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by feiruyun
Fri Mar 04, 2022 7:17 am
Forum: ESP-IDF 中文讨论版
Topic: ESP32,light sleep模式唤醒时间长
Replies: 3
Views: 4071

ESP32,light sleep模式唤醒时间长

ESP32,进入light sleep模式后,通过GPIO唤醒,唤醒时间长,并且,休眠时间越长,唤醒时间也越长。
请教各位大佬,这是怎么回事?代码如下:
esp_sleep_enable_gpio_wakeup();
/* To make sure the complete line is printed before entering sleep mode,
* need to wait until UART TX FIFO is empty:
*/
uart_tx_wait_idle(CONFIG_ESP_CONSOLE_UART_NUM);
int64_t sleep ...

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