Diff: main.cpp

Revision:

0:8aebf9db3262

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Oct 14 11:51:51 2017 +0000
@@ -0,0 +1,65 @@
+//Add required libraries
+#include "mbed.h"
+#include "stdio.h"
+#include "math.h"
+#include "ADXL362.h"
+
+//Set up serial communication
+Serial pc(USBTX, USBRX);
+//Set up accelerometer
+ADXL362 adxl362(p11, p12, p13, p10);
+
+//Initialise parameters
+int N = 50; //Number of samples
+float T = 0.1; //Sample period
+
+//Main function
+int main()
+{
+    //Initialise variable used to exit/enter menu
+    int exitFlag = 0;
+    //Initialise variable to switch between menu options
+    int choice;
+
+    //Initialise accelerometer               
+    adxl362.init_spi();
+    adxl362.init_adxl362();
+    wait(0.1);
+    
+    //Initialise variables to hold accelerometer data
+    int8_t xdata, ydata, zdata;
+    
+    //Enter menu (not visible to user)
+    while(exitFlag == 0) //Will repeat this loop until exitflag set to 1 by user (to end program)
+    {
+        //Scans serial connection for command from MATLAB
+        pc.scanf("%i", &choice);
+        switch(choice)
+        {
+            //Switches here if int value 1 is recieved
+            case(1):
+            {
+                //For loop runs data collection N times to ensure correct number of samples
+                for(int i=0; i<N; i++)
+                {
+                    //Gets accelerometer data
+                    adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);
+                    //Sends accelerometer data to MATLAB via serial connection
+                    pc.printf("%+04d\n", xdata);
+                    pc.printf("%+04d\n", ydata);
+                    pc.printf("%+04d\n", zdata);
+                    //Waits time T to ensure sample rate
+                    wait(T);
+                }
+            }
+            //Switches here if something other than menu options recieved from MATLAB   
+            default:
+            {
+                //Sends error message to MATLAB (will then be relayed to user)
+                pc.printf("ERROR");
+            }
+        }
+    }
+}
+
+               
\ No newline at end of file