Reorganize project tree.

[libsigrok.git] / src / hardware / kecheng-kc-330b / protocol.h

diff --git a/src/hardware/kecheng-kc-330b/protocol.h b/src/hardware/kecheng-kc-330b/protocol.h
new file mode 100644 (file)
index 0000000..09152b9
--- /dev/null
+++ b/src/hardware/kecheng-kc-330b/protocol.h
@@ -0,0 +1,104 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
+ *
+ * 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_KECHENG_KC_330B_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_KECHENG_KC_330B_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "kecheng-kc-330b"
+
+#define EP_IN 0x80 | 1
+#define EP_OUT 2
+
+/* 500ms */
+#define DEFAULT_SAMPLE_INTERVAL 0
+#define DEFAULT_ALARM_LOW 40
+#define DEFAULT_ALARM_HIGH 120
+#define DEFAULT_WEIGHT_TIME SR_MQFLAG_SPL_TIME_WEIGHT_F
+#define DEFAULT_WEIGHT_FREQ SR_MQFLAG_SPL_FREQ_WEIGHT_A
+/* Live */
+#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
+
+enum {
+       LIVE_SPL_IDLE,
+       LIVE_SPL_WAIT,
+       LOG_DATA_IDLE,
+       LOG_DATA_WAIT,
+};
+
+enum {
+       CMD_CONFIGURE = 0x01,
+       CMD_IDENTIFY = 0x02,
+       CMD_SET_DATE_TIME = 0x03,
+       CMD_GET_STATUS = 0x04,
+       CMD_GET_LOG_INFO = 0x05,
+       CMD_GET_LOG_DATA = 0x07,
+       CMD_GET_LIVE_SPL = 0x08,
+};
+
+enum {
+       DATA_SOURCE_LIVE,
+       DATA_SOURCE_MEMORY,
+};
+
+enum {
+       DEVICE_ACTIVE,
+       DEVICE_INACTIVE,
+};
+
+/** Private, per-device-instance driver context. */
+struct dev_context {
+       /* Acquisition settings */
+       uint64_t limit_samples;
+       int sample_interval;
+       int alarm_low;
+       int alarm_high;
+       uint64_t mqflags;
+       int data_source;
+
+       /* Operational state */
+       int state;
+       gboolean config_dirty;
+       uint64_t num_samples;
+       uint64_t stored_samples;
+       void *cb_data;
+       struct libusb_transfer *xfer;
+       unsigned char buf[128];
+
+       /* Temporary state across callbacks */
+       gint64 last_live_request;
+
+};
+
+SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data);
+SR_PRIV void kecheng_kc_330b_receive_transfer(struct libusb_transfer *transfer);
+SR_PRIV int kecheng_kc_330b_configure(const struct sr_dev_inst *sdi);
+SR_PRIV int kecheng_kc_330b_set_date_time(struct sr_dev_inst *sdi);
+SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi,
+               gboolean *tmp);
+SR_PRIV int kecheng_kc_330b_status_get(const struct sr_dev_inst *sdi,
+               int *status);
+SR_PRIV int kecheng_kc_330b_log_info_get(const struct sr_dev_inst *sdi,
+               unsigned char *buf);
+
+#endif