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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_UNI_T_UT32X_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_UNI_T_UT32X_PROTOCOL_H | |
22 | ||
23 | #include <stdint.h> | |
24 | #include <glib.h> | |
25 | #include "libsigrok.h" | |
26 | #include "libsigrok-internal.h" | |
27 | ||
3544f848 | 28 | #define LOG_PREFIX "uni-t-ut32x" |
3877dde4 | 29 | |
6513f97f | 30 | #define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE |
d6ff054a BV |
31 | #define USB_CONN "1a86.e008" |
32 | #define VENDOR "UNI-T" | |
33 | #define MODEL "UT32x" | |
34 | #define USB_INTERFACE 0 | |
35 | #define USB_CONFIGURATION 1 | |
36 | ||
37 | #define EP_IN 0x80 | 2 | |
38 | #define EP_OUT 2 | |
6513f97f BV |
39 | |
40 | enum { | |
41 | DATA_SOURCE_LIVE, | |
42 | DATA_SOURCE_MEMORY, | |
43 | }; | |
44 | ||
45 | enum { | |
46 | CMD_GET_LIVE = 1, | |
47 | CMD_STOP = 2, | |
48 | CMD_GET_STORED = 7, | |
49 | }; | |
50 | ||
3877dde4 BV |
51 | /** Private, per-device-instance driver context. */ |
52 | struct dev_context { | |
3877dde4 | 53 | /* Acquisition settings */ |
6513f97f BV |
54 | uint64_t limit_samples; |
55 | gboolean data_source; | |
3877dde4 BV |
56 | |
57 | /* Operational state */ | |
6513f97f | 58 | uint64_t num_samples; |
d6ff054a | 59 | unsigned char buf[8]; |
6513f97f BV |
60 | struct libusb_transfer *xfer; |
61 | void *cb_data; | |
3877dde4 BV |
62 | |
63 | /* Temporary state across callbacks */ | |
d6ff054a BV |
64 | unsigned char packet[32]; |
65 | int packet_len; | |
3877dde4 BV |
66 | }; |
67 | ||
6513f97f BV |
68 | SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data); |
69 | SR_PRIV void uni_t_ut32x_receive_transfer(struct libusb_transfer *transfer); | |
3877dde4 BV |
70 | |
71 | #endif |