File content as of revision 0:42ab58db8182:

/*** Include ***/
#include "mbed.h"
#include "rtos.h"

#include "typedef.h"

/*** Define ***/
#define ON      (1)
#define OFF     (0)

#define SAMPLING_RATE   (0.001)     /* A/D sampling rate (1kHz) */
#define MAINCYCLE 200               /* [ms] */

/*** Global Variable ***/
DigitalOut  myled(LED1);            /* 起動確認用 */
Ticker      sampling;               /* Interval timer for A/D sampling */
AnalogIn    wave_in(p20);           /* Waveform input */
Serial      pc(USBTX, USBRX);       /* tx, rx */
Timer       timer;

UINT32      g_sendFlg;

/*** Functions ***/
/* A/D変換割り込み */
void ad_sampling(){
    INT32 i = 0;
    i++;
    
    /* A/D変換完了後送信 */
    g_sendFlg = 1;
}


INT32 main() {
    INT32 i = 0;
    DBL64 st = 0;
    DBL64 et = 0;
    myled = 1;
    
    /* Start interval timer */
    sampling.attach(&ad_sampling, SAMPLING_RATE);
    
    while(1) {
        /* timer read */
        st = timer.read_ms();
        
        /* メイン処理 */
        myled = !myled;
        i++;
        
        /* データ送信判定 */
        if(g_sendFlg == 1) {
            /* データ送信 */
            i++;
            
            /* フラグリセット */
            g_sendFlg = 0;
        }
        
        /* timer read */
        et = timer.read_ms();
        /* 制御周期まで待機 */
        Thread::wait((uint32_t)(MAINCYCLE - (et - st)));
    }
}