Diff: main.cpp

Revision:

0:296aeee1e970

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 22 13:50:20 2016 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "DHT.h"
+
+TextLCD lcd(p19, p20, p21, p22, p23, p24, TextLCD::LCD8x2);
+DHT sensor(p26, DHT11);
+DigitalOut myled(p25);
+AnalogIn Ain(p17);
+
+int err;
+float c, h, alarm;
+int main()
+{
+    while (1) {
+        wait(2);
+        err = sensor.readData();
+        alarm=Ain*50.0;
+        if (err == 0) {
+            c = sensor.ReadTemperature(CELCIUS);
+            h = sensor.ReadHumidity();
+            lcd.locate(0, 0);
+            lcd.printf("T %3.1f ", c);
+            lcd.locate(1, 1);
+            lcd.printf("H %3.1f ", h);
+            if(c>alarm) {
+                myled=true;
+            } else {
+                myled=false;
+            }
+            wait(0.5);
+        }
+    }
+}
\ No newline at end of file