepsleep_wakeup_is_enabled(gpio_dev_t *hw, uint32_t gpio_num)
{
HAL_ASSERT(gpio_num <= GPIO_NUM_5 && "gpio larger than 5 does not support deep sleep wake-up function");
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - gpio_num));
}
#ifdef __cplusplus
}
#endif

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@@ -24,19 +24,15 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
}
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_pins(void)
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_status(void)
{
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS);
}
static inline void rtc_cntl_ll_gpio_set_wakeup_pins(void)
{
REG_CLR_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
}
static inline void rtc_cntl_ll_gpio_clear_wakeup_pins(void)
static inline void rtc_cntl_ll_gpio_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
REG_CLR_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
}
static inline void rtc_cntl_ll_set_cpu_retention_link_addr(uint32_t addr)

View File

@@ -15,6 +15,7 @@
#pragma once
#include <stdlib.h>
#include <stdbool.h>
#include "soc/soc.h"
#include "soc/gpio_periph.h"
#include "soc/gpio_struct.h"
@@ -571,6 +572,20 @@ static inline void gpio_ll_deepsleep_wakeup_disable(gpio_dev_t *hw, uint32_t gpi
LP_IO.pin[gpio_num].int_type = 0; // Disable io interrupt
}
/**
* @brief Get the status of whether an IO is used for deep-sleep wake-up.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
* @return True if the pin is enabled to wake up from deep-sleep
*/
static inline bool gpio_ll_deepsleep_wakeup_is_enabled(gpio_dev_t *hw, uint32_t gpio_num)
{
HAL_ASSERT(gpio_num <= GPIO_NUM_7 && "gpio larger than 7 does not support deep sleep wake-up function");
// On ESP32-C6, (lp_io pin number) == (gpio pin number)
return LP_IO.pin[gpio_num].wakeup_enable;
}
#ifdef __cplusplus
}
#endif

View File

@@ -19,18 +19,13 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
// TODO: IDF-5645
}
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_pins(void)
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_status(void)
{
// TODO: IDF-5645
return 0;
}
static inline void rtc_cntl_ll_gpio_set_wakeup_pins(void)
{
// TODO: IDF-5645
}
static inline void rtc_cntl_ll_gpio_clear_wakeup_pins(void)
static inline void rtc_cntl_ll_gpio_clear_wakeup_status(void)
{
// TODO: IDF-5645
}

View File

@@ -24,19 +24,15 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
}
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_pins(void)
static inline uint32_t rtc_cntl_ll_gpio_get_wakeup_status(void)
{
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS);
}
static inline void rtc_cntl_ll_gpio_set_wakeup_pins(void)
{
REG_CLR_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
}
static inline void rtc_cntl_ll_gpio_clear_wakeup_pins(void)
static inline void rtc_cntl_ll_gpio_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
REG_CLR_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_WAKEUP_STATUS_CLR);
}
static inline void rtc_cntl_ll_enable_cpu_retention(uint32_t addr)

View File

@@ -15,6 +15,7 @@
#pragma once
#include <stdlib.h>
#include <stdbool.h>
#include "soc/soc.h"
#include "soc/gpio_periph.h"
#include "soc/rtc_cntl_reg.h"
@@ -439,7 +440,7 @@ static inline void gpio_ll_iomux_out(gpio_dev_t *hw, uint8_t gpio_num, int func,
}
/**
* @brief Force hold digital and rtc gpio pad.
* @brief Force hold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_hold_all(void)
@@ -450,15 +451,15 @@ static inline void gpio_ll_force_hold_all(void)
}
/**
* @brief Force unhold digital and rtc gpio pad.
* @brief Force unhold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_unhold_all(void)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
}
/**
@@ -605,6 +606,20 @@ static inline void gpio_ll_deepsleep_wakeup_disable(gpio_dev_t *hw, uint32_t gpi
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_PIN0_INT_TYPE_S - gpio_num * 3);
}
/**
* @brief Get the status of whether an IO is used for deep-sleep wake-up.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
* @return True if the pin is enabled to wake up from deep-sleep
*/
static inline bool gpio_ll_deepsleep_wakeup_is_enabled(gpio_dev_t *hw, uint32_t gpio_num)
{
HAL_ASSERT(gpio_num <= GPIO_NUM_5 && "gpio larger than 5 does not support deep sleep wake-up function");
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - gpio_num));
}
#ifdef __cplusplus
}
#endif

