]>
Commit | Line | Data |
---|---|---|
ca1a7cb5 BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 Bert Vermeulen <bert@biot.com> | |
49a468ed | 5 | * Copyright (C) 2017 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, | |
9e45cd41 | 56 | SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, |
53a81803 BV |
57 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, |
58 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, | |
9e45cd41 BV |
59 | SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, |
60 | SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, | |
61 | SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, | |
62 | SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, | |
53a81803 BV |
63 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, |
64 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, | |
9e45cd41 BV |
65 | SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, |
66 | SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, | |
67 | SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, | |
9e45cd41 BV |
68 | }; |
69 | ||
70 | /* | |
71 | * These are bit values denoting features a device can have either globally, | |
72 | * in scpi_pps.features, or on a per-channel-group basis in | |
73 | * channel_group_spec.features. | |
74 | */ | |
75 | enum pps_features { | |
76 | PPS_OTP = (1 << 0), | |
77 | PPS_OVP = (1 << 1), | |
78 | PPS_OCP = (1 << 2), | |
79 | PPS_INDEPENDENT = (1 << 3), | |
80 | PPS_SERIES = (1 << 4), | |
81 | PPS_PARALLEL = (1 << 5), | |
82 | }; | |
83 | ||
84 | struct scpi_pps { | |
329733d9 UH |
85 | const char *vendor; |
86 | const char *model; | |
9e45cd41 | 87 | uint64_t features; |
584560f1 | 88 | const uint32_t *devopts; |
9e45cd41 | 89 | unsigned int num_devopts; |
584560f1 | 90 | const uint32_t *devopts_cg; |
9e45cd41 | 91 | unsigned int num_devopts_cg; |
329733d9 | 92 | const struct channel_spec *channels; |
9e45cd41 | 93 | unsigned int num_channels; |
329733d9 | 94 | const struct channel_group_spec *channel_groups; |
9e45cd41 | 95 | unsigned int num_channel_groups; |
329733d9 | 96 | const struct scpi_command *commands; |
4a471029 BV |
97 | int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo, |
98 | struct channel_spec **channels, unsigned int *num_channels, | |
99 | struct channel_group_spec **channel_groups, unsigned int *num_channel_groups); | |
9e45cd41 BV |
100 | }; |
101 | ||
102 | struct channel_spec { | |
329733d9 | 103 | const char *name; |
6ed709fe | 104 | /* Min, max, programming resolution, spec digits, encoding digits. */ |
bcee1299 UH |
105 | double voltage[5]; |
106 | double current[5]; | |
107 | double power[5]; | |
108 | double frequency[5]; | |
49a468ed FS |
109 | double ovp[5]; |
110 | double ocp[5]; | |
9e45cd41 BV |
111 | }; |
112 | ||
9e45cd41 | 113 | struct channel_group_spec { |
329733d9 | 114 | const char *name; |
9e45cd41 BV |
115 | uint64_t channel_index_mask; |
116 | uint64_t features; | |
117 | }; | |
118 | ||
01b0257a | 119 | struct pps_channel { |
0de290a5 | 120 | enum sr_mq mq; |
01b0257a | 121 | unsigned int hw_output_idx; |
329733d9 | 122 | const char *hwname; |
6ed709fe | 123 | int digits; |
01b0257a BV |
124 | }; |
125 | ||
126 | struct pps_channel_instance { | |
0de290a5 | 127 | enum sr_mq mq; |
01b0257a | 128 | int command; |
329733d9 | 129 | const char *prefix; |
01b0257a BV |
130 | }; |
131 | ||
9e45cd41 BV |
132 | struct pps_channel_group { |
133 | uint64_t features; | |
134 | }; | |
135 | ||
136 | enum acq_states { | |
137 | STATE_VOLTAGE, | |
138 | STATE_CURRENT, | |
139 | STATE_STOP, | |
140 | }; | |
141 | ||
ca1a7cb5 | 142 | struct dev_context { |
9e45cd41 | 143 | const struct scpi_pps *device; |
ca1a7cb5 | 144 | |
ee2860ee | 145 | gboolean beeper_was_set; |
4a471029 BV |
146 | struct channel_spec *channels; |
147 | struct channel_group_spec *channel_groups; | |
ca1a7cb5 | 148 | |
17a82e83 | 149 | struct sr_channel *cur_acquisition_channel; |
88e4daa9 | 150 | struct sr_sw_limits limits; |
ca1a7cb5 BV |
151 | }; |
152 | ||
562a3490 UH |
153 | SR_PRIV extern unsigned int num_pps_profiles; |
154 | SR_PRIV extern const struct scpi_pps pps_profiles[]; | |
155 | ||
60475cd7 | 156 | SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch); |
ca1a7cb5 BV |
157 | SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data); |
158 | ||
159 | #endif |