2 * This file is part of the libsigrok 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_HARDWARE_AGILENT_DMM_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_AGILENT_DMM_PROTOCOL_H
23 #define LOG_PREFIX "agilent-dmm"
25 #define MAX_CHANNELS 3
26 #define AGDMM_BUFSIZE 256
28 /* Always USB-serial, 1ms is plenty. */
29 #define SERIAL_WRITE_TIMEOUT_MS 1
31 #define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
41 /* Supported models */
58 /* Supported device profiles */
59 struct agdmm_profile {
61 const char *modelname;
63 const struct agdmm_job *jobs_live;
64 const struct agdmm_job *jobs_log;
65 const struct agdmm_recv *recvs;
68 /* Private, per-device-instance driver context. */
70 const struct agdmm_profile *profile;
71 struct sr_sw_limits limits;
75 const struct agdmm_job *jobs;
79 int64_t jobs_start[8];
80 unsigned char buf[AGDMM_BUFSIZE];
82 uint64_t cur_samplerate;
83 struct sr_channel *cur_channel;
84 struct sr_channel *cur_conf;
86 int cur_mq[MAX_CHANNELS];
87 int cur_unit[MAX_CHANNELS];
88 int cur_mqflags[MAX_CHANNELS];
89 int cur_digits[MAX_CHANNELS];
90 int cur_encoding[MAX_CHANNELS];
91 int cur_exponent[MAX_CHANNELS];
110 int (*send) (const struct sr_dev_inst *sdi);
114 const char *recv_regex;
115 int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match);
118 SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data);