diff --git a/components/esp_hw_support/sleep_gpio.c b/components/esp_hw_support/sleep_gpio.c index 759659d1a9..95dd309574 100644 --- a/components/esp_hw_support/sleep_gpio.c +++ b/components/esp_hw_support/sleep_gpio.c @@ -1,5 +1,5 @@ /* - * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD + * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ @@ -21,6 +21,7 @@ #include "hal/gpio_hal.h" #include "hal/rtc_io_hal.h" #include "soc/rtc_io_periph.h" +#include "soc/uart_channel.h" #if SOC_LP_AON_SUPPORTED #include "hal/lp_aon_hal.h" @@ -101,6 +102,32 @@ void esp_sleep_enable_gpio_switch(bool enable) ESP_EARLY_LOGI(TAG, "%s automatic switching of GPIO sleep configuration", enable ? "Enable" : "Disable"); for (gpio_num_t gpio_num = GPIO_NUM_0; gpio_num < GPIO_NUM_MAX; gpio_num++) { if (GPIO_IS_VALID_GPIO(gpio_num)) { +#if CONFIG_ESP_CONSOLE_UART +#if CONFIG_ESP_CONSOLE_UART_CUSTOM + const int uart_tx_gpio = (CONFIG_ESP_CONSOLE_UART_TX_GPIO >= 0) ? CONFIG_ESP_CONSOLE_UART_TX_GPIO : UART_NUM_0_TXD_DIRECT_GPIO_NUM; + const int uart_rx_gpio = (CONFIG_ESP_CONSOLE_UART_RX_GPIO >= 0) ? CONFIG_ESP_CONSOLE_UART_RX_GPIO : UART_NUM_0_RXD_DIRECT_GPIO_NUM; + if ((gpio_num == uart_tx_gpio) || (gpio_num == uart_rx_gpio)) { +#else + if ((gpio_num == UART_NUM_0_TXD_DIRECT_GPIO_NUM) || (gpio_num == UART_NUM_0_RXD_DIRECT_GPIO_NUM)) { +#endif + gpio_sleep_sel_dis(gpio_num); + continue; + } +#endif + /* If the PSRAM is disable in ESP32xx chips equipped with PSRAM, there will be a large current leakage. */ +#if CONFIG_ESP_SLEEP_PSRAM_LEAKAGE_WORKAROUND && CONFIG_SPIRAM + if (gpio_num == esp_mspi_get_io(ESP_MSPI_IO_CS1)) { + gpio_sleep_sel_dis(gpio_num); + continue; + } +#endif // CONFIG_ESP_SLEEP_PSRAM_LEAKAGE_WORKAROUND && CONFIG_SPIRAM + +#if CONFIG_ESP_SLEEP_FLASH_LEAKAGE_WORKAROUND + if (gpio_num == esp_mspi_get_io(ESP_MSPI_IO_CS0)) { + gpio_sleep_sel_dis(gpio_num); + continue; + } +#endif // CONFIG_ESP_SLEEP_FLASH_LEAKAGE_WORKAROUND if (enable) { gpio_sleep_sel_en(gpio_num); } else { diff --git a/examples/system/light_sleep/main/uart_wakeup.c b/examples/system/light_sleep/main/uart_wakeup.c index fc882ad2c2..4c2a80027e 100644 --- a/examples/system/light_sleep/main/uart_wakeup.c +++ b/examples/system/light_sleep/main/uart_wakeup.c @@ -1,5 +1,5 @@ /* - * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD + * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Unlicense OR CC0-1.0 */ @@ -119,10 +119,7 @@ static esp_err_t uart_initialization(void) static esp_err_t uart_wakeup_config(void) { - /* UART will wakeup the chip up from light sleep if the edges that RX pin received has reached the threshold - * Besides, the Rx pin need extra configuration to enable it can work during light sleep */ - ESP_RETURN_ON_ERROR(gpio_sleep_set_direction(EXAMPLE_UART_RX_IO_NUM, GPIO_MODE_INPUT), TAG, "Set uart sleep gpio failed"); - ESP_RETURN_ON_ERROR(gpio_sleep_set_pull_mode(EXAMPLE_UART_RX_IO_NUM, GPIO_PULLUP_ONLY), TAG, "Set uart sleep gpio failed"); + /* UART will wakeup the chip up from light sleep if the edges that RX pin received has reached the threshold */ ESP_RETURN_ON_ERROR(uart_set_wakeup_threshold(EXAMPLE_UART_NUM, EXAMPLE_UART_WAKEUP_THRESHOLD), TAG, "Set uart wakeup threshold failed"); /* Only uart0 and uart1 (if has) support to be configured as wakeup source */