int APHASE = A0;
int AENBL = A1;
int BPHASE = A2;
int BENBL = A3;
int VR_PIN = A0;
unsigned long VR_VALUE = 0;
void setup(){
pinMode(APHASE,OUTPUT);
pinMode(AENBL,OUTPUT);
pinMode(BPHASE,OUTPUT);
pinMode(BENBL,OUTPUT);
digitalWrite(AENBL,HIGH);
digitalWrite(BENBL,HIGH);
}
void READ_VR(void){
//VR_VALUE = analogRead(VR_PIN);
VR_VALUE = 100;
}
void DELAY_WAIT(void){
for(int i=0;i<(VR_VALUE/10+7);i++)
delayMicroseconds(100);
}
void loop(){
READ_VR();
digitalWrite(APHASE,HIGH);
DELAY_WAIT();
digitalWrite(BPHASE,HIGH);
DELAY_WAIT();
digitalWrite(APHASE,LOW);
DELAY_WAIT();
digitalWrite(BPHASE,LOW);
DELAY_WAIT();
}