View File

@@ -15,6 +15,7 @@
#pragma once
#include <stdlib.h>
#include <stdbool.h>
#include "soc/soc.h"
#include "soc/gpio_periph.h"
#include "soc/rtc_cntl_reg.h"
@@ -415,7 +416,7 @@ static inline void gpio_ll_iomux_out(gpio_dev_t *hw, uint8_t gpio_num, int func,
}
/**
* @brief Force hold digital and rtc gpio pad.
* @brief Force hold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_hold_all(void)
@@ -426,15 +427,15 @@ static inline void gpio_ll_force_hold_all(void)
}
/**
* @brief Force unhold digital and rtc gpio pad.
* @brief Force unhold all digital(VDD3P3_CPU) and rtc(VDD3P3_RTC) gpio pads.
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
*/
static inline void gpio_ll_force_unhold_all(void)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
}
/**
@@ -561,10 +562,10 @@ static inline void gpio_ll_deepsleep_wakeup_enable(gpio_dev_t *hw, uint32_t gpio
REG_SET_BIT(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_PIN_CLK_GATE);
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP_CONF_REG, RTC_CNTL_GPIO_WAKEUP_FILTER);
SET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - gpio_num));
SET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - (gpio_num - 7)));
uint32_t reg = REG_READ(RTC_CNTL_GPIO_WAKEUP_REG);
reg &= (~(RTC_CNTL_GPIO_PIN0_INT_TYPE_V << (RTC_CNTL_GPIO_PIN0_INT_TYPE_S - gpio_num * 3)));
reg |= (intr_type << (RTC_CNTL_GPIO_PIN0_INT_TYPE_S - gpio_num * 3));
reg &= (~(RTC_CNTL_GPIO_PIN0_INT_TYPE_V << (RTC_CNTL_GPIO_PIN0_INT_TYPE_S - (gpio_num - 7) * 3)));
reg |= (intr_type << (RTC_CNTL_GPIO_PIN0_INT_TYPE_S - (gpio_num - 7) * 3));
REG_WRITE(RTC_CNTL_GPIO_WAKEUP_REG, reg);
}
@@ -579,8 +580,23 @@ static inline void gpio_ll_deepsleep_wakeup_disable(gpio_dev_t *hw, uint32_t gpi
HAL_ASSERT((gpio_num >= GPIO_NUM_7 && gpio_num <= GPIO_NUM_12) &&
"only gpio7~12 support deep sleep wake-up function");
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - gpio_num));
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_PIN0_INT_TYPE_S - gpio_num * 3);
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - (gpio_num - 7)));
CLEAR_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, RTC_CNTL_GPIO_PIN0_INT_TYPE_S - (gpio_num - 7) * 3);
}
/**
* @brief Get the status of whether an IO is used for deep-sleep wake-up.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
* @return True if the pin is enabled to wake up from deep-sleep
*/
static inline bool gpio_ll_deepsleep_wakeup_is_enabled(gpio_dev_t *hw, uint32_t gpio_num)
{
HAL_ASSERT((gpio_num >= GPIO_NUM_7 && gpio_num <= GPIO_NUM_12) &&
"only gpio7~12 support deep sleep wake-up function");
return GET_PERI_REG_MASK(RTC_CNTL_GPIO_WAKEUP_REG, 1 << (RTC_CNTL_GPIO_PIN0_WAKEUP_ENABLE_S - (gpio_num - 7)));
}
#ifdef __cplusplus

View File

@@ -23,7 +23,12 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
static inline void rtc_cntl_ll_ext1_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_status(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_STATUS_REG, RTC_CNTL_EXT_WAKEUP1_STATUS);
}
@@ -37,7 +42,12 @@ static inline void rtc_cntl_ll_ext1_set_wakeup_pins(uint32_t mask, int mode)
static inline void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
{
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
CLEAR_PERI_REG_MASK(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL_M);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL);
}
static inline void rtc_cntl_ll_ulp_int_clear(void)

View File

@@ -210,7 +210,7 @@ static inline void rtcio_ll_pulldown_disable(int rtcio_num)
}
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on an RTC IO pad.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -225,7 +225,7 @@ static inline void rtcio_ll_force_hold_enable(int rtcio_num)
}
/**
* Disable hold function on an RTC IO pad
* Disable hold function on an RTC IO pad.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
@@ -236,7 +236,7 @@ static inline void rtcio_ll_force_hold_disable(int rtcio_num)
}
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on all RTC IO pads.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -251,7 +251,7 @@ static inline void rtcio_ll_force_hold_all(void)
}
/**
* Disable hold function on an RTC IO pad
* Disable hold function on all RTC IO pads.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).

