SOFT253 Coursework Weather Reader

Dependencies:   LPS25H hts221

Fork of Soft253-WeatherReader by Joseph Dumpleton

Revision:
5:ba160e9778d0
Parent:
4:edef041d2094
Child:
6:0cc980145515
--- a/main.cpp	Fri Apr 28 13:47:23 2017 +0000
+++ b/main.cpp	Tue May 02 09:36:46 2017 +0000
@@ -4,6 +4,7 @@
 #include "LPS25H.h"
 #include "DataGenerator.h"
 #include <string>
+#include <time.h>
 
 //Complex.Variables
 DigitalOut myled(LED1);
@@ -28,7 +29,7 @@
 int headNode = 0;
 int currentNode = 0;
 const int maxNumRecords = 120;
-time_t sec;
+
 //Can't print data in a ticker method (not interrupt safe)
 //This is set once we have got new data, so it can be printed safely later
 bool isNewData=false;
@@ -41,7 +42,7 @@
         float airPress;
         float barTemp;
         float barPress;
-        string dt;
+        time_t dt;
     }tempEntry;
     
 dataEntry storedDataArray [maxNumRecords];
@@ -60,7 +61,6 @@
             printData();   
         }
         
-        sec = time(NULL);
         
         /* Flicker the LED. */
         myled = 1; // LED is ON
@@ -76,7 +76,7 @@
         headNode = 0;
     }
     
-    tempEntry.dt = ctime(&sec);
+    tempEntry.dt = time(0);
     
     storedDataArray[headNode] = tempEntry;
     currentNode = headNode;
@@ -105,10 +105,11 @@
 }
 /* Prints the data that was read */
 void printData(){
-    printf("%s %i: %4.2fC %3.1f%%", tempEntry.dt.c_str(), headNode, tempEntry.airTemp, tempEntry.airPress);
+    printf("%s", ctime(&tempEntry.dt));
+    printf("%i: %4.2fC %3.1f%%", headNode, tempEntry.airTemp, tempEntry.airPress);
     printf(" %6.1f %4.1f\r\n", tempEntry.barPress, tempEntry.barTemp);
     isNewData = false;
-}
+}