]>
Commit | Line | Data |
---|---|---|
05ac4a98 DG |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2015 Daniel Glöckner <daniel-gl@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_HUNG_CHANG_DSO_2100_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_HUNG_CHANG_DSO_2100_PROTOCOL_H | |
22 | ||
23 | #include <stdint.h> | |
24 | #include <glib.h> | |
25 | #include <libsigrok/libsigrok.h> | |
26 | #include "libsigrok-internal.h" | |
27 | ||
28 | #define LOG_PREFIX "hung-chang-dso-2100" | |
c9404469 DG |
29 | #define MAX_RETRIES 4 |
30 | #define NUM_CHANNELS 2 | |
05ac4a98 DG |
31 | |
32 | /** Private, per-device-instance driver context. */ | |
33 | struct dev_context { | |
05ac4a98 | 34 | /* Acquisition settings */ |
c9404469 DG |
35 | GSList *enabled_channel; |
36 | uint8_t channel; | |
37 | uint8_t rate; | |
38 | uint8_t cctl[2]; | |
39 | uint8_t edge; | |
40 | uint8_t tlevel; | |
41 | uint8_t pos[2]; | |
42 | uint8_t offset[2]; | |
43 | uint8_t gain[2]; | |
05ac4a98 DG |
44 | |
45 | /* Operational state */ | |
c9404469 DG |
46 | uint64_t frame_limit; |
47 | uint64_t frame; | |
48 | uint64_t probe[2]; | |
49 | uint8_t step; | |
50 | uint8_t last_step; | |
51 | uint8_t retries; | |
52 | gboolean adc2; | |
05ac4a98 DG |
53 | |
54 | /* Temporary state across callbacks */ | |
c9404469 DG |
55 | float *samples; |
56 | float factor; | |
57 | gboolean state_known; | |
05ac4a98 DG |
58 | }; |
59 | ||
c9404469 DG |
60 | SR_PRIV void hung_chang_dso_2100_reset_port(struct parport *port); |
61 | SR_PRIV gboolean hung_chang_dso_2100_check_id(struct parport *port); | |
62 | SR_PRIV void hung_chang_dso_2100_write_mbox(struct parport *port, uint8_t val); | |
63 | SR_PRIV uint8_t hung_chang_dso_2100_read_mbox(struct parport *port, float timeout); | |
64 | SR_PRIV int hung_chang_dso_2100_move_to(const struct sr_dev_inst *sdi, uint8_t target); | |
65 | SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data); | |
695dc859 | 66 | SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi); |
05ac4a98 DG |
67 | |
68 | #endif |