This module implements an interface for the Stepper 2 Click. More...

#include <stdint.h>

Macros
#define	A4988_PORT PORTD

#define	A4988_STEPS_REV 200L

#define	A4988_ST_PIN_bp PIN0_bp

#define	A4988_ST_PIN_bm PIN0_bm

#define	A4988_DIR_PIN_bp PIN1_bp

#define	A4988_DIR_PIN_bm PIN1_bm

#define	A4988_SL_PIN_bp PIN2_bp

#define	A4988_SL_PIN_bm PIN2_bm

#define	A4988_RST_PIN_bp PIN3_bp

#define	A4988_RST_PIN_bm PIN3_bm

#define	A4988_EN_PIN_bp PIN4_bp

#define	A4988_EN_PIN_bm PIN4_bm

#define	A4988_PINS_gp PIN0_bp

#define	A4988_PINS_gm (PIN0_bm \| PIN1_bm \| PIN2_bm \| PIN3_bm \| PIN4_bm)

Functions
void	a4988_init (void)
	Initializes the stepper motor module. More...

void	a4988_reset (void)
	Resets the stepper motor module. More...

void	a4988_on (void)
	Switches the motor on. More...

void	a4988_off (void)
	Switches the motor off. More...

void	a4988_left (void)
	Rotating direction is left. More...

void	a4988_right (void)
	Rotating direction is right. More...

void	a4988_step (void)
	Advances one step. More...

Detailed Description

This module implements an interface for the Stepper 2 Click.

The Stepper 2 Click is based on an Allegro A4988 stepper motor driver.

Author: Wolfgang Neff

Version: 2.0

Date: 2018-06-02

History: Created: 2017-08-06
Modified: 2018-06-02

Macro Definition Documentation

◆ A4988_DIR_PIN_bm

#define A4988_DIR_PIN_bm PIN1_bm

◆ A4988_DIR_PIN_bp

#define A4988_DIR_PIN_bp PIN1_bp

◆ A4988_EN_PIN_bm

#define A4988_EN_PIN_bm PIN4_bm

◆ A4988_EN_PIN_bp

#define A4988_EN_PIN_bp PIN4_bp

◆ A4988_PINS_gm

#define A4988_PINS_gm (PIN0_bm | PIN1_bm | PIN2_bm | PIN3_bm | PIN4_bm)

◆ A4988_PINS_gp

#define A4988_PINS_gp PIN0_bp

◆ A4988_PORT

#define A4988_PORT PORTD

◆ A4988_RST_PIN_bm

#define A4988_RST_PIN_bm PIN3_bm

◆ A4988_RST_PIN_bp

#define A4988_RST_PIN_bp PIN3_bp

◆ A4988_SL_PIN_bm

#define A4988_SL_PIN_bm PIN2_bm

◆ A4988_SL_PIN_bp

#define A4988_SL_PIN_bp PIN2_bp

◆ A4988_ST_PIN_bm

#define A4988_ST_PIN_bm PIN0_bm

◆ A4988_ST_PIN_bp

#define A4988_ST_PIN_bp PIN0_bp

◆ A4988_STEPS_REV

#define A4988_STEPS_REV 200L

Function Documentation

◆ a4988_init()

void a4988_init ( void )

Initializes the stepper motor module.

◆ a4988_left()

void a4988_left ( void )

Rotating direction is left.

◆ a4988_off()

void a4988_off ( void )

Switches the motor off.

◆ a4988_on()

void a4988_on ( void )

Switches the motor on.

◆ a4988_reset()

void a4988_reset ( void )

Resets the stepper motor module.

◆ a4988_right()

void a4988_right ( void )

Rotating direction is right.

◆ a4988_step()

void a4988_step ( void )

Advances one step.

Macros

Functions