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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com> | |
5 | * Copyright (C) 2018-2019 Frank Stettner <frank-stettner@gmx.net> | |
6 | * | |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #ifndef LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H | |
22 | #define LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H | |
23 | ||
24 | #include <stdint.h> | |
25 | #include <string.h> | |
26 | #include <glib.h> | |
27 | #include <libsigrok/libsigrok.h> | |
28 | #include "libsigrok-internal.h" | |
29 | ||
30 | #define LOG_PREFIX "korad-kaxxxxp" | |
31 | ||
32 | #define KAXXXXP_POLL_INTERVAL_MS 80 | |
33 | ||
34 | enum korad_quirks_flag { | |
35 | KORAD_QUIRK_NONE = 0, | |
36 | KORAD_QUIRK_LABPS_OVP_EN = 1UL << 0, | |
37 | KORAD_QUIRK_ALL = (1UL << 1) - 1, | |
38 | }; | |
39 | ||
40 | /* Information on single model */ | |
41 | struct korad_kaxxxxp_model { | |
42 | const char *vendor; /**< Vendor name */ | |
43 | const char *name; /**< Model name */ | |
44 | const char *id; /**< Model ID, as delivered by interface */ | |
45 | int channels; /**< Number of channels */ | |
46 | const double *voltage; /**< References: Min, max, step */ | |
47 | const double *current; /**< References: Min, max, step */ | |
48 | enum korad_quirks_flag quirks; | |
49 | }; | |
50 | ||
51 | /* Reply targets */ | |
52 | enum { | |
53 | KAXXXXP_CURRENT, | |
54 | KAXXXXP_CURRENT_LIMIT, | |
55 | KAXXXXP_VOLTAGE, | |
56 | KAXXXXP_VOLTAGE_TARGET, | |
57 | KAXXXXP_STATUS, | |
58 | KAXXXXP_OUTPUT, | |
59 | KAXXXXP_BEEP, | |
60 | KAXXXXP_OCP, | |
61 | KAXXXXP_OVP, | |
62 | KAXXXXP_SAVE, | |
63 | KAXXXXP_RECALL, | |
64 | }; | |
65 | ||
66 | struct dev_context { | |
67 | const struct korad_kaxxxxp_model *model; /**< Model information. */ | |
68 | ||
69 | struct sr_sw_limits limits; | |
70 | int64_t req_sent_at; | |
71 | GMutex rw_mutex; | |
72 | ||
73 | float current; /**< Last current value [A] read from device. */ | |
74 | float current_limit; /**< Output current set. */ | |
75 | float voltage; /**< Last voltage value [V] read from device. */ | |
76 | float voltage_target; /**< Output voltage set. */ | |
77 | gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */ | |
78 | ||
79 | gboolean output_enabled; /**< Is the output enabled? */ | |
80 | gboolean beep_enabled; /**< Enable beeper. */ | |
81 | gboolean ocp_enabled; /**< Output current protection enabled. */ | |
82 | gboolean ovp_enabled; /**< Output voltage protection enabled. */ | |
83 | ||
84 | gboolean cc_mode_1_changed; /**< CC mode of channel 1 has changed. */ | |
85 | gboolean cc_mode_2_changed; /**< CC mode of channel 2 has changed. */ | |
86 | gboolean output_enabled_changed; /**< Output enabled state has changed. */ | |
87 | gboolean ocp_enabled_changed; /**< OCP enabled state has changed. */ | |
88 | gboolean ovp_enabled_changed; /**< OVP enabled state has changed. */ | |
89 | ||
90 | int acquisition_target; /**< What reply to expect. */ | |
91 | int program; /**< Program to store or recall. */ | |
92 | ||
93 | float set_current_limit; /**< New output current to set. */ | |
94 | float set_voltage_target; /**< New output voltage to set. */ | |
95 | gboolean set_output_enabled; /**< New output enabled to set. */ | |
96 | gboolean set_beep_enabled; /**< New enable beeper to set. */ | |
97 | gboolean set_ocp_enabled; /**< New OCP enabled to set. */ | |
98 | gboolean set_ovp_enabled; /**< New OVP enabled to set. */ | |
99 | }; | |
100 | ||
101 | SR_PRIV int korad_kaxxxxp_send_cmd(struct sr_serial_dev_inst *serial, | |
102 | const char *cmd); | |
103 | SR_PRIV int korad_kaxxxxp_read_chars(struct sr_serial_dev_inst *serial, | |
104 | size_t count, char *buf); | |
105 | SR_PRIV int korad_kaxxxxp_set_value(struct sr_serial_dev_inst *serial, | |
106 | int target, struct dev_context *devc); | |
107 | SR_PRIV int korad_kaxxxxp_get_value(struct sr_serial_dev_inst *serial, | |
108 | int target, struct dev_context *devc); | |
109 | SR_PRIV int korad_kaxxxxp_get_all_values(struct sr_serial_dev_inst *serial, | |
110 | struct dev_context *devc); | |
111 | SR_PRIV int korad_kaxxxxp_receive_data(int fd, int revents, void *cb_data); | |
112 | ||
113 | #endif |