From ed0186a2ff64962a626d2f824c634b237b5bb60b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniele=20Vigan=C3=B2?= <daniele@vigano.me>
Date: Fri, 5 Jun 2020 13:23:19 +0200
Subject: [PATCH] Arduino minor optimizations

---
 arduino/tempLightSensor/tempLightSensor.ino | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arduino/tempLightSensor/tempLightSensor.ino b/arduino/tempLightSensor/tempLightSensor.ino
index 41f67bb..3956ccd 100644
--- a/arduino/tempLightSensor/tempLightSensor.ino
+++ b/arduino/tempLightSensor/tempLightSensor.ino
@@ -16,8 +16,7 @@ JsonObject payload = telemetry.createNestedObject("payload");
 JsonObject temp = payload.createNestedObject("temperature");
 
 unsigned int counter = 0;
-int tempPin = A0;
-int photocellPin = A1;
+
 
 EthernetUDP ntpUDP;
 NTPClient timeClient(ntpUDP);
@@ -31,7 +30,6 @@ netConfig config;
 
 const String apiURL = "/api/device/subscribe/";
 const String telemetryURL = "/telemetry/";
-const int postDelay = 10 * 1000;
 
 void setup(void) {
   Serial.begin(9600);
@@ -90,9 +88,10 @@ void setup(void) {
 }
 
 void loop(void) {
+  const int postDelay = 10 * 1000;
 
-  unsigned int photocellReading = analogRead(photocellPin);
-  unsigned int tempReading = analogRead(tempPin);
+  unsigned int tempReading = analogRead(A0);
+  unsigned int photocellReading = analogRead(A1);
 
   float tempVoltage = tempReading * AREF_VOLTAGE / 1024.0;
   float tempC = (tempVoltage - 0.5) * 100 ;