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目錄

EthercatDevice_DmpHID.uartSetBaud()

[EthercatDevice_DmpHID_Generic]

描述

Configure the baud rate for the specified UART port of the EtherCAT slave device.

衍生類別:

Class NameVendor IDProduct CodeUARTKeypadLCMMPG
EthercatDevice_QECR11HU1S0x00000bc30x0086d404OO
EthercatDevice_QECR11HU5S0x00000bc30x0086d403O
EthercatDevice_QECR00HU5S0x00000bc30x0086d400O
EthercatDevice_QECR11HU9S0x00000bc30x0086d402OOOO
EthercatDevice_QECR00HU9S0x00000bc30x0086d401OOOO

語法

int uartSetBaud(int dev, uint32_t baud);

參數

  • [in] int dev
    The specified UART port of the EtherCAT slave device.
    • 0 for COM1.
    • 1 for COM2.
  • [in] uint32_t baud
    The baud rate to be configured.

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 blocking and cannot be called within the Cyclic Callback.

範例

#include "Ethercat.h"

EthercatMaster master;
EthercatDevice_QECR11HU9S slave;

void setup() {
  master.begin();
  slave.attach(0, master);
  slave.uartSetBaud(0, 115200);
}

void loop() {
  // ...
}

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

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