From 9b79b004e5673b7bc9e4557c823bf23ff939ea7d Mon Sep 17 00:00:00 2001
From: Finn Christiansen <kontakt@finnchristiansen.de>
Date: Tue, 8 Oct 2024 22:15:04 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=90=20add=20EnvironmentFile=20to=20sys?=
 =?UTF-8?q?temd=20service?=
MIME-Version: 1.0
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---
 .env.example       | 1 +
 powermeter.py      | 2 +-
 powermeter.service | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.env.example b/.env.example
index 277fcb0..b31ef00 100644
--- a/.env.example
+++ b/.env.example
@@ -5,3 +5,4 @@ INFLUXDB_BUCKET="electricity"
 INFLUXDB_ENABLED=True
 FLASK_APP_URL="http://localhost/impulses"
 FLASK_APP_ENABLED=True
+SENSOR_PIN=27
diff --git a/powermeter.py b/powermeter.py
index 9d425ef..4b8c68a 100755
--- a/powermeter.py
+++ b/powermeter.py
@@ -21,7 +21,7 @@ if os.getenv("INFLUXDB_ENABLED", False).lower() == "true":
     client = influxdb_client.InfluxDBClient(url=url, token=token, org=org)
     write_api = client.write_api(write_options=SYNCHRONOUS)
 
-SENSOR_PIN = 27
+SENSOR_PIN = os.environ.get("SENSOR_PIN")
 GPIO.setmode(GPIO.BCM)
 GPIO.setup(SENSOR_PIN, GPIO.IN)
 
diff --git a/powermeter.service b/powermeter.service
index f5f154b..1a7e63b 100644
--- a/powermeter.service
+++ b/powermeter.service
@@ -4,6 +4,7 @@ Description=PowerMeter Service
 [Service]
 Type=simple
 User=root
+EnvironmentFile=/etc/powermeter-environment
 ExecStart=/usr/local/bin/powermeter.py
 Restart=always
 RestartSec=30