Chad Nachiappan / Mbed 2 deprecated PacemakerController

Part of the Pacemaker Project; this models the Pacemaker.

Dependencies:   mbed TextLCD mbed-rtos

PMTest.cpp@22:365d51eb3783, 2015-11-30 (annotated)

Committer:
lucastai
Date:
Mon Nov 30 21:36:01 2015 +0000
Revision:
22:365d51eb3783
Parent:
8:5924b2048a27 
added to pm test;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lucastai 8:5924b2048a27 1 #include "mbed.h"
lucastai 8:5924b2048a27 2 #include "LPC17xx.h"
lucastai 8:5924b2048a27 3 #include "TextLCD.h"
lucastai 8:5924b2048a27 4 #include "rtos.h"
lucastai 8:5924b2048a27 5 #include "Thread.h"
lucastai 8:5924b2048a27 6
lucastai 8:5924b2048a27 7 DigitalOut vsense(p23);
lucastai 8:5924b2048a27 8 DigitalOut asense(p24);
lucastai 8:5924b2048a27 9 DigitalIn apace(p22):
lucastai 8:5924b2048a27 10 DigitalIn vpace(p21):
lucastai 8:5924b2048a27 11
lucastai 8:5924b2048a27 12 int timer_count;
lucastai 8:5924b2048a27 13 int curr_test;
lucastai 22:365d51eb3783 14 int obs_int;
lucastai 22:365d51eb3783 15
lucastai 22:365d51eb3783 16 Timer t;
lucastai 22:365d51eb3783 17
lucastai 22:365d51eb3783 18 struct mode{RANDOM,MANUAL,TEST};
lucastai 22:365d51eb3783 19
lucastai 22:365d51eb3783 20 // state variables
lucastai 22:365d51eb3783 21 mode current_mode = RANDOM;
lucastai 8:5924b2048a27 22
lucastai 8:5924b2048a27 23 int[][] testfunc;
lucastai 8:5924b2048a27 24
lucastai 22:365d51eb3783 25 void random_heart(){
lucastai 22:365d51eb3783 26 t.reset();
lucastai 22:365d51eb3783 27 t.start();
lucastai 22:365d51eb3783 28
lucastai 22:365d51eb3783 29 while(curr_mode == NORMAL){
lucastai 22:365d51eb3783 30 if(rand()% 2 == 1){
lucastai 22:365d51eb3783 31 if(t.read() < minwaitA){
lucastai 22:365d51eb3783 32 asense = 1;
lucastai 22:365d51eb3783 33 Thread::wait(10);
lucastai 22:365d51eb3783 34 asense = 0;
lucastai 22:365d51eb3783 35 }
lucastai 22:365d51eb3783 36 }else{
lucastai 22:365d51eb3783 37 if(t.read() < minwaitV){
lucastai 22:365d51eb3783 38 vsense = 1;
lucastai 22:365d51eb3783 39 Thread::wait(10);
lucastai 22:365d51eb3783 40 vsense = 0;
lucastai 22:365d51eb3783 41 }
lucastai 22:365d51eb3783 42
lucastai 22:365d51eb3783 43 }
lucastai 8:5924b2048a27 44 }
lucastai 8:5924b2048a27 45 }
lucastai 22:365d51eb3783 46
lucastai 22:365d51eb3783 47
lucastai 22:365d51eb3783 48 void man_interrupt(){
lucastai 22:365d51eb3783 49 char a = pc.getc();
lucastai 22:365d51eb3783 50
lucastai 22:365d51eb3783 51 if (keyboard_needs_numeric) {
lucastai 22:365d51eb3783 52 if (a >= '0' && a <= '9') {
lucastai 22:365d51eb3783 53 // update observation interval
lucastai 22:365d51eb3783 54 obs_int = (a - '0' + 1) * 5;
lucastai 22:365d51eb3783 55 } else {
lucastai 22:365d51eb3783 56 pc.printf("Expected numeric key\n");
lucastai 22:365d51eb3783 57 }
lucastai 22:365d51eb3783 58 keyboard_needs_numeric = 0;
lucastai 22:365d51eb3783 59 }else if(a == 'N'){
