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EthercatDevice.pdoRead16()

[Ethercat Device]

Description

Read 16-bit input process data which starting from the specified offset for such EtherCAT slave device.

Syntax

uint16_t pdoRead16(uint32_t offset);

Parameters

  • [in] uint32_t offset
    The offset value of input process data for such EtherCAT slave device.

Return Value

Return the 16-bit input process data.

Comment

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

Example

#include "Ethercat.h"

EthercatMaster master;
EthercatDevice_Generic slave;

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

  master.begin();
  slave.attach(0, master);
  master.start(1000000);
}

void loop() {
  Serial.print("Value: ");
  Serial.println(slave.pdoRead16(0));
  delay(1000);
}

Please see the EtherCAT Library User Manual for more QEC EtherCAT instructions and API usage.

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