Once again I apologize.
I need the pins to turn HIGH and LOW one by one in a given sequence. This is necessary to open transistors in a certain sequence. I set this sequence into the void loop and used the delay. For control, I added pin13 with LED in one line. But LED burns constantly, regardless of the delay value. I don't understand what is the problem !
int U ;
int timeout;
void setup() {
Serial.begin(9600);
pinMode(3, OUTPUT);pinMode(5, OUTPUT); pinMode(6, OUTPUT);pinMode(9, OUTPUT); pinMode(10, OUTPUT);pinMode(11, OUTPUT);
pinMode(0, INPUT_PULLUP); // hallA - pin D0 - int 2
pinMode(1, INPUT_PULLUP); // hallB - pin D1 - int 3
pinMode(2, INPUT_PULLUP); // hallC- pin D2 - int 1
digitalWrite(3, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(9, LOW); digitalWrite(10, LOW); digitalWrite(11, LOW);
}
void loop() {
U = analogRead(A0);// read the potentiometer that adjust PWM
U = constrain(U,10,1023) ;
timeout = (1*10000/U+100);
Serial.print("U= "); Serial.print(U); Serial.print(" ");
Serial.print("timeout= "); Serial.print(timeout); Serial.println(" ");
// A-, B+
digitalWrite(9, HIGH); // (A-)=pin9, transistor М4
digitalWrite(10, HIGH); // (B+)=pin10, transistor М5
digitalWrite(13, HIGH); // to control frequency
delay (timeout);
digitalWrite(9, LOW); digitalWrite(10, LOW);
delay (timeout);
// B+, C-
digitalWrite(10, HIGH); // (B+)=pin10, transistor М5
digitalWrite(11, HIGH); // (C-)=pin11, transistor М6
delay (timeout);
digitalWrite(10, LOW); digitalWrite(11, LOW);
delay (timeout);
// A+, C-
digitalWrite(3, HIGH); // (A+)=pin3, transistor М1
digitalWrite(11, HIGH); // (C-)=pin11, transistor М6
delay (timeout);
digitalWrite(3, LOW); digitalWrite(11, LOW);
delay (timeout);
// A+, B-
digitalWrite(3, HIGH); // (A+)=pin3, transistor М1
digitalWrite(5, HIGH); // (B-)=pin5, transistor М2
delay (timeout);
digitalWrite(3, LOW); digitalWrite(5, LOW);
delay (timeout);
// C+, B-
digitalWrite(6, HIGH); // (C+)=pin6, transistor М3
digitalWrite(5, HIGH); // (B-)=pin5, transistor М2
delay (timeout);
digitalWrite(6, LOW); digitalWrite(5, LOW);
delay (timeout);
// A-, C+
digitalWrite(9, HIGH); // (A-)=pin9, transistor М4
digitalWrite(6, HIGH); // (C+)= pin6, transistor М3
delay (timeout);
digitalWrite(9, LOW); digitalWrite(6, LOW);
delay (timeout);
}
