16ELA007 Group 15 / Mbed OS MSCUsbHost Featured

Program to read data from sensors, write them to a file which can then be interpreted by software to help show the path of a bicycle as it travels around a field

Dependencies:   C12832_lcd FatFileSystemCpp MMA7660 CMPS03 GPS

Fork of MSCUsbHost by Igor Skochinsky

Program to link a compass and a GPS to an MBED to produce a CSV file which can be used to track a bicycle around a field

Results can be found here

Diff: main.cpp

Revision:
9:dbb7c4e63d45
Parent:
8:f1679795e9ac
Child:
10:d2dd3b355de5
--- a/main.cpp	Tue Mar 14 16:35:12 2017 +0000
+++ b/main.cpp	Thu Mar 16 15:19:33 2017 +0000
@@ -22,11 +22,11 @@
  
 int main()
 {
-    /*
+    
     DIR *d;
     struct dirent *p; // For printing externally (USB Stick)
     d = opendir("/" FSNAME);
-    */
+    
     if (MMA.testConnection())
         connectionLed = 1; // Checking MMA connected correctly
    
@@ -36,13 +36,11 @@
     
     int i;
     
-    Accel = fopen("/USB/Accelerometer.txt", "a");
-    
     
     while(i < LIM)
     {
         //Accelerometer
-        
+        Accel = fopen("/USB/Accelerometer.txt", "a");
         ax=MMA.x();
         ay=MMA.y();
         az=MMA.z();
@@ -67,9 +65,10 @@
  */       
         // Compass
         //Offset = compass.readBearing();  // Initial definitions
-        
+        Comp = fopen("/USB/Compass.txt", "a");
+        fprintf(Comp, "%f\r\n", compass.readBearing()/10);
         lcd.locate(1,11);
-        lcd.printf("Bearing: %.2f\n", compass.readBearing() / 10.0);
+        lcd.printf("Bearing: %.2f\n", compass.readBearing()/10.0);
         /*
             Comp = fopen("/USB/Compass.txt", "a");
             fprintf(Comp, "%f\r\n", compass.readBearing());
@@ -91,8 +90,9 @@
         wait (0.5);
         
         i++;
-    }
-    fclose(Accel);
+        fclose(Accel);
         //fclose(GPS);
         fclose(Comp);
+    }
+    
 }  
\ No newline at end of file