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e93cdf42 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
e93cdf42 BV |
3 | * |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
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 | ||
6ec6c43b | 20 | #include <config.h> |
e93cdf42 | 21 | #include <glib.h> |
e93cdf42 BV |
22 | #include <sys/types.h> |
23 | #include <sys/stat.h> | |
24 | #include <fcntl.h> | |
25 | #include <string.h> | |
c1aae900 | 26 | #include <libsigrok/libsigrok.h> |
6f22a8ef | 27 | #include "libsigrok-internal.h" |
6cf1a87b | 28 | #include "protocol.h" |
e93cdf42 | 29 | |
a0e0bb41 | 30 | static const uint32_t scanopts[] = { |
1953564a BV |
31 | SR_CONF_CONN, |
32 | SR_CONF_SERIALCOMM, | |
e93cdf42 BV |
33 | }; |
34 | ||
f9dada0b | 35 | static const uint32_t drvopts[] = { |
1953564a | 36 | SR_CONF_MULTIMETER, |
f9dada0b BV |
37 | }; |
38 | ||
39 | static const uint32_t devopts[] = { | |
e91bb0a6 | 40 | SR_CONF_CONTINUOUS, |
6ace179e AJ |
41 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
42 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
b907d62f | 43 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
63bb11ba | 44 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
b907d62f AJ |
45 | }; |
46 | ||
47 | static const uint64_t samplerates[] = { | |
48 | SR_HZ(1), | |
49 | SR_HZ(20), | |
50 | SR_HZ(1), | |
e93cdf42 BV |
51 | }; |
52 | ||
63bb11ba AJ |
53 | static const char *data_sources[] = { |
54 | "Live", | |
55 | "Log-Hand", | |
56 | "Log-Trig", | |
57 | "Log-Auto", | |
58 | "Log-Export", | |
59 | }; | |
60 | ||
61 | extern const struct agdmm_job agdmm_jobs_live[]; | |
62 | extern const struct agdmm_job agdmm_jobs_log[]; | |
8c0152f2 | 63 | extern const struct agdmm_recv agdmm_recvs_u123x[]; |
4edba404 | 64 | extern const struct agdmm_recv agdmm_recvs_u124x[]; |
0ceb7038 | 65 | extern const struct agdmm_recv agdmm_recvs_u124xc[]; |
8c0152f2 | 66 | extern const struct agdmm_recv agdmm_recvs_u125x[]; |
43185ed3 | 67 | extern const struct agdmm_recv agdmm_recvs_u128x[]; |
e93cdf42 | 68 | |
74ac7d7f BV |
69 | /* This works on all the Agilent U12xxA series, although the |
70 | * U127xA can apparently also run at 19200/8n1. */ | |
71 | #define SERIALCOMM "9600/8n1" | |
72 | ||
e93cdf42 | 73 | static const struct agdmm_profile supported_agdmm[] = { |
63bb11ba AJ |
74 | { AGILENT_U1231, "U1231A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x }, |
75 | { AGILENT_U1232, "U1232A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x }, | |
76 | { AGILENT_U1233, "U1233A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x }, | |
77 | ||
78 | { AGILENT_U1241, "U1241A", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
79 | { AGILENT_U1242, "U1242A", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
80 | { AGILENT_U1241, "U1241B", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
81 | { AGILENT_U1242, "U1242B", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
82 | ||
0ceb7038 AJ |
83 | { KEYSIGHT_U1241C, "U1241C", 2, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u124xc }, |
84 | { KEYSIGHT_U1242C, "U1242C", 2, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u124xc }, | |
85 | ||
63bb11ba AJ |
86 | { AGILENT_U1251, "U1251A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, |
87 | { AGILENT_U1252, "U1252A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
88 | { AGILENT_U1253, "U1253A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
89 | { AGILENT_U1251, "U1251B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
