From 16ddbd0dbb54750243a479a0847bf33041108dea Mon Sep 17 00:00:00 2001
From: plane000 <playsplane@gmail.com>
Date: Tue, 15 May 2018 10:59:52 +0100
Subject: [PATCH] Added an arduino temp program

---
 C++/Arduino/Serial_LCD/Serial_LCD.ino |  5 ---
 C++/Arduino/Tempsensor/Tempsensor.ino | 48 +++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 5 deletions(-)
 create mode 100644 C++/Arduino/Tempsensor/Tempsensor.ino

diff --git a/C++/Arduino/Serial_LCD/Serial_LCD.ino b/C++/Arduino/Serial_LCD/Serial_LCD.ino
index 0f0b80e..e36e585 100644
--- a/C++/Arduino/Serial_LCD/Serial_LCD.ino
+++ b/C++/Arduino/Serial_LCD/Serial_LCD.ino
@@ -11,9 +11,4 @@ void setup() {
 void loop() {
   lcd.setCursor(0, 1);
   lcd.print(millis() / 1000);
-
-  lcd.setCursor(10, 1);
-  lcd.print(counter);
-
-  counter++;
 }
diff --git a/C++/Arduino/Tempsensor/Tempsensor.ino b/C++/Arduino/Tempsensor/Tempsensor.ino
new file mode 100644
index 0000000..937bd10
--- /dev/null
+++ b/C++/Arduino/Tempsensor/Tempsensor.ino
@@ -0,0 +1,48 @@
+#include <DHT.h>
+#include <DHT_U.h>
+#include <LiquidCrystal.h>
+
+#define DHTPIN 13
+#define DHTTYPE DHT11
+
+const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
+LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
+
+DHT dht(DHTPIN, DHTTYPE);
+
+void setup() {
+  Serial.begin(9600);
+  lcd.begin(16, 2);
+  dht.begin();
+}
+
+void loop() {
+  float humidity = dht.readHumidity();
+  float temperature = dht.readTemperature();
+
+  if (isnan(temperature) || isnan(humidity)) {
+    Serial.println("Failed to fetch");
+    lcd.clear();
+    lcd.print("Failed to fetch");
+    delay(500);
+    return;
+  }
+
+  String temp = (String)(int)temperature;
+  String humid = (String)(int)humidity;
+  
+
+  String ln1 = "Temperature : " + temp + " °C";
+  String ln2 = "Humidity : " + humid + " %";
+
+  Serial.println(ln1);
+  Serial.println(ln2);
+  Serial.println();
+
+  lcd.setCursor(0,0);
+  lcd.print(ln1);
+  lcd.setCursor(0,1);
+  lcd.print(ln2);
+
+  delay(500);
+}