]> sigrok.org Git - libsigrok.git/blame - src/hardware/hp-59306a/api.c
motech-lps-301: make better use of serial extract options helper
[libsigrok.git] / src / hardware / hp-59306a / api.c
CommitLineData
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1/*
2 * This file is part of the libsigrok project.
3 *
4 * Copyright (C) 2021 Frank Stettner <frank-stettner@gmx.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#include <config.h>
584269fd 21#include "scpi.h"
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22#include "protocol.h"
23
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24static const uint32_t scanopts[] = {
25 SR_CONF_CONN,
26};
12e7abe2 27
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28static const uint32_t drvopts[] = {
29 SR_CONF_MULTIPLEXER,
30};
12e7abe2 31
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32static const uint32_t devopts[] = {
33 /*
34 * TODO Enable/disable multiple channel groups at once.
35 * SR_CONF_ENABLED | SR_CONF_SET,
36 */
37};
12e7abe2 38
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39static const uint32_t devopts_cg[] = {
40 SR_CONF_ENABLED | SR_CONF_SET,
41};
12e7abe2 42
584269fd 43static struct sr_dev_driver hp_59306a_driver_info;
12e7abe2 44
584269fd 45static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
12e7abe2 46{
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47 struct sr_dev_inst *sdi;
48 struct dev_context *devc;
49 struct channel_group_context *cgc;
50 size_t idx, nr;
51 struct sr_channel_group *cg;
52
53 sdi = g_malloc0(sizeof(*sdi));
54 sdi->vendor = g_strdup("Hewlett-Packard");
55 sdi->model = g_strdup("59306A");
56 sdi->conn = scpi;
57 sdi->driver = &hp_59306a_driver_info;
58 sdi->inst_type = SR_INST_SCPI;
59
60 devc = g_malloc0(sizeof(*devc));
61 sdi->priv = devc;
62
63 devc->channel_count = 6;
64 for (idx = 0; idx < devc->channel_count; idx++) {
65 nr = idx + 1;
66
67 cg = g_malloc0(sizeof(*cg));
68 cg->name = g_strdup_printf("CH%zu", nr);
69
70 cgc = g_malloc0(sizeof(*cgc));
71 cgc->number = nr;
72 cg->priv = cgc;
73
74 sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
75 }
12e7abe2 76
584269fd 77 return sdi;
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78}
79
584269fd 80static GSList *scan(struct sr_dev_driver *di, GSList *options)
12e7abe2 81{
584269fd 82 return sr_scpi_scan(di->context, options, probe_device);
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83}
84
584269fd 85static int dev_open(struct sr_dev_inst *sdi)
12e7abe2 86{
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87 return sr_scpi_open(sdi->conn);
88}
12e7abe2 89
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90static int dev_close(struct sr_dev_inst *sdi)
91{
92 return sr_scpi_close(sdi->conn);
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93}
94
95static int config_set(uint32_t key, GVariant *data,
96 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
97{
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98 gboolean on;
99
100 if (!cg) {
101 switch (key) {
102 /* TODO: Enable/disbale multiple channel groups at once. */
103 case SR_CONF_ENABLED:
104 default:
105 return SR_ERR_NA;
106 }
107 } else {
108 switch (key) {
109 case SR_CONF_ENABLED:
110 on = g_variant_get_boolean(data);
111 return hp_59306a_switch_cg(sdi, cg, on);
112 default:
113 return SR_ERR_NA;
114 }
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115 }
116
584269fd 117 return SR_OK;
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118}
119
120static int config_list(uint32_t key, GVariant **data,
121 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
122{
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123 if (!cg) {
124 switch (key) {
125 case SR_CONF_SCAN_OPTIONS:
126 case SR_CONF_DEVICE_OPTIONS:
127 return STD_CONFIG_LIST(key, data, sdi, cg,
128 scanopts, drvopts, devopts);
129 default:
130 return SR_ERR_NA;
131 }
132 } else {
133 switch (key) {
134 case SR_CONF_DEVICE_OPTIONS:
135 *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
136 break;
137 default:
138 return SR_ERR_NA;
139 }
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140 }
141
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142 return SR_OK;
143}
144
145static struct sr_dev_driver hp_59306a_driver_info = {
146 .name = "hp-59306a",
147 .longname = "hp-59306a",
148 .api_version = 1,
149 .init = std_init,
150 .cleanup = std_cleanup,
151 .scan = scan,
152 .dev_list = std_dev_list,
153 .dev_clear = std_dev_clear,
584269fd 154 .config_get = NULL,
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155 .config_set = config_set,
156 .config_list = config_list,
157 .dev_open = dev_open,
158 .dev_close = dev_close,
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159 .dev_acquisition_start = std_dummy_dev_acquisition_start,
160 .dev_acquisition_stop = std_dummy_dev_acquisition_stop,
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161 .context = NULL,
162};
163SR_REGISTER_DEV_DRIVER(hp_59306a_driver_info);