From 7da2236af4bf287bab716ed2f012f7400e7a8939 Mon Sep 17 00:00:00 2001
From: bernd2k <36308246+bernd2k@users.noreply.github.com>
Date: Sat, 30 Nov 2019 17:42:36 +0100
Subject: [PATCH] added arduino code and moved raspbi code

added arduino code is the read out of the sensor via an arduino.
the raspicode is moved to its own section.
---
 arduino/door_status.ino                 | 66 +++++++++++++++++++++++++
 LICENSE => raspberry_pi/LICENSE         |  0
 README.md => raspberry_pi/README.md     |  0
 config.json => raspberry_pi/config.json |  0
 main.py => raspberry_pi/main.py         |  0
 status.json => raspberry_pi/status.json |  0
 6 files changed, 66 insertions(+)
 create mode 100644 arduino/door_status.ino
 rename LICENSE => raspberry_pi/LICENSE (100%)
 rename README.md => raspberry_pi/README.md (100%)
 rename config.json => raspberry_pi/config.json (100%)
 rename main.py => raspberry_pi/main.py (100%)
 rename status.json => raspberry_pi/status.json (100%)

diff --git a/arduino/door_status.ino b/arduino/door_status.ino
new file mode 100644
index 0000000..805043f
--- /dev/null
+++ b/arduino/door_status.ino
@@ -0,0 +1,66 @@
+# arduino Duemilanove
+#define IR_INPUT_PIN A0
+#define IR_LED_PIN 13
+
+#define status_red_PIN 12
+#define status_yellow_PIN 11
+#define status_green_PIN 10
+
+
+
+void setup(){
+ Serial.begin(9600); 
+ pinMode(IR_INPUT_PIN, INPUT);
+ pinMode(IR_LED_PIN, OUTPUT);
+
+ pinMode(status_red_PIN, OUTPUT);
+ pinMode(status_yellow_PIN, OUTPUT);
+ pinMode(status_green_PIN, OUTPUT);
+}
+
+
+int threshold = 900;
+int value_b4 = 900;
+
+int value = 0;
+
+void loop(){
+  int ambient = 0;
+  int lit = 0;
+  
+  
+  digitalWrite(IR_LED_PIN, LOW);
+  delay(5);                            //To give ADC and LED transition time
+  ambient = analogRead(IR_INPUT_PIN);
+  
+  digitalWrite(IR_LED_PIN, HIGH);
+  delay(5);
+  lit = analogRead(IR_INPUT_PIN);
+  
+  value = ((lit - ambient) + value_b4) / 2; // small filter
+  
+  Serial.print(value);
+  Serial.print(" ");
+  Serial.println(ambient);
+  delay(500);
+
+  if (value >= threshold) {
+    digitalWrite(status_red_PIN, HIGH);
+    digitalWrite(status_yellow_PIN, LOW);
+    digitalWrite(status_green_PIN, LOW);
+  }
+
+  //if (value < 977 && value >= 964) {
+  //  digitalWrite(status_red_PIN, LOW);
+  //  digitalWrite(status_yellow_PIN, HIGH);
+  //  digitalWrite(status_green_PIN, LOW);
+  //}
+
+  if (value < threshold) {
+    digitalWrite(status_red_PIN, LOW);
+    digitalWrite(status_yellow_PIN, LOW);
+    digitalWrite(status_green_PIN, HIGH);
+  }
+
+  value_b4 = value;
+}
diff --git a/LICENSE b/raspberry_pi/LICENSE
similarity index 100%
rename from LICENSE
rename to raspberry_pi/LICENSE
diff --git a/README.md b/raspberry_pi/README.md
similarity index 100%
rename from README.md
rename to raspberry_pi/README.md
diff --git a/config.json b/raspberry_pi/config.json
similarity index 100%
rename from config.json
rename to raspberry_pi/config.json
diff --git a/main.py b/raspberry_pi/main.py
similarity index 100%
rename from main.py
rename to raspberry_pi/main.py
diff --git a/status.json b/raspberry_pi/status.json
similarity index 100%
rename from status.json
rename to raspberry_pi/status.json