View File

@@ -27,7 +27,12 @@ static inline void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
static inline void rtc_cntl_ll_ext1_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_status(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_STATUS_REG, RTC_CNTL_EXT_WAKEUP1_STATUS);
}
@@ -41,7 +46,12 @@ static inline void rtc_cntl_ll_ext1_set_wakeup_pins(uint32_t mask, int mode)
static inline void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
{
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
CLEAR_PERI_REG_MASK(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL_M);
}
static inline uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL);
}
static inline void rtc_cntl_ll_set_tagmem_retention_link_addr(uint32_t link_addr)

View File

@@ -226,7 +226,7 @@ static inline void rtcio_ll_pulldown_disable(int rtcio_num)
}
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on an RTC IO pad.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -241,7 +241,7 @@ static inline void rtcio_ll_force_hold_enable(int rtcio_num)
}
/**
* Disable hold function on an RTC IO pad
* Disable hold function on an RTC IO pad.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
@@ -252,7 +252,7 @@ static inline void rtcio_ll_force_hold_disable(int rtcio_num)
}
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on all RTC IO pads.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -267,7 +267,7 @@ static inline void rtcio_ll_force_hold_all(void)
}
/**
* Disable hold function on an RTC IO pad
* Disable hold function on all RTC IO pads.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).

View File

@@ -338,13 +338,13 @@ void gpio_hal_intr_disable(gpio_hal_context_t *hal, uint32_t gpio_num);
#if SOC_GPIO_SUPPORT_FORCE_HOLD
/**
* @brief Force hold digital gpio pad.
* @brief Force hold all digital gpio pads (including those powered by VDD3P3_RTC power domain).
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
*/
#define gpio_hal_force_hold_all() gpio_ll_force_hold_all()
/**
* @brief Force unhold digital gpio pad.
* @brief Force unhold all digital gpio pads (including those powered by VDD3P3_RTC power domain).
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
*/
#define gpio_hal_force_unhold_all() gpio_ll_force_unhold_all()
@@ -467,6 +467,16 @@ void gpio_hal_sleep_pupd_config_unapply(gpio_hal_context_t *hal, uint32_t gpio_n
* @param gpio_num GPIO number
*/
#define gpio_hal_deepsleep_wakeup_disable(hal, gpio_num) gpio_ll_deepsleep_wakeup_disable((hal)->dev, gpio_num)
/**
* @brief Get the status of whether an IO is used for deep-sleep wake-up.
*
* @param hal Context of the HAL layer
* @param gpio_num GPIO number
*
* @return True if the pin is enabled to wake up from deep-sleep
*/
#define gpio_hal_deepsleep_wakeup_is_enabled(hal, gpio_num) gpio_ll_deepsleep_wakeup_is_enabled((hal)->dev, gpio_num)
#endif //SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
/**

View File

@@ -41,21 +41,23 @@ typedef struct rtc_cntl_sleep_retent {
#if SOC_PM_SUPPORT_EXT_WAKEUP
#define rtc_hal_ext1_get_wakeup_pins() rtc_cntl_ll_ext1_get_wakeup_pins()
#define rtc_hal_ext1_get_wakeup_status() rtc_cntl_ll_ext1_get_wakeup_status()
#define rtc_hal_ext1_clear_wakeup_status() rtc_cntl_ll_ext1_clear_wakeup_status()
#define rtc_hal_ext1_set_wakeup_pins(mask, mode) rtc_cntl_ll_ext1_set_wakeup_pins(mask, mode)
#define rtc_hal_ext1_clear_wakeup_pins() rtc_cntl_ll_ext1_clear_wakeup_pins()
#define rtc_hal_ext1_get_wakeup_pins() rtc_cntl_ll_ext1_get_wakeup_pins()
#endif
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
#define rtc_hal_gpio_get_wakeup_pins() rtc_cntl_ll_gpio_get_wakeup_pins()
#define rtc_hal_gpio_get_wakeup_status() rtc_cntl_ll_gpio_get_wakeup_status()
#define rtc_hal_gpio_clear_wakeup_pins() rtc_cntl_ll_gpio_clear_wakeup_pins()
#define rtc_hal_gpio_set_wakeup_pins() rtc_cntl_ll_gpio_set_wakeup_pins()
#define rtc_hal_gpio_clear_wakeup_status() rtc_cntl_ll_gpio_clear_wakeup_status()
#endif

