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ca1a7cb5 BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 Bert Vermeulen <bert@biot.com> | |
7e66bf05 | 5 | * Copyright (C) 2017,2019 Frank Stettner <frank-stettner@gmx.net> |
ca1a7cb5 BV |
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_SCPI_PPS_PROTOCOL_H | |
22 | #define LIBSIGROK_HARDWARE_SCPI_PPS_PROTOCOL_H | |
23 | ||
24 | #include <stdint.h> | |
25 | #include <glib.h> | |
c1aae900 | 26 | #include <libsigrok/libsigrok.h> |
ca1a7cb5 | 27 | #include "libsigrok-internal.h" |
91ef511d | 28 | #include "scpi.h" |
ca1a7cb5 BV |
29 | |
30 | #define LOG_PREFIX "scpi-pps" | |
31 | ||
9e45cd41 | 32 | enum pps_scpi_cmds { |
17a82e83 | 33 | SCPI_CMD_REMOTE = 1, |
60475cd7 | 34 | SCPI_CMD_LOCAL, |
ee2860ee BV |
35 | SCPI_CMD_BEEPER, |
36 | SCPI_CMD_BEEPER_ENABLE, | |
37 | SCPI_CMD_BEEPER_DISABLE, | |
60475cd7 | 38 | SCPI_CMD_SELECT_CHANNEL, |
9e45cd41 BV |
39 | SCPI_CMD_GET_MEAS_VOLTAGE, |
40 | SCPI_CMD_GET_MEAS_CURRENT, | |
41 | SCPI_CMD_GET_MEAS_POWER, | |
4264f1c0 | 42 | SCPI_CMD_GET_MEAS_FREQUENCY, |
ca95e90f BV |
43 | SCPI_CMD_GET_VOLTAGE_TARGET, |
44 | SCPI_CMD_SET_VOLTAGE_TARGET, | |
4264f1c0 AG |
45 | SCPI_CMD_GET_FREQUENCY_TARGET, |
46 | SCPI_CMD_SET_FREQUENCY_TARGET, | |
ca95e90f BV |
47 | SCPI_CMD_GET_CURRENT_LIMIT, |
48 | SCPI_CMD_SET_CURRENT_LIMIT, | |
9e45cd41 | 49 | SCPI_CMD_GET_OUTPUT_ENABLED, |
53a81803 BV |
50 | SCPI_CMD_SET_OUTPUT_ENABLE, |
51 | SCPI_CMD_SET_OUTPUT_DISABLE, | |
9e45cd41 BV |
52 | SCPI_CMD_GET_OUTPUT_REGULATION, |
53 | SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION, | |
53a81803 BV |
54 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE, |
55 | SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE, | |
8b5eadf4 | 56 | SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE, |
9e45cd41 | 57 | SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, |
53a81803 BV |
58 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, |
59 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, | |
9e45cd41 BV |
60 | SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, |
61 | SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, | |
62 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, | |
63 | SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, | |
53a81803 BV |
64 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, |
65 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, | |
9e45cd41 BV |
66 | SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, |
67 | SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, | |
68 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, | |
9e45cd41 BV |
69 | }; |
70 | ||
5e7377f4 FS |
71 | /* Defines the SCPI dialect */ |
72 | enum pps_scpi_dialect { | |
73 | SCPI_DIALECT_UNKNOWN = 1, | |
74 | SCPI_DIALECT_HP_COMP, | |
75 | SCPI_DIALECT_HP_66XXB, | |
76 | SCPI_DIALECT_PHILIPS, | |
bd5f0a14 | 77 | SCPI_DIALECT_HMP, |
5e7377f4 FS |
78 | }; |
79 | ||
9e45cd41 BV |
80 | /* |
81 | * These are bit values denoting features a device can have either globally, | |
82 | * in scpi_pps.features, or on a per-channel-group basis in | |
83 | * channel_group_spec.features. | |
84 | */ | |
85 | enum pps_features { | |
86 | PPS_OTP = (1 << 0), | |
87 | PPS_OVP = (1 << 1), | |
88 | PPS_OCP = (1 << 2), | |
