From 72b91cebcb130e88c542cf1572f3bc761318b46e Mon Sep 17 00:00:00 2001
From: Commander1024 <commander@commander1024.de>
Date: Mon, 4 Apr 2022 21:16:22 +0200
Subject: [PATCH] Added GPIO output pin that periodically presses the power key
 of the PSU to prevent poweroff.

---
 esphome/epaperframe.yaml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/esphome/epaperframe.yaml b/esphome/epaperframe.yaml
index a8bf3be..acf8d30 100644
--- a/esphome/epaperframe.yaml
+++ b/esphome/epaperframe.yaml
@@ -35,6 +35,16 @@ api:
 ota:
   password: !secret ota
 
+# Power key of li-ion charger
+output:
+  - platform: gpio
+    pin:
+      number: GPIO15
+      inverted: true
+      mode:
+        output: true
+    id: power_key
+
 # Refresh screen on button click
 binary_sensor:
   - platform: gpio
@@ -176,6 +186,15 @@ time:
   - platform: homeassistant
     id: homeassistant_time
     on_time:
+    # Every 10 seconds
+    - seconds: /10
+      then:
+      - logger.log:
+          level: INFO
+          format: 'Power button press'
+      - output.turn_on: power_key
+      - delay: 0.5s
+      - output.turn_off: power_key
     # Every 5 minutes
     - seconds: 0
       minutes: /10