* Re: [patch] 2.5.25 no source for joydump
2002-07-06 6:14 [patch] 2.5.25 no source for joydump Keith Owens
@ 2002-07-06 8:08 ` Brad Hards
0 siblings, 0 replies; 2+ messages in thread
From: Brad Hards @ 2002-07-06 8:08 UTC (permalink / raw)
To: Keith Owens, linux-kernel; +Cc: torvalds, vojtech
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On Sat, 6 Jul 2002 16:14, Keith Owens wrote:
> There is no source for joydump. Detected by kbuild 2.5, not detected
> by the existing build system.
>
> Index: 25.1/drivers/input/joystick/Makefile
> --- 25.1/drivers/input/joystick/Makefile Sat, 06 Jul 2002 13:37:55 +1000
> kaos (linux-2.5/V/d/23_Makefile 1.3 444) +++
<snip>
Or you could add the driver. Attached.
Brad
--
http://conf.linux.org.au. 22-25Jan2003. Perth, Australia. Birds in Black.
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diff -Naur -X dontdiff linux-2.5.25-clean/drivers/input/joystick/Config.help linux-2.5.25-joydump/drivers/input/joystick/Config.help
--- linux-2.5.25-clean/drivers/input/joystick/Config.help Sat Jul 6 09:42:03 2002
+++ linux-2.5.25-joydump/drivers/input/joystick/Config.help Sat Jul 6 17:40:27 2002
@@ -221,3 +221,12 @@
The module will be called joy-amiga.o. If you want to compile it as
a module, say M here and read <file:Documentation/modules.txt>.
+CONFIG_INPUT_JOYDUMP
+ Say Y here if you want to dump data from your joystick into the system
+ log for debugging purposes. Say N if you are making a production
+ configuration or aren't sure.
+
+ This driver is also available as a module ( = code which can be
+ inserted in and removed from the running kernel whenever you want).
+ The module will be called joydump.o. If you want to compile it as
+ a module, say M here and read <file:Documentation/modules.txt>.
diff -Naur -X dontdiff linux-2.5.25-clean/drivers/input/joystick/Config.in linux-2.5.25-joydump/drivers/input/joystick/Config.in
--- linux-2.5.25-clean/drivers/input/joystick/Config.in Sat Jul 6 09:42:33 2002
+++ linux-2.5.25-joydump/drivers/input/joystick/Config.in Sat Jul 6 17:35:37 2002
@@ -31,3 +31,5 @@
if [ "$CONFIG_AMIGA" = "y" ]; then
dep_tristate ' Amiga joysticks' CONFIG_JOYSTICK_AMIJOY $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK
fi
+
+dep_tristate ' Gameport data dumper' CONFIG_INPUT_JOYDUMP $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK
diff -Naur -X dontdiff linux-2.5.25-clean/drivers/input/joystick/joydump.c linux-2.5.25-joydump/drivers/input/joystick/joydump.c
--- linux-2.5.25-clean/drivers/input/joystick/joydump.c Thu Jan 1 10:00:00 1970
+++ linux-2.5.25-joydump/drivers/input/joystick/joydump.c Sat Jul 6 17:41:32 2002
@@ -0,0 +1,152 @@
+/*
+ * $Id: joydump.c,v 1.1 2002/01/23 06:56:16 jsimmons Exp $
+ *
+ * Copyright (c) 1996-2001 Vojtech Pavlik
+ */
+
+/*
+ * This is just a very simple driver that can dump the data
+ * out of the joystick port into the syslog ...
+ */
+
+/*
+ * 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
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/module.h>
+#include <linux/gameport.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Gameport data dumper module");
+MODULE_LICENSE("GPL");
+
+#define BUF_SIZE 256
+
+struct joydump {
+ unsigned int time;
+ unsigned char data;
+};
+
+static void __devinit joydump_connect(struct gameport *gameport, struct gameport_dev *dev)
+{
+ struct joydump buf[BUF_SIZE];
+ int axes[4], buttons;
+ int i, j, t, timeout;
+ unsigned long flags;
+ unsigned char u;
+
+ printk(KERN_INFO "joydump: ,------------------- START ------------------.\n");
+ printk(KERN_INFO "joydump: | Dumping gameport%s.\n", gameport->phys);
+ printk(KERN_INFO "joydump: | Speed: %4d kHz. |\n", gameport->speed);
+
+ if (gameport_open(gameport, dev, GAMEPORT_MODE_RAW)) {
+
+ printk(KERN_INFO "joydump: | Raw mode not available - trying cooked. |\n");
+
+ if (gameport_open(gameport, dev, GAMEPORT_MODE_COOKED)) {
+
+ printk(KERN_INFO "joydump: | Cooked not available either. Failing. |\n");
+ printk(KERN_INFO "joydump: `-------------------- END -------------------'\n");
+ return;
+ }
+
+ gameport_cooked_read(gameport, axes, &buttons);
+
+ for (i = 0; i < 4; i++)
+ printk(KERN_INFO "joydump: | Axis %d: %4d. |\n", i, axes[i]);
+ printk(KERN_INFO "joydump: | Buttons %02x. |\n", buttons);
+ printk(KERN_INFO "joydump: `-------------------- END -------------------'\n");
+ }
+
+ timeout = gameport_time(gameport, 10000); /* 10 ms */
+ t = 0;
+ i = 1;
+
+ save_flags(flags);
+ cli();
+
+ u = gameport_read(gameport);
+
+ buf[0].data = u;
+ buf[0].time = t;
+
+ gameport_trigger(gameport);
+
+ while (i < BUF_SIZE && t < timeout) {
+
+ buf[i].data = gameport_read(gameport);
+
+ if (buf[i].data ^ u) {
+ u = buf[i].data;
+ buf[i].time = t;
+ i++;
+ }
+ t++;
+ }
+
+ restore_flags(flags);
+
+/*
+ * Dump data.
+ */
+
+ t = i;
+
+ printk(KERN_INFO "joydump: >------------------- DATA -------------------<\n");
+ printk(KERN_INFO "joydump: | index: %3d delta: %3d.%02d us data: ", 0, 0, 0);
+ for (j = 7; j >= 0; j--)
+ printk("%d",(buf[0].data >> j) & 1);
+ printk(" |\n");
+ for (i = 1; i < t; i++) {
+ printk(KERN_INFO "joydump: | index: %3d delta: %3d us data: ",
+ i, buf[i].time - buf[i-1].time);
+ for (j = 7; j >= 0; j--)
+ printk("%d",(buf[i].data >> j) & 1);
+ printk(" |\n");
+ }
+
+ printk(KERN_INFO "joydump: `-------------------- END -------------------'\n");
+}
+
+static void __devexit joydump_disconnect(struct gameport *gameport)
+{
+ gameport_close(gameport);
+}
+
+static struct gameport_dev joydump_dev = {
+ connect: joydump_connect,
+ disconnect: joydump_disconnect,
+};
+
+static int __init joydump_init(void)
+{
+ gameport_register_device(&joydump_dev);
+ return 0;
+}
+
+static void __exit joydump_exit(void)
+{
+ gameport_unregister_device(&joydump_dev);
+}
+
+module_init(joydump_init);
+module_exit(joydump_exit);
^ permalink raw reply [flat|nested] 2+ messages in thread