Diff: main.cpp

Revision:

2:775586529d5e

Parent:

1:6a1228b44183

--- a/main.cpp	Thu May 01 14:25:31 2014 +0000
+++ b/main.cpp	Thu May 22 22:58:15 2014 +0000
@@ -1,103 +1,207 @@
-#include "mbed.h"
+#include "mbed.h"//mbed library
 #include "MSCFileSystem.h"//usb Library
+#include "MMA7660.h"//accelerometer library
+#include "CMPS03.h"//compass library
 #include "GPS.h"//GPS library
 #include "C12832_lcd.h" // LCD screen library
 MSCFileSystem fs("usb"); // Mount flash drive under the name "usb"
 C12832_LCD lcd;// Local name for the LCD
-GPS gps(p9, p10);//pin for RX and TX of the gps
+GPS gps(p13,p14);//pin for RX and TX of the gps
 Serial pc(USBTX, USBRX);
-BusIn joy(p15,p12,p13,p16);
-DigitalIn fire(p14);
+MMA7660 MMA(p28, p27);// local name for the Accelerometer
+DigitalIn fire(p12);//pin for down movement joystick
+DigitalIn right(p16);//pin for right movement for joystick
+DigitalIn left(p13);//pin for left movement for joystick
+CMPS03 compass(p9, p10, CMPS03_DEFAULT_I2C_ADDRESS);//pin for compass
+DigitalOut connectionLed(LED1); // debug LED
 int lock = 0;
 int lock2 = 0;
 int lock3 = 0;
 int lock4 = 0;
-void run()
+int choice = 0;
+int counter = 0;
+Timer writeTime;//timer
+void run();
+
+void start()//starts and stops the game
 {
+    
+    int counter = 0;
+    lcd.cls();
+    lcd.locate(0,0);
+    lcd.printf("Press down to start game");
+    lcd.locate(0,20);
+    lcd.printf("Hold down to stop game");
+    wait(1.5);
+    while (counter == 0) {
+        if(fire) {
+            run();
+            counter = 1;
+        }
+    }
+
+}
+void run()// main funtion to get data and write it to files
+{
+    lcd.cls();//clear LCD for next reading round
     while(1) {
-        FILE *longd = fopen( "/usb/long.txt", "a");
+        writeTime.reset();//resets timer
+        writeTime.start();//starts timer
+        FILE *longd = fopen( "/usb/long.txt", "a");//opens a file on the usb in append mode
         FILE *latd = fopen( "/usb/lat.txt","a");
-        if(gps.sample()) {
-            lcd.cls();//clear LCD for next reading round
-            lcd.locate(3,3);//initial LCD location for x component of acceleration
-            lcd.printf("long %.2f\n", gps.longitude);//print x to LCD at locate position
-            lcd.printf("lang %.2f\n", gps.latitude);//print y to LCD to new locate position
-            wait(0.5);
-            fprintf(longd,"%.4f\n",gps.longitude);
-            fprintf(latd,"%.4f\n",gps.latitude);
+        FILE *bear = fopen( "/usb/bearing.txt","a");
+        FILE *xData = fopen( "/usb/xData.txt","a");
+        FILE *yData = fopen( "/usb/yData.txt","a");
+        FILE *zData = fopen( "/usb/zData.txt","a");
+        FILE *timeFile = fopen( "/usb/test.txt","a");
+        if(gps.sample()) {//checks if it can get a gps position
+            lcd.locate(0,10);//initial LCD location
+            lcd.printf("Long: %.4f ", gps.longitude);//print to LCD
+            lcd.printf("Lat: %.4f", gps.latitude);//print to LCD
+            fprintf(longd,"%f\n",gps.longitude);//prints gps lonitude to file
+            fprintf(latd,"%f\n",gps.latitude);//prints gps latitude to file
+            writeTime.stop();//stops timer
+            fprintf(timeFile,"%f\t",writeTime.read());//write time to file
+            fclose(timeFile);
         } else {
             lcd.cls();//clear LCD for next reading round
             lcd.locate(3,3);//initial LCD location for x component of acceleration
             lcd.printf("Oh Dear! No lock :(\n");
             fprintf(longd,"%c\n","Oh Dear! No Lock :(");
-            //pc.printf("Oh Dear! No lock :(\n");
+            lcd.cls();//clear LCD for next reading round
         }
-        fclose(longd);
-        fclose(latd);
+        fclose(latd);//closes file
+        fclose(longd);//closes file
+        lcd.locate(0,20);//initial LCD location
+        lcd.printf("Bearing is: %f\n", compass.readBearing() / 10.0);//print to LCD
+        lcd.locate(0,0);//initial LCD location
+        lcd.printf("X:%.2f\n",MMA.x());//print x to LCD at locate position
+        lcd.locate(40,0);//move LCD location for y component
+        lcd.printf("Y:%.2f\n",MMA.y());//print y to LCD to new locate position
+        lcd.locate(80,0);//move LCD location for z component
+        lcd.printf("Z:%.2f\n",MMA.z());//print z to LCD
+        fprintf(bear,"%.4f\n",compass.readBearing() / 10.0);
