[license] - make GPL v3+ more explicit

pb_parse/src/pb_parport-output.c

@@ -1,22 +1,25 @@
+/* Output data to the parallel port(s), directly (i.e. bit-banging mode) without any form of handshaking.
+ * Recent Linuxes (> 2.4) use ioctl, described at:  http://people.redhat.com/twaugh/parport/html/x623.html
+ * which is much better than the old way using ioperm() and outb(). Also, this code needn't be run as root.
+ * Note that only physical "legacy" parallel ports will necessarily work this way; USB parport adapters usually won't:
+ * it depends on the specific chipset, but even those that support bit-banging will be seriously limited in speed.
+ * See also: doc/parport-output.txt  */
+
+/* Copyright (C) Richard Neill 2011, <pulseblaster at REMOVE.ME.richardneill.org>. This program is Free Software. You can
+ * redistribute 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. There is NO WARRANTY, neither express nor implied.
+ * For the details, please see: http://www.gnu.org/licenses/gpl.html  */
+
 /*
-Output data to the parallel port(s), directly (i.e. bit-banging mode) without any form of handshaking.
-Recent linuxes (> 2.4) use ioctl, described at:  http://people.redhat.com/twaugh/parport/html/x623.html
-which is much better than the old way using ioperm() and outb(). Also, this code needn't be run as root.
-Note that only physical "legacy" parallel ports will necessarily work this way; USB parport adapters usually won't:
-it depends on the specific chipset, but even those that support bit-banging will be seriously limited in speed.
-See also: doc/parport-output.txt
-Copyright Richard Neill, 2011. This is Free Software, licensed under the GNU GPL version 3+.
-
-TODO: Performance measured at 400k writes/sec with one physical parport. If more ports are wanted, this could
-be improved by triggering the 3 PPWDATA ioctls in parallel (how?). Might also want to use the Strobe lines somehow
-to improve sync across all ports.
-
-For a pretty display, slowed down for human-readable speed.
- 1. Have /dev/parport0
- 2. turn on DEBUG below.
- 3. gcc -Wall -Wextra -Werror  -o pb_parport-output pb_parport-output.c
- 4. In one shell:  mkfifo myfifo; { for ((i=0;i<1000;i++)); do echo  $i; done ;} > myfifo
- 5. In another shell:  ./pb_parport-output myfifo
+ * TODO: Performance measured at 400k writes/sec with one physical parport. If more ports are wanted, this could be improved by 
+ * triggering the 3 PPWDATA ioctls in parallel (how?). Might also want to use the Strobe lines somehow to improve sync across all ports.
+ *
+ *  For a pretty display, slowed down for human-readable speed.
+ *   1. Have /dev/parport0
+ *   2. turn on DEBUG below.
+ *   3. gcc -Wall -Wextra -Werror  -o pb_parport-output pb_parport-output.c
+ *   4. In one shell:  mkfifo myfifo; { for ((i=0;i<1000;i++)); do echo  $i; done ;} > myfifo
+ *   5. In another shell:  ./pb_parport-output myfifo
 */
 
 #include <stdio.h>

pb_parse/src/pb_parse.php

@@ -1,14 +1,16 @@
 #!/usr/bin/php -ddisplay_errors=E_ALL
 <?
 
-/* This parser converts a pulseblaster command file to a series of VLIW opcodes.		*
+/* This parser converts a PulseBlaster command file to a series of VLIW opcodes.		*
  * The input .pbsrc file is written in a flexible, human-readable way.				*
  * The output .vliw file is ready to be used by pb_asm/pb_prog.					*
- * A pulseblaster is a digital timing card, made by www.spincore.com				*
- * See also $USAGE below. 		 							*
- * Copright by Richard Neill <pulseblaster at richardneill.org> 2004-2013.			*
- * Download from http://www.richardneill.org/source   Feedback/bug reports very welcome.	*
- * This is Free Software, released under GNU GPL v3 or later: http://gnu.org/copyleft/gpl.html 	*/
+ * A PulseBlaster is a digital timing card, manufactured by Spincore, www.spincore.com 		*
+ * Download from http://www.richardneill.org/source   Feedback/bug reports very welcome.	*/
+
+/* Copyright (C) Richard Neill 2014-2013, <pulseblaster at REMOVE.ME.richardneill.org>. This program is Free Software. You can
+ * redistribute 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. There is NO WARRANTY, neither express nor implied.
+ * For the details, please see: http://www.gnu.org/licenses/gpl.html  */
 
