add GPL disclaimer to all C files that I wrote

git-svn-id: https://svn.openpcd.org:2342/trunk@195 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

11 files changed, 199 insertions, 10 deletions

diff --git a/firmware/src/picc/adc.c b/firmware/src/picc/adc.c
index 31b3469..c78f89d 100644
--- a/firmware/src/picc/adc.c
+++ b/firmware/src/picc/adc.c
@@ -1,6 +1,20 @@
-/* AT91SAM7 ADC controller routines for OpenPCD / OpenPICC
+/* AT91SAM7 ADC controller routines for OpenPICC
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
  *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
  */
 
 #include <errno.h>
diff --git a/firmware/src/picc/decoder.c b/firmware/src/picc/decoder.c
index 9f9191a..ab77250 100644
--- a/firmware/src/picc/decoder.c
+++ b/firmware/src/picc/decoder.c
@@ -1,7 +1,24 @@
-/* Decoder Core for OpenPCD / OpenPICC
+/* Decoder Core for OpenPICC
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
  */
 
+
+
 #include <errno.h>
 #include <sys/types.h>
 #include <picc/decoder.h>
diff --git a/firmware/src/picc/decoder_miller.c b/firmware/src/picc/decoder_miller.c
index 1394a17..cc62672 100644
--- a/firmware/src/picc/decoder_miller.c
+++ b/firmware/src/picc/decoder_miller.c
@@ -1,7 +1,24 @@
 /* 
- * ISO14443A modified Miller decoder
+ * ISO14443A modified Miller decoder for OpenPICC
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
  *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+/*
  * 		LSB First	LSB 	hex
  * Sequence X	0010		0100	0x4
  * Sequence Y	0000		0000	0x0
diff --git a/firmware/src/picc/decoder_nrzl.c b/firmware/src/picc/decoder_nrzl.c
index a1b79aa..136a9c8 100644
--- a/firmware/src/picc/decoder_nrzl.c
+++ b/firmware/src/picc/decoder_nrzl.c
@@ -1,6 +1,23 @@
-/* ISO 14443 B Rx (PCD->PICC) implementation
+/* NRZ-L decoder implementation for OpenPICC
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
  *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+/*
  * speed(kbps)	106	212	424	848
  * etu		128/fc	64/fc	32/fc	16/fc
  * etu(usec)	9.4	4.7	2.35	1.18
diff --git a/firmware/src/picc/iso14443a_manchester.c b/firmware/src/picc/iso14443a_manchester.c
index aca832c..f9eba1e 100644
--- a/firmware/src/picc/iso14443a_manchester.c
+++ b/firmware/src/picc/iso14443a_manchester.c
@@ -1,7 +1,24 @@
-/* 
- * ISO14443A Manchester encoder
+/* ISO14443A Manchester encoder for OpenPICC
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
  *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
+/*
  * Definitions for 106kBps, at sampling clock 1695kHz
  *
  * 		bit sample pattern for one bit cycle
diff --git a/firmware/src/picc/load_modulation.c b/firmware/src/picc/load_modulation.c
index 65c59d1..576bc74 100644
--- a/firmware/src/picc/load_modulation.c
+++ b/firmware/src/picc/load_modulation.c
@@ -1,3 +1,23 @@
+/* AT91SAM7 PWM routines for OpenPICC
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
 #include <sys/types.h>
 #include <lib_AT91SAM7.h>
 
diff --git a/firmware/src/picc/main_openpicc.c b/firmware/src/picc/main_openpicc.c
index 312194b..c8d2fd0 100644
--- a/firmware/src/picc/main_openpicc.c
+++ b/firmware/src/picc/main_openpicc.c
@@ -1,3 +1,23 @@
+/* OpenPICC Main Program 
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
 #include <errno.h>
 #include <include/lib_AT91SAM7.h>
 #include <include/openpcd.h>
diff --git a/firmware/src/picc/pll.c b/firmware/src/picc/pll.c
index bed08ef..f98d171 100644
--- a/firmware/src/picc/pll.c
+++ b/firmware/src/picc/pll.c
@@ -1,3 +1,22 @@
+/* PLL routines for OpenPICC
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
 
 #include <sys/types.h>
 #include <lib_AT91SAM7.h>
diff --git a/firmware/src/picc/poti.c b/firmware/src/picc/poti.c
index 2cc8e5c..4c94994 100644
--- a/firmware/src/picc/poti.c
+++ b/firmware/src/picc/poti.c
@@ -1,7 +1,24 @@
 /* SPI Potentiometer AD 7367 Driver for OpenPICC
- * (C) by Harald Welte <hwelte@hmw-consulting.de>
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
  */
 
+
+
 #include <sys/types.h>
 #include <lib_AT91SAM7.h>
 #include "../openpcd.h"
diff --git a/firmware/src/picc/ssc_picc.c b/firmware/src/picc/ssc_picc.c
index fac2c62..ea48de5 100644
--- a/firmware/src/picc/ssc_picc.c
+++ b/firmware/src/picc/ssc_picc.c
@@ -1,6 +1,20 @@
-/* AT91SAM7 SSC controller routines for OpenPCD
+/* AT91SAM7 SSC controller routines for OpenPICC
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
  *
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
  * We use SSC for both TX and RX side.
  *
  * RX side is interconnected with demodulated carrier 
diff --git a/firmware/src/picc/tc_fdt.c b/firmware/src/picc/tc_fdt.c
index 041001d..b5e6a27 100644
--- a/firmware/src/picc/tc_fdt.c
+++ b/firmware/src/picc/tc_fdt.c
@@ -1,7 +1,24 @@
-/* OpenPC TC (Timer / Clock) support code
+/* OpenPICC TC (Timer / Clock) support code
  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
  *
- * PICC Simulator Side:
+ *  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 2 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
+/* PICC Simulator Side:
  * In order to support responding to synchronous frames (REQA/WUPA/ANTICOL),
  * we need a second Timer/Counter (TC2).  This unit is reset by an external
  * event (rising edge of modulation pause PCD->PICC) connected to TIOB2, and