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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 { | |
35 | VELLEMAN_PS3005D, | |
36 | VELLEMAN_LABPS3005D, | |
37 | KORAD_KA3005P, | |
38 | KORAD_KA3005P_0X01, | |
39 | KORAD_KA3005P_0XBC, | |
40 | KORAD_KA3005P_V42, | |
41 | KORAD_KA3005P_V55, | |
42 | KORAD_KD3005P, | |
43 | KORAD_KD3005P_V20_NOSP, | |
44 | RND_320_KD3005P, | |
45 | RND_320_KA3005P, | |
46 | RND_320K30PV, | |
47 | TENMA_72_2550_V2, | |
48 | TENMA_72_2540_V20, | |
49 | TENMA_72_2540_V21, | |
50 | TENMA_72_2540_V52, | |
51 | TENMA_72_2535_V21, | |
52 | STAMOS_SLS31_V20, | |
53 | KORAD_KD6005P, | |
54 | /* Support for future devices with this protocol. */ | |
55 | }; | |
56 | ||
57 | /* Information on single model */ | |
58 | struct korad_kaxxxxp_model { | |
59 | int model_id; /**< Model info */ | |
60 | const char *vendor; /**< Vendor name */ | |
61 | const char *name; /**< Model name */ | |
62 | const char *id; /**< Model ID, as delivered by interface */ | |
63 | int channels; /**< Number of channels */ | |
64 | double voltage[3]; /**< Min, max, step */ | |
65 | double current[3]; /**< Min, max, step */ | |
66 | }; | |
67 | ||
68 | /* Reply targets */ | |
69 | enum { | |
70 | KAXXXXP_CURRENT, | |
71 | KAXXXXP_CURRENT_LIMIT, | |
72 | KAXXXXP_VOLTAGE, | |
73 | KAXXXXP_VOLTAGE_TARGET, | |
74 | KAXXXXP_STATUS, | |
75 | KAXXXXP_OUTPUT, | |
76 | KAXXXXP_BEEP, | |
77 | KAXXXXP_OCP, | |
78 | KAXXXXP_OVP, | |
79 | KAXXXXP_SAVE, | |
80 | KAXXXXP_RECALL, | |
81 | }; | |
82 | ||
83 | struct dev_context { | |
84 | const struct korad_kaxxxxp_model *model; /**< Model information. */ | |
85 | ||
86 | struct sr_sw_limits limits; | |
87 | int64_t req_sent_at; | |
88 | GMutex rw_mutex; | |
89 | ||
90 | float current; /**< Last current value [A] read from device. */ | |
91 | float current_limit; /**< Output current set. */ | |
92 | float voltage; /**< Last voltage value [V] read from device. */ | |
93 | float voltage_target; /**< Output voltage set. */ | |
94 | gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */ | |
95 | ||
96 | gboolean output_enabled; /**< Is the output enabled? */ | |
97 | gboolean beep_enabled; /**< Enable beeper. */ | |
98 | gboolean ocp_enabled; /**< Output current protection enabled. */ | |
99 | gboolean ovp_enabled; /**< Output voltage protection enabled. */ | |
100 | ||
101 | gboolean cc_mode_1_changed; /**< CC mode of channel 1 has changed. */ | |
102 | gboolean cc_mode_2_changed; /**< CC mode of channel 2 has changed. */ | |
103 | gboolean output_enabled_changed; /**< Output enabled state has changed. */ | |
104 | gboolean ocp_enabled_changed; /**< OCP enabled state has changed. */ | |
105 | gboolean ovp_enabled_changed; /**< OVP enabled state has changed. */ | |
106 | ||
107 | int acquisition_target; /**< What reply to expect. */ | |
108 | int program; /**< Program to store or recall. */ | |
109 | ||
110 | float set_current_limit; /**< New output current to set. */ | |
111 | float set_voltage_target; /**< New output voltage to set. */ | |
112 | gboolean set_output_enabled; /**< New output enabled to set. */ | |
113 | gboolean set_beep_enabled; /**< New enable beeper to set. */ | |
114 | gboolean set_ocp_enabled; /**< New OCP enabled to set. */ | |
115 | gboolean set_ovp_enabled; /**< New OVP enabled to set. */ | |
116 | }; | |
117 | ||
118 | SR_PRIV int korad_kaxxxxp_send_cmd(struct sr_serial_dev_inst *serial, | |
119 | const char *cmd); | |
120 | SR_PRIV int korad_kaxxxxp_read_chars(struct sr_serial_dev_inst *serial, | |
121 | size_t count, char *buf); | |
122 | SR_PRIV int korad_kaxxxxp_set_value(struct sr_serial_dev_inst *serial, | |
123 | int target, struct dev_context *devc); | |
124 | SR_PRIV int korad_kaxxxxp_get_value(struct sr_serial_dev_inst *serial, | |
125 | int target, struct dev_context *devc); | |
126 | SR_PRIV int korad_kaxxxxp_get_all_values(struct sr_serial_dev_inst *serial, | |
127 | struct dev_context *devc); | |
128 | SR_PRIV int korad_kaxxxxp_receive_data(int fd, int revents, void *cb_data); | |
129 | ||
130 | #endif |