Jake Billingham / Mbed 2 deprecated computingproject

JKDVSK`

Dependencies:   ADXL362 mbed

Fork of mbed_menu by Rosie Lewis

menu_menu.cpp@5:ae4520f72498, 2017-11-08 (annotated)

Committer:
jbillingham
Date:
Wed Nov 08 13:22:06 2017 +0000
Revision:
5:ae4520f72498
Parent:
4:f1fcad386421 
jknvk;

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"
jbillingham 4:f1fcad386421 5 #include "ADXL362.h"
jbillingham 2:2b7eb44d597d 6
jbillingham 2:2b7eb44d597d 7 //Define serial connection
mzpf46 0:8d536d5c58c6 8 Serial pc(USBTX, USBRX);
jbillingham 2:2b7eb44d597d 9 //Define accelerometer
mzpf46 0:8d536d5c58c6 10 ADXL362 adxl362(p11, p12, p13, p10);
jbillingham 5:ae4520f72498 11 //Set up local file system on mbed
mzpf46 0:8d536d5c58c6 12 LocalFileSystem local("local");
jbillingham 2:2b7eb44d597d 13
jbillingham 2:2b7eb44d597d 14
jbillingham 2:2b7eb44d597d 15 //Define paramater strings for communication over USB
jbillingham 5:ae4520f72498 16 char N[100]; //Number of samples
jbillingham 5:ae4520f72498 17 char T [100]; //Sample period
mzpf46 0:8d536d5c58c6 18
mzpf46 0:8d536d5c58c6 19
mzpf46 0:8d536d5c58c6 20 int main()
mzpf46 0:8d536d5c58c6 21 {
jbillingham 5:ae4520f72498 22
jbillingham 5:ae4520f72498 23 //Create files with pointers
jbillingham 2:2b7eb44d597d 24 FILE *samplesettings;
mzpf46 1:4938aa677cb3 25 FILE *timesettings;
mzpf46 0:8d536d5c58c6 26
jbillingham 2:2b7eb44d597d 27 char res[100];//String to store user command
mzpf46 1:4938aa677cb3 28
jbillingham 4:f1fcad386421 29 pc.scanf("%s",res);//Get user command from matlab
mzpf46 1:4938aa677cb3 30
jbillingham 2:2b7eb44d597d 31 while(1)
jbillingham 2:2b7eb44d597d 32 {
jbillingham 5:ae4520f72498 33 if(!strcmp(res,"1")==0)//If user command is 1 write the sample number settings into a file
mzpf46 0:8d536d5c58c6 34 {
jbillingham 5:ae4520f72498 35
jbillingham 5:ae4520f72498 36 pc.scanf("%s\n",&N);//Get the number of samples input by user from the matlab
jbillingham 2:2b7eb44d597d 37 samplesettings = fopen("/local/samplesettings.txt", "w");//Open file for writing
jbillingham 2:2b7eb44d597d 38 fprintf(samplesettings,"%s\n",N); //Writes settings values onto file
jbillingham 2:2b7eb44d597d 39 fclose(samplesettings);//close file
jbillingham 2:2b7eb44d597d 40 break;
jbillingham 5:ae4520f72498 41
jbillingham 2:2b7eb44d597d 42 }
jbillingham 5:ae4520f72498 43 else if(!strcmp(res,"2")==0)//If user command is 2 display sample number settings
jbillingham 2:2b7eb44d597d 44 {
jbillingham 5:ae4520f72498 45
jbillingham 5:ae4520f72498 46 char value1[1000]; //Define variable for output
jbillingham 2:2b7eb44d597d 47 samplesettings = fopen("/local/samplesettings.txt" , "r"); //Open file for reading
jbillingham 2:2b7eb44d597d 48 fseek(samplesettings, 0 ,SEEK_SET); //Sets cursor to start of file
jbillingham 2:2b7eb44d597d 49 fscanf(samplesettings,"%s\n", value1);//Scans fo the value of N
jbillingham 2:2b7eb44d597d 50 pc.printf("%s\n", value1);//Prints the value of N
jbillingham 2:2b7eb44d597d 51 fclose(samplesettings); //Close file
jbillingham 2:2b7eb44d597d 52 break;
jbillingham 5:ae4520f72498 53
jbillingham 2:2b7eb44d597d 54 }
jbillingham 2:2b7eb44d597d 55 else if(!strcmp(res,"3")==0)//If user command recieved is 3 then write the time settings into a file
jbillingham 2:2b7eb44d597d 56 {
jbillingham 5:ae4520f72498 57
jbillingham 2:2b7eb44d597d 58 char T[1000];//To store value of T recieved from matlab
