2 * This file is part of the sigrok project.
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.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_GENERICDMM_H
21 #define LIBSIGROK_GENERICDMM_H
23 /* Message logging helpers with driver-specific prefix string. */
24 #define DRIVER_LOG_DOMAIN "genericdmm: "
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)
32 /* SR_HWCAP_CONN takes one of these: */
33 #define DMM_CONN_USB_VIDPID "^([0-9a-z]{1,4})\\.([0-9a-z]{1,4})$"
34 #define DMM_CONN_USB_BUSADDR "^(\\d+)\\.(\\d+)$"
35 #define DMM_CONN_SERIALPORT "^([a-z0-9/\\-_]+)$"
37 /* SR_HWCAP_SERIALCOMM like 2400/8n1 */
38 #define DMM_CONN_SERIALCOMM "^(\\d+)/(\\d)([neo])(\\d)$"
53 struct sr_hwopt *defaults_opts;
56 /* Private, per-device-instance driver context. */
58 struct dev_profile *profile;
59 uint64_t limit_samples;
62 /* Opaque pointer passed in by the frontend. */
65 /* Only used for USB-connected devices. */
66 struct sr_usb_dev_inst *usb;
68 /* Only used for serial-connected devices. */
69 struct sr_serial_dev_inst *serial;
78 /* DMM chip-specific data, if needed. */
83 /* Optional, called once before measurement starts. */
86 /* Scan for devices with the given options. */
87 GSList *(*scan) (GSList *options);
89 /* Called whenever a chunk of data arrives. */
90 int (*data) (struct sr_dev_inst *sdi);
94 #endif /* LIBSIGROK_GENERICDMM_H */