double Timer::duration() { time_type end, dt; end = get_time(); dt = end - s; s = end; return time_to_msec(dt); }
int main(void) { unsigned int sec_time; unsigned long prev_total_sys_time; unsigned long count_sys_time; TIME now; key_status key; char flag = 0; ROMEMU(); sys_time = 0; total_sys_time = 0; prev_total_sys_time = 0; count_sys_time = 0; sec_time = 0; timer_init(); timer_set(0,INT1MS); timer_start(0); lcd_init(); time_init(&now); key_init(&key); lcd_cursor(0,0); time_print(now); ENINT(); while (1) { if(sys_time>=1000) { sec_time++; sys_time = 0; } key_scan(&key); switch(key_press_check(&key)) { case '0': if(flag==1) { count_sys_time = time_to_msec(now); prev_total_sys_time = total_sys_time; flag = 0; } else { flag = 1; } break; case '6': if(flag==1) { if(now.second<60) now.second += 1; count_sys_time=time_to_msec(now); } break; case '9': if(flag==1) { if(now.second>0) now.second -= 1; count_sys_time=time_to_msec(now); } break; case '5': if(flag==1) { if(now.minute<60) now.minute += 1; count_sys_time=time_to_msec(now); } break; case '8': if(flag==1) { if(now.minute>0) now.minute -= 1; count_sys_time=time_to_msec(now); } break; case '4': if(flag==1) { if(now.hour<23) now.hour += 1; count_sys_time=time_to_msec(now); } break; case '7': if(flag==1) { if(now.hour>0) now.hour -= 1; count_sys_time=time_to_msec(now); } break; } if(flag==0) { count_sys_time += total_sys_time - prev_total_sys_time; prev_total_sys_time = total_sys_time; } lcd_cursor(0,0); time_msec_to(&now,count_sys_time); time_print(now); } return 1; }
int main(void) { struct timespec t1, t2, t3, zero = { 0, 0 }; plan_tests(61); /* Test time_now */ t1 = time_now(); t2 = time_now(); /* Test time_sub. */ t3 = time_sub(t2, t1); ok1(t3.tv_sec > 0 || t3.tv_nsec >= 0); t3 = time_sub(t2, t2); ok1(t3.tv_sec == 0 && t3.tv_nsec == 0); t3 = time_sub(t1, t1); ok1(t3.tv_sec == 0 && t3.tv_nsec == 0); /* Test time_eq */ ok1(time_eq(t1, t1)); ok1(time_eq(t2, t2)); ok1(!time_eq(t1, t3)); ok1(!time_eq(t2, t3)); /* Make sure t2 > t1. */ t3.tv_sec = 0; t3.tv_nsec = 1; t2 = time_add(t2, t3); /* Test time_less and time_greater. */ ok1(!time_eq(t1, t2)); ok1(!time_greater(t1, t2)); ok1(time_less(t1, t2)); ok1(time_greater(t2, t1)); ok1(!time_less(t2, t1)); t3.tv_sec = 0; t3.tv_nsec = 999999999; t2 = time_add(t2, t3); ok1(!time_eq(t1, t2)); ok1(!time_greater(t1, t2)); ok1(time_less(t1, t2)); ok1(time_greater(t2, t1)); ok1(!time_less(t2, t1)); t3 = time_sub(t2, zero); ok1(time_eq(t3, t2)); t3 = time_sub(t2, t2); ok1(time_eq(t3, zero)); /* time_from_sec / time_to_sec */ t3 = time_from_sec(500); ok1(t3.tv_sec == 500); ok1(t3.tv_nsec == 0); ok1(time_to_sec(t3) == 500); /* time_from_msec / time_to_msec */ t3 = time_from_msec(500); ok1(t3.tv_sec == 0); ok1(t3.tv_nsec == 500000000); ok1(time_to_msec(t3) == 500); t3 = time_from_msec(1000); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 0); ok1(time_to_msec(t3) == 1000); t3 = time_from_msec(1500); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 500000000); ok1(time_to_msec(t3) == 1500); /* time_from_usec */ t3 = time_from_usec(500000); ok1(t3.tv_sec == 0); ok1(t3.tv_nsec == 500000000); ok1(time_to_usec(t3) == 500000); t3 = time_from_usec(1000000); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 0); ok1(time_to_usec(t3) == 1000000); t3 = time_from_usec(1500000); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 500000000); ok1(time_to_usec(t3) == 1500000); /* time_from_nsec */ t3 = time_from_nsec(500000000); ok1(t3.tv_sec == 0); ok1(t3.tv_nsec == 500000000); ok1(time_to_nsec(t3) == 500000000); t3 = time_from_nsec(1000000000); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 0); ok1(time_to_nsec(t3) == 1000000000); t3 = time_from_nsec(1500000000); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 500000000); ok1(time_to_nsec(t3) == 1500000000); /* Test wrapunder */ t3 = time_sub(time_sub(t2, time_from_msec(500)), time_from_msec(500)); ok1(t3.tv_sec == t2.tv_sec - 1); ok1(t3.tv_nsec == t2.tv_nsec); /* time_divide and time_multiply */ t1.tv_nsec = 100; t1.tv_sec = 100; t3 = time_divide(t1, 2); ok1(t3.tv_sec == 50); ok1(t3.tv_nsec == 50); t3 = time_divide(t1, 100); ok1(t3.tv_sec == 1); ok1(t3.tv_nsec == 1); t3 = time_multiply(t3, 100); ok1(time_eq(t3, t1)); t3 = time_divide(t1, 200); ok1(t3.tv_sec == 0); ok1(t3.tv_nsec == 500000000); /* Divide by huge number. */ t1.tv_sec = (1U << 31) - 1; t1.tv_nsec = 999999999; t2 = time_divide(t1, 1 << 30); /* Allow us to round either way. */ ok1((t2.tv_sec == 2 && t2.tv_nsec == 0) || (t2.tv_sec == 1 && t2.tv_nsec == 999999999)); /* Multiply by huge number. */ t1.tv_sec = 0; t1.tv_nsec = 1; t2 = time_multiply(t1, 1UL << 31); ok1(t2.tv_sec == 2); ok1(t2.tv_nsec == 147483648); return exit_status(); }