2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
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_KECHENG_KC_330B_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_KECHENG_KC_330B_PROTOCOL_H
25 #include <libsigrok/libsigrok.h>
26 #include "libsigrok-internal.h"
28 #define LOG_PREFIX "kecheng-kc-330b"
30 #define EP_IN (0x80 | 1)
34 #define DEFAULT_SAMPLE_INTERVAL 0
35 #define DEFAULT_ALARM_LOW 40
36 #define DEFAULT_ALARM_HIGH 120
37 #define DEFAULT_WEIGHT_TIME SR_MQFLAG_SPL_TIME_WEIGHT_F
38 #define DEFAULT_WEIGHT_FREQ SR_MQFLAG_SPL_FREQ_WEIGHT_A
40 #define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
52 CMD_SET_DATE_TIME = 0x03,
53 CMD_GET_STATUS = 0x04,
54 CMD_GET_LOG_INFO = 0x05,
55 CMD_GET_LOG_DATA = 0x07,
56 CMD_GET_LIVE_SPL = 0x08,
69 /** Private, per-device-instance driver context. */
71 /* Acquisition settings */
72 uint64_t limit_samples;
76 enum sr_mqflag mqflags;
79 /* Operational state */
81 gboolean config_dirty;
83 uint64_t stored_samples;
84 struct libusb_transfer *xfer;
85 unsigned char buf[128];
87 /* Temporary state across callbacks */
88 gint64 last_live_request;
92 SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data);
93 SR_PRIV void LIBUSB_CALL kecheng_kc_330b_receive_transfer(struct libusb_transfer *transfer);
94 SR_PRIV int kecheng_kc_330b_configure(const struct sr_dev_inst *sdi);
95 SR_PRIV int kecheng_kc_330b_set_date_time(struct sr_dev_inst *sdi);
96 SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi,
98 SR_PRIV int kecheng_kc_330b_status_get(const struct sr_dev_inst *sdi,
100 SR_PRIV int kecheng_kc_330b_log_info_get(const struct sr_dev_inst *sdi,