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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 | 53 | static const char *data_sources[] = { |
f8195cb2 | 54 | "Live", "Log-Hand", "Log-Trig", "Log-Auto", "Log-Export", |
63bb11ba AJ |
55 | }; |
56 | ||
57 | extern const struct agdmm_job agdmm_jobs_live[]; | |
58 | extern const struct agdmm_job agdmm_jobs_log[]; | |
8c0152f2 | 59 | extern const struct agdmm_recv agdmm_recvs_u123x[]; |
4edba404 | 60 | extern const struct agdmm_recv agdmm_recvs_u124x[]; |
0ceb7038 | 61 | extern const struct agdmm_recv agdmm_recvs_u124xc[]; |
8c0152f2 | 62 | extern const struct agdmm_recv agdmm_recvs_u125x[]; |
16a8e580 | 63 | extern const struct agdmm_recv agdmm_recvs_u127x[]; |
43185ed3 | 64 | extern const struct agdmm_recv agdmm_recvs_u128x[]; |
e93cdf42 | 65 | |
74ac7d7f BV |
66 | /* This works on all the Agilent U12xxA series, although the |
67 | * U127xA can apparently also run at 19200/8n1. */ | |
68 | #define SERIALCOMM "9600/8n1" | |
69 | ||
e93cdf42 | 70 | static const struct agdmm_profile supported_agdmm[] = { |
63bb11ba AJ |
71 | { AGILENT_U1231, "U1231A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x }, |
72 | { AGILENT_U1232, "U1232A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x }, | |
73 | { AGILENT_U1233, "U1233A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x }, | |
74 | ||
75 | { AGILENT_U1241, "U1241A", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
76 | { AGILENT_U1242, "U1242A", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
77 | { AGILENT_U1241, "U1241B", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
78 | { AGILENT_U1242, "U1242B", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x }, | |
79 | ||
0ceb7038 AJ |
80 | { KEYSIGHT_U1241C, "U1241C", 2, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u124xc }, |
81 | { KEYSIGHT_U1242C, "U1242C", 2, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u124xc }, | |
82 | ||
63bb11ba AJ |
83 | { AGILENT_U1251, "U1251A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, |
84 | { AGILENT_U1252, "U1252A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
85 | { AGILENT_U1253, "U1253A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
86 | { AGILENT_U1251, "U1251B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
87 | { AGILENT_U1252, "U1252B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
88 | { AGILENT_U1253, "U1253B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x }, | |
89 | ||
16a8e580 GE |
90 | { AGILENT_U1271, "U1271A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u127x }, |
91 | { AGILENT_U1272, "U1272A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u127x }, | |
92 | { AGILENT_U1273, "U1273A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u127x }, | |
f0362f59 | 93 | { AGILENT_U1273AX, "U1273AX", 3, agdmm_jobs_live, NULL, agdmm_recvs_u127x }, |
e24e74ed | 94 | |
63bb11ba AJ |
95 | { KEYSIGHT_U1281, "U1281A", 3, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u128x }, |
96 | { KEYSIGHT_U1282, "U1282A", 3, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u128x }, | |
f857bd92 | 97 | ALL_ZERO |
e93cdf42 BV |
98 | }; |
99 | ||
4f840ce9 | 100 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
e93cdf42 BV |
101 | { |
102 | struct sr_dev_inst *sdi; | |
e93cdf42 | 103 | struct dev_context *devc; |
1987b8d6 | 104 | struct sr_config *src; |
109a3ba4 | 105 | struct sr_serial_dev_inst *serial; |
e93cdf42 | 106 | GSList *l, *devices; |
109a3ba4 | 107 | int len, i; |
e93cdf42 BV |
108 | const char *conn, *serialcomm; |
109 | char *buf, **tokens; | |
110 | ||
e93cdf42 BV |
111 | devices = NULL; |
112 | conn = serialcomm = NULL; | |
113 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
114 | src = l->data; |
115 | switch (src->key) { | |
1953564a | 116 | case SR_CONF_CONN: |
e44ac12a | 117 | conn = g_variant_get_string(src->data, NULL); |
e93cdf42 | 118 | break; |
1953564a | 119 | case SR_CONF_SERIALCOMM: |
e44ac12a | 120 | serialcomm = g_variant_get_string(src->data, NULL); |
e93cdf42 BV |
121 | break; |
122 | } | |
123 | } | |
