Diff: main.cpp

Revision:

8:0ce247da6370

Parent:

7:af9f373ac87b

Child:

9:7dcfa24d5e7a

--- a/main.cpp	Sat May 25 14:29:36 2013 +0000
+++ b/main.cpp	Mon May 27 17:22:36 2013 +0000
@@ -17,10 +17,9 @@
 SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
 
 
-//------------ interrupt and variable setup --------------------------//
+//------------ variables setup ---------------------------------------//
 Ticker tick;
 Timer t;
-int counter=0;
 int flag=0;
 
 // interupt function for processing uart messages --------------------//
@@ -33,7 +32,6 @@
 
 //------------ LogData interrupt function ----------------------------//
 void LogData() {
-            counter++;
             flag=1;
 } 
 
@@ -50,32 +48,53 @@
     
     //---------- setup sd card -----------------------------// 
     mkdir("/sd/mydir", 0777);    
-    FILE *fp = fopen("/sd/mydir/sdtest.csv", "w");
+    FILE *fp = fopen("/sd/mydir/log1.csv", "w");
     if(fp == NULL) {
         error("Could not open file for write\n");
     }
-////////////    FILE *fp = fopen("/local/log1.csv", "w");
-    fprintf(fp,"time(s),count,Yaw(deg),Accel(m/s2),GPS Speed(m/s) \r");        
+////////////////////////////    FILE *fp = fopen("/local/log1.csv", "w");
+    // print TEST signals to file, header
+//    fprintf(fp,"time(s),Yaw(deg),Accel(m/s2),GPS Speed(m/s) \r");
+    // print ALL signals to file, header
+    fprintf(fp, "time(s),Yaw(deg),Roll(deg),Pitch(deg),GyroX(deg/s),GyroY(deg/s),GyroZ(deg/s),AccelX(g),AccelY(g),AccelZ(g),GPScourse(deg),GPSspeed(m/s),Latitude(deg),Longitude(deg) \r");   // sends header to file
+        
 
     //---- main while loop ----------------------------------// 
     //--(interrupt sets flag that causes variables to be logged)
     while(1) {
-            if(flag==1) {  // prints counter value every interrupt raises flag
+            if(flag==1) {  
                 log_led=1;  // turns on LED3 to indicate logging               
+                float time=t.read();
                 float Yaw=data.Yaw;
-                float AccelX=data.Accel_Proc_X; 
-                float GPSspeed=data.GPS_speed;       
-                fprintf(fp,"%.3f,%d,%f,%f,%f \r",t.read(),counter,Yaw,AccelX,GPSspeed);
-                pc.printf("time %.3f, count %d,Yaw %f,Accel %f, Speed %f \n",t.read(),counter,Yaw,AccelX,GPSspeed);
-                flag=0;
-                pc_led = !pc_led;  // Lights LED1 when uart RxBuff has > 40 bytes     
+                float Roll=data.Roll;
+                float Pitch=data.Pitch;
+                float GyroX=data.Gyro_Proc_X;
+                float GyroY=data.Gyro_Proc_Y;
+                float GyroZ=data.Gyro_Proc_Z;
+                float AccelX=data.Accel_Proc_X;
+                float AccelY=data.Accel_Proc_Y;
+                float AccelZ=data.Accel_Proc_Z;
+                double GPSlong=data.GPS_long;        // currently I can get GPS longitude to out data
+                double GPSlat=data.GPS_lat;          // currently I can get GPS latitude to out data
+                float GPScourse=data.GPS_course;
+                float GPSspeed=data.GPS_speed;
+                
+                //----- print TEST signals to file -------------------//
+         //       fprintf(fp,"%.3f,%.2f,%.4f,%.2f \r",time,Yaw,AccelX,GPSspeed); 
+                pc.printf("time %.3f,Yaw %f, Speed %f, Lat %f, Long %f \n",time,Yaw,GPSspeed,GPSlat,GPSlong);
+              //  pc.printf("0x%08X, %f\n", *(int *)&GPSlong, GPSlong);
+
+                //----- print ALL signals to file --------------------//  
+                fprintf(fp, "%3.3f, %3.1f,%3.1f,%3.1f, %3.2f,%3.2f,%3.2f, %3.4f,%3.4f,%3.4f, %3.1f,%3.2f,%f,%f\r",time,Yaw,Roll,Pitch,GyroX,GyroY,GyroZ,AccelX,AccelY,AccelZ,GPScourse,GPSspeed,GPSlat,GPSlong);                             
+                flag=0; // recents LogData interrupt flag
+                pc_led = !pc_led;  // Lights LED1 when transmitting to PC screen   
             }    // end if(flag=1) loop
          
             if(enable==0) {
-            break;             // breaks while loop in enable switched off
+            break;             // breaks while loop if enable switched off
             }
     } // end while(1) loop
-    pc.printf(" done. ");  // prints 'done when logging is finished/enable switched off
+    pc.printf(" done. \n");  // prints 'done when logging is finished/enable switched off
     log_led=0;             // turns off LED logging is finished/enable switched off
     wait(0.5);             // debug wait for pc.printf      
     fclose(fp);            // closes log file