http://www.quwj.com/2019/01/03/scrolling-text-display-with-arduino-a-to-z-guide.html
display.display(); delay(2000); display.clearDisplay(); // draw scrolling text testscrolltext(); delay(2000); display.clearDisplay(); // text display tests display.setTextSize(1); display.setTextColor(WHITE); display.setCursor(0,0); display.println("Hello, world!"); display.setTextColor...
m.clear(); // Clears the displayfor (int i=0; i<8; i++){m.setDot(i,i,true);delay(...
For this tutorial, I will be using theMD_Parolain combination with theMD_MAX72XXArduino library. These libraries make displaying scrolling text and other animations super easy. In the first part of this article, I will cover the basics of printing text on the display. Next, we will look a...
init(displayRowPins, displayColumnPins, scrollingDirection, characterOrientation); } void loop() { render.displayText("Hello"); render.displayText(" World!"); render.displayText(" "); float scrollingSpeed = 55.5; render.displayText("slow... text!", scrollingSpeed); } Documentation Initialize the...
dmd.drawMarquee("Scrolling Text", 14, (32 * DISPLAYS_ACROSS) - 1, 0); longstart = millis(); longtimer = start; boolean ret =false; while(!ret) { if((timer + 30) < millis()) { ret = dmd.stepMarquee(-1, 0); timer = millis(); ...
Arduino LCD Text Scrolling Functions Arduino LCD library supports two functions that are used to scroll text on LCD. These are routines are: lcd.scrollDisplayLeft(); lcd.scrollDisplayRight(); As their name suggests, lcd.scrollDisplayRight(); moves the text one cursor position towards right from...
testscrolltext(); // Draw scrolling text testdrawbitmap(); // Draw a small bitmap image // Invert and restore display, pausing in-between display.invertDisplay(true); delay(1000); display.invertDisplay(false); delay(1000); testanimate(logo_bmp, LOGO_WIDTH, LOGO_HEIGHT); // Animate bit...
display(); delay(2000); display.clearDisplay(); // draw scrolling text testscrolltext(); delay(2000); display.clearDisplay(); // text display tests display.setTextSize(1); display.setTextColor(WHITE); display.setCursor(0,0); display.println("Hello, world!"); display.setTextColor(BLACK...
display.display; }voidloop{}效果:比如现在我想要在显示"hello world"之后从1%到100%循环显示。代码如下:#include<Wire.h> // Only needed for Arduino 1.5 and earlier#include"SSD1306Wire.h"// Initialize the OLED displaySSD1306Wire display(0x3c, 1, 0, GEOMETRY_128_32); ...