Author: mav
Date: Wed May 16 20:30:20 2012
New Revision: 235519
URL: http://svn.freebsd.org/changeset/base/235519
Log:
Add support for -z option for reading operations. It allows to not request
current values from device, but only receive changes.
Modified:
head/usr.bin/usbhidctl/usbhid.c
head/usr.bin/usbhidctl/usbhidctl.1
Modified: head/usr.bin/usbhidctl/usbhid.c
==============================================================================
--- head/usr.bin/usbhidctl/usbhid.c Wed May 16 20:06:17 2012
(r235518)
+++ head/usr.bin/usbhidctl/usbhid.c Wed May 16 20:30:20 2012
(r235519)
@@ -182,11 +182,11 @@ usage(void)
fprintf(stderr,
"usage: %s -f device "
- "[-l] [-n] [-r] [-t tablefile] [-v] [-x] name ...\n",
+ "[-l] [-n] [-r] [-t tablefile] [-v] [-x] [-z] name ...\n",
getprogname());
fprintf(stderr,
" %s -f device "
- "[-l] [-n] [-r] [-t tablefile] [-v] [-x] -a\n",
+ "[-l] [-n] [-r] [-t tablefile] [-v] [-x] [-z] -a\n",
getprogname());
fprintf(stderr,
" %s -f device "
@@ -304,7 +304,7 @@ dumpdata(int f, report_desc_t rd, int lo
u_char *dbuf;
enum hid_kind kind;
- kind = 0;
+ kind = zflag ? 3 : 0;
rid = -1;
use_rid = !!hid_get_report_id(f);
do {
Modified: head/usr.bin/usbhidctl/usbhidctl.1
==============================================================================
--- head/usr.bin/usbhidctl/usbhidctl.1 Wed May 16 20:06:17 2012
(r235518)
+++ head/usr.bin/usbhidctl/usbhidctl.1 Wed May 16 20:30:20 2012
(r235519)
@@ -47,6 +47,7 @@
.Op Fl l
.Op Fl v
.Op Fl x
+.Op Fl z
.Fl a
.Nm
.Fl f Ar device
@@ -55,6 +56,7 @@
.Op Fl n
.Op Fl v
.Op Fl x
+.Op Fl z
.Ar item ...
.Nm
.Fl f Ar device
@@ -99,9 +101,8 @@ Only 'output' and 'feature' kinds can be
.It Fl x
Dump data in hexadecimal as well as decimal.
.It Fl z
-Reset reports to zero before processing
-.Fl w
-arguments. If not specified, current values will be requested from device.
+Reset reports to zero before processing other arguments.
+If not specified, current values will be requested from device.
.El
.Sh SYNTAX
.Nm
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