74ac7d7f | 124 | if (!conn) |
e93cdf42 | 125 | return NULL; |
109a3ba4 BV |
126 | if (!serialcomm) |
127 | serialcomm = SERIALCOMM; | |
e93cdf42 | 128 | |
91219afc | 129 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
e93cdf42 | 130 | |
64c536be | 131 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
e93cdf42 | 132 | return NULL; |
e93cdf42 | 133 | |
95779b43 | 134 | if (serial_write_blocking(serial, "*IDN?\r\n", 7, SERIAL_WRITE_TIMEOUT_MS) < 7) { |
081c214e | 135 | sr_err("Unable to send identification string."); |
e93cdf42 BV |
136 | return NULL; |
137 | } | |
138 | ||
139 | len = 128; | |
a95f142e | 140 | buf = g_malloc(len); |
ee2bcdfc | 141 | serial_readline(serial, &buf, &len, 250); |
e93cdf42 BV |
142 | if (!len) |
143 | return NULL; | |
144 | ||
145 | tokens = g_strsplit(buf, ",", 4); | |
9ae544b6 AJ |
146 | if ((!strcmp("Agilent Technologies", tokens[0]) || |
147 | !strcmp("Keysight Technologies", tokens[0])) | |
fbf07e02 | 148 | && tokens[1] && tokens[2] && tokens[3]) { |
e93cdf42 BV |
149 | for (i = 0; supported_agdmm[i].model; i++) { |
150 | if (strcmp(supported_agdmm[i].modelname, tokens[1])) | |
151 | continue; | |
aac29cc1 | 152 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be | 153 | sdi->status = SR_ST_INACTIVE; |
9ae544b6 | 154 | sdi->vendor = g_strdup(tokens[0][0] == 'A' ? "Agilent" : "Keysight"); |
0af636be UH |
155 | sdi->model = g_strdup(tokens[1]); |
156 | sdi->version = g_strdup(tokens[3]); | |
f57d8ffe | 157 | devc = g_malloc0(sizeof(struct dev_context)); |
5b6829ea | 158 | sr_sw_limits_init(&devc->limits); |
e93cdf42 | 159 | devc->profile = &supported_agdmm[i]; |
63bb11ba | 160 | devc->data_source = DEFAULT_DATA_SOURCE; |
b907d62f | 161 | devc->cur_samplerate = 5; |
d822726d AJ |
162 | if (supported_agdmm[i].nb_channels > 1) { |
163 | int temp_chan = supported_agdmm[i].nb_channels - 1; | |
164 | devc->cur_mq[temp_chan] = SR_MQ_TEMPERATURE; | |
165 | devc->cur_unit[temp_chan] = SR_UNIT_CELSIUS; | |
166 | devc->cur_digits[temp_chan] = 1; | |
167 | devc->cur_encoding[temp_chan] = 2; | |
168 | } | |
fb3a1505 BV |
169 | sdi->inst_type = SR_INST_SERIAL; |
170 | sdi->conn = serial; | |
e93cdf42 | 171 | sdi->priv = devc; |
5e23fcab | 172 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); |
d822726d AJ |
173 | if (supported_agdmm[i].nb_channels > 1) |
174 | sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "P2"); | |
175 | if (supported_agdmm[i].nb_channels > 2) | |
176 | sr_channel_new(sdi, 2, SR_CHANNEL_ANALOG, TRUE, "P3"); | |
e93cdf42 BV |
177 | devices = g_slist_append(devices, sdi); |
178 | break; | |
179 | } | |
180 | } | |
181 | g_strfreev(tokens); | |
182 | g_free(buf); | |
183 | ||
109a3ba4 BV |
184 | serial_close(serial); |
185 | if (!devices) | |
186 | sr_serial_dev_inst_free(serial); | |
e93cdf42 | 187 | |
15a5bfe4 | 188 | return std_scan_complete(di, devices); |
e93cdf42 BV |
189 | } |
190 | ||
dd7a72ea UH |
191 | static int config_get(uint32_t key, GVariant **data, |
192 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
6ace179e AJ |
193 | { |
194 | struct dev_context *devc; | |
6ace179e AJ |
195 | |
196 | (void)cg; | |
197 | ||
198 | devc = sdi->priv; | |
199 | ||
6ace179e | 200 | switch (key) { |
b907d62f AJ |
201 | case SR_CONF_SAMPLERATE: |
202 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
203 | break; | |
6ace179e AJ |
204 | case SR_CONF_LIMIT_SAMPLES: |
205 | case SR_CONF_LIMIT_MSEC: | |
758906aa | 206 | return sr_sw_limits_config_get(&devc->limits, key, data); |
63bb11ba AJ |
207 | case SR_CONF_DATA_SOURCE: |
208 | *data = g_variant_new_string(data_sources[devc->data_source]); | |
209 | break; | |
6ace179e AJ |
210 | default: |
211 | return SR_ERR_NA; | |
212 | } | |
213 | ||
758906aa | 214 | return SR_OK; |
6ace179e AJ |
215 | } |
216 | ||
dd7a72ea UH |
217 | static int config_set(uint32_t key, GVariant *data, |
218 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
e93cdf42 BV |
219 | { |
220 | struct dev_context *devc; | |
b907d62f | 221 | uint64_t samplerate; |
758906aa | 222 | int idx; |
e93cdf42 | 223 | |
53b4680f | 224 | (void)cg; |
