Search found 2 matches

by maxbear
Wed Jun 06, 2018 10:24 am
Forum: General Discussion
Topic: When i wake up how do i get wakeup pin
Replies: 0
Views: 2276

When i wake up how do i get wakeup pin

Hi,

I am using ESP-IDF to building my project, and i using esp_deep_sleep_enable_ext1_wakeup() to do deep sleep on two pin like this :

esp_deep_sleep_enable_ext1_wakeup(GPIO_NUM_34 | GPIO_NUM_35, ESP_EXT1_WAKEUP_ANY_HIGH)

when i wake up, can i get which one is pressed ?
by maxbear
Tue Aug 29, 2017 10:36 am
Forum: Hardware
Topic: CPU省電模式?
Replies: 0
Views: 2901

CPU省電模式?

請問我要如何讓CPU進入省電模式? 預設運行在160Mhz,在Wifi與BT都沒有開啟的情況下,我運行一個無限迴圈,如何才可以運行在最低功耗下?在沒有WIFI init 與 BT init 時,有需要對CPU做設定才能進入更低的功耗嗎?