File content as of revision 2:b3aa9dd045be:

#include "mbed.h"
#include "LowPowerTimer.h"
#include "arm_math.h"
DigitalOut myled(LED1);

int main() {
    Serial      pc(PA_9, PA_10, 115200);
    pc.printf("RTC example\n"); 
    set_time(1387188323); // Set RTC time to 16 December 2013 10:05:23 UTC
    LowPowerTimer lp;
    AnalogIn ai(PA_6);
    Timer p2;
    p2.start();
    lp.start();
    pc.printf("Date and time are set.\n");
unsigned int i = 0;
    while(1) {

        //time_t seconds = time(NULL);

        //printf("Time as seconds since January 1, 1970 = %d\n", seconds);
        //float nowms = abs(lp.read_us());
        //float insin = sqrt(nowms);
        myled = 1;   
        

        //char buffer[32];
        //strftime(buffer, 32, "%I:%M:%S %p\n", localtime(&seconds));
        //printf("Time as a custom formatted string = %s", buffer);
        wait_us(1);
        myled = 0;
        for(int j = 0; j < 50; ++j){
        pc.printf("{\"data\":\"%d\",\"val\":%4.2f}\n", ++i, (float)(ai.read()*3.3f));
        wait(0.1);
        }
        
    }
}