Reorganize project tree.

[libsigrok.git] / src / hardware / center-3xx / protocol.h

diff --git a/src/hardware/center-3xx/protocol.h b/src/hardware/center-3xx/protocol.h
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+++ b/src/hardware/center-3xx/protocol.h
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+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef LIBSIGROK_HARDWARE_CENTER_3XX_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_CENTER_3XX_PROTOCOL_H
+
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+#include <glib.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "center-3xx"
+
+/* Note: When adding entries here, don't forget to update CENTER_DEV_COUNT. */
+enum {
+       CENTER_309,
+       VOLTCRAFT_K204,
+};
+
+#define CENTER_DEV_COUNT 2
+
+struct center_dev_info {
+       char *vendor;
+       char *device;
+       char *conn;
+       int num_channels;
+       uint32_t max_sample_points;
+       uint8_t packet_size;
+       gboolean (*packet_valid)(const uint8_t *);
+       struct sr_dev_driver *di;
+       int (*receive_data)(int, int, void *);
+};
+
+extern SR_PRIV const struct center_dev_info center_devs[CENTER_DEV_COUNT];
+
+#define SERIAL_BUFSIZE 256
+
+/** Private, per-device-instance driver context. */
+struct dev_context {
+       /** The current sampling limit (in number of samples). */
+       uint64_t limit_samples;
+
+       /** The current sampling limit (in ms). */
+       uint64_t limit_msec;
+
+       /** Opaque pointer passed in by the frontend. */
+       void *cb_data;
+
+       /** The current number of already received samples. */
+       uint64_t num_samples;
+
+       int64_t starttime;
+
+       uint8_t buf[SERIAL_BUFSIZE];
+       int bufoffset;
+       int buflen;
+};
+
+SR_PRIV gboolean center_3xx_packet_valid(const uint8_t *buf);
+
+SR_PRIV int receive_data_CENTER_309(int fd, int revents, void *cb_data);
+SR_PRIV int receive_data_VOLTCRAFT_K204(int fd, int revents, void *cb_data);
+
+#endif