EthercatDevice_DmpHID.lcmWidth()

[EthercatDevice_DmpHID_Generic]

描述

Get the width of the LCM on the EtherCAT slave device.

衍生類別：

語法

int lcmWidth();

參數

無

回傳值

Return the width of the LCM. If the return value is smaller than 0, it means an 錯誤代碼.

備註

This function must be called after a successful execution of EthercatMaster::begin(). This function is blocking and cannot be called within the Cyclic Callback.

範例

#include "Ethercat.h"

EthercatMaster master;
EthercatDevice_QECR11HU9S slave;

void setup() {
  Serial.begin(115200);

  master.begin();
  slave.attach(0, master);
  Serial.print("LCM Width: ");
  Serial.println(slave.lcmWidth());
}

void loop() {
  // ...
}

Please see EthercatDevice_DmpHID_Generic 類別 for more QEC HID slave instructions and API usage.