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1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de> | |
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 2 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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef LIBSIGROK_HARDWARE_MIC_985XX_PROTOCOL_H | |
22 | #define LIBSIGROK_HARDWARE_MIC_985XX_PROTOCOL_H | |
23 | ||
24 | #include <stdint.h> | |
0cd8e231 UH |
25 | #include <string.h> |
26 | #include <ctype.h> | |
7ec5b549 UH |
27 | #include <glib.h> |
28 | #include "libsigrok.h" | |
29 | #include "libsigrok-internal.h" | |
30 | ||
29a27196 UH |
31 | /* Message logging helpers with subsystem-specific prefix string. */ |
32 | #define LOG_PREFIX "mic-985xx: " | |
33 | #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args) | |
34 | #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args) | |
35 | #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args) | |
36 | #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args) | |
37 | #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args) | |
38 | #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args) | |
7ec5b549 | 39 | |
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40 | /* Note: When adding entries here, don't forget to update MIC_DEV_COUNT. */ |
41 | enum { | |
6f3e5335 | 42 | MIC_98581, |
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43 | MIC_98583, |
44 | }; | |
45 | ||
6f3e5335 | 46 | #define MIC_DEV_COUNT 2 |
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47 | |
48 | struct mic_dev_info { | |
49 | char *vendor; | |
50 | char *device; | |
51 | char *conn; | |
52 | uint32_t max_sample_points; | |
53 | gboolean has_temperature; | |
54 | gboolean has_humidity; | |
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55 | uint8_t packet_size; |
56 | gboolean (*packet_valid)(const uint8_t *); | |
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57 | struct sr_dev_driver *di; |
58 | int (*receive_data)(int, int, void *); | |
59 | }; | |
60 | ||
61 | extern SR_PRIV const struct mic_dev_info mic_devs[MIC_DEV_COUNT]; | |
62 | ||
63 | #define SERIAL_BUFSIZE 256 | |
64 | ||
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65 | /** Private, per-device-instance driver context. */ |
66 | struct dev_context { | |
67 | /** The current sampling limit (in number of samples). */ | |
68 | uint64_t limit_samples; | |
69 | ||
70 | /** The current sampling limit (in ms). */ | |
71 | uint64_t limit_msec; | |
72 | ||
73 | /** Opaque pointer passed in by the frontend. */ | |
74 | void *cb_data; | |
75 | ||
76 | /** The current number of already received samples. */ | |
77 | uint64_t num_samples; | |
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78 | |
79 | int64_t starttime; | |
80 | ||
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81 | uint8_t buf[SERIAL_BUFSIZE]; |
82 | int bufoffset; | |
83 | int buflen; | |
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84 | }; |
85 | ||
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86 | SR_PRIV gboolean packet_valid_temp(const uint8_t *buf); |
87 | SR_PRIV gboolean packet_valid_temp_hum(const uint8_t *buf); | |
88 | ||
89 | SR_PRIV int receive_data_MIC_98581(int fd, int revents, void *cb_data); | |
0cd8e231 UH |
90 | SR_PRIV int receive_data_MIC_98583(int fd, int revents, void *cb_data); |
91 | ||
92 | SR_PRIV int mic_cmd_get_device_info(struct sr_serial_dev_inst *serial); | |
7ec5b549 UH |
93 | |
94 | #endif |