diff options
author | Mike Pechkin <mpech@cvs.openbsd.org> | 2002-05-01 08:03:31 +0000 |
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committer | Mike Pechkin <mpech@cvs.openbsd.org> | 2002-05-01 08:03:31 +0000 |
commit | 41434dbdbf3099a023505b5b3915bf4d9b778ee1 (patch) | |
tree | 1ca936fb3301ad4347fcc3a38fd2c83e87a15817 /lib/libusbhid/usbhid.3 | |
parent | 04e9f1abe6384e852ca0207d882814dab9237dd4 (diff) |
o) start new sentence on a new line;
o) always close .Bl tags;
o) fix usage of .Xr;
millert@ ok
Diffstat (limited to 'lib/libusbhid/usbhid.3')
-rw-r--r-- | lib/libusbhid/usbhid.3 | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/lib/libusbhid/usbhid.3 b/lib/libusbhid/usbhid.3 index fbfc61077bb..066d3a8da34 100644 --- a/lib/libusbhid/usbhid.3 +++ b/lib/libusbhid/usbhid.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: usbhid.3,v 1.2 2002/04/30 16:31:42 mpech Exp $ +.\" $OpenBSD: usbhid.3,v 1.3 2002/05/01 08:03:30 mpech Exp $ .\" $NetBSD: usb.3,v 1.14 2001/04/09 12:09:49 wiz Exp $ .\" .\" Copyright (c) 1999 Lennart Augustsson <augustss@netbsd.org> @@ -96,11 +96,11 @@ A report descriptor can be obtained by calling .Fn hid_get_report_desc with a file descriptor obtained by opening a .Xr uhid 4 -device. Alternatively a data buffer containing the report descriptor can be -passed into +device. +Alternatively a data buffer containing the report descriptor can be passed into .Fn hid_use_report_desc . -The data is copied into an internal structure. When the report descriptor -is no longer needed it should be freed by calling +The data is copied into an internal structure. +When the report descriptor is no longer needed it should be freed by calling .Fn hid_dispose_report_desc . The type .Fa report_desc_t @@ -113,8 +113,8 @@ fails it will return To parse the report descriptor the .Fn hid_start_parse function should be called with a report descriptor and a set that -describes which items that are interesting. The set is obtained -by or-ing together values +describes which items that are interesting. +The set is obtained by or-ing together values .Fa "(1 << k)" where .Fa k @@ -144,17 +144,18 @@ can be found in and the meaning of the components in the USB HID documentation. .Pp Data should be read/written to the device in the size of -the report. The size of a report (of a certain kind) can be -computed by the +the report. +The size of a report (of a certain kind) can be computed by the .Fn hid_report_size -function. If the report is prefixed by an ID byte it is -stored at +function. +If the report is prefixed by an ID byte it is stored at .Fa idp , otherwise it will contain 0. .Pp To locate a single item the .Fn hid_locate -function can be used. It should be given the usage code of +function can be used. +It should be given the usage code of the item and its kind and it will fill the item and return non-zero if the item was found. .Ss NAME TRANSLATION FUNCTIONS @@ -179,7 +180,8 @@ if it cannot be found. Before any of these functions can be called the usage table must be parsed, this is done by calling .Fn hid_init -with the name of the table. Passing +with the name of the table. +Passing .Fa NULL to this function will cause it to use the default table. .Ss DATA EXTRACTION FUNCTIONS |