Jake Billingham
JKDVSK`
Fork of
mbed_menu
by 
Rosie Lewis
Diff: menu_menu.cpp
- Revision:
- 2:2b7eb44d597d
- Parent:
- 1:4938aa677cb3
- Child:
- 3:551061b40ccc
--- a/menu_menu.cpp Wed Nov 08 10:46:19 2017 +0000
+++ b/menu_menu.cpp Wed Nov 08 11:36:05 2017 +0000
@@ -1,118 +1,124 @@
+//include relevant libraries
#include "mbed.h"
#include "stdio.h"
#include "math.h"
#include "ADXL362.h"
+
+//define constants high and low for entire program
#define HIGH 1
#define LOW 0
-DigitalOut myled1(LED1); /* LED1 */
+
+//Define LED to be used to show mbed is operational
+DigitalOut myled1(LED1);
+//Define serial connection
Serial pc(USBTX, USBRX);
+//Define accelerometer
ADXL362 adxl362(p11, p12, p13, p10);
+//Set up local file system to allow writing of txt files
LocalFileSystem local("local");
+
+//???
int matlabdata;
char usercmd;
-
+
+//Define paramater strings for communication over USB
char N[1000]; //Number of samples
char T [1000]; //Sample period
int main()
{
- FILE *samplesettings; //Create file with pointer
+ //Create file with pointer
+ FILE *samplesettings;
FILE *timesettings;
-
- char res[100];//string to store user command
+ char res[100];//String to store user command
matlabdata=pc.scanf("%s",res);//Get user command from matlab
-while(1)
-{
- if(!strcmp(res,"1")==0)//if user command in matlab is 1 write the sample settings into a file
+ while(1)
+ {
+ if(!strcmp(res,"1")==0)//if user command in matlab is 1 write the sample settings into a file
{
- myled1 = HIGH;
- char N[1000];//To store the number of samples which is received from the matlab
- pc.scanf("%s\n",&N);//to get the number of samples input from the matlab
- samplesettings = fopen("/local/samplesettings.txt", "w");//Open file for writing
- fprintf(samplesettings,"%s\n",N); //Writes settings values onto file
- fclose(samplesettings);//close file
- break;
-
-
- }
- else if(!strcmp(res,"2")==0)//If user command is 2 search the file for sample settings
+ myled1 = HIGH;
+ char N[1000];//To store the number of samples which is received from the matlab
+ pc.scanf("%s\n",&N);//to get the number of samples input from the matlab
+ samplesettings = fopen("/local/samplesettings.txt", "w");//Open file for writing
+ fprintf(samplesettings,"%s\n",N); //Writes settings values onto file
+ fclose(samplesettings);//close file
+ break;
+ }
+ else if(!strcmp(res,"2")==0)//If user command is 2 search the file for sample settings
+ {
+ //Define variables for output
+ char value1[1000];
+ samplesettings = fopen("/local/samplesettings.txt" , "r"); //Open file for reading
+ fseek(samplesettings, 0 ,SEEK_SET); //Sets cursor to start of file
+ fscanf(samplesettings,"%s\n", value1);//Scans fo the value of N
+ pc.printf("%s\n", value1);//Prints the value of N
+ fclose(samplesettings); //Close file
+ break;
+ }
+ else if(!strcmp(res,"3")==0)//If user command recieved is 3 then write the time settings into a file
+ {
+ char T[1000];//To store value of T recieved from matlab
+ pc.scanf("%s\n",&T);//To scan value of T from matlab
+ timesettings = fopen("/local/timesettings.txt", "w");//Open file for writing
+ fprintf(timesettings,"%s\n",T); //Writes settings values onto file
+ fclose(timesettings);//Close file
+ break;
+ }
+ else if(!strcmp(res,"4")==0)//If 4 is recieved as a user command then read the time settings
+ {
+ //Define variables for output
+ char value2[100];
+ samplesettings = fopen("/local/timesettings.txt" , "r"); //Open file for reading
+ fseek(timesettings, 0 ,SEEK_SET); //Sets cursor to start of file
+ fscanf(timesettings,"%s\n", value2);//Reads the time period from the file
+ pc.printf("%s\n", value2);//Outsputs the time period
