Jake Billingham / Mbed 2 deprecated computingproject

JKDVSK`

Dependencies:   ADXL362 mbed

Fork of mbed_menu by Rosie Lewis

menu_menu.cpp@2:2b7eb44d597d, 2017-11-08 (annotated)

Committer:
jbillingham
Date:
Wed Nov 08 11:36:05 2017 +0000
Revision:
2:2b7eb44d597d
Parent:
1:4938aa677cb3
Child:
3:551061b40ccc
UOHDSOIDSH;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbillingham 2:2b7eb44d597d 1 //include relevant libraries
mzpf46 0:8d536d5c58c6 2 #include "mbed.h"
mzpf46 0:8d536d5c58c6 3 #include "stdio.h"
mzpf46 0:8d536d5c58c6 4 #include "math.h"
mzpf46 0:8d536d5c58c6 5 #include "ADXL362.h"
jbillingham 2:2b7eb44d597d 6
jbillingham 2:2b7eb44d597d 7 //define constants high and low for entire program
mzpf46 0:8d536d5c58c6 8 #define HIGH 1
mzpf46 0:8d536d5c58c6 9 #define LOW 0
jbillingham 2:2b7eb44d597d 10
jbillingham 2:2b7eb44d597d 11 //Define LED to be used to show mbed is operational
jbillingham 2:2b7eb44d597d 12 DigitalOut myled1(LED1);
jbillingham 2:2b7eb44d597d 13 //Define serial connection
mzpf46 0:8d536d5c58c6 14 Serial pc(USBTX, USBRX);
jbillingham 2:2b7eb44d597d 15 //Define accelerometer
mzpf46 0:8d536d5c58c6 16 ADXL362 adxl362(p11, p12, p13, p10);
jbillingham 2:2b7eb44d597d 17 //Set up local file system to allow writing of txt files
mzpf46 0:8d536d5c58c6 18 LocalFileSystem local("local");
jbillingham 2:2b7eb44d597d 19
jbillingham 2:2b7eb44d597d 20 //???
mzpf46 0:8d536d5c58c6 21 int matlabdata;
mzpf46 0:8d536d5c58c6 22 char usercmd;
jbillingham 2:2b7eb44d597d 23
jbillingham 2:2b7eb44d597d 24 //Define paramater strings for communication over USB
mzpf46 0:8d536d5c58c6 25 char N[1000]; //Number of samples
mzpf46 0:8d536d5c58c6 26 char T [1000]; //Sample period
mzpf46 0:8d536d5c58c6 27
mzpf46 0:8d536d5c58c6 28
mzpf46 0:8d536d5c58c6 29 int main()
mzpf46 0:8d536d5c58c6 30 {
jbillingham 2:2b7eb44d597d 31 //Create file with pointer
jbillingham 2:2b7eb44d597d 32 FILE *samplesettings;
mzpf46 1:4938aa677cb3 33 FILE *timesettings;
mzpf46 0:8d536d5c58c6 34
jbillingham 2:2b7eb44d597d 35 char res[100];//String to store user command
mzpf46 1:4938aa677cb3 36
mzpf46 1:4938aa677cb3 37 matlabdata=pc.scanf("%s",res);//Get user command from matlab
mzpf46 1:4938aa677cb3 38
jbillingham 2:2b7eb44d597d 39 while(1)
jbillingham 2:2b7eb44d597d 40 {
jbillingham 2:2b7eb44d597d 41 if(!strcmp(res,"1")==0)//if user command in matlab is 1 write the sample settings into a file
mzpf46 0:8d536d5c58c6 42 {
jbillingham 2:2b7eb44d597d 43 myled1 = HIGH;
jbillingham 2:2b7eb44d597d 44 char N[1000];//To store the number of samples which is received from the matlab
jbillingham 2:2b7eb44d597d 45 pc.scanf("%s\n",&N);//to get the number of samples input from the matlab
jbillingham 2:2b7eb44d597d 46 samplesettings = fopen("/local/samplesettings.txt", "w");//Open file for writing
jbillingham 2:2b7eb44d597d 47 fprintf(samplesettings,"%s\n",N); //Writes settings values onto file
jbillingham 2:2b7eb44d597d 48 fclose(samplesettings);//close file
jbillingham 2:2b7eb44d597d 49 break;
jbillingham 2:2b7eb44d597d 50 }
jbillingham 2:2b7eb44d597d 51 else if(!strcmp(res,"2")==0)//If user command is 2 search the file for sample settings
jbillingham 2:2b7eb44d597d 52 {
jbillingham 2:2b7eb44d597d 53 //Define variables for output
jbillingham 2:2b7eb44d597d 54 char value1[1000];
jbillingham 2:2b7eb44d597d 55 samplesettings = fopen("/local/samplesettings.txt" , "r"); //Open file for reading
jbillingham 2:2b7eb44d597d 56 fseek(samplesettings, 0 ,SEEK_SET); //Sets cursor to start of file
jbillingham 2:2b7eb44d597d 57 fscanf(samplesettings,"%s\n", value1);//Scans fo the value of N
jbillingham 2:2b7eb44d597d 58 pc.printf("%s\n", value1);//Prints the value of N
jbillingham 2:2b7eb44d597d 59 fclose(samplesettings); //Close file
jbillingham 2:2b7eb44d597d 60 break;
jbillingham 2:2b7eb44d597d 61 }
