From ef8299dfbfa9f03f0ba29d08b0113da634d6e0ef Mon Sep 17 00:00:00 2001
From: Sebastian <Sebastian@wherzog.de>
Date: Tue, 23 Jun 2020 11:48:42 +0200
Subject: [PATCH] Added Lightsensor code to project

---
 src/header.h        |  9 ++++++++-
 src/lightSensor.cpp | 14 ++++++++++++++
 src/main.cpp        |  8 +++++++-
 3 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 src/lightSensor.cpp

diff --git a/src/header.h b/src/header.h
index 800c2c4..ee66b47 100644
--- a/src/header.h
+++ b/src/header.h
@@ -5,8 +5,15 @@
 #define HEADER_H
 
 #include <Arduino.h>
+#include <Wire.h>
+#include <BH1750.h>
 
 extern int meineVariable;
 
+// moisture
 extern void setupCapacitiveSoilMoistureSensor();
-extern void loopCapacitiveSoilMoistureSensor();
\ No newline at end of file
+extern void loopCapacitiveSoilMoistureSensor();
+
+// light
+extern void setupLightSensor();
+extern int readLightSensorValue();
\ No newline at end of file
diff --git a/src/lightSensor.cpp b/src/lightSensor.cpp
new file mode 100644
index 0000000..6b2c566
--- /dev/null
+++ b/src/lightSensor.cpp
@@ -0,0 +1,14 @@
+#include <header.h>
+
+BH1750 lightMeter;
+
+void setupLightSensor() {
+    Wire.begin();
+    lightMeter.begin();
+    Serial.println("Sensor started...");
+}
+
+int readLightSensorValue() {
+    uint16_t intensity = lightMeter.readLightLevel();
+    return intensity;
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 862efc3..44e2c7c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,9 +7,15 @@
 void setup() {
   Serial.begin(9600);
   setupCapacitiveSoilMoistureSensor();
+  setupLightSensor();
 }
 
 void loop() {
+  uint16_t lxValue = readLightSensorValue();
+  Serial.print("Light intensity: ");
+  Serial.print(lxValue);
+  Serial.println(" lx");
+
   loopCapacitiveSoilMoistureSensor();
-  delay(1);        // delay in between reads for stability
+  delay(200);        // delay in between reads for stability
 }
\ No newline at end of file