#include "mbed.h"
#include "PinDetect.h"
//DigitalOut blaled(p21);
PwmOut led(p21);
PinDetect pb(p8);
PinDetect pb1(p15);
float floaty = 0.1f;
// SPST Pushbutton demo using internal PullUp function
// no external PullUp resistor needed
// Pushbutton from P8 to GND.
int main() {
    pb.mode(PullUp);
    pb1.mode(PullUp);
    while(1) {
        //blaled = pb;
        if(pb){
            wait(0.1);
            if (floaty < 1.0f){
                floaty = floaty + 0.1f;
                led=floaty;
            }
        }
        if(pb1){
            wait(0.1);
            if (floaty > 0.0f){
                floaty = floaty - 0.1f;
                led=floaty;
            }
        }


        //for(float p = 0.0f; p < 1.0f; p += 0.1f) {
         //   led = p; //dim led using PWM
         //   wait(0.1); //0.1 second time delay-so a human can see it
        //}
    }
}