+        fclose(bear);//closes file
+        fprintf(xData,"%f\n",MMA.x());//writes to file
+        fclose(xData);//closes file
+        fprintf(yData,"%f\n",MMA.y());
+        fclose(yData);//closes file
+        fprintf(zData,"%f\n",MMA.z());
+        fclose(zData);//closes file
+        if(fire) {
+            start();
+            counter = 0;
+        }
     }
 }
-int main()
+void pitchSetUp()//function to set up the pitch
 {
-    FILE *set = fopen( "/usb/setup.txt","a");
+    lcd.cls();
+    FILE *set = fopen( "/usb/setup.txt","w");
+
     while (lock == 0) {
         lcd.locate(3,3);
-        lcd.printf("move to postion 1\n");
-        if(fire) {
-            gps.sample();
-            fprintf(set,"%.5f ",gps.longitude);
-            fprintf(set,"%.5f\n",gps.latitude);
-            lock = 1;
-            //else {
-            //   lcd.cls();
-            //   lcd.printf("No Lock Please try again\n");
-            //   lock = 0;
-            // }
+        lcd.printf("Move to position 1\n");
+        if(fire) {//if joystick is pressed down
+            if(gps.sample()) {
+                fprintf(set,"%.5f ",gps.longitude);
+                fprintf(set,"%.5f\n",gps.latitude);
+                wait (0.5);
+                lock = 1;
+            } else {
+                lcd.cls();
+                lcd.printf("No Lock Please try again\n");
+                lcd.cls();//clear LCD for next reading round
+                lock = 0;
+            }
         }
     }
     while (lock2 == 0) {
         lcd.locate(3,3);
-        lcd.printf("move to postion 2\n");
+        lcd.printf("Move to position 2\n");
         if(fire) {
             if(gps.sample()) {
                 fprintf(set,"%.5f ",gps.longitude);
                 fprintf(set,"%.5f\n",gps.latitude);
+                wait (0.5);
                 lock2 = 1;
             } else {
                 lcd.cls();
                 lcd.printf("No Lock Please try again\n");
+                lcd.cls();//clear LCD for next reading round
                 lock2 = 0;
             }
         }
     }
     while (lock3 == 0) {
         lcd.locate(3,3);
-        lcd.printf("move to postion 3\n");
+        lcd.printf("Move to position 3\n");
         if(fire) {
             if(gps.sample()) {
                 fprintf(set,"%.5f ",gps.longitude);
                 fprintf(set,"%.5f\n",gps.latitude);
+                wait (0.5);
                 lock3 = 1;
             } else {
                 lcd.cls();
                 lcd.printf("No Lock Please try again\n");
+                lcd.cls();//clear LCD for next reading round
                 lock3 = 0;
             }
         }
     }
     while (lock4 == 0) {
         lcd.locate(3,3);
-        lcd.printf("move to postion 4\n");
+        lcd.printf("Move to position 4\n");
         if(fire) {
             if(gps.sample()) {
                 fprintf(set,"%.5f ",gps.longitude);
                 fprintf(set,"%.5f\n",gps.latitude);
+                wait (0.5);
                 lock4 = 1;
             } else {
                 lcd.cls();
                 lcd.printf("No Lock Please try again\n");
+                lcd.cls();//clear LCD for next reading round
                 lock4 = 0;
             }
         }
     }
-    run();
+    fclose(set);
+    start();//runs the run fution
+
+}
+int main()//main funtion
+{
+    //give choice to what the user wants to do
+    lcd.cls();
+    while (choice == 0) {
+        int choice2 =0;
+        lcd.locate(3,3);
+        lcd.printf("Pitch Set Up\n");
+        if (fire) {//if joystick is pressed down
+            pitchSetUp();//runs pitch setup funtion
+            choice =1;
+        }
+        if(right) {//if joystick is pressed right
+            lcd.cls();
+            lcd.locate(3,3);
+            lcd.printf("Run Game\n");
+            //counter = counter++;
+            wait(0.5);//wait for half a second
+
+            while (choice2 == 0) {
+                if (fire) {
+                    start();//runs the run funtion
+                    choice =1;
+                    choice2 = 1;
+                }
+                if (left) {//if joystick is pressed to the left
+                    choice2 = 1;
+                    choice = 0;
+                    main();//runs the main funtion
+                }
+            }
+        }
+    }
 }
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