File content as of revision 49:62ffd451b1c7:

#include "mbed.h"
#include "LPC17xx.h"
#include "TextLCD.h"
#include "rtos.h"
#include "Thread.h"

DigitalOut vsense(p23);
DigitalOut asense(p24);
DigitalIn apace(p22);
DigitalIn vpace(p21);

Serial serial_in(USBTX, USBRX);


int test_time_count;
int curr_test;
int minwaitV;
int minwaitA;

int needs_num_input = 0;

enum mode{RANDOM,MANUAL,TEST};
mode test_curr_mode = RANDOM;
Timer t;





void random_heart(){
    t.reset();
    t.start();

    while(test_curr_mode == RANDOM){
        int r = rand();

        if(r%2 == 0){
            if(t.read() > minwaitA){
                asense = 1;
                Thread::wait(10);
                asense = 0;
            }
        }else{
            if(t.read() > minwaitV){
                vsense = 1;
                Thread::wait(10);
                vsense = 0;
            }
        }


        t.reset();

    }
}


void kbd_intrp(){
    char a = serial_in.getc();

    if(needs_num_input){
        // DO O handling
        needs_num_input = 0;
        return;
    }

    if(a == 'R'){
        test_curr_mode = RANDOM;
    }else if(a == 'T'){
        test_curr_mode = TEST;
    }else if(a == 'M'){
        test_curr_mode = MANUAL;
    }
    
    if(a == 'A' && test_curr_mode == MANUAL){
        asense = 1;
        Thread::wait(10);
        asense = 0;
    }
    
    if(a == 'V' && test_curr_mode == MANUAL){
        vsense = 1;
        Thread::wait(10);
        vsense = 0;
    }
        



}



// interrupt function
void interrupt_and_run_test(){
    // zero timer, set for 1ms interrupt
    
    // wait for atrial pulse
    
    // check if timer was within event
    
    
    // send vsense
    
    
    // send asense
    
    // check if timer was in event

    // wait for vpace
    
    // wait for atrial pulse
    
    // check if timer was within event
}