Revision 1:de35e7ee2ce0, committed 2016-11-18

Comitter:

jstai3

Date:

Fri Nov 18 20:59:37 2016 +0000

Parent:

0:d7aa6945b0fd

Commit message:

records acc data 5x per second;

Changed in this revision

--- a/USBHost.lib	Sun Nov 13 21:53:12 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://developer.mbed.org/users/sparkfun/code/USBHost/#220cd93c9a5f

--- a/main.cpp	Sun Nov 13 21:53:12 2016 +0000
+++ b/main.cpp	Fri Nov 18 20:59:37 2016 +0000
@@ -6,22 +6,19 @@
 #include "uLCD_4DGL.h"
 #include "SDFileSystem.h"
 #include "math.h"
-#include "USBHost.h"
+//#include "USBHost.h"
 
 
 uLCD_4DGL uLCD(p9,p10,p11); // LCD (serial tx, serial rx, reset pin;)
-Serial pc(USBTX,USBRX);     // used by Accelerometer
+Serial pc(USBTX, USBRX);     // used by Accelerometer
+//Serial bluetooth(p30, p31);
 MMA8452 Acc(p28, p27, 100000); // Accelerometer
 SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD card and filesystem (mosi, miso, sck, cs)
 double x,y,z;
-double angle,math;
+double math,angle;
+int t=0;
+double baz [500] = { };
 #define PI 3.14159265
-
-
-
- 
-
-
  
  int main() 
  {
@@ -30,28 +27,43 @@
        {
            Acc.readXYZGravity(&x, &y, &z);
            
- 
-      
-           //Acc.read_x_raw(char x);
-           //Acc.read_y_raw(char y);
-           //Acc.read_z_raw(char z);
-           
-           uLCD.cls();
-           uLCD.locate(4,5);
-           uLCD.printf("Tilt x: %2.2f degree \n", x);                    // Print the tilt orientation of the X axis
-           uLCD.printf("Tilt y: %2.2f degree \n", y);                    // Print the tilt orientation of the Y axis
-           uLCD.printf("Tilt z: %2.2f degree \n", z);                    // Print the tilt orientation of the Z axis
+           //uLCD.cls();
+           //uLCD.locate(4,5);
+           //uLCD.printf("Tilt x: %2.2f degree \n", x);                    // Print the tilt orientation of the X axis
+           //uLCD.printf("Tilt y: %2.2f degree \n", y);                    // Print the tilt orientation of the Y axis
+           //uLCD.printf("Tilt z: %2.2f degree \n", z);                    // Print the tilt orientation of the Z axis
             
            angle = atan2(y,x);
         angle = angle * 180/PI;
-        
-        uLCD.printf("Angle: %2.2f \n",angle);
+        baz [t] = angle;
+        t = t+1; 
+        if (t == 100) {
+            break;
+            }
+        //uLCD.printf("Angle: %2.2f \n",angle);
+        //uLCD.printf("t = %2.2d \n",t);
         //for squat, angle should be between 120 degrees and 140 degrees
         //for atan2(z,x), angle change is about 45 degrees
         
-        
-        wait(1);   // short delay until next reading
- 
+        //bluetooth.printf("test\n");
+        wait(.2);   // short delay until next reading
+    }
+    mkdir("/sd/mydir", 0777);
+    
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
+    if(fp == NULL) {
+        error("Could not open file for write\n");
+    }
+    for(int i = 0;i<500;i++){
+    fprintf(fp, "%2.2f \n", baz[i]);
+    }
+    fclose(fp); 
+    while(1)
+    {
+    uLCD.cls();
+    uLCD.locate(3,3);
+    uLCD.printf("This works\n");
+    wait(1);    
     }
  
 }