8f996b89 | 225 | |
b0baddef | 226 | devc = sdi->priv; |
e93cdf42 | 227 | |
6ace179e | 228 | switch (key) { |
b907d62f AJ |
229 | case SR_CONF_SAMPLERATE: |
230 | samplerate = g_variant_get_uint64(data); | |
231 | if (samplerate < samplerates[0] || samplerate > samplerates[1]) | |
758906aa UH |
232 | return SR_ERR_ARG; |
233 | devc->cur_samplerate = g_variant_get_uint64(data); | |
b907d62f | 234 | break; |
6ace179e AJ |
235 | case SR_CONF_LIMIT_SAMPLES: |
236 | case SR_CONF_LIMIT_MSEC: | |
758906aa | 237 | return sr_sw_limits_config_set(&devc->limits, key, data); |
697fb6dd UH |
238 | case SR_CONF_DATA_SOURCE: |
239 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(data_sources))) < 0) | |
240 | return SR_ERR_ARG; | |
241 | devc->data_source = idx; | |
63bb11ba | 242 | break; |
6ace179e | 243 | default: |
758906aa | 244 | return SR_ERR_NA; |
6ace179e AJ |
245 | } |
246 | ||
758906aa | 247 | return SR_OK; |
e93cdf42 BV |
248 | } |
249 | ||
dd7a72ea UH |
250 | static int config_list(uint32_t key, GVariant **data, |
251 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
a1c743fc | 252 | { |
6ace179e | 253 | switch (key) { |
e66d1892 | 254 | case SR_CONF_SCAN_OPTIONS: |
9a6517d1 | 255 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 256 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
b907d62f | 257 | case SR_CONF_SAMPLERATE: |
53012da6 | 258 | *data = std_gvar_samplerates_steps(ARRAY_AND_SIZE(samplerates)); |
b907d62f | 259 | break; |
63bb11ba | 260 | case SR_CONF_DATA_SOURCE: |
53012da6 | 261 | *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources)); |
63bb11ba | 262 | break; |
a1c743fc | 263 | default: |
bd6fbf62 | 264 | return SR_ERR_NA; |
a1c743fc BV |
265 | } |
266 | ||
267 | return SR_OK; | |
268 | } | |
269 | ||
695dc859 | 270 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
e93cdf42 | 271 | { |
5b6829ea | 272 | struct dev_context *devc = sdi->priv; |
fb3a1505 | 273 | struct sr_serial_dev_inst *serial; |
e93cdf42 | 274 | |
d822726d AJ |
275 | devc->cur_channel = sr_next_enabled_channel(sdi, NULL); |
276 | devc->cur_conf = sr_next_enabled_channel(sdi, NULL); | |
63bb11ba | 277 | devc->cur_sample = 1; |
d822726d AJ |
278 | devc->cur_mq[0] = -1; |
279 | if (devc->profile->nb_channels > 2) | |
280 | devc->cur_mq[1] = -1; | |
281 | ||
63bb11ba AJ |
282 | if (devc->data_source == DATA_SOURCE_LIVE) { |
283 | devc->jobs = devc->profile->jobs_live; | |
284 | } else { | |
285 | devc->jobs = devc->profile->jobs_log; | |
286 | if (!devc->jobs) { | |
287 | sr_err("Log data source is not implemented for this model."); | |
288 | return SR_ERR_NA; | |
289 | } | |
290 | if (!((struct sr_channel *)sdi->channels->data)->enabled) { | |
291 | sr_err("Log data is only available for channel P1."); | |
292 | return SR_ERR_NA; | |
293 | } | |
294 | } | |
295 | ||
5b6829ea | 296 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 297 | std_session_send_df_header(sdi); |
e93cdf42 | 298 | |
fb3a1505 | 299 | serial = sdi->conn; |
b907d62f | 300 | serial_source_add(sdi->session, serial, G_IO_IN, 10, |
102f1239 | 301 | agdmm_receive_data, (void *)sdi); |
e93cdf42 BV |
302 | |
303 | return SR_OK; | |
304 | } | |
305 | ||
dd5c48a6 | 306 | static struct sr_dev_driver agdmm_driver_info = { |
e93cdf42 BV |
307 | .name = "agilent-dmm", |
308 | .longname = "Agilent U12xx series DMMs", | |
309 | .api_version = 1, | |
c2fdcc25 | 310 | .init = std_init, |
700d6b64 | 311 | .cleanup = std_cleanup, |
6078d2c9 | 312 | .scan = scan, |
c01bf34c | 313 | .dev_list = std_dev_list, |
f778bf02 | 314 | .dev_clear = std_dev_clear, |
6ace179e | 315 | .config_get = config_get, |
035a1078 | 316 | .config_set = config_set, |
a1c743fc | 317 | .config_list = config_list, |
854434de | 318 | .dev_open = std_serial_dev_open, |
bf2c987f | 319 | .dev_close = std_serial_dev_close, |
6078d2c9 | 320 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 321 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
41812aca | 322 | .context = NULL, |
e93cdf42 | 323 | }; |
dd5c48a6 | 324 | SR_REGISTER_DEV_DRIVER(agdmm_driver_info); |