90 | { AGILENT_U1252, "U1252B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
91 | { AGILENT_U1253, "U1253B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
92 | ||
93 | { KEYSIGHT_U1281, "U1281A", 3, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u128x }, | |
94 | { KEYSIGHT_U1282, "U1282A", 3, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u128x }, | |
f857bd92 | 95 | ALL_ZERO |
e93cdf42 BV |
96 | }; |
97 | ||
4f840ce9 | 98 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
e93cdf42 BV |
99 | { |
100 | struct sr_dev_inst *sdi; | |
e93cdf42 | 101 | struct dev_context *devc; |
1987b8d6 | 102 | struct sr_config *src; |
109a3ba4 | 103 | struct sr_serial_dev_inst *serial; |
e93cdf42 | 104 | GSList *l, *devices; |
109a3ba4 | 105 | int len, i; |
e93cdf42 BV |
106 | const char *conn, *serialcomm; |
107 | char *buf, **tokens; | |
108 | ||
e93cdf42 BV |
109 | devices = NULL; |
110 | conn = serialcomm = NULL; | |
111 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
112 | src = l->data; |
113 | switch (src->key) { | |
1953564a | 114 | case SR_CONF_CONN: |
e44ac12a | 115 | conn = g_variant_get_string(src->data, NULL); |
e93cdf42 | 116 | break; |
1953564a | 117 | case SR_CONF_SERIALCOMM: |
e44ac12a | 118 | serialcomm = g_variant_get_string(src->data, NULL); |
e93cdf42 BV |
119 | break; |
120 | } | |
121 | } | |
74ac7d7f | 122 | if (!conn) |
e93cdf42 | 123 | return NULL; |
109a3ba4 BV |
124 | if (!serialcomm) |
125 | serialcomm = SERIALCOMM; | |
e93cdf42 | 126 | |
91219afc | 127 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
e93cdf42 | 128 | |
64c536be | 129 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
e93cdf42 | 130 | return NULL; |
e93cdf42 | 131 | |
109a3ba4 | 132 | serial_flush(serial); |
95779b43 | 133 | if (serial_write_blocking(serial, "*IDN?\r\n", 7, SERIAL_WRITE_TIMEOUT_MS) < 7) { |
081c214e | 134 | sr_err("Unable to send identification string."); |
e93cdf42 BV |
135 | return NULL; |
136 | } | |
137 | ||
138 | len = 128; | |
a95f142e | 139 | buf = g_malloc(len); |
ee2bcdfc | 140 | serial_readline(serial, &buf, &len, 250); |
e93cdf42 BV |
141 | if (!len) |
142 | return NULL; | |
143 | ||
144 | tokens = g_strsplit(buf, ",", 4); | |
9ae544b6 AJ |
145 | if ((!strcmp("Agilent Technologies", tokens[0]) || |
146 | !strcmp("Keysight Technologies", tokens[0])) | |
fbf07e02 | 147 | && tokens[1] && tokens[2] && tokens[3]) { |
e93cdf42 BV |
148 | for (i = 0; supported_agdmm[i].model; i++) { |
149 | if (strcmp(supported_agdmm[i].modelname, tokens[1])) | |
150 | continue; | |
aac29cc1 | 151 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be | 152 | sdi->status = SR_ST_INACTIVE; |
9ae544b6 | 153 | sdi->vendor = g_strdup(tokens[0][0] == 'A' ? "Agilent" : "Keysight"); |
0af636be UH |
154 | sdi->model = g_strdup(tokens[1]); |
155 | sdi->version = g_strdup(tokens[3]); | |
f57d8ffe | 156 | devc = g_malloc0(sizeof(struct dev_context)); |
5b6829ea | 157 | sr_sw_limits_init(&devc->limits); |
e93cdf42 | 158 | devc->profile = &supported_agdmm[i]; |
63bb11ba | 159 | devc->data_source = DEFAULT_DATA_SOURCE; |
b907d62f | 160 | devc->cur_samplerate = 5; |
d822726d AJ |
161 | if (supported_agdmm[i].nb_channels > 1) { |
162 | int temp_chan = supported_agdmm[i].nb_channels - 1; | |
163 | devc->cur_mq[temp_chan] = SR_MQ_TEMPERATURE; | |
164 | devc->cur_unit[temp_chan] = SR_UNIT_CELSIUS; | |
165 | devc->cur_digits[temp_chan] = 1; | |
166 | devc->cur_encoding[temp_chan] = 2; | |
167 | } | |
fb3a1505 BV |
168 | sdi->inst_type = SR_INST_SERIAL; |
169 | sdi->conn = serial; | |
e93cdf42 | 170 | sdi->priv = devc; |
5e23fcab | 171 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); |