jbillingham 2:2b7eb44d597d 62 else if(!strcmp(res,"3")==0)//If user command recieved is 3 then write the time settings into a file
jbillingham 2:2b7eb44d597d 63 {
jbillingham 2:2b7eb44d597d 64 char T[1000];//To store value of T recieved from matlab
jbillingham 2:2b7eb44d597d 65 pc.scanf("%s\n",&T);//To scan value of T from matlab
jbillingham 2:2b7eb44d597d 66 timesettings = fopen("/local/timesettings.txt", "w");//Open file for writing
jbillingham 2:2b7eb44d597d 67 fprintf(timesettings,"%s\n",T); //Writes settings values onto file
jbillingham 2:2b7eb44d597d 68 fclose(timesettings);//Close file
jbillingham 2:2b7eb44d597d 69 break;
jbillingham 2:2b7eb44d597d 70 }
jbillingham 2:2b7eb44d597d 71 else if(!strcmp(res,"4")==0)//If 4 is recieved as a user command then read the time settings
jbillingham 2:2b7eb44d597d 72 {
jbillingham 2:2b7eb44d597d 73 //Define variables for output
jbillingham 2:2b7eb44d597d 74 char value2[100];
jbillingham 2:2b7eb44d597d 75 samplesettings = fopen("/local/timesettings.txt" , "r"); //Open file for reading
jbillingham 2:2b7eb44d597d 76 fseek(timesettings, 0 ,SEEK_SET); //Sets cursor to start of file
jbillingham 2:2b7eb44d597d 77 fscanf(timesettings,"%s\n", value2);//Reads the time period from the file
jbillingham 2:2b7eb44d597d 78 pc.printf("%s\n", value2);//Outsputs the time period
jbillingham 2:2b7eb44d597d 79 fclose(timesettings); //Close file
jbillingham 2:2b7eb44d597d 80 break;
jbillingham 2:2b7eb44d597d 81 }
jbillingham 2:2b7eb44d597d 82 else if(!strcmp(res,"5")==0)//If the user command is 5 then we collect data
jbillingham 2:2b7eb44d597d 83 {
jbillingham 2:2b7eb44d597d 84 //Initialise accelerometer
jbillingham 2:2b7eb44d597d 85 adxl362.init_spi();
jbillingham 2:2b7eb44d597d 86 adxl362.init_adxl362();
jbillingham 2:2b7eb44d597d 87 wait(0.1);
jbillingham 2:2b7eb44d597d 88 int8_t xdata, ydata, zdata;
jbillingham 2:2b7eb44d597d 89 for(int i=0; i<atoi(N); i++)
mzpf46 0:8d536d5c58c6 90 {
jbillingham 2:2b7eb44d597d 91 adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);//Fetch readings from accelerometer
jbillingham 2:2b7eb44d597d 92 pc.printf("%+04d\n", xdata);
jbillingham 2:2b7eb44d597d 93 pc.printf("%+04d\n", ydata);
jbillingham 2:2b7eb44d597d 94 pc.printf("%+04d\n", zdata);
jbillingham 2:2b7eb44d597d 95 wait(atoi(T));
jbillingham 2:2b7eb44d597d 96
jbillingham 2:2b7eb44d597d 97 //Open data file
jbillingham 2:2b7eb44d597d 98 FILE *data;
jbillingham 2:2b7eb44d597d 99 data = fopen("/local/data.txt", "w");
jbillingham 2:2b7eb44d597d 100 //Data collection loop using sample rate and number of samples
jbillingham 2:2b7eb44d597d 101 for(int i=0; i<atoi(N); i++)
jbillingham 2:2b7eb44d597d 102 {
jbillingham 2:2b7eb44d597d 103 //Get accelerometer data
jbillingham 2:2b7eb44d597d 104 adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);
jbillingham 2:2b7eb44d597d 105 //Print data to data file
jbillingham 2:2b7eb44d597d 106 fprintf(data, "%+04d", xdata);
jbillingham 2:2b7eb44d597d 107 fprintf(data, "%+04d", ydata);
jbillingham 2:2b7eb44d597d 108 fprintf(data, "%+04d", zdata);
jbillingham 2:2b7eb44d597d 109 //Attempt to print same data to MATLAB if connection is not null
jbillingham 2:2b7eb44d597d 110 if(pc != NULL)
jbillingham 2:2b7eb44d597d 111 {
jbillingham 2:2b7eb44d597d 112 pc.printf("%+04d\n", xdata);
jbillingham 2:2b7eb44d597d 113 pc.printf("%+04d\n", ydata);
jbillingham 2:2b7eb44d597d 114 pc.printf("%+04d\n", zdata);
jbillingham 2:2b7eb44d597d 115 }
jbillingham 2:2b7eb44d597d 116 //Pause to ensure sample rate
jbillingham 2:2b7eb44d597d 117 wait(atoi(T));
jbillingham 2:2b7eb44d597d 118 }
jbillingham 2:2b7eb44d597d 119 fclose(data);
jbillingham 2:2b7eb44d597d 120 break;
jbillingham 2:2b7eb44d597d 121 }
jbillingham 2:2b7eb44d597d 122 }
jbillingham 2:2b7eb44d597d 123 }
mzpf46 0:8d536d5c58c6 124 }