EthercatDevice_DmpHID.keypadClear()

[EthercatDevice_DmpHID_Generic]

Description

Clear the input data buffer of the keypad of the EtherCAT slave device.

Derived Class:

Syntax

int keypadClear();

Parameters

None.

Return Value

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

Comment

This function must be called after a successful execution of EthercatMaster::begin(). This function is non-blocking and can be called within the Cyclic Callback.

Example

#include "Ethercat.h"

EthercatMaster master;
EthercatDevice_QECR11HU9S slave;

void setup() {
  master.begin();
  slave.attach(0, master);
  slave.keypadClear();
}

void loop() {
  // ...
}

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