jbillingham 2:2b7eb44d597d 59 pc.scanf("%s\n",&T);//To scan value of T from matlab
jbillingham 2:2b7eb44d597d 60 timesettings = fopen("/local/timesettings.txt", "w");//Open file for writing
jbillingham 2:2b7eb44d597d 61 fprintf(timesettings,"%s\n",T); //Writes settings values onto file
jbillingham 2:2b7eb44d597d 62 fclose(timesettings);//Close file
jbillingham 2:2b7eb44d597d 63 break;
jbillingham 5:ae4520f72498 64
jbillingham 2:2b7eb44d597d 65 }
jbillingham 2:2b7eb44d597d 66 else if(!strcmp(res,"4")==0)//If 4 is recieved as a user command then read the time settings
jbillingham 2:2b7eb44d597d 67 {
jbillingham 5:ae4520f72498 68
jbillingham 2:2b7eb44d597d 69 //Define variables for output
jbillingham 2:2b7eb44d597d 70 char value2[100];
jbillingham 2:2b7eb44d597d 71 samplesettings = fopen("/local/timesettings.txt" , "r"); //Open file for reading
jbillingham 2:2b7eb44d597d 72 fseek(timesettings, 0 ,SEEK_SET); //Sets cursor to start of file
jbillingham 2:2b7eb44d597d 73 fscanf(timesettings,"%s\n", value2);//Reads the time period from the file
jbillingham 2:2b7eb44d597d 74 pc.printf("%s\n", value2);//Outsputs the time period
jbillingham 2:2b7eb44d597d 75 fclose(timesettings); //Close file
jbillingham 2:2b7eb44d597d 76 break;
jbillingham 5:ae4520f72498 77
jbillingham 2:2b7eb44d597d 78 }
jbillingham 2:2b7eb44d597d 79 else if(!strcmp(res,"5")==0)//If the user command is 5 then we collect data
jbillingham 2:2b7eb44d597d 80 {
jbillingham 5:ae4520f72498 81
jbillingham 2:2b7eb44d597d 82 //Initialise accelerometer
jbillingham 2:2b7eb44d597d 83 adxl362.init_spi();
jbillingham 2:2b7eb44d597d 84 adxl362.init_adxl362();
jbillingham 2:2b7eb44d597d 85 wait(0.1);
jbillingham 5:ae4520f72498 86
jbillingham 2:2b7eb44d597d 87 int8_t xdata, ydata, zdata;
jbillingham 5:ae4520f72498 88
jbillingham 5:ae4520f72498 89 //Open data file
jbillingham 5:ae4520f72498 90 FILE *data;
jbillingham 5:ae4520f72498 91 data = fopen("/local/data.txt", "w");
jbillingham 5:ae4520f72498 92
jbillingham 5:ae4520f72498 93 //Data collection loop using sample rate and number of samples
jbillingham 5:ae4520f72498 94 for(int i=0; i<50; i++)
mzpf46 0:8d536d5c58c6 95 {
jbillingham 5:ae4520f72498 96
jbillingham 5:ae4520f72498 97 //Get accelerometer data
jbillingham 5:ae4520f72498 98 adxl362.ACC_GetXYZ8(&xdata,&ydata,&zdata);
jbillingham 5:ae4520f72498 99
jbillingham 5:ae4520f72498 100 //Print data to data file
jbillingham 5:ae4520f72498 101 fprintf(data, "%+04d", xdata);
jbillingham 5:ae4520f72498 102 fprintf(data, "%+04d", ydata);
jbillingham 5:ae4520f72498 103 fprintf(data, "%+04d", zdata);
jbillingham 5:ae4520f72498 104
jbillingham 5:ae4520f72498 105 //Attempt to print same data to MATLAB if connection is not null
jbillingham 5:ae4520f72498 106 if(pc != NULL)
jbillingham 2:2b7eb44d597d 107 {
jbillingham 5:ae4520f72498 108 pc.printf("%+04d\n", xdata);
jbillingham 5:ae4520f72498 109 pc.printf("%+04d\n", ydata);
jbillingham 5:ae4520f72498 110 pc.printf("%+04d\n", zdata);
jbillingham 2:2b7eb44d597d 111 }
jbillingham 5:ae4520f72498 112 //Pause to ensure sample rate
jbillingham 5:ae4520f72498 113 wait(0.1);
jbillingham 2:2b7eb44d597d 114 }
jbillingham 2:2b7eb44d597d 115 fclose(data);
jbillingham 2:2b7eb44d597d 116 break;
jbillingham 5:ae4520f72498 117 }
jbillingham 2:2b7eb44d597d 118 }
jbillingham 5:ae4520f72498 119 }
jbillingham 5:ae4520f72498 120