Reorganize project tree.

[libsigrok.git] / src / hardware / teleinfo / protocol.h

diff --git a/src/hardware/teleinfo/protocol.h b/src/hardware/teleinfo/protocol.h
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+++ b/src/hardware/teleinfo/protocol.h
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+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBSIGROK_HARDWARE_TELEINFO_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_TELEINFO_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "teleinfo"
+
+enum optarif {
+       OPTARIF_NONE,
+       OPTARIF_BASE,
+       OPTARIF_HC,
+       OPTARIF_EJP,
+       OPTARIF_BBR,
+};
+
+#define TELEINFO_BUF_SIZE 256
+
+/** Private, per-device-instance driver context. */
+struct dev_context {
+       /* Acquisition settings */
+       uint64_t limit_samples;   /**< The sampling limit (in number of samples). */
+       uint64_t limit_msec;      /**< The time limit (in milliseconds). */
+       void *session_cb_data;    /**< Opaque pointer passed in by the frontend. */
+
+       /* Operational state */
+       enum optarif optarif;     /**< The device mode (which mesures are reported) */
+       uint64_t num_samples;     /**< The number of already received samples. */
+       int64_t start_time;       /**< The time at which sampling started. */
+
+       /* Temporary state across callbacks */
+       uint8_t buf[TELEINFO_BUF_SIZE];
+       int buf_len;
+};
+
+SR_PRIV gboolean teleinfo_packet_valid(const uint8_t *buf);
+SR_PRIV int teleinfo_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int teleinfo_get_optarif(const uint8_t *buf);
+
+#endif