1 527 octets ajoutés
, 17 septembre 2013 à 10:33
{{Arduino-Robot-NAV}}
<h4>text()</h4>
== Description ==
Classe [[Arduino Robot-Librairie#Classe_RobotControl|RobotControl]], librairie d'[[Arduino Robot-Librairie|Arduino Robot]].
Write some text to an attached TFT.
When updating the screen, remember to erase the text before writing new text on the same place, or the new/old text will be overlapping each other.
The screen is only 128 pixels tall and 160 pixels wide. It's recommended to use small values for x and y, or text may be cropped/invisible in unpredictable ways.
== Syntaxe ==
Robot.text(toWrite, x, y, writeOrErase)
== Paramètres ==
* '''toWrite''': text/value to be written on the LCD. Can be a string, an int or a long.
* '''x''': x axis of starting position on the screen.
* '''y''': y axis of starting position on the screen.
* '''writeOrErase''': specify whether to write the text or erase the text. Use true to write and false to erase.
== Résultat ==
aucun
== Exemple ==
<nowiki>#include <ArduinoRobot.h>
void setup(){
Robot.begin();
Robot.beginTFT();//Initialize the TFT module
}
void loop(){
Robot.text("Hello World",0,0,true);
delay(2000);
Robot.text("Hello World",0,0,false);//It's necessary to erase the old text, for showing new text
Robot.text("I am a robot",0,0,true);
delay(3000);
Robot.text("I am a robot",0,0,false);
}</nowiki>
== Voir aussi ==
* [[RB-ARD-ROBOT-Func-beginTFT|beginTFT()]]
* [[RB-ARD-ROBOT-Func-drawBMP|drawBMP()]]
* [[RB-ARD-ROBOT-Func-debugPrint|debugPrint()]]
{{Arduino-Robot-TRAILER}}