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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2016 Vlad Ivanov <vlad.ivanov@lab-systems.ru> | |
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> | |
21 | #include <libserialport.h> | |
22 | #include <scpi.h> | |
23 | #include <string.h> | |
24 | ||
25 | #include "protocol.h" | |
26 | ||
27 | SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info; | |
28 | ||
29 | static const char *manufacturer = "Rohde&Schwarz"; | |
30 | ||
31 | static const struct rs_device_model device_models[] = { | |
32 | { | |
33 | .model_str = "SME02", | |
34 | .freq_max = SR_GHZ(1.5), | |
35 | .freq_min = SR_KHZ(5), | |
36 | .power_max = 16, | |
37 | .power_min = -144, | |
38 | }, | |
39 | { | |
40 | .model_str = "SME03E", | |
41 | .freq_max = SR_GHZ(2.2), | |
42 | .freq_min = SR_KHZ(5), | |
43 | .power_max = 16, | |
44 | .power_min = -144, | |
45 | }, | |
46 | { | |
47 | .model_str = "SME03A", | |
48 | .freq_max = SR_GHZ(3), | |
49 | .freq_min = SR_KHZ(5), | |
50 | .power_max = 16, | |
51 | .power_min = -144, | |
52 | }, | |
53 | { | |
54 | .model_str = "SME03", | |
55 | .freq_max = SR_GHZ(3), | |
56 | .freq_min = SR_KHZ(5), | |
57 | .power_max = 16, | |
58 | .power_min = -144, | |
59 | }, | |
60 | { | |
61 | .model_str = "SME06", | |
62 | .freq_max = SR_GHZ(1.5), | |
63 | .freq_min = SR_KHZ(5), | |
64 | .power_max = 16, | |
65 | .power_min = -144, | |
66 | } | |
67 | }; | |
68 | ||
69 | static const uint32_t scanopts[] = { | |
70 | SR_CONF_CONN, | |
71 | SR_CONF_SERIALCOMM, | |
72 | }; | |
73 | ||
74 | static const uint32_t drvopts[] = { | |
75 | SR_CONF_SIGNAL_GENERATOR, | |
76 | }; | |
77 | ||
78 | static const uint32_t devopts[] = { | |
79 | SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
80 | SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
81 | }; | |
82 | ||
83 | static int rs_init_device(struct sr_dev_inst *sdi) | |
84 | { | |
85 | struct dev_context *devc; | |
86 | uint8_t model_found; | |
87 | ||
88 | devc = sdi->priv; | |
89 | model_found = 0; | |
90 | ||
91 | for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) { | |
92 | if (!strcmp(device_models[i].model_str, sdi->model)) { | |
93 | model_found = 1; | |
94 | devc->model_config = &device_models[i]; | |
95 | break; | |
96 | } | |
97 | } | |
98 | ||
99 | if (!model_found) { | |
100 | sr_dbg("Device %s %s is not supported by this driver.", | |
101 | manufacturer, sdi->model); | |
102 | return SR_ERR_NA; | |
103 | } | |
104 | ||
105 | return SR_OK; | |
106 | } | |
107 | ||
108 | static struct sr_dev_inst *rs_probe_serial_device(struct sr_scpi_dev_inst *scpi) | |
109 | { | |
110 | struct sr_dev_inst *sdi; | |
111 | struct dev_context *devc; | |
112 | struct sr_scpi_hw_info *hw_info; | |
113 | ||
114 | sdi = NULL; | |
115 | devc = NULL; | |
116 | hw_info = NULL; | |
117 | ||
118 | rs_sme0x_mode_remote(scpi); | |
119 | ||
120 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) | |
121 | goto fail; | |
122 | ||
123 | if (strcmp(hw_info->manufacturer, manufacturer) != 0) | |
124 | goto fail; | |
125 | ||
126 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
127 | sdi->vendor = g_strdup(hw_info->manufacturer); | |
128 | sdi->model = g_strdup(hw_info->model); | |
129 | sdi->version = g_strdup(hw_info->firmware_version); | |
130 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
131 | sdi->driver = &rohde_schwarz_sme_0x_driver_info; | |
132 | sdi->inst_type = SR_INST_SCPI; | |
133 | sdi->conn = scpi; | |
134 | ||
135 | sr_scpi_hw_info_free(hw_info); | |
136 | hw_info = NULL; | |
137 | ||
138 | devc = g_malloc0(sizeof(struct dev_context)); | |
139 | sdi->priv = devc; | |
140 | ||
141 | if (rs_init_device(sdi) != SR_OK) | |
142 | goto fail; | |
143 | ||
144 | return sdi; | |
145 | ||
146 | fail: | |
147 | sr_scpi_hw_info_free(hw_info); | |
148 | sr_dev_inst_free(sdi); | |
149 | g_free(devc); | |
150 | return NULL; | |
151 | } | |
152 | ||
153 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
154 | { | |
155 | return sr_scpi_scan(di->context, options, rs_probe_serial_device); | |