lucastai 22:365d51eb3783 60 curr_mode = NORMAL;
lucastai 22:365d51eb3783 61 }else if (a == 'M'){
lucastai 22:365d51eb3783 62 curr_mode = MANUAL;
lucastai 22:365d51eb3783 63 }else if (a == 'T'){
lucastai 22:365d51eb3783 64 curr_mode = TEST;
lucastai 22:365d51eb3783 65 }else if (a == 'O'){
lucastai 22:365d51eb3783 66 keyboard_needs_number = 1;
lucastai 22:365d51eb3783 67 }
lucastai 22:365d51eb3783 68
lucastai 22:365d51eb3783 69 if(curr_mode == MANUAL){
lucastai 22:365d51eb3783 70 if(a == 'A'){
lucastai 22:365d51eb3783 71 asense = 1;
lucastai 22:365d51eb3783 72 Thread::wait(10);
lucastai 22:365d51eb3783 73 asense = 0;
lucastai 22:365d51eb3783 74 }else if(a == "V"){
lucastai 22:365d51eb3783 75 vsense = 1;
lucastai 22:365d51eb3783 76 Thread::wait(10);
lucastai 22:365d51eb3783 77 vsense = 0;
lucastai 22:365d51eb3783 78 }
lucastai 22:365d51eb3783 79 }
lucastai 22:365d51eb3783 80
lucastai 22:365d51eb3783 81 keyboard_needs_number = 0;
lucastai 22:365d51eb3783 82
lucastai 8:5924b2048a27 83 }
lucastai 8:5924b2048a27 84
lucastai 8:5924b2048a27 85 // interrupt function
lucastai 8:5924b2048a27 86 void interrupt_and_run_test(){
lucastai 8:5924b2048a27 87 // zero timer, set for 1ms interrupt
lucastai 8:5924b2048a27 88 timer0_init(100000)
lucastai 8:5924b2048a27 89
lucastai 8:5924b2048a27 90 // wait for atrial pulse
lucastai 8:5924b2048a27 91 while(apace != 1}{}
lucastai 8:5924b2048a27 92
lucastai 8:5924b2048a27 93 // check if timer was within event
lucastai 8:5924b2048a27 94
lucastai 8:5924b2048a27 95 if(timer_count < testfunc[curr_test][0]){
lucastai 8:5924b2048a27 96 printf("ATRIAL PULSE FOR TEST " + curr_test + " WAS WITHIN BOUNDS\n");
lucastai 8:5924b2048a27 97 }
lucastai 8:5924b2048a27 98
lucastai 8:5924b2048a27 99 // send vsense
lucastai 8:5924b2048a27 100
lucastai 8:5924b2048a27 101 while(timer_count < testfunc[curr_test][1]){};
lucastai 8:5924b2048a27 102 vpace = 1;
lucastai 8:5924b2048a27 103
lucastai 8:5924b2048a27 104 // send asense
lucastai 8:5924b2048a27 105 while(timer_count < testfunc[curr_test][2]){};
lucastai 8:5924b2048a27 106 apace = 1;
lucastai 8:5924b2048a27 107
lucastai 8:5924b2048a27 108 // check if timer was in event
lucastai 8:5924b2048a27 109
lucastai 8:5924b2048a27 110 // wait for vpace
lucastai 8:5924b2048a27 111
lucastai 8:5924b2048a27 112 // wait for atrial pulse
lucastai 8:5924b2048a27 113 while(vpace != 1}{}
lucastai 8:5924b2048a27 114
lucastai 8:5924b2048a27 115 // check if timer was within event
lucastai 8:5924b2048a27 116
lucastai 8:5924b2048a27 117 if(timer_count < testfunc[curr_test][0]){
lucastai 8:5924b2048a27 118 printf("VENT PULSE FOR TEST " + curr_test + " WAS WITHIN BOUNDS\n");
lucastai 8:5924b2048a27 119 }
lucastai 8:5924b2048a27 120
lucastai 8:5924b2048a27 121
lucastai 8:5924b2048a27 122
lucastai 8:5924b2048a27 123
lucastai 8:5924b2048a27 124