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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 | .model_str = "SME02", | |
33 | .freq_max = SR_GHZ(1.5), | |
34 | .freq_min = SR_KHZ(5), | |
35 | .power_max = 16, | |
36 | .power_min = -144 | |
37 | }, { | |
38 | .model_str = "SME03E", | |
39 | .freq_max = SR_GHZ(2.2), | |
40 | .freq_min = SR_KHZ(5), | |
41 | .power_max = 16, | |
42 | .power_min = -144 | |
43 | }, { | |
44 | .model_str = "SME03A", | |
45 | .freq_max = SR_GHZ(3), | |
46 | .freq_min = SR_KHZ(5), | |
47 | .power_max = 16, | |
48 | .power_min = -144 | |
49 | }, { | |
50 | .model_str = "SME03", | |
51 | .freq_max = SR_GHZ(3), | |
52 | .freq_min = SR_KHZ(5), | |
53 | .power_max = 16, | |
54 | .power_min = -144 | |
55 | }, { | |
56 | .model_str = "SME06", | |
57 | .freq_max = SR_GHZ(1.5), | |
58 | .freq_min = SR_KHZ(5), | |
59 | .power_max = 16, | |
60 | .power_min = -144 | |
61 | }}; | |
62 | ||
63 | static const uint32_t scanopts[] = { | |
64 | SR_CONF_CONN, | |
65 | SR_CONF_SERIALCOMM, | |
66 | }; | |
67 | ||
68 | static const uint32_t devopts[] = { | |
69 | SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
70 | SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
71 | }; | |
72 | ||
73 | static int check_manufacturer(const char *str) | |
74 | { | |
75 | if (!strcmp(str, manufacturer)) { | |
76 | return SR_OK; | |
77 | } | |
78 | ||
79 | return SR_ERR; | |
80 | } | |
81 | ||
82 | static int rs_init_device(struct sr_dev_inst *sdi) | |
83 | { | |
84 | struct dev_context *devc; | |
85 | uint8_t model_found; | |
86 | ||
87 | devc = sdi->priv; | |
88 | model_found = 0; | |
89 | ||
90 | for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) { | |
91 | if (!strcmp(device_models[i].model_str, sdi->model)) { | |
92 | model_found = 1; | |
93 | devc->model_config = &device_models[i]; | |
94 | break; | |
95 | } | |
96 | } | |
97 | ||
98 | if (!model_found) { | |
99 | sr_dbg("Device %s %s is not supported by this driver", manufacturer, sdi->model); | |
100 | return SR_ERR_NA; | |
101 | } | |
102 | ||
103 | return SR_OK; | |
104 | } | |
105 | ||
106 | static struct sr_dev_inst *rs_probe_serial_device(struct sr_scpi_dev_inst *scpi) | |
107 | { | |
108 | struct sr_dev_inst *sdi; | |
109 | struct dev_context *devc; | |
110 | struct sr_scpi_hw_info *hw_info; | |
111 | ||
112 | sdi = NULL; | |
113 | devc = NULL; | |
114 | hw_info = NULL; | |
115 | ||
116 | rs_sme0x_mode_remote(scpi); | |
117 | ||
118 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { | |
119 | goto fail; | |
120 | } | |
121 | ||
122 | if (check_manufacturer(hw_info->manufacturer) != SR_OK) { | |
123 | goto fail; | |
124 | } | |
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 | ||
145 | return sdi; | |
146 | ||
147 | fail: | |
148 | if (hw_info) { | |
149 | sr_scpi_hw_info_free(hw_info); | |
150 | } | |
151 | ||
152 | if (sdi) { | |
153 | sr_dev_inst_free(sdi); | |
154 | } | |
155 | ||
156 | g_free(devc); | |
157 | return NULL; | |
158 | } | |
159 | ||
160 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
161 | { | |
162 | return sr_scpi_scan(di->context, options, rs_probe_serial_device); | |
163 | } | |
164 | ||
165 | static int dev_clear(const struct sr_dev_driver *di) | |
166 | { | |
167 | return std_dev_clear(di, NULL); | |
168 | } | |
169 | ||
170 | static int dev_open(struct sr_dev_inst *sdi) | |
171 | { | |
172 | if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) { | |
