Keyestudio 4WD Bluetooth Multi-functional Car Manual page 113

if(Ultrasonic_Ranging(1) < 60)
{
stopp();
delay(100);
Set_servopulse(5);
Show_DuoJiao(5);
int L = ask_pin_L(2);
delay(300);
Set_servopulse(177);
Show_DuoJiao(177);
int R = ask_pin_R(3);
delay(300);
if(ask_pin_L(2) > ask_pin_R(3))
{
back();
delay(100);
turnL();
delay(400);
stopp();
delay(50);
Set_servopulse(DuoJiao);
Show_DuoJiao(DuoJiao);
H = Ultrasonic_Ranging(1);
delay(500);
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