Keywish Hummer-Bot, Инструкция по эксплуатации

Страница: 88 / 108

85
if ( results . value == left ) / * Judgment on the received value, if the value is left,
execute the command in the following {}, here is the instruction to the left. * /
{
int val = 150 ;
analogWrite ( M1 , 0 );
analogWrite ( E1 , val ); //the speed value of motorA is val
analogWrite ( E2 , 0 );
analogWrite ( M2 , val ); //the speed value of motorB is val
delay ( 500 ); / * Rotate 500ms to the left and stop, otherwise the car will always
be spinning around. * /
analogWrite ( M1 , 0 );
analogWrite ( E1 , 0 ); //the speed value of motorA is 0
analogWrite ( M2 , 0 );
analogWrite ( E2 , 0 ); //the speed value of motorB is 0
analogWrite ( A1 , 180 );
irrecv . resume ();
}
if ( results . value == right ) / * Judgment on the received value, if the value is
right, execute the command in the following {}, here is the command to the right. * /
{
int val = 150 ;
analogWrite ( E1 , 0 );
analogWrite ( M1 , val ); //the speed value of motorA is val
analogWrite ( M2 , 0 );
analogWrite ( E2 , val ); //the speed value of motorA is val
delay ( 500 );
analogWrite ( M1 , 0 );
analogWrite ( E1 , 0 ); //the speed value of motorA is 0
analogWrite ( M2 , 0 );
analogWrite ( E2 , 0 ); //the speed value of motorB is 0
analogWrite ( A2 , 180 );
irrecv . resume ();
}
if ( results . value == back ) / * Judgment on the received value, if the value is back,
execute the command {} below, here for the back instruction. * /
{
int val = 150 ;
analogWrite ( E1 , 0 );