2 * This file is part of the libsigrok project.
4 * Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
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 2 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, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef LIBSIGROK_HARDWARE_UNI_T_DMM_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_UNI_T_DMM_PROTOCOL_H
27 #include "libsigrok.h"
28 #include "libsigrok-internal.h"
30 /* Message logging helpers with subsystem-specific prefix string. */
31 #define LOG_PREFIX "uni-t-dmm: "
32 #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
33 #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
34 #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
35 #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
36 #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
37 #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
39 /* Note: When adding entries here, don't forget to update DMM_COUNT. */
56 int (*packet_request)(struct sr_serial_dev_inst *);
57 gboolean (*packet_valid)(const uint8_t *);
58 int (*packet_parse)(const uint8_t *, float *,
59 struct sr_datafeed_analog *, void *);
60 void (*dmm_details)(struct sr_datafeed_analog *, void *);
61 struct sr_dev_driver *di;
62 int (*receive_data)(int, int, void *);
65 extern SR_PRIV struct dmm_info udmms[DMM_COUNT];
69 #define DMM_BUFSIZE 256
71 /** Private, per-device-instance driver context. */
73 /** The current sampling limit (in number of samples). */
74 uint64_t limit_samples;
76 /** The current sampling limit (in ms). */
79 /** Opaque pointer passed in by the frontend. */
82 /** The current number of already received samples. */
89 uint8_t protocol_buf[DMM_BUFSIZE];
94 SR_PRIV int receive_data_TECPEL_DMM_8060(int fd, int revents, void *cb_data);
95 SR_PRIV int receive_data_TECPEL_DMM_8061(int fd, int revents, void *cb_data);
96 SR_PRIV int receive_data_UNI_T_UT61D(int fd, int revents, void *cb_data);
97 SR_PRIV int receive_data_UNI_T_UT61E(int fd, int revents, void *cb_data);
98 SR_PRIV int receive_data_VOLTCRAFT_VC820(int fd, int revents, void *cb_data);
99 SR_PRIV int receive_data_VOLTCRAFT_VC840(int fd, int revents, void *cb_data);