用单片机实现的交通灯设计
//east go,south stop
case 0:
{
East_West_Leds();
while(second_counts>3)
East_West_7seg();
while(second_counts<=3)
East_West_Flash();
break;
}
//south go, east stop
case 1:
{
South_North_Leds();
while(second_counts>3)
South_North_7seg();
while(second_counts<=3)
South_North_Flash();
break; }