89 | PPS_INDEPENDENT = (1 << 3), | |
90 | PPS_SERIES = (1 << 4), | |
91 | PPS_PARALLEL = (1 << 5), | |
92 | }; | |
93 | ||
94 | struct scpi_pps { | |
329733d9 UH |
95 | const char *vendor; |
96 | const char *model; | |
5e7377f4 | 97 | const enum pps_scpi_dialect dialect; |
9e45cd41 | 98 | uint64_t features; |
584560f1 | 99 | const uint32_t *devopts; |
9e45cd41 | 100 | unsigned int num_devopts; |
584560f1 | 101 | const uint32_t *devopts_cg; |
9e45cd41 | 102 | unsigned int num_devopts_cg; |
329733d9 | 103 | const struct channel_spec *channels; |
9e45cd41 | 104 | unsigned int num_channels; |
329733d9 | 105 | const struct channel_group_spec *channel_groups; |
9e45cd41 | 106 | unsigned int num_channel_groups; |
329733d9 | 107 | const struct scpi_command *commands; |
4a471029 BV |
108 | int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo, |
109 | struct channel_spec **channels, unsigned int *num_channels, | |
110 | struct channel_group_spec **channel_groups, unsigned int *num_channel_groups); | |
fd243315 | 111 | int (*init_acquisition) (const struct sr_dev_inst *sdi); |
7e66bf05 | 112 | int (*update_status) (const struct sr_dev_inst *sdi); |
9e45cd41 BV |
113 | }; |
114 | ||
115 | struct channel_spec { | |
329733d9 | 116 | const char *name; |
6ed709fe | 117 | /* Min, max, programming resolution, spec digits, encoding digits. */ |
bcee1299 UH |
118 | double voltage[5]; |
119 | double current[5]; | |
120 | double power[5]; | |
121 | double frequency[5]; | |
49a468ed FS |
122 | double ovp[5]; |
123 | double ocp[5]; | |
9e45cd41 BV |
124 | }; |
125 | ||
9e45cd41 | 126 | struct channel_group_spec { |
329733d9 | 127 | const char *name; |
9e45cd41 BV |
128 | uint64_t channel_index_mask; |
129 | uint64_t features; | |
f2bbcc33 FS |
130 | /* The mqflags will only be applied to voltage and current channels! */ |
131 | enum sr_mqflag mqflags; | |
9e45cd41 BV |
132 | }; |
133 | ||
01b0257a | 134 | struct pps_channel { |
0de290a5 | 135 | enum sr_mq mq; |
f2bbcc33 | 136 | enum sr_mqflag mqflags; |
01b0257a | 137 | unsigned int hw_output_idx; |
329733d9 | 138 | const char *hwname; |
6ed709fe | 139 | int digits; |
01b0257a BV |
140 | }; |
141 | ||
142 | struct pps_channel_instance { | |
0de290a5 | 143 | enum sr_mq mq; |
01b0257a | 144 | int command; |
329733d9 | 145 | const char *prefix; |
01b0257a BV |
146 | }; |
147 | ||
9e45cd41 BV |
148 | struct pps_channel_group { |
149 | uint64_t features; | |
150 | }; | |
151 | ||
152 | enum acq_states { | |
153 | STATE_VOLTAGE, | |
154 | STATE_CURRENT, | |
155 | STATE_STOP, | |
156 | }; | |
157 | ||
ca1a7cb5 | 158 | struct dev_context { |
9e45cd41 | 159 | const struct scpi_pps *device; |
ca1a7cb5 | 160 | |
ee2860ee | 161 | gboolean beeper_was_set; |
4a471029 BV |
162 | struct channel_spec *channels; |
163 | struct channel_group_spec *channel_groups; | |
ca1a7cb5 | 164 | |
17a82e83 | 165 | struct sr_channel *cur_acquisition_channel; |
88e4daa9 | 166 | struct sr_sw_limits limits; |
ca1a7cb5 BV |
167 | }; |
168 | ||
562a3490 UH |
169 | SR_PRIV extern unsigned int num_pps_profiles; |
170 | SR_PRIV extern const struct scpi_pps pps_profiles[]; | |
171 | ||
60475cd7 | 172 | SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch); |
ca1a7cb5 BV |
173 | SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data); |
174 | ||
175 | #endif |