Seeed Technology Grove I2C Motor Driver, Руководство пользователя

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The connection between 24BYJ48 Stepper Motor and I2C Motor Driver is shown as blow:
Download the Grove-I2C motor driver V1.3 demo code , and open the StepperControlMode2.ino :
#include <Wire.h>
#define MotorSpeedSet 0x82
#define PWMFrequenceSet 0x84
#define DirectionSet 0xaa
#define MotorSetA 0xa1
#define MotorSetB 0xa5
#define Nothing 0x01
#define EnableStepper 0x1a
#define UnenableStepper 0x1b
#define Stepernu 0x1c
#define I2CMotorDriverAdd 0x0f // Set the address of the I2CMotorDriver
// set the steps you want, if 255, the stepper will rotate continuously;
void SteperStepset ( unsigned char stepnu )
{
Wire . beginTransmission ( I2CMotorDriverAdd ); // transmit to device I2CMotorDriverAdd
Wire . write ( Stepernu ); // Send the stepernu command
Wire . write ( stepnu ); // send the steps
Wire . write ( Nothing ); // send nothing
Wire . endTransmission (); // stop transmitting
}
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void stepperrun ()
{
Serial . println ( "sent command to + direction, very fast" );
SteperStepset ( 255 );
StepperMotorEnable ( 1 , 1 ); // ennable the i2c motor driver a stepper.
delay ( 5000 );
Serial . println ( "sent command to - direction, slow" );
SteperStepset ( 255 );
StepperMotorEnable ( 0 , 20 );