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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net> | |
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_ASIX_OMEGA_RTM_CLI_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_ASIX_OMEGA_RTM_CLI_PROTOCOL_H | |
22 | ||
23 | #include <glib.h> | |
24 | #include <libsigrok/libsigrok.h> | |
25 | #include <stdint.h> | |
26 | ||
27 | #include "libsigrok-internal.h" | |
28 | ||
29 | #define LOG_PREFIX "asix-omega-rtm-cli" | |
30 | ||
31 | #define RTMCLI_STDOUT_CHUNKSIZE (1024 * 1024) | |
32 | #define FEED_QUEUE_DEPTH (256 * 1024) | |
33 | ||
34 | struct dev_context { | |
35 | struct sr_sw_limits limits; | |
36 | struct { | |
37 | gchar **argv; | |
38 | GSpawnFlags flags; | |
39 | gboolean running; | |
40 | GPid pid; | |
41 | gint fd_stdin_write; | |
42 | gint fd_stdout_read; | |
43 | } child; | |
44 | struct { | |
45 | uint8_t buff[RTMCLI_STDOUT_CHUNKSIZE]; | |
46 | size_t fill; | |
47 | } rawdata; | |
48 | struct { | |
49 | struct feed_queue_logic *queue; | |
50 | uint8_t last_sample[sizeof(uint16_t)]; | |
51 | uint64_t remain_count; | |
52 | gboolean check_count; | |
53 | } samples; | |
54 | }; | |
55 | ||
56 | SR_PRIV int omega_rtm_cli_open(const struct sr_dev_inst *sdi); | |
57 | SR_PRIV int omega_rtm_cli_close(const struct sr_dev_inst *sdi); | |
58 | SR_PRIV int omega_rtm_cli_receive_data(int fd, int revents, void *cb_data); | |
59 | ||
60 | #endif |