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--- esp32:deep_sleep [2019/05/27 10:52] – aistis
+++ esp32:deep_sleep [2021/02/20 15:22] (current) – aistis
@@ Line 13: / Line 13: @@
 <code c++>
-  esp_sleep_enable_timer_wakeup(5 * 1000000 );  //5 seconds
+esp_sleep_enable_timer_wakeup(1000 * 1000 );
-  esp_deep_sleep_start();
+esp_light_sleep_start(); //1000 milliseconds sleep
+</code>
+  * lolin32 su batarkiu palaikymu light sleep valgo 1.4 ma
+  * lolin32 su batarkiu palaikymu deep sleep valgo 0.17 ma ar 0.14 (pagal kita multimetra)
+power consumption GPIO
+  rtc_gpio_hold_dis(GPIO_NUM_13);
+  rtc_gpio_hold_dis(GPIO_NUM_15);
+  digitalWrite(15, LOW);
+  rtc_gpio_isolate(GPIO_NUM_13); //disconect pins to prevent power loss
+  rtc_gpio_isolate(GPIO_NUM_15);
+below sometimes works better
+https://esp32.com/viewtopic.php?t=3083
+<code>
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_OFF);
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_FAST_MEM, ESP_PD_OPTION_OFF);
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_OFF);
+    esp_sleep_enable_timer_wakeup(1000000);
+    esp_deep_sleep_start();
 </code>