 $VERSION="2.85";
 $RELEASE_DATE="2013-09-17";

pb_utils/Makefile

@@ -81,6 +81,7 @@ clean:
 	rm -f src/pb_start
 	rm -f src/pb_stop
 	rm -f src/pb_arm 
+	rm -f src/pb_stop-arm 
 	rm -f src/pb_cont
 	rm -f src/pb_init
 	rm -f src/pb_zero

pb_utils/src/pb_arm.c

@@ -1,5 +1,6 @@
 /* This is pb_arm.c  It arms the already-programmed pulseblaster. *
- *  Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c 
+ * This is Free Software, released under the GNU GPL v3+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_asm.c

@@ -1,5 +1,7 @@
 /* This is pb_asm.c  It is similar to pb_prog, but outputs a .bin file, rather than writing to the PulseBlaster hardware. Special case of pb_prog.c
- * Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_check.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 #Check for whether PulseBlaster PCI card is physically present.
+#This is Free Software, released under the GNU GPL, version 3 or later.
 
 #We have an SP1 board.
 SP1_ID=0x5920

pb_utils/src/pb_cont.c

@@ -1,5 +1,7 @@
 /* This is pb_cont.c  It continues the already-running pulseblaster. during a WAIT *
- *  Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c 
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_freq_gen.sh

@@ -1,6 +1,11 @@
 #!/bin/bash
 #This loads the PulseBlaster with a simple program to output a specified frequency on a particular BIT or BITS.
 
+#Copyright (C) Richard Neill 201q, <pulseblaster at REMOVE.ME.richardneill.org>. This program is Free Software. You can
+#redistribute 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. There is NO WARRANTY, neither express nor implied.
+#For the details, please see: http://www.gnu.org/licenses/gpl.html
+
 TICK_NS=10			#Number of ns per pulseblaster tick (varies for pulseblaster model).
 PB_MIN_TICKS=9			#Pulseblaster minimum instruction length.
 PB_INIT=pb_init			#Pulseblaster initialisation program

pb_utils/src/pb_functions.c

@@ -3,7 +3,8 @@
  * This userspace version pairs with the Linux 2.6 kernel driver, which has /sys/class/pulseblaster.
  * [It differs from the more complex earlier version which used the 2.4 kernel driver, and had to 'bit-bang' the interface]
  * Most functions here will exit with an error-code, rather than return, since any error here is fatal.
-*/
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include <stdio.h>
 #include <sys/stat.h>

pb_utils/src/pb_identify_output.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-#Copyright Richard Neill, 2011. Free software, licensed	under GNU GPL version 3	or later.
+#Copyright (C) 2012 Richard Neill <pulseblaster at REMOVE.ME.richardneill.org>. This is Free Software, released under the GNU GPL v3+
 
 #Quick test script to make the pulseblaster flash a specific outputs at 2Hz.
 #Useful to identify which wire connects to what.

pb_utils/src/pb_init.c

@@ -2,7 +2,9 @@
  * Very old ISA models used to support explicit setting of the Flags output, but this feature isn't present on PCI PulseBlasters
  * Programming a PB doesn't change the output states, so it's OK to pb_init() and then pb_prog().
  * pb_zero is a special case of this, so it #define's pb_zero, then includes this file.
- * Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c 
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_manual.sh

@@ -1,6 +1,11 @@
 #!/bin/bash
 #Manual control of the PulseBlaster from the terminal.
-#Copyright 2013 Richard Neill <pulseblaster at richardneill dot org>. This is Free Software, Licensed under the GNU GPL v3+.
+
+#Copyright (C) Richard Neill 2013, <pulseblaster at REMOVE.ME.richardneill.org>. This program is Free Software. You can
+#redistribute 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. There is NO WARRANTY, neither express nor implied.
+#For the details, please see: http://www.gnu.org/licenses/gpl.html
+
 #Todo: once we are sure we no longer need to support Bash version 3, use "read -i initial_text" for the prompt, and use ${x,,} and ${x^^} instead of lots of 'tr'
 
