2 * This file is part of the sigrok project.
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
5 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef LIBSIGROK_HARDWARE_RADIOSHACK_DMM_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_RADIOSHACK_DMM_PROTOCOL_H
24 /* Message logging helpers with driver-specific prefix string. */
25 #define DRIVER_LOG_DOMAIN "radioshack-dmm: "
26 #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
27 #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
28 #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
29 #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
30 #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
31 #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
33 #define RS_DMM_BUFSIZE 256
35 #define RS_22_812_PACKET_SIZE 9
37 struct rs_22_812_packet {
49 /* Private, per-device-instance driver context. */
51 uint64_t limit_samples;
52 struct sr_serial_dev_inst *serial;
54 /* Opaque pointer passed in by the frontend. */
59 uint8_t buf[RS_DMM_BUFSIZE];
64 SR_PRIV int radioshack_dmm_receive_data(int fd, int revents, void *cb_data);
65 SR_PRIV gboolean rs_22_812_packet_valid(const struct rs_22_812_packet *rs_packet);