MikroElektronika PIC Microcontrollers PIC18 User Manual download pdf (Page 49)

Robotics experiment with PIC microcontroller l 49

/********** Go Backward ************/

void Backward(char speed)

{

Motor_Init();

Change_Duty(speed);

Motor_A_BWD();

Motor_B_BWD();

}

/************************************/

/********** Spin Left *************/

void S_Right(char speed)

{

Motor_Init();

Change_Duty(speed);

Motor_A_FWD();

Motor_B_BWD();

}

/************************************/

/********** Spin Right ************/

void S_Left(char speed)

{

Motor_Init();

Change_Duty(speed);

Motor_A_BWD();

Motor_B_FWD();

}

/************************************/

/********** Stop Motor ************/

void Motor_Stop()

{

Motor_Init();

Change_Duty(0);

Motor_A_Off();

Motor_B_Off();

}

/************************************/

Listing 4-1 : The source code of motor.h library file for driving the DC motor

(final)

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MikroElektronika PIC Microcontrollers PIC18 User Manual Page 49