View File

@@ -168,7 +168,7 @@ void rtcio_hal_set_direction_in_sleep(int rtcio_num, rtc_gpio_mode_t mode);
#if SOC_RTCIO_HOLD_SUPPORTED
/**
* Enable force hold function for RTC IO pad.
* Enable force hold function on an RTC IO pad.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -180,7 +180,7 @@ void rtcio_hal_set_direction_in_sleep(int rtcio_num, rtc_gpio_mode_t mode);
#define rtcio_hal_hold_enable(rtcio_num) rtcio_ll_force_hold_enable(rtcio_num)
/**
* Disable hold function on an RTC IO pad
* Disable hold function on an RTC IO pad.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ SOC_RTCIO_PIN_COUNT.
@@ -188,7 +188,7 @@ void rtcio_hal_set_direction_in_sleep(int rtcio_num, rtc_gpio_mode_t mode);
#define rtcio_hal_hold_disable(rtcio_num) rtcio_ll_force_hold_disable(rtcio_num)
/**
* Enable force hold function for RTC IO pads.
* Enable force hold function on all RTC IO pads.
*
* Enabling HOLD function will cause the pad to lock current status, such as,
* input/output enable, input/output value, function, drive strength values.
@@ -200,7 +200,7 @@ void rtcio_hal_set_direction_in_sleep(int rtcio_num, rtc_gpio_mode_t mode);
#define rtcio_hal_hold_all() rtcio_ll_force_hold_all()
/**
* Disable hold function on an RTC IO pads.
* Disable hold function on all RTC IO pads.
*
* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
* @param rtcio_num The index of rtcio. 0 ~ SOC_RTCIO_PIN_COUNT.

View File

@@ -1,70 +0,0 @@
// Copyright 2010-2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
//RTC GPIO channels
#define RTCIO_GPIO36_CHANNEL 0 //RTCIO_CHANNEL_0
#define RTCIO_CHANNEL_0_GPIO_NUM 36
#define RTCIO_GPIO37_CHANNEL 1 //RTCIO_CHANNEL_1
#define RTCIO_CHANNEL_1_GPIO_NUM 37
#define RTCIO_GPIO38_CHANNEL 2 //RTCIO_CHANNEL_2
#define RTCIO_CHANNEL_2_GPIO_NUM 38
#define RTCIO_GPIO39_CHANNEL 3 //RTCIO_CHANNEL_3
#define RTCIO_CHANNEL_3_GPIO_NUM 39
#define RTCIO_GPIO34_CHANNEL 4 //RTCIO_CHANNEL_4
#define RTCIO_CHANNEL_4_GPIO_NUM 34
#define RTCIO_GPIO35_CHANNEL 5 //RTCIO_CHANNEL_5
#define RTCIO_CHANNEL_5_GPIO_NUM 35
#define RTCIO_GPIO25_CHANNEL 6 //RTCIO_CHANNEL_6
#define RTCIO_CHANNEL_6_GPIO_NUM 25
#define RTCIO_GPIO26_CHANNEL 7 //RTCIO_CHANNEL_7
#define RTCIO_CHANNEL_7_GPIO_NUM 26
#define RTCIO_GPIO33_CHANNEL 8 //RTCIO_CHANNEL_8
#define RTCIO_CHANNEL_8_GPIO_NUM 33
#define RTCIO_GPIO32_CHANNEL 9 //RTCIO_CHANNEL_9
#define RTCIO_CHANNEL_9_GPIO_NUM 32
#define RTCIO_GPIO4_CHANNEL 10 //RTCIO_CHANNEL_10
#define RTCIO_CHANNEL_10_GPIO_NUM 4
#define RTCIO_GPIO0_CHANNEL 11 //RTCIO_CHANNEL_11
#define RTCIO_CHANNEL_11_GPIO_NUM 0
#define RTCIO_GPIO2_CHANNEL 12 //RTCIO_CHANNEL_12
#define RTCIO_CHANNEL_12_GPIO_NUM 2
#define RTCIO_GPIO15_CHANNEL 13 //RTCIO_CHANNEL_13
#define RTCIO_CHANNEL_13_GPIO_NUM 15
#define RTCIO_GPIO13_CHANNEL 14 //RTCIO_CHANNEL_14
#define RTCIO_CHANNEL_14_GPIO_NUM 13
#define RTCIO_GPIO12_CHANNEL 15 //RTCIO_CHANNEL_15
#define RTCIO_CHANNEL_15_GPIO_NUM 12
#define RTCIO_GPIO14_CHANNEL 16 //RTCIO_CHANNEL_16
#define RTCIO_CHANNEL_16_GPIO_NUM 14
#define RTCIO_GPIO27_CHANNEL 17 //RTCIO_CHANNEL_17
#define RTCIO_CHANNEL_17_GPIO_NUM 27