173 | return SR_ERR; | |
174 | } | |
175 | ||
176 | sdi->status = SR_ST_ACTIVE; | |
177 | ||
178 | return SR_OK; | |
179 | } | |
180 | ||
181 | static int dev_close(struct sr_dev_inst *sdi) | |
182 | { | |
183 | if (sdi->status == SR_ST_INACTIVE) { | |
184 | return SR_OK; | |
185 | } | |
186 | ||
187 | sr_scpi_close(sdi->conn); | |
188 | ||
189 | sdi->status = SR_ST_INACTIVE; | |
190 | ||
191 | return SR_OK; | |
192 | } | |
193 | ||
194 | static int config_get(uint32_t key, GVariant **data, | |
195 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
196 | { | |
197 | double value_f; | |
198 | ||
199 | (void) cg; | |
200 | ||
201 | switch (key) { | |
202 | case SR_CONF_OUTPUT_FREQUENCY: | |
203 | rs_sme0x_get_freq(sdi, &value_f); | |
204 | *data = g_variant_new_double(value_f); | |
205 | break; | |
206 | case SR_CONF_AMPLITUDE: | |
207 | rs_sme0x_get_power(sdi, &value_f); | |
208 | *data = g_variant_new_double(value_f); | |
209 | break; | |
210 | default: | |
211 | return SR_ERR_NA; | |
212 | } | |
213 | ||
214 | return SR_OK; | |
215 | } | |
216 | ||
217 | static int config_set(uint32_t key, GVariant *data, | |
218 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
219 | { | |
220 | double value_f; | |
221 | ||
222 | (void)cg; | |
223 | ||
224 | if (!sdi) { | |
225 | return SR_ERR_ARG; | |
226 | } | |
227 | ||
228 | if (sdi->status != SR_ST_ACTIVE) { | |
229 | return SR_ERR_DEV_CLOSED; | |
230 | } | |
231 | ||
232 | switch (key) { | |
233 | case SR_CONF_OUTPUT_FREQUENCY: | |
234 | value_f = g_variant_get_double(data); | |
235 | rs_sme0x_set_freq(sdi, value_f); | |
236 | break; | |
237 | case SR_CONF_AMPLITUDE: | |
238 | value_f = g_variant_get_double(data); | |
239 | rs_sme0x_set_power(sdi, value_f); | |
240 | break; | |
241 | default: | |
242 | return SR_ERR_NA; | |
243 | } | |
244 | ||
245 | return SR_OK; | |
246 | } | |
247 | ||
248 | static int config_list(uint32_t key, GVariant **data, | |
249 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
250 | { | |
251 | (void)sdi; | |
252 | (void)cg; | |
253 | ||
254 | switch (key) { | |
255 | case SR_CONF_SCAN_OPTIONS: | |
256 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
257 | break; | |
258 | case SR_CONF_DEVICE_OPTIONS: | |
259 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
260 | break; | |
261 | default: | |
262 | return SR_ERR_NA; | |
263 | } | |
264 | ||
265 | return SR_OK; | |
266 | } | |
267 | ||
268 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
269 | { | |
270 | if (sdi->status != SR_ST_ACTIVE) { | |
271 | return SR_ERR_DEV_CLOSED; | |
272 | } | |
273 | ||
274 | return SR_OK; | |
275 | } | |
276 | ||
277 | SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = { | |
278 | .name = "rohde-schwarz-sme-0x", | |
279 | .longname = "Rohde&Schwarz SME-0x", | |
280 | .api_version = 1, | |
281 | .init = std_init, | |
282 | .cleanup = std_cleanup, | |
283 | .scan = scan, | |
284 | .dev_list = std_dev_list, | |
285 | .dev_clear = dev_clear, | |
286 | .config_get = config_get, | |
287 | .config_set = config_set, | |
288 | .config_list = config_list, | |
289 | .dev_open = dev_open, | |
290 | .dev_close = dev_close, | |
291 | .dev_acquisition_start = dev_acquisition_start, | |
292 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, | |
293 | .context = NULL, | |
294 | }; | |
295 | ||
296 | SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info); |