File content as of revision 5:45d58f8a5912:

#include "mbed.h"
#include "PaceHeart.h"

//DigitalOut output_pin_A(LED1);

PaceHeart* Pacer = new PaceHeart;
DigitalOut led(LED1);
Serial s(USBTX, USBRX);
void baud(int baudrate) {
    
    s.baud(baudrate);
}
    

int main() {
    /*
    baud(57600);
     s.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\n");
    while(1) {
      char c = s.getc();
      pc.putc(pc.getc()); //echoes back input
        if((c == 'u')) {
            
            led = !led;
        }
        if((c == 'd')) {
            led = 0;
        } 
    }*/
    Pacer-> pace_A();
       /* PwmOut out(PTA0);        pulse width thingy    
        PwmIn  in(PTD1);            
        float pe,pw,ds;

    // set the PwmOut in seconds
        out.pulsewidth(2);
        out.period(4);

        while (true) {
        pe= in.period();
        pw= in.pulsewidth();
        ds= in.dutycycle();
        pc.printf("A period= %f, pulsewidth= %f, duty cycle= %f\n\r",pe, pw, ds);

        wait(1);
        }
        
        AnalogOut aout(p18);  //sets up pin 18 as an analogue output
        AnalogueIn ain(p15);  //sets up pin 15 and an analogue input
 
        int main(){
             aout=0.5;  //sets output to 0.5*VCC
            while(1){    //sets up a loop
             if (ain>0.3){   //tests whether the input is above 0.3
            aout=0;  //sets the output to 0
      }
      aout = 0.5;
      wait(1);
      aout = 0;
      
   }
   
           sine wave output
           const double pi = 3.141592653589793238462;
            const double amplitude = 0.5f;
            const double offset = 65535/2;
            double rads = 0.0;
            uint16_t sample = 0;
            
            while(1) {
                // sinewave output
                for (int i = 0; i < 360; i++) {
                    rads = (pi * i) / 180.0f;
                    sample = (uint16_t)(amplitude * (offset * (cos(rads + pi))) + offset);
                    aout.write_u16(sample);
                }
            }
    */
}