- Код: Выделить всё
/*
L298N H-Bridge driving DC motor on Arduino
*/
int ENA = 10; // MCU PWM Pin 10 to ENA on L298n Board
int IN1 = 9; // MCU Digital Pin 9 to IN1 on L298n Board
int IN2 = 8; // MCU Digital Pin 8 to IN2 on L298n Board
int ENB = 5; // MCU PWM Pin 5 to ENB on L298n Board
int IN3 = 7; // MCU Digital pin 7 to IN3 on L298n Board
int IN4 = 6; // MCU Digital pin 6 to IN4 on L298n Board
void setup()
{
pinMode(ENA, OUTPUT); //Set all the L298n Pin to output
pinMode(ENB, OUTPUT);
pinMode(IN1, OUTPUT);
pinMode(IN2, OUTPUT);
pinMode(IN3, OUTPUT);
pinMode(IN4, OUTPUT);
}
void DRIVEONE()
{
// Run the motors on both direction at fixed speed
digitalWrite(IN1, HIGH); // Turn HIGH motor A
digitalWrite(IN2, LOW);
analogWrite(ENA, 200); // TO set the turning speed to 200 out of possible range 0 to 255
digitalWrite(IN3, HIGH); // turn HIGH motor B
digitalWrite(IN4, LOW); // Установить скорость поворота до 200 из возможного диапазона от 0 до 255
analogWrite(ENB, 200);
delay(2000); // Delay to 2 seconds
// Изменение направления вращения двигателя
digitalWrite(IN1, LOW);
digitalWrite(IN2, HIGH);
digitalWrite(IN3, LOW);
digitalWrite(IN4, HIGH);
delay(2000); // Delay to 2 seconds
digitalWrite(IN1, LOW); // Turn the motor off
digitalWrite(IN2, LOW); // Turn the motor off
digitalWrite(IN3, LOW); // Turn the motor off
digitalWrite(IN4, LOW); // Turn the motor off
}
void DRIVETWO()
{
/*
These function will turn the motors on the possible speeds, the maximum speed turns is determined
by the motor specs and the operating voltage. The PWM(Pulse with modulation values will sent
by analogWrite() function to drive the maxim speed.
*/
digitalWrite(IN1, LOW);
digitalWrite(IN2, HIGH);
digitalWrite(IN3, LOW);
digitalWrite(IN4, HIGH);
for (int x = 0; x < 256; x++) // Motor will accelerate from 0 to maximum speed
{
analogWrite(ENA, x);
analogWrite(ENB, x);
delay(20);
}
for (int y = 255; y >= 0; --y) // Motor will decelerate from maximum speed to 0
{
analogWrite(ENA, y);
analogWrite(ENB, y);
delay(20);
}
digitalWrite(IN1, LOW); // Tun Off All the Motors
digitalWrite(IN2, LOW);
digitalWrite(IN3, LOW);
digitalWrite(IN4, LOW);
}
void loop()
{
DRIVEONE();
delay(1000);
DRIVETWO();
delay(1000);
}