File content as of revision 0:57a32b7102e8:

#include "mbed.h"
#include "rtos.h"
#include "SDFileSystem.h"
#include "uLCD_4DGL.h"
#include "wave_player.h"
#include "LSM9DS1.h"

DigitalOut myled(LED1);
Serial blue(p28,p27);
uLCD_4DGL uLCD(p13,p14,p11);
SDFileSystem sd(p5, p6, p7, p8, "sd");
LSM9DS1 imu(p9, p10, 0xD6, 0x3C);

class microphone
{
public :
    microphone(PinName pin);
    float read();
    operator float ();
private :
    AnalogIn _pin;
};
microphone::microphone (PinName pin):
    _pin(pin)
{
}
float microphone::read()
{
    return _pin.read();
}
inline microphone::operator float ()
{
    return _pin.read();
}
 
microphone mymicrophone(p16);
 

int main() {
        imu.begin();
    if (!imu.begin()) {
        //set fail flag for imu here
    }
    imu.calibrate();

    while(1) {
        
        myled = 1;
        wait(0.2);
        myled = 0;
        wait(0.2);
    }
}