EthercatDevice_DmpLCD.lcdSetRotation()

[EthercatDevice_DmpLCD_Generic]

描述

Set the current rotation for display of the LCD on the EtherCAT slave device. For details on rotation modes, please refer to the following figure.

衍生類別：

語法

int lcdSetRotation(uint8_t x);

參數

• [in] uint8_t x
  The rotation mode to be configured. Since only four rotation modes are supported, this function will perform bitwise operations on the input parameter x, retaining only its lowest 2 bits and clearing the remaining bits to zero.

回傳值

返回一個 錯誤代碼。如果傳回值為零，則表示該函式執行成功。

備註

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.

範例

#include "Ethercat.h"

EthercatMaster master;
EthercatDevice_QECR00UN01 slave;

void setup() {
  master.begin();
  slave.attach(0, master);
  slave.lcdInit(ECAT_LCD_ILI9341_1);
  slave.lcdSetRotation(1);
}

void loop() {
  // ...
}

Please see EthercatDevice_DmpLCD_Generic 類別 for more QEC Stepper Drivers instructions and API usage.