+ fclose(timesettings); //Close file
+ break;
+ }
+ else if(!strcmp(res,"5")==0)//If the user command is 5 then we collect data
+ {
+ //Initialise accelerometer
+ adxl362.init_spi();
+ adxl362.init_adxl362();
+ wait(0.1);
+ int8_t xdata, ydata, zdata;
+ for(int i=0; i<atoi(N); i++)
{
- //Define variables for output
- char value1[1000];
- samplesettings = fopen("/local/samplesettings.txt" , "r"); //Open file for reading
- fseek(samplesettings, 0 ,SEEK_SET); //Sets cursor to start of file
- fscanf(samplesettings,"%s\n", value1);//Scans fo the value of N
- pc.printf("%s\n", value1);//Prints the value of N
- fclose(samplesettings); //Close file
- break;
-
- }
- else if(!strcmp(res,"3")==0)//If user command recieved is 3 then write the time settings into a file
- {
- char T[1000];//To store value of T recieved from matlab
- pc.scanf("%s\n",&T);//To scan value of T from matlab
- timesettings = fopen("/local/timesettings.txt", "w");//Open file for writing
- fprintf(timesettings,"%s\n",T); //Writes settings values onto file
- fclose(timesettings);//Close file
- break;
-
- }
- else if(!strcmp(res,"4")==0)//If 4 is recieved as a user command then read the time settings
- {
- //Define variables for output
- char value2[100];
- samplesettings = fopen("/local/timesettings.txt" , "r"); //Open file for reading
- fseek(timesettings, 0 ,SEEK_SET); //Sets cursor to start of file
- fscanf(timesettings,"%s\n", value2);//Reads the time period from the file
- pc.printf("%s\n", value2);//Outsputs the time period
- fclose(timesettings); //Close file
- break;
- }
- else if(!strcmp(res,"5")==0)//If the user command is 5 then we collect data
- {
- //Define vaiables
- adxl362.init_spi();
- adxl362.init_adxl362();
- wait(0.1);
- int8_t xdata, ydata, zdata;
- for(int i=0; i<atoi(N); i++)
- {
- adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);//Fetch readings from accelerometer
- pc.printf("%+04d\n", xdata);
- pc.printf("%+04d\n", ydata);
- pc.printf("%+04d\n", zdata);
- wait(atoi(T));
-
- //Open data file
- FILE *data;
- data = fopen("/local/data.txt", "w");
- //Data collection loop using sample rate and number of samples
- for(int i=0; i<atoi(N); i++)
- {
- //Get accelerometer data
- adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);
- //Print data to data file
- fprintf(data, "%+04d", xdata);
- fprintf(data, "%+04d", ydata);
- fprintf(data, "%+04d", zdata);
- //Attempt to print same data to MATLAB if connection is not null
- if(pc != NULL)
- {
- pc.printf("%+04d\n", xdata);
- pc.printf("%+04d\n", ydata);
- pc.printf("%+04d\n", zdata);
- }
- //Pause to ensure sample rate
- wait(atoi(T));
- }
- fclose(data);
- break;
-
- }
- }
- }
+ adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);//Fetch readings from accelerometer
+ pc.printf("%+04d\n", xdata);
+ pc.printf("%+04d\n", ydata);
+ pc.printf("%+04d\n", zdata);
+ wait(atoi(T));
+
+ //Open data file
+ FILE *data;
+ data = fopen("/local/data.txt", "w");
+ //Data collection loop using sample rate and number of samples
+ for(int i=0; i<atoi(N); i++)
+ {
+ //Get accelerometer data
+ adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);
+ //Print data to data file
+ fprintf(data, "%+04d", xdata);
+ fprintf(data, "%+04d", ydata);
+ fprintf(data, "%+04d", zdata);
+ //Attempt to print same data to MATLAB if connection is not null
+ if(pc != NULL)
+ {
+ pc.printf("%+04d\n", xdata);
+ pc.printf("%+04d\n", ydata);
+ pc.printf("%+04d\n", zdata);
+ }
+ //Pause to ensure sample rate
+ wait(atoi(T));
+ }
+ fclose(data);
+ break;
+ }
+ }
+ }
}
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