2 * This file is part of the sigrok project.
4 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
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_SERIAL_DMM_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_SERIAL_DMM_PROTOCOL_H
23 /* Message logging helpers with driver-specific prefix string. */
24 #define DRIVER_LOG_DOMAIN "serial-dmm: "
25 #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
26 #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
27 #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
28 #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
29 #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
30 #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
43 gboolean (*packet_valid)(const uint8_t *);
44 int (*packet_parse)(const uint8_t *, float *,
45 struct sr_datafeed_analog *, void *);
46 void (*dmm_details)(struct sr_datafeed_analog *, void *);
49 SR_PRIV struct dmm_info dmms[2];
51 #define DMM_BUFSIZE 256
53 /** Private, per-device-instance driver context. */
55 /** The current sampling limit (in number of samples). */
56 uint64_t limit_samples;
58 /** Opaque pointer passed in by the frontend. */
61 /** The current number of already received samples. */
64 struct sr_serial_dev_inst *serial;
66 uint8_t buf[DMM_BUFSIZE];
71 SR_PRIV int digitek_dt4000zc_receive_data(int fd, int revents, void *cb_data);
72 SR_PRIV int tekpower_tp4000zc_receive_data(int fd, int revents, void *cb_data);
74 SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info);
75 SR_PRIV void dmm_details_dt4000zc(struct sr_datafeed_analog *analog, void *info);