fwupd/plugins/unifying/lu-hidpp-msg.h
2018-05-29 09:03:13 +01:00

62 lines
1.8 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#ifndef __LU_HIDPP_MSG_H
#define __LU_HIDPP_MSG_H
#include <glib.h>
G_BEGIN_DECLS
typedef enum {
LU_HIDPP_MSG_FLAG_NONE,
LU_HIDPP_MSG_FLAG_LONGER_TIMEOUT = 1 << 0,
LU_HIDPP_MSG_FLAG_IGNORE_SUB_ID = 1 << 1,
LU_HIDPP_MSG_FLAG_IGNORE_FNCT_ID = 1 << 2,
LU_HIDPP_MSG_FLAG_IGNORE_SWID = 1 << 3,
/*< private >*/
LU_HIDPP_MSG_FLAG_LAST
} LuHidppMsgFlags;
typedef struct __attribute__((packed)) {
guint8 report_id;
guint8 device_id;
guint8 sub_id;
guint8 function_id; /* funcId:software_id */
guint8 data[47]; /* maximum supported by Windows XP SP2 */
/* not included in the packet sent to the hardware */
guint32 flags;
} LuHidppMsg;
/* this is specific to fwupd */
#define LU_HIDPP_MSG_SW_ID 0x07
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-function"
G_DEFINE_AUTOPTR_CLEANUP_FUNC(LuHidppMsg, g_free);
#pragma clang diagnostic pop
LuHidppMsg *lu_hidpp_msg_new (void);
void lu_hidpp_msg_copy (LuHidppMsg *msg_dst,
LuHidppMsg *msg_src);
gsize lu_hidpp_msg_get_payload_length (LuHidppMsg *msg);
gboolean lu_hidpp_msg_is_reply (LuHidppMsg *msg1,
LuHidppMsg *msg2);
gboolean lu_hidpp_msg_is_hidpp10_compat (LuHidppMsg *msg);
gboolean lu_hidpp_msg_is_error (LuHidppMsg *msg,
GError **error);
gboolean lu_hidpp_msg_verify_swid (LuHidppMsg *msg);
const gchar *lu_hidpp_msg_dev_id_to_string (LuHidppMsg *msg);
const gchar *lu_hidpp_msg_rpt_id_to_string (LuHidppMsg *msg);
const gchar *lu_hidpp_msg_sub_id_to_string (LuHidppMsg *msg);
const gchar *lu_hidpp_msg_fcn_id_to_string (LuHidppMsg *msg);
G_END_DECLS
#endif /* __LU_HIDPP_MSG_H */