GMU:Functions and Classes (Arduino): Difference between revisions

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 ==Organizing classes in separate files==
-We can improve our program structure by putting classes in separate files.
+We can improve our program structure by putting classes in separate files:
-)
-Click on the arrow in the right corner in order to add a new file.
-Select „new Tab“.
-----BILD----
+:1.
+:Click on the arrow in the right corner in order to add a new file.
+:Select „new Tab“.
-)
+:[[File:NewTabARDU.jpg]]
-Enter a filename at the bottom of the window.
-It must end with .h !
-In our case I suggest the name motorControl.h.
-)
+:2.
-Enter the first line:
+:Enter a filename at the bottom of the window.
+:It must end with .h – In our case it could be 'motorControl.h'.
+:3.
+:The first line of your code should be:
-''
+:'#include „Arduino.h“'
-#include „Arduino.h“
-''
+:This line 'links' the file to the Arduino–specific features.
+:Now we can include the code of our class.
-This line „links“ the file to the Arduino-specific features.
+:4.
-Now we can include the code of our class.
+:Go back to your main file.
+:Now you have to 'link' the new file to your main file in order to use the features of our class.
-)
+:Include the following line in the top of your main file
-Go back to your main file.
-Now you have to „link“ the new file to your main file in order to use the features of our class.
-Include the following line in the top of your main file
-''
-#include „MotorControl.h“
-''
-and write the rest of your program as usual.
+:'#include "MotorControl.h“'
+:and write the rest of your program as usual.
 ==More details on the concept==