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fix(example): fix uninitialized gpio/rtcio in deepsleep example

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wuzhenghui
2025-04-25 11:52:15 +08:00
committed by Wan Lei
parent 525b83f85a
commit b219910a95
1 changed files with 9 additions and 0 deletions
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examples/system/deep_sleep/main/ext_wakeup.c
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@@ -7,6 +7,7 @@
#include <stdio.h>
#include "esp_sleep.h"
#include "sdkconfig.h"
#include "driver/gpio.h"
#include "driver/rtc_io.h"
#include "driver/gpio.h"
@@ -25,6 +26,7 @@ void example_deep_sleep_register_ext0_wakeup(void)
// Configure pullup/downs via RTCIO to tie wakeup pins to inactive level during deepsleep.
// EXT0 resides in the same power domain (RTC_PERIPH) as the RTC IO pullup/downs.
// No need to keep that power domain explicitly, unlike EXT1.
ESP_ERROR_CHECK(rtc_gpio_init(ext_wakeup_pin_0));
ESP_ERROR_CHECK(rtc_gpio_pullup_dis(ext_wakeup_pin_0));
ESP_ERROR_CHECK(rtc_gpio_pulldown_en(ext_wakeup_pin_0));
}
@@ -52,6 +54,8 @@ void example_deep_sleep_register_ext1_wakeup(void)
* domain, we will use the HOLD feature to maintain the pull-up and pull-down on the pins during sleep.*/
#if CONFIG_EXAMPLE_EXT1_USE_INTERNAL_PULLUPS
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
ESP_ERROR_CHECK(rtc_gpio_init(ext_wakeup_pin_1));
ESP_ERROR_CHECK(rtc_gpio_init(ext_wakeup_pin_2));
#if SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN
if (CONFIG_EXAMPLE_EXT1_WAKEUP_MODE_PIN_1) {
ESP_ERROR_CHECK(rtc_gpio_pullup_dis(ext_wakeup_pin_1));
@@ -81,6 +85,11 @@ void example_deep_sleep_register_ext1_wakeup(void)
}
#endif
#else // ! SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
const gpio_config_t config = {
.pin_bit_mask = BIT(ext_wakeup_pin_1) | BIT(ext_wakeup_pin_2),
.mode = GPIO_MODE_INPUT,
};
ESP_ERROR_CHECK(gpio_config(&config));
#if SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN
if (CONFIG_EXAMPLE_EXT1_WAKEUP_MODE_PIN_1) {
gpio_pullup_dis(ext_wakeup_pin_1);