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1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2016 George Hopkins <george-hopkins@null.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_PCE_322A_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_PCE_322A_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 "pce-322a" | |
29 | ||
30 | #define BUFFER_SIZE 13 | |
31 | ||
32 | enum { | |
33 | CMD_CONNECT = 0xacff, | |
34 | CMD_DISCONNECT = 0xcaff, | |
35 | CMD_TOGGLE_WEIGHT_FREQ = 0xaaf1, | |
36 | CMD_TOGGLE_MEAS_RANGE = 0xaaf2, | |
37 | CMD_TOGGLE_HOLD_MAX_MIN = 0xaaf3, | |
38 | CMD_TOGGLE_WEIGHT_TIME = 0xaaf4, | |
39 | CMD_TOGGLE_HOLD = 0xaaf5, | |
40 | CMD_TOGGLE_BACKLIGHT = 0xaaf6, | |
41 | CMD_TOGGLE_DATE_TIME = 0xaaf7, | |
42 | CMD_LOG_START = 0x7e00, | |
43 | CMD_MEMORY_STATUS = 0xadda, | |
44 | CMD_MEMORY_TRANSFER = 0xd3da, | |
45 | CMD_MEMORY_CLEAR = 0xaac1, | |
46 | CMD_POWER_OFF = 0xaaf8, | |
47 | }; | |
48 | ||
49 | enum { | |
50 | MEAS_RANGE_30_130 = 0, | |
51 | MEAS_RANGE_30_80 = 1, | |
52 | MEAS_RANGE_50_100 = 2, | |
53 | MEAS_RANGE_80_130 = 3, | |
54 | }; | |
55 | ||
56 | /** Private, per-device-instance driver context. */ | |
57 | struct dev_context { | |
58 | /* Model-specific information */ | |
59 | uint64_t cur_mqflags; | |
60 | uint8_t cur_meas_range; | |
61 | ||
62 | /* Acquisition settings */ | |
63 | uint64_t limit_samples; | |
64 | ||
65 | /* Operational state */ | |
66 | uint64_t num_samples; | |
67 | ||
68 | /* Temporary state across callbacks */ | |
69 | uint8_t buffer[BUFFER_SIZE]; | |
70 | int buffer_len; | |
71 | }; | |
72 | ||
73 | SR_PRIV int pce_322a_connect(const struct sr_dev_inst *sdi); | |
74 | SR_PRIV int pce_322a_disconnect(const struct sr_dev_inst *sdi); | |
75 | SR_PRIV int pce_322a_receive_data(int fd, int revents, void *cb_data); | |
76 | SR_PRIV uint64_t pce_322a_weight_freq_get(const struct sr_dev_inst *sdi); | |
77 | SR_PRIV int pce_322a_weight_freq_set(const struct sr_dev_inst *sdi, uint64_t freqw); | |
78 | SR_PRIV uint64_t pce_322a_weight_time_get(const struct sr_dev_inst *sdi); | |
79 | SR_PRIV int pce_322a_weight_time_set(const struct sr_dev_inst *sdi, uint64_t timew); | |
80 | SR_PRIV int pce_322a_meas_range_get(const struct sr_dev_inst *sdi, | |
81 | uint64_t *low, uint64_t *high); | |
82 | SR_PRIV int pce_322a_meas_range_set(const struct sr_dev_inst *sdi, | |
83 | uint64_t low, uint64_t high); | |
84 | SR_PRIV int pce_322a_power_off(const struct sr_dev_inst *sdi); | |
85 | ||
86 | #endif |