EthercatDevice_DmpLCD.lcdFillScreen()

[EthercatDevice_DmpLCD_Generic]

Description

Fill the entire LCD display with a given color on the EtherCAT slave device.

Derived Class:

Syntax

int lcdFillScreen(uint16_t color);

Parameters

• [in] uint16_t color
  The color of the pixel to be drawn. It is a 16-bit unsigned integer that encodes the color information using the RGB565 format.

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_QECR00UN01 slave;

void CyclicCallback() {
  slave.update();
}

void setup() {
  master.begin();
  slave.attach(0, master);
  slave.lcdInit(ECAT_LCD_ILI9341_1);
  master.attachCyclicCallback(CyclicCallback);
  master.start();

  slave.lcdFillScreen(0xFFE0);
}

void loop() {
  // ...
}

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