2 * This file is part of the libsigrok project.
4 * Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef LIBSIGROK_HARDWARE_DCTTECH_USBRELAY_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_DCTTECH_USBRELAY_PROTOCOL_H
25 #include <libsigrok/libsigrok.h>
28 #include "libsigrok-internal.h"
30 #define LOG_PREFIX "dcttech-usbrelay"
32 /* USB identification. */
33 #define VENDOR_ID 0x16c0
34 #define PRODUCT_ID 0x05df
35 #define VENDOR_STRING "www.dcttech.com"
36 #define PRODUCT_STRING_PREFIX "USBRelay"
38 /* HID report layout. */
39 #define REPORT_NUMBER 0
40 #define REPORT_BYTECOUNT 8
41 #define SERNO_LENGTH 5
46 uint16_t usb_vid, usb_pid;
53 struct channel_group_context {
57 SR_PRIV int dcttech_usbrelay_update_state(const struct sr_dev_inst *sdi);
58 SR_PRIV int dcttech_usbrelay_switch_cg(const struct sr_dev_inst *sdi,
59 const struct sr_channel_group *cg, gboolean on);
60 SR_PRIV int dcttech_usbrelay_query_cg(const struct sr_dev_inst *sdi,
61 const struct sr_channel_group *cg, gboolean *on);