Added comment heads

Author: Tobias Libera

GRBL_HBridge/Config.h

@@ -1,3 +1,23 @@
+/*
+  Config.h - Arduino header file
+  Part of GRBL_HBridge
+  https://github.com/TobiasLibera/GRBL_HBridge
+
+  Copyright (c) 2024 Tobias Libera
+
+  GRBL_HBridge is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  GRBL_HBridge is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #ifndef GRBL_HBRIDGE_CONFIG_H
   #define GRBL_HBRIDGE_CONFIG_H
@@ -93,9 +113,12 @@
 /*
   ATTENTION:
   I recommend to only edit the following values
-  if you studied the code and you know, what
-  your changes afflect.
+  if you studied the code and you are aware of
+  what your modifications afflect.
+*/
 
+
+/*
   PWM_DETERMINE_FREQ [Hz]
   This value controls how often per second a new
   PWM input value is given to the PWM output handler.
@@ -142,7 +165,7 @@
 
 
 /*
-  modify_pwm_output()
+  modify_pwm_output() [void Function(void)]
   You can use this function to modify the PWM Output Pin.
   For example for manipulation of Port Registers to
   adjust the PWM signal.

GRBL_HBridge/GRBL_HBridge.h

@@ -1,3 +1,23 @@
+/*
+  GRBL_HBridge.h - Arduino header file
+  Part of GRBL_HBridge
+  https://github.com/TobiasLibera/GRBL_HBridge
+
+  Copyright (c) 2024 Tobias Libera
+
+  GRBL_HBridge is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  GRBL_HBridge is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #ifndef GRBL_HBRIDGE_H
   #define GRBL_HBRIDGE_H

GRBL_HBridge/GRBL_HBridge.ino

@@ -1,3 +1,23 @@
+/*
+  GRBL_HBridge.ino - Arduino sketch file
+  Part of GRBL_HBridge
+  https://github.com/TobiasLibera/GRBL_HBridge
+
+  Copyright (c) 2024 Tobias Libera
+
+  GRBL_HBridge is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  GRBL_HBridge is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include  "GRBL_HBridge.h"
 

LICENSE

@@ -1,3 +1,28 @@
+------------------------------------------------------------------------------
+COPYRIGHT NOTICE FOR GRBL_HBRIDGE:
+------------------------------------------------------------------------------
+
+GRBL_HBridge - HBridge adaption for GRBL CNC controller
+
+Copyright (c) 2024 Tobias Libera
+
+GRBL_HBridge is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GRBL_HBridge is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
+
+------------------------------------------------------------------------------
+GNU GPLv3 TERMS AND CONDITIONS REPRODUCED HERE FOR CLARITY:
+------------------------------------------------------------------------------
+
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007