 #Configuration.

pb_utils/src/pb_print_config.c

@@ -1,5 +1,7 @@
 /* This is pb_start.c  It starts the pulseblaster. *
- *  Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c 
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_prog.c

@@ -2,7 +2,9 @@
  * Parse it and then program the device. If the Program file is a .bin file, it will just write it to the device.
  * If saving (rather than programming) the .bin file is desired, use pb_asm (which is a special case of this file)
  * Invoke it as pb_prog FILENAME.vliw   or pb_prog FILENAME.bin.
- * Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c 
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_serial_trigger.c

@@ -1,8 +1,13 @@
 /* Serial port remote trigger for pulseblaster: Use the serial port DTR line to trigger the PB's hardware trigger input.
  * This is better than the software trigger if there is a gate (D-type) in the signal path way, as it allows for synchronisation 
- * Copyright Richard Neill, 2012; This is Free Software, licensed under the GNU GPL v3+.  
+ *
+ * Copyright (C) Richard Neill 2012, <pulseblaster at REMOVE.ME.richardneill.org>. This program is Free Software. You can
+ * redistribute 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. There is NO WARRANTY, neither express nor implied.
+ * For the details, please see: http://www.gnu.org/licenses/gpl.html
+ *
  * This is inspired by the "sled" serial led program by Guido Socher which is itself GPL.
- * For hardware circuit, see the help text.
+ * For the hardware circuit, see the help text.
  */
 
 #include <stdio.h>

pb_utils/src/pb_serial_trigger_check.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 #Check for whether the PB serial trigger adapter is physically present, as expected.
 #This is a trivial wrapper around pb_serial_trigger, used for consistency with pb_check etc.
+#This is Free Software, released under the GNU GPL, version 3 or later.
 
 CMD="pb_serial_trigger -c"
 

pb_utils/src/pb_start.c

@@ -1,5 +1,7 @@
 /* This is pb_start.c  It starts the pulseblaster. *
- *  Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_stop-arm.c

@@ -1,6 +1,8 @@
-/*  This is pb_stop-arm.c  It stops the pulseblaster and re-arms it to restart
- *  It's exactly the same as pb_stop;pb_arm,  indeed, it's the same as just doing pb_arm (which implicitly stops the PB first). Pure syntactic sugar ;-)
- *  Most of the important, shared stuff is in pb_functions.c */
+/* This is pb_stop-arm.c  It stops the pulseblaster and re-arms it to restart
+ * It's exactly the same as pb_stop;pb_arm,  indeed, it's the same as just doing pb_arm (which implicitly stops the PB first). Pure syntactic sugar ;-)
+ * Most of the important, shared stuff is in pb_functions.c
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_stop.c

@@ -1,5 +1,7 @@
-/*  This is pb_stop.c  It stops the pulseblaster (and doesn't arm it to restart).
- *    Most of the important, shared stuff is in pb_functions.c */
+/* This is pb_stop.c  It stops the pulseblaster (and doesn't arm it to restart).
+ * Most of the important, shared stuff is in pb_functions.c
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_vliw.c

@@ -1,5 +1,7 @@
 /* This is pb_vliw.c  It prints a short example VLIW program, with comments
- * Most of the important, shared stuff is in pb_functions.c */
+ * Most of the important, shared stuff is in pb_functions.c
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #include "pb_functions.c"
 

pb_utils/src/pb_zero.c

@@ -1,6 +1,7 @@
-
 /* This is pb_zero.c  It initialises the PulseBlaster outputs to all zeros. Special case of pb_init.c
-   This is useful when resetting the entire circuit, since it avoids accidentally powering the Device Under Test. */
+ * This is useful when resetting the entire circuit, since it avoids accidentally powering the Device Under Test.
+ * This is Free Software, released under the GNU GPL, version 3 or later.
+ */
 
 #define  pb_zero 1