setVelocityPolarity()

描述

Set the velocity polarity object.

Relevant Objects

• Object 607E_h: Polarity

語法

int setVelocityPolarity(int polarity);

參數

• [in] polarity

The velocity polarity to be set:

回傳值

Return an error code. If the returned value is zero, it indicates a successful execution of this function.

備註

This function must be called after a successful execution of EthercatMaster::begin(). This function is non-blocking and can be called in callback functions if the related object is mapped to PDO.

範例程式碼

#include "Ethercat.h"

EthercatMaster master; 
EthercatDevice_CiA402 motor; 

void setup() { 
  master.begin(); 
  motor.attach(0, master);
  motor.setVelocityPolarity(CIA402_POLARITY_POSITIVE);
} 

void loop() { 
  // put your main code here, to run repeatedly: 
  
}