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

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This commit is contained in:
wuzhenghui
2025-04-16 15:23:27 +08:00
parent a7cc6804df
commit 76d021ad11
2 changed files with 15 additions and 5 deletions
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examples/system/light_sleep/main/uart_wakeup.c
+1 -4
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@@ -123,10 +123,7 @@ 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 */