o Add license headers where needed.

Cyb0rk · Sep 12, 2014 · b746313 · b746313
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diff --git a/COPYING b/COPYING
diff --git a/README.md b/README.md
@@ -4,10 +4,10 @@ Controlling RGB LED display with Raspberry Pi GPIO
 A library to control commonly available 32x32 or 16x32 RGB LED panels with the
 Raspberry Pi.
 
-Code is (c) Henner Zeller <h.zeller@acm.org> with license
-[CC BY-SA](https://creativecommons.org/licenses/by-sa/2.0/).
-So - you can do whatever you want with it, as long as you keep the credit to the
-original author.
+The LED-matrix library is (c) Henner Zeller <h.zeller@acm.org> with
+GNU General Public License Version 2.0 <http://www.gnu.org/licenses/gpl-2.0.txt>
+
+The example code is released in the public domain.
 
 Overview
 --------

diff --git a/demo-main.cc b/demo-main.cc
@@ -1,4 +1,7 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+//
+// This code is public domain
+// (but note, that the led-matrix library this depends on is GPL v2)
 
 #include "led-matrix.h"
 #include "threaded-canvas-manipulator.h"

diff --git a/include/canvas.h b/include/canvas.h
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 #ifndef RPI_CANVAS_H
 #define RPI_CANVAS_H
 #include <stdint.h>

diff --git a/include/gpio.h b/include/gpio.h
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 #ifndef RPI_GPIO_H
 #define RPI_GPIO_H
 

diff --git a/include/led-matrix.h b/include/led-matrix.h
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 // Controlling a 32x32 RGB matrix via GPIO.
 
 #ifndef RPI_RGBMATRIX_H

diff --git a/include/thread.h b/include/thread.h
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 #ifndef RPI_THREAD_H
 #define RPI_THREAD_H
 

diff --git a/include/threaded-canvas-manipulator.h b/include/threaded-canvas-manipulator.h
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 // Utility base class for continuously updating the canvas.
 #ifndef RPI_THREADED_CANVAS_MANIPULATOR_H
 #define RPI_THREADED_CANVAS_MANIPULATOR_H

diff --git a/lib/bdf-font.cc b/lib/bdf-font.cc
@@ -1,4 +1,17 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
 
 #include "graphics.h"
 

diff --git a/lib/gpio.cc b/lib/gpio.cc
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 #include "gpio.h"
 
 #define BCM2708_PERI_BASE        0x20000000

diff --git a/lib/graphics.cc b/lib/graphics.cc
@@ -1,4 +1,17 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
 
 #include "graphics.h"
 #include "utf8-internal.h"

diff --git a/lib/led-matrix.cc b/lib/led-matrix.cc
@@ -1,10 +1,17 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
-// Some experimental code.
-// (c) H. Zeller <h.zeller@acm.org>. License: do whatever you want with it :)
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
 //
-// Using GPIO to control a 32x32 rgb LED panel (typically you find them with the
-// suffix such as P4 or P5: that is the pitch in mm.
-// So "32x32 rgb led p5" should find you something on 'the internets'.
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
 
 #include "led-matrix.h"
 

diff --git a/lib/thread.cc b/lib/thread.cc
@@ -1,4 +1,18 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
+//
+// This program 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 version 2.
+//
+// This program 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 this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
+
 #include "thread.h"
 
 #include <sched.h>

diff --git a/lib/utf8-internal.h b/lib/utf8-internal.h
@@ -1,19 +1,17 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
+// Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
 //
-//  Copyright (C) 2013 Henner Zeller <h.zeller@acm.org>
+// This program 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 version 2.
 //
-//  This program 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.
+// This program 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.
 //
-//  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://gnu.org/licenses/gpl-2.0.txt>
 #ifndef RPI_GRAPHICS_UTF8_H
 #define RPI_GRAPHICS_UTF8_H
 

diff --git a/minimal-example.cc b/minimal-example.cc
@@ -2,6 +2,9 @@
 // Small example how to use the library.
 // For more examples, look at demo-main.cc
 //
+// This code is public domain
+// (but note, that the led-matrix library this depends on is GPL v2)
+
 #include "led-matrix.h"
 
 #include <unistd.h>

diff --git a/text-example.cc b/text-example.cc
@@ -1,5 +1,8 @@
 // -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 // Small example how write text.
+//
+// This code is public domain
+// (but note, that the led-matrix library this depends on is GPL v2)
 
 #include "led-matrix.h"
 #include "graphics.h"