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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Martin Ling <martin-git@earth.li> | |
5 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
6 | * | |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #ifndef LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H | |
22 | #define LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H | |
23 | ||
24 | #include <stdint.h> | |
25 | #include "libsigrok.h" | |
26 | #include "libsigrok-internal.h" | |
27 | ||
28 | /* Message logging helpers with driver-specific prefix string. */ | |
29 | #define DRIVER_LOG_DOMAIN "rigol-ds1xx2: " | |
30 | #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) | |
31 | #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) | |
32 | #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) | |
33 | #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) | |
34 | #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) | |
35 | #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) | |
36 | ||
37 | #define WAVEFORM_SIZE 600 | |
38 | ||
39 | /** Private, per-device-instance driver context. */ | |
40 | struct dev_context { | |
41 | /* Acquisition settings */ | |
42 | GSList *enabled_probes; | |
43 | uint64_t limit_frames; | |
44 | void *cb_data; | |
45 | ||
46 | /* Device settings */ | |
47 | gboolean channels[2]; | |
48 | float timebase; | |
49 | float vdiv[2]; | |
50 | float vert_offset[2]; | |
51 | char *trigger_source; | |
52 | float horiz_triggerpos; | |
53 | char *trigger_slope; | |
54 | char *coupling[2]; | |
55 | ||
56 | /* Operational state */ | |
57 | char *device; | |
58 | int fd; | |
59 | uint64_t num_frames; | |
60 | uint64_t num_frame_samples; | |
61 | struct sr_probe *channel_frame; | |
62 | }; | |
63 | ||
64 | SR_PRIV int rigol_ds1xx2_receive(int fd, int revents, void *cb_data); | |
65 | SR_PRIV int rigol_ds1xx2_send(struct dev_context *devc, const char *format, ...); | |
66 | SR_PRIV int rigol_ds1xx2_get_dev_cfg(const struct sr_dev_inst *sdi); | |
67 | ||
68 | #endif |