Keyestudio 4WD Bluetooth Multi-functional Car Manual page 89

{
stopp(); // clear output material
delay(100);
back(); // going backward for 0.2 second
delay(200);
}
if(Fspeedd < 40) // assuming the front distance less than 25cm
{
stopp();
delay(100); // clear output material
ask_pin_L(); // reading out the left distance
delay(delay_time); // waiting servo motor to be stable
ask_pin_R(); // reading out the right distance
delay(delay_time); // waiting servo motor to be stable
if(Lspeedd > Rspeedd) //assuming left distance more than right distance
{
directionn = Lgo; //turning left
}
if(Lspeedd <= Rspeedd) //assuming left distance less than or equal to right distance
{
directionn = Rgo; //turning right
}
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