2 * This file is part of the libsigrok project.
4 * Copyright (C) 2021 Frank Stettner <frank-stettner@gmx.net>
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.
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.
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/>.
24 static const uint32_t scanopts[] = {
28 static const uint32_t drvopts[] = {
32 static const uint32_t devopts[] = {
33 SR_CONF_CONN | SR_CONF_GET,
34 SR_CONF_ENABLED | SR_CONF_SET,
37 static const uint32_t devopts_cg[] = {
38 SR_CONF_ENABLED | SR_CONF_SET,
41 static struct sr_dev_driver hp_59306a_driver_info;
43 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
45 struct sr_dev_inst *sdi;
46 struct dev_context *devc;
47 struct channel_group_context *cgc;
49 struct sr_channel_group *cg;
53 * The device cannot get identified by means of SCPI queries.
54 * Neither shall non-SCPI requests get emitted before reliable
55 * identification of the device. Assume that we only get here
56 * when user specs led us to believe it's safe to communicate
57 * to the expected kind of device.
60 sdi = g_malloc0(sizeof(*sdi));
61 sdi->vendor = g_strdup("Hewlett-Packard");
62 sdi->model = g_strdup("59306A");
64 sdi->driver = &hp_59306a_driver_info;
65 sdi->inst_type = SR_INST_SCPI;
66 if (sr_scpi_connection_id(scpi, &sdi->connection_id) != SR_OK) {
67 g_free(sdi->connection_id);
68 sdi->connection_id = NULL;
71 devc = g_malloc0(sizeof(*devc));
74 devc->channel_count = 6;
75 for (idx = 0; idx < devc->channel_count; idx++) {
77 snprintf(cg_name, sizeof(cg_name), "R%zu", nr);
78 cgc = g_malloc0(sizeof(*cgc));
80 cg = sr_channel_group_new(sdi, cg_name, cgc);
87 static GSList *scan(struct sr_dev_driver *di, GSList *options)
91 /* Only scan for a device when conn= was specified. */
93 (void)sr_serial_extract_options(options, &conn, NULL);
97 return sr_scpi_scan(di->context, options, probe_device);
100 static int dev_open(struct sr_dev_inst *sdi)
102 return sr_scpi_open(sdi->conn);
105 static int dev_close(struct sr_dev_inst *sdi)
107 return sr_scpi_close(sdi->conn);
110 static int config_get(uint32_t key, GVariant **data,
111 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
120 *data = g_variant_new_string(sdi->connection_id);
129 static int config_set(uint32_t key, GVariant *data,
130 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
136 case SR_CONF_ENABLED:
137 /* Enable/disable all channels at the same time. */
138 on = g_variant_get_boolean(data);
139 return hp_59306a_switch_cg(sdi, cg, on);
145 case SR_CONF_ENABLED:
146 on = g_variant_get_boolean(data);
147 return hp_59306a_switch_cg(sdi, cg, on);
156 static int config_list(uint32_t key, GVariant **data,
157 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
161 case SR_CONF_SCAN_OPTIONS:
162 case SR_CONF_DEVICE_OPTIONS:
163 return STD_CONFIG_LIST(key, data, sdi, cg,
164 scanopts, drvopts, devopts);
170 case SR_CONF_DEVICE_OPTIONS:
171 *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
181 static struct sr_dev_driver hp_59306a_driver_info = {
183 .longname = "HP 59306A",
186 .cleanup = std_cleanup,
188 .dev_list = std_dev_list,
189 .dev_clear = std_dev_clear,
190 .config_get = config_get,
191 .config_set = config_set,
192 .config_list = config_list,
193 .dev_open = dev_open,
194 .dev_close = dev_close,
195 .dev_acquisition_start = std_dummy_dev_acquisition_start,
196 .dev_acquisition_stop = std_dummy_dev_acquisition_stop,
199 SR_REGISTER_DEV_DRIVER(hp_59306a_driver_info);