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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org> | |
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 3 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef LIBSIGROK_HARDWARE_TELEINFO_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_TELEINFO_PROTOCOL_H | |
22 | ||
23 | #include <stdint.h> | |
24 | #include <glib.h> | |
25 | #include <libsigrok/libsigrok.h> | |
26 | #include "libsigrok-internal.h" | |
27 | ||
28 | #define LOG_PREFIX "teleinfo" | |
29 | ||
30 | enum optarif { | |
31 | OPTARIF_NONE, | |
32 | OPTARIF_BASE, | |
33 | OPTARIF_HC, | |
34 | OPTARIF_EJP, | |
35 | OPTARIF_BBR, | |
36 | }; | |
37 | ||
38 | #define TELEINFO_BUF_SIZE 256 | |
39 | ||
40 | /** Private, per-device-instance driver context. */ | |
41 | struct dev_context { | |
42 | /* Acquisition settings */ | |
43 | struct sr_sw_limits sw_limits; | |
44 | ||
45 | /* Operational state */ | |
46 | enum optarif optarif; /**< The device mode (which measures are reported) */ | |
47 | ||
48 | /* Temporary state across callbacks */ | |
49 | uint8_t buf[TELEINFO_BUF_SIZE]; | |
50 | int buf_len; | |
51 | }; | |
52 | ||
53 | SR_PRIV gboolean teleinfo_packet_valid(const uint8_t *buf); | |
54 | SR_PRIV int teleinfo_receive_data(int fd, int revents, void *cb_data); | |
55 | SR_PRIV int teleinfo_get_optarif(const uint8_t *buf); | |
56 | ||
57 | #endif |