From b796f78b0a7d50009f0d55592c47c9f1ec312bc0 Mon Sep 17 00:00:00 2001 From: mav Date: Wed, 16 May 2012 20:30:20 +0000 Subject: Add support for -z option for reading operations. It allows to not request current values from device, but only receive changes. --- usr.bin/usbhidctl/usbhid.c | 6 +++--- usr.bin/usbhidctl/usbhidctl.1 | 7 ++++--- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/usr.bin/usbhidctl/usbhid.c b/usr.bin/usbhidctl/usbhid.c index 2a28e3e..06a79c8 100644 --- a/usr.bin/usbhidctl/usbhid.c +++ b/usr.bin/usbhidctl/usbhid.c @@ -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 loop) u_char *dbuf; enum hid_kind kind; - kind = 0; + kind = zflag ? 3 : 0; rid = -1; use_rid = !!hid_get_report_id(f); do { diff --git a/usr.bin/usbhidctl/usbhidctl.1 b/usr.bin/usbhidctl/usbhidctl.1 index 5681189..f3c5576 100644 --- a/usr.bin/usbhidctl/usbhidctl.1 +++ b/usr.bin/usbhidctl/usbhidctl.1 @@ -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 set with this option. .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 -- cgit v1.1