STM32F767で時間関数と繰り返しタイマー割込みで遊ぶ(1秒)

目的
簡易な時間づくり
例題をほぼそのまま使用

SER_time_test1_767_1

#include "mbed.h"

DigitalOut led(LED1);

Serial pc(SERIAL_TX, SERIAL_RX);

Ticker flipper;

time_t seconds = 0 + (60 * 60 * 9); // JST

void flip() {
    led = !led;
    seconds++;
}

int main()
{
    
    flipper.attach(&flip, 1.0); // the address of the function to be attached (flip) and the interval (1 seconds)

    
    pc.printf("\r\n<START>\r\n");
    
    
    struct tm *t;
    
    while(1) {
            
    t = localtime(&seconds);
 
    pc.printf("%04d/%02d/%02d %02d:%02d:%02d",
      t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
 
    pc.printf("\r\n");

        wait(1.0);
    }
}