#include "mbed.h"
LocalFileSystem local("local");			//ローカルファイルシステム
// Create the local filesystem - the name "local"	
Serial pc(USBTX, USBRX); // tx, rx		//シリアル通信
int x;		//履歴レコードカウンタ
int flg, alt;	//whileループフラグ、ファイル交代回数カウンタ
int main() {
   // setup time structure
    struct tm t;
    t.tm_sec = 30;     //30 0-59
    t.tm_min = 45;    //45 0-59
    t.tm_hour = 13;    //13 0-23
    t.tm_mday = 9;    //9 1-31
    t.tm_mon = 6;     //6 0-11
    t.tm_year = 110;   //110 year since 1900

pc.printf(
"year %d/mon %d/day %d/hour %d/min %d/sec %d \n\r",      t.tm_year,t.tm_mon,t.tm_mday,t.tm_hour,t.tm_min,t.tm_sec );
// convert to timestamp and display (&tm)
    time_t seconds_d = mktime(&t);		//時間構造体→経過秒数
    pc.printf("Time as seconds since January 1, 1970 = %d \n\r", seconds_d);

    set_time(seconds_d);  // Set RTC time	//RTC時刻設定
    time_t seconds = time(NULL);		//RTC時刻取得
pc.printf("It is %d seconds since January 1, 1970 \n\r", seconds);

   struct tm *ta = localtime(&seconds);
pc.printf("year %d/mon %d/day %d/hour %d/min %d/sec %d \n\r",   
ta->tm_year,ta->tm_mon,ta->tm_mday,ta->tm_hour,ta->tm_min,ta->tm_sec );
    pc.printf("Time as a string = %s \n\r", ctime(&seconds));

    set_time(seconds);  // Set RTC time		//RTC時刻設定
    x=101;
    pc.printf("\n\r");
    pc.printf("Hello World %d \n\r", x);

flg = 1;	//履歴レコードカウンタ初期値
alt = 0;   //ファイル交代回数カウンタ初期値
while(flg) {
//whileループ開始端
    alt ++;	//ファイル交代回数カウントアップ
    if(alt>9){      // 10 alternatory files A&B
        flg = 0;    // while loop to end
    }
//A ++++++++++++++++++++
    FILE *fpA = fopen("/local/pgx_04LA.txt", "w");
    // Open " pgx_04LA.txt "
 
    for(int ii=0; ii<1000; ii++){    
        int ii_t = 1+ii%100;
        seconds = time(NULL);	//タイムスタンプ取得
fprintf(fpA, "%d Hello %d A World! - Event %d --- mbed application / Date %s # \r\n",alt, 1+ii, ii_t, ctime(&seconds));
        x++;
    }
    fclose(fpA);			//ファイルA閉鎖