2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
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_TELEINFO_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_TELEINFO_PROTOCOL_H
25 #include <libsigrok/libsigrok.h>
26 #include "libsigrok-internal.h"
28 #define LOG_PREFIX "teleinfo"
38 #define TELEINFO_BUF_SIZE 256
40 /** Private, per-device-instance driver context. */
42 /* Acquisition settings */
43 uint64_t limit_samples; /**< The sampling limit (in number of samples). */
44 uint64_t limit_msec; /**< The time limit (in milliseconds). */
45 void *session_cb_data; /**< Opaque pointer passed in by the frontend. */
47 /* Operational state */
48 enum optarif optarif; /**< The device mode (which measures are reported) */
49 uint64_t num_samples; /**< The number of already received samples. */
50 int64_t start_time; /**< The time at which sampling started. */
52 /* Temporary state across callbacks */
53 uint8_t buf[TELEINFO_BUF_SIZE];
57 SR_PRIV gboolean teleinfo_packet_valid(const uint8_t *buf);
58 SR_PRIV int teleinfo_receive_data(int fd, int revents, void *cb_data);
59 SR_PRIV int teleinfo_get_optarif(const uint8_t *buf);