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; }