d822726d AJ |
172 | if (supported_agdmm[i].nb_channels > 1) |
173 | sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "P2"); | |
174 | if (supported_agdmm[i].nb_channels > 2) | |
175 | sr_channel_new(sdi, 2, SR_CHANNEL_ANALOG, TRUE, "P3"); | |
e93cdf42 BV |
176 | devices = g_slist_append(devices, sdi); |
177 | break; | |
178 | } | |
179 | } | |
180 | g_strfreev(tokens); | |
181 | g_free(buf); | |
182 | ||
109a3ba4 BV |
183 | serial_close(serial); |
184 | if (!devices) | |
185 | sr_serial_dev_inst_free(serial); | |
e93cdf42 | 186 | |
15a5bfe4 | 187 | return std_scan_complete(di, devices); |
e93cdf42 BV |
188 | } |
189 | ||
6ace179e AJ |
190 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
191 | const struct sr_channel_group *cg) | |
192 | { | |
193 | struct dev_context *devc; | |
194 | int ret; | |
195 | ||
196 | (void)cg; | |
197 | ||
198 | devc = sdi->priv; | |
199 | ||
200 | ret = SR_OK; | |
201 | switch (key) { | |
b907d62f AJ |
202 | case SR_CONF_SAMPLERATE: |
203 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
204 | break; | |
6ace179e AJ |
205 | case SR_CONF_LIMIT_SAMPLES: |
206 | case SR_CONF_LIMIT_MSEC: | |
207 | ret = sr_sw_limits_config_get(&devc->limits, key, data); | |
208 | break; | |
63bb11ba AJ |
209 | case SR_CONF_DATA_SOURCE: |
210 | *data = g_variant_new_string(data_sources[devc->data_source]); | |
211 | break; | |
6ace179e AJ |
212 | default: |
213 | return SR_ERR_NA; | |
214 | } | |
215 | ||
216 | return ret; | |
217 | } | |
218 | ||
584560f1 | 219 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 220 | const struct sr_channel_group *cg) |
e93cdf42 BV |
221 | { |
222 | struct dev_context *devc; | |
b907d62f | 223 | uint64_t samplerate; |
63bb11ba AJ |
224 | const char *tmp_str; |
225 | unsigned int i; | |
6ace179e | 226 | int ret; |
e93cdf42 | 227 | |
53b4680f | 228 | (void)cg; |
8f996b89 | 229 | |
e93cdf42 | 230 | if (sdi->status != SR_ST_ACTIVE) |
e73ffd42 | 231 | return SR_ERR_DEV_CLOSED; |
e93cdf42 | 232 | |
b0baddef | 233 | devc = sdi->priv; |
e93cdf42 | 234 | |
6ace179e AJ |
235 | ret = SR_OK; |
236 | switch (key) { | |
b907d62f AJ |
237 | case SR_CONF_SAMPLERATE: |
238 | samplerate = g_variant_get_uint64(data); | |
239 | if (samplerate < samplerates[0] || samplerate > samplerates[1]) | |
240 | ret = SR_ERR_ARG; | |
241 | else | |
242 | devc->cur_samplerate = g_variant_get_uint64(data); | |
243 | break; | |
6ace179e AJ |
244 | case SR_CONF_LIMIT_SAMPLES: |
245 | case SR_CONF_LIMIT_MSEC: | |
246 | ret = sr_sw_limits_config_set(&devc->limits, key, data); | |
247 | break; | |
63bb11ba AJ |
248 | case SR_CONF_DATA_SOURCE: { |
249 | tmp_str = g_variant_get_string(data, NULL); | |
250 | for (i = 0; i < ARRAY_SIZE(data_sources); i++) | |
251 | if (!strcmp(tmp_str, data_sources[i])) { | |
252 | devc->data_source = i; | |
253 | break; | |
254 | } | |
255 | if (i == ARRAY_SIZE(data_sources)) | |
256 | return SR_ERR; | |
257 | break; | |
258 | } | |
6ace179e AJ |
259 | default: |
260 | ret = SR_ERR_NA; | |
261 | } | |
262 | ||
263 | return ret; | |
e93cdf42 BV |
264 | } |
265 | ||
584560f1 | 266 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 267 | const struct sr_channel_group *cg) |
a1c743fc | 268 | { |
b907d62f AJ |
269 | GVariant *gvar; |
270 | GVariantBuilder gvb; | |
271 | ||
6ace179e | 272 | if (key == SR_CONF_SCAN_OPTIONS) { |
584560f1 | 273 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 274 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
6ace179e AJ |
275 | return SR_OK; |
276 | } | |
277 | ||
278 | if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { | |
279 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
280 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
281 | return SR_OK; | |
282 | } | |
283 | ||
284 | if (!sdi || cg) | |
285 | return SR_ERR_ARG; | |
286 | ||
287 | switch (key) { | |
9a6517d1 | 288 | case SR_CONF_DEVICE_OPTIONS: |
6ace179e AJ |
289 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
290 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
9a6517d1 | 291 | break; |
b907d62f AJ |
292 | case SR_CONF_SAMPLERATE: |
293 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); | |
294 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates, | |
295 | ARRAY_SIZE(samplerates), sizeof(uint64_t)); | |
296 | g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar); | |
297 | *data = g_variant_builder_end(&gvb); | |
298 | break; | |
63bb11ba AJ |
299 | case SR_CONF_DATA_SOURCE: |
300 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources)); | |
301 | break; | |
a1c743fc | 302 | default: |
bd6fbf62 | 303 | return SR_ERR_NA; |
a1c743fc BV |
304 | } |
305 | ||
306 | return SR_OK; | |
307 | } | |
308 | ||
695dc859 | 309 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
e93cdf42 | 310 | { |
5b6829ea | 311 | struct dev_context *devc = sdi->priv; |
fb3a1505 | 312 | struct sr_serial_dev_inst *serial; |
e93cdf42 | 313 | |
e73ffd42 BV |
314 | if (sdi->status != SR_ST_ACTIVE) |
315 | return SR_ERR_DEV_CLOSED; | |
316 | ||
d822726d AJ |
317 | devc->cur_channel = sr_next_enabled_channel(sdi, NULL); |
318 | devc->cur_conf = sr_next_enabled_channel(sdi, NULL); | |
63bb11ba | 319 | devc->cur_sample = 1; |
d822726d AJ |
320 | devc->cur_mq[0] = -1; |
321 | if (devc->profile->nb_channels > 2) | |
322 | devc->cur_mq[1] = -1; | |
323 | ||
63bb11ba AJ |
324 | if (devc->data_source == DATA_SOURCE_LIVE) { |
325 | devc->jobs = devc->profile->jobs_live; | |
326 | } else { | |
327 | devc->jobs = devc->profile->jobs_log; | |
328 | if (!devc->jobs) { | |
329 | sr_err("Log data source is not implemented for this model."); | |
330 | return SR_ERR_NA; | |
331 | } | |
332 | if (!((struct sr_channel *)sdi->channels->data)->enabled) { | |
333 | sr_err("Log data is only available for channel P1."); | |
334 | return SR_ERR_NA; | |
335 | } | |
336 | } | |
337 | ||
5b6829ea | 338 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 339 | std_session_send_df_header(sdi); |
e93cdf42 | 340 | |
b907d62f | 341 | /* Poll every 10ms, or whenever some data comes in. */ |
fb3a1505 | 342 | serial = sdi->conn; |
b907d62f | 343 | serial_source_add(sdi->session, serial, G_IO_IN, 10, |
102f1239 | 344 | agdmm_receive_data, (void *)sdi); |
e93cdf42 BV |
345 | |
346 | return SR_OK; | |
347 | } | |
348 | ||
dd5c48a6 | 349 | static struct sr_dev_driver agdmm_driver_info = { |
e93cdf42 BV |
350 | .name = "agilent-dmm", |
351 | .longname = "Agilent U12xx series DMMs", | |
352 | .api_version = 1, | |
c2fdcc25 | 353 | .init = std_init, |
700d6b64 | 354 | .cleanup = std_cleanup, |
6078d2c9 | 355 | .scan = scan, |
c01bf34c | 356 | .dev_list = std_dev_list, |
a6630742 | 357 | .dev_clear = NULL, |
6ace179e | 358 | .config_get = config_get, |
035a1078 | 359 | .config_set = config_set, |
a1c743fc | 360 | .config_list = config_list, |
854434de | 361 | .dev_open = std_serial_dev_open, |
bf2c987f | 362 | .dev_close = std_serial_dev_close, |
6078d2c9 | 363 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 364 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
41812aca | 365 | .context = NULL, |
e93cdf42 | 366 | }; |
dd5c48a6 | 367 | SR_REGISTER_DEV_DRIVER(agdmm_driver_info); |