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aa2af324 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
aa2af324 UH |
3 | * |
4 | * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | */ | |
20 | ||
21 | #ifndef LIBSIGROK_HARDWARE_TONDAJ_SL_814_PROTOCOL_H | |
22 | #define LIBSIGROK_HARDWARE_TONDAJ_SL_814_PROTOCOL_H | |
23 | ||
24 | #include <stdint.h> | |
25 | #include "libsigrok.h" | |
26 | #include "libsigrok-internal.h" | |
27 | ||
29a27196 UH |
28 | /* Message logging helpers with subsystem-specific prefix string. */ |
29 | #define LOG_PREFIX "tondaj-sl-814: " | |
30 | #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args) | |
31 | #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args) | |
32 | #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args) | |
33 | #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args) | |
34 | #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args) | |
35 | #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args) | |
aa2af324 UH |
36 | |
37 | /** Private, per-device-instance driver context. */ | |
38 | struct dev_context { | |
39 | /** The current sampling limit (in number of samples). */ | |
40 | uint64_t limit_samples; | |
41 | ||
42 | /** The current sampling limit (in ms). */ | |
43 | uint64_t limit_msec; | |
44 | ||
45 | /** Opaque pointer passed in by the frontend. */ | |
46 | void *cb_data; | |
47 | ||
48 | /** The current number of already received samples. */ | |
49 | uint64_t num_samples; | |
c073af80 | 50 | |
c073af80 UH |
51 | int state; |
52 | ||
53 | uint8_t buf[4]; | |
54 | uint8_t buflen; | |
aa2af324 UH |
55 | }; |
56 | ||
57 | SR_PRIV int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data); | |
58 | ||
59 | #endif |