2 * This file is part of the libsigrok project.
4 * Copyright (C) 2014-2017 Kumar Abhishek <abhishek@theembeddedkitchen.net>
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_BEAGLELOGIC_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_BEAGLELOGIC_PROTOCOL_H
25 #include <libsigrok/libsigrok.h>
26 #include "libsigrok-internal.h"
28 #define LOG_PREFIX "beaglelogic"
30 /* Maximum possible input channels */
31 #define NUM_CHANNELS 14
33 #define SAMPLEUNIT_TO_BYTES(x) ((x) == 1 ? 1 : 2)
35 #define TCP_BUFFER_SIZE (128 * 1024)
37 /** Private, per-device-instance driver context. */
43 const struct beaglelogic_ops *beaglelogic;
49 unsigned int read_timeout;
50 unsigned char *tcp_buffer;
52 /* Acquisition settings: see beaglelogic.h */
53 uint64_t cur_samplerate;
54 uint64_t limit_samples;
56 uint32_t triggerflags;
57 uint64_t capture_ratio;
59 /* Buffers: size of each buffer block and the total buffer area */
68 uint64_t sent_samples;
70 uint8_t *sample_buf; /* mmap'd kernel buffer here */
73 struct soft_trigger_logic *stl;
74 gboolean trigger_fired;
77 SR_PRIV int beaglelogic_native_receive_data(int fd, int revents, void *cb_data);
78 SR_PRIV int beaglelogic_tcp_receive_data(int fd, int revents, void *cb_data);