156 | } | |
157 | ||
158 | static int dev_clear(const struct sr_dev_driver *di) | |
159 | { | |
160 | return std_dev_clear(di, NULL); | |
161 | } | |
162 | ||
163 | static int dev_open(struct sr_dev_inst *sdi) | |
164 | { | |
165 | if ((sdi->status != SR_ST_ACTIVE) && (sr_scpi_open(sdi->conn) != SR_OK)) | |
166 | return SR_ERR; | |
167 | ||
168 | sdi->status = SR_ST_ACTIVE; | |
169 | ||
170 | return SR_OK; | |
171 | } | |
172 | ||
173 | static int dev_close(struct sr_dev_inst *sdi) | |
174 | { | |
175 | if (sdi->status == SR_ST_INACTIVE) | |
176 | return SR_OK; | |
177 | ||
178 | sr_scpi_close(sdi->conn); | |
179 | ||
180 | sdi->status = SR_ST_INACTIVE; | |
181 | ||
182 | return SR_OK; | |
183 | } | |
184 | ||
185 | static int config_get(uint32_t key, GVariant **data, | |
186 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
187 | { | |
188 | double value_f; | |
189 | ||
190 | (void) cg; | |
191 | ||
192 | switch (key) { | |
193 | case SR_CONF_OUTPUT_FREQUENCY: | |
194 | rs_sme0x_get_freq(sdi, &value_f); | |
195 | *data = g_variant_new_double(value_f); | |
196 | break; | |
197 | case SR_CONF_AMPLITUDE: | |
198 | rs_sme0x_get_power(sdi, &value_f); | |
199 | *data = g_variant_new_double(value_f); | |
200 | break; | |
201 | default: | |
202 | return SR_ERR_NA; | |
203 | } | |
204 | ||
205 | return SR_OK; | |
206 | } | |
207 | ||
208 | static int config_set(uint32_t key, GVariant *data, | |
209 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
210 | { | |
211 | double value_f; | |
212 | ||
213 | (void)cg; | |
214 | ||
215 | if (!sdi) | |
216 | return SR_ERR_ARG; | |
217 | ||
218 | if (sdi->status != SR_ST_ACTIVE) | |
219 | return SR_ERR_DEV_CLOSED; | |
220 | ||
221 | switch (key) { | |
222 | case SR_CONF_OUTPUT_FREQUENCY: | |
223 | value_f = g_variant_get_double(data); | |
224 | rs_sme0x_set_freq(sdi, value_f); | |
225 | break; | |
226 | case SR_CONF_AMPLITUDE: | |
227 | value_f = g_variant_get_double(data); | |
228 | rs_sme0x_set_power(sdi, value_f); | |
229 | break; | |
230 | default: | |
231 | return SR_ERR_NA; | |
232 | } | |
233 | ||
234 | return SR_OK; | |
235 | } | |
236 | ||
237 | static int config_list(uint32_t key, GVariant **data, | |
238 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
239 | { | |
240 | (void)sdi; | |
241 | (void)cg; | |
242 | ||
243 | /* Return drvopts without sdi (and devopts with sdi, see below). */ | |
244 | if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { | |
245 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
246 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
247 | return SR_OK; | |
248 | } | |
249 | ||
250 | switch (key) { | |
251 | case SR_CONF_SCAN_OPTIONS: | |
252 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
253 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
254 | break; | |
255 | case SR_CONF_DEVICE_OPTIONS: | |
256 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
257 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
258 | break; | |
259 | default: | |
260 | return SR_ERR_NA; | |
261 | } | |
262 | ||
263 | return SR_OK; | |
264 | } | |
265 | ||
266 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
267 | { | |
268 | if (sdi->status != SR_ST_ACTIVE) | |
269 | return SR_ERR_DEV_CLOSED; | |
270 | ||
271 | return SR_OK; | |
272 | } | |
273 | ||
274 | SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = { | |
275 | .name = "rohde-schwarz-sme-0x", | |
276 | .longname = "Rohde&Schwarz SME-0x", | |
277 | .api_version = 1, | |
278 | .init = std_init, | |
279 | .cleanup = std_cleanup, | |
280 | .scan = scan, | |
281 | .dev_list = std_dev_list, | |
282 | .dev_clear = dev_clear, | |
283 | .config_get = config_get, | |
284 | .config_set = config_set, | |
285 | .config_list = config_list, | |
286 | .dev_open = dev_open, | |
287 | .dev_close = dev_close, | |
288 | .dev_acquisition_start = dev_acquisition_start, | |
289 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, | |
290 | .context = NULL, | |
291 | }; | |
292 | ||
293 | SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info); |