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Merge branch 'fix/fix_uart_console_broken_after_sleep_v5.3' into 'release/v5.3'

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fix(esp_hw_support): fixed gpio sleep switching filling junk data to the console UART FIFO (v5.3)

See merge request espressif/esp-idf!38445
This commit is contained in:
Jiang Jiang Jian
2025-04-17 11:01:39 +08:00
parent 10a20f3388 1677013d7b
commit a96e966f69
2 changed files with 15 additions and 5 deletions
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15
components/esp_hw_support/sleep_gpio.c
View File

@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -21,6 +21,7 @@
#include "hal/gpio_hal.h" #include "hal/gpio_hal.h"
#include "hal/rtc_io_hal.h" #include "hal/rtc_io_hal.h"
#include "soc/rtc_io_periph.h" #include "soc/rtc_io_periph.h"
#include "soc/uart_channel.h"
#include "hal/rtc_hal.h" #include "hal/rtc_hal.h"
@ -89,6 +90,18 @@ void esp_sleep_enable_gpio_switch(bool enable)
ESP_EARLY_LOGI(TAG, "%s automatic switching of GPIO sleep configuration", enable ? "Enable" : "Disable"); 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++) { for (gpio_num_t gpio_num = GPIO_NUM_0; gpio_num < GPIO_NUM_MAX; gpio_num++) {
if (GPIO_IS_VALID_GPIO(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 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 CONFIG_ESP_SLEEP_PSRAM_LEAKAGE_WORKAROUND && CONFIG_SPIRAM
if (gpio_num == esp_mspi_get_io(ESP_MSPI_IO_CS1)) { if (gpio_num == esp_mspi_get_io(ESP_MSPI_IO_CS1)) {

5
examples/system/light_sleep/main/uart_wakeup.c
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@ -123,10 +123,7 @@ static esp_err_t uart_initialization(void)
static esp_err_t uart_wakeup_config(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 /* 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");
ESP_RETURN_ON_ERROR(uart_set_wakeup_threshold(EXAMPLE_UART_NUM, EXAMPLE_UART_WAKEUP_THRESHOLD), ESP_RETURN_ON_ERROR(uart_set_wakeup_threshold(EXAMPLE_UART_NUM, EXAMPLE_UART_WAKEUP_THRESHOLD),
TAG, "Set uart wakeup threshold failed"); TAG, "Set uart wakeup threshold failed");
/* Only uart0 and uart1 (if has) support to be configured as wakeup source */ /* Only uart0 and uart1 (if has) support to be configured as wakeup source */