Diff: main.cpp

Revision:

0:78a7d5cdbf61

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 13 06:28:20 2016 +0000
@@ -0,0 +1,28 @@
+
+#include "mbed.h"
+#include "Dht11.h"
+#include "TextLCD.h"
+
+TextLCD lcd(D2, D3, D4, D5, D6, D7); // Initlize LCD PIN => RS, EN, Data4, Data5, Data6, Data7
+Dht11 mydht11(D9);
+int main(void) {
+    
+    lcd.cls(); // Clear LCD
+    lcd.locate(0,0); // cursor on Col=0, Raw=0
+    lcd.printf("Experiment - 10"); // print startup message on LCD first Raw
+    lcd.locate(0,1); // cursor on Col=0, Raw=1
+    lcd.printf("DHT11 with LCD"); // print startup message on LCD second Raw
+    wait(3.0); // wait 3 second to show startup message
+    while (true) {
+        float t,h;
+        mydht11.read(); // Read DHT11 sensor
+        t = mydht11.getCelsius(); // get Temperature in C
+        h = mydht11.getHumidity(); // get Humidity in %
+        lcd.cls(); // Clear LCD
+        lcd.locate(0,0); // cursor on Col=0, Raw=0
+        lcd.printf("Temp = %0.2f C",t); //Print Temperature Value on LCD first line
+        lcd.locate(0,1); // cursor on Col=0, Raw=1
+        lcd.printf("Humd = %0.2f %%",h); //Print Humidity Value on LCD Second line
+        wait(1.0);
+    }
+}