Diff: main.cpp

Revision:

0:845bbc545b56

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Mar 07 18:35:22 2017 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"
+#include "DHT/DHT.h"
+#include <string>
+
+using namespace std;
+
+DHT sensor(A2,DHT22); 
+Serial pc(SERIAL_TX,SERIAL_RX);
+Serial xbee(A0,A1);
+
+void getTemperatueHumidity(){
+    int err;
+    pc.printf("\r\nStarting to gather temperature and humidity......\n");
+    pc.printf("\r\n******************\r\n");
+    wait(1); // wait 1 second for device stable status
+    while (1) {
+ 
+        err = sensor.readData();
+        if (err == 0) {
+            pc.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS));
+            pc.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
+            pc.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
+            pc.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
+     
+            xbee.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS));
+            xbee.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
+            xbee.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
+            xbee.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
+     
+            return;
+        } else {
+            pc.printf("\r\nErr %i \n",err);
+            xbee.printf("\r\nErr %i \n",err);
+        }
+        wait(5);
+    }
+}
+
+void printInit(){
+     xbee.printf("Awaiting User Command....\n");
+}
+
+int main() {
+   
+    char a;
+    printInit();
+    while(1){
+        a = xbee.getc();        
+        if(a == 'T'){
+            getTemperatueHumidity();
+            a = NULL; 
+            printInit();     
+        }
+        
+        if( a == 'G'){
+            //GPS function
+            a = NULL;
+            printInit();    
+        }      
+    }
+}
+