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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
20 | #ifndef LIBSIGROK_HARDWARE_KECHENG_KC_330B_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_KECHENG_KC_330B_PROTOCOL_H | |
22 | ||
23 | #include <stdint.h> | |
24 | #include <glib.h> | |
25 | #include "libsigrok.h" | |
26 | #include "libsigrok-internal.h" | |
27 | ||
28 | /* Message logging helpers with subsystem-specific prefix string. */ | |
29 | #define LOG_PREFIX "kecheng-kc-330b: " | |
30 | #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args) | |
31 | #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args) | |
32 | #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args) | |
33 | #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args) | |
34 | #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args) | |
35 | #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args) | |
36 | ||
37 | #define EP_IN 0x80 | 1 | |
38 | #define EP_OUT 2 | |
39 | ||
40 | /* 500ms */ | |
41 | #define DEFAULT_SAMPLE_INTERVAL 0 | |
42 | #define DEFAULT_ALARM_LOW 40 | |
43 | #define DEFAULT_ALARM_HIGH 120 | |
44 | #define DEFAULT_WEIGHT_TIME SR_MQFLAG_SPL_TIME_WEIGHT_F | |
45 | #define DEFAULT_WEIGHT_FREQ SR_MQFLAG_SPL_FREQ_WEIGHT_A | |
46 | /* Live */ | |
47 | #define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE | |
48 | ||
49 | enum { | |
50 | LIVE_SPL_IDLE, | |
51 | LIVE_SPL_WAIT, | |
52 | }; | |
53 | ||
54 | enum { | |
55 | CMD_CONFIGURE = 0x01, | |
56 | CMD_IDENTIFY = 0x02, | |
57 | CMD_SET_DATE_TIME = 0x03, | |
58 | CMD_GET_LIVE_SPL = 0x08, | |
59 | }; | |
60 | ||
61 | enum { | |
62 | DATA_SOURCE_LIVE, | |
63 | DATA_SOURCE_MEMORY, | |
64 | }; | |
65 | ||
66 | /** Private, per-device-instance driver context. */ | |
67 | struct dev_context { | |
68 | /* Acquisition settings */ | |
69 | uint64_t limit_samples; | |
70 | int sample_interval; | |
71 | int alarm_low; | |
72 | int alarm_high; | |
73 | uint64_t mqflags; | |
74 | int data_source; | |
75 | ||
76 | /* Operational state */ | |
77 | int state; | |
78 | uint64_t num_samples; | |
79 | void *cb_data; | |
80 | int usbfd[10]; | |
81 | struct libusb_transfer *xfer; | |
82 | unsigned char buf[16]; | |
83 | ||
84 | /* Temporary state across callbacks */ | |
85 | gint64 last_live_request; | |
86 | ||
87 | }; | |
88 | ||
89 | SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data); | |
90 | SR_PRIV void kecheng_kc_330b_receive_transfer(struct libusb_transfer *transfer); | |
91 | SR_PRIV int kecheng_kc_330b_configure(const struct sr_dev_inst *sdi); | |
92 | SR_PRIV int kecheng_kc_330b_set_date_time(struct sr_dev_inst *sdi); | |
93 | SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi, | |
94 | gboolean *tmp); | |
95 | ||
96 | #endif |