2 * This file is part of the libsigrok project.
4 * Copyright (C) 2018-2020 Andreas Sandberg <andreas@sandberg.pp.se>
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_RDTECH_UM_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_RDTECH_UM_PROTOCOL_H
23 #include <libsigrok/libsigrok.h>
24 #include "libsigrok-internal.h"
26 #define LOG_PREFIX "rdtech-um"
28 #define RDTECH_UM_BUFSIZE 256
30 enum rdtech_um_model_id {
31 RDTECH_UM24C = 0x0963,
32 RDTECH_UM25C = 0x09c9,
33 RDTECH_UM34C = 0x0d4c,
36 enum rdtech_um_checksum {
37 RDTECH_CSUM_STATIC_FFF1,
41 /* Supported device profiles */
42 struct rdtech_um_profile {
43 const char *model_name;
44 enum rdtech_um_model_id model_id;
45 const struct binary_analog_channel *channels;
47 /* Verify poll packet checksum; return 1 if OK, 0 otherwise. */
48 int (*poll_csum)(char buf[], int len);
52 const struct rdtech_um_profile *profile;
53 struct sr_sw_limits limits;
55 char buf[RDTECH_UM_BUFSIZE];
60 SR_PRIV const struct rdtech_um_profile *rdtech_um_probe(struct sr_serial_dev_inst *serial);
61 SR_PRIV int rdtech_um_receive_data(int fd, int revents, void *cb_data);
62 SR_PRIV int rdtech_um_poll(const struct sr_dev_inst *sdi);