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8f4e922f UH |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de> | |
25abc8dd | 5 | * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz> |
8f4e922f UH |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
d9251a2c UH |
22 | /** |
23 | * @file | |
24 | * | |
25 | * <em>Manson HCS-3xxx series</em> power supply driver | |
26 | * | |
27 | * @internal | |
28 | */ | |
9740d9bf | 29 | |
6ec6c43b | 30 | #include <config.h> |
8f4e922f UH |
31 | #include "protocol.h" |
32 | ||
f3ba3c11 AJ |
33 | static const uint32_t drvopts[] = { |
34 | /* Device class */ | |
35 | SR_CONF_POWER_SUPPLY, | |
36 | }; | |
37 | ||
a0e0bb41 | 38 | static const uint32_t scanopts[] = { |
b5e92647 UH |
39 | SR_CONF_CONN, |
40 | SR_CONF_SERIALCOMM, | |
41 | }; | |
42 | ||
584560f1 | 43 | static const uint32_t devopts[] = { |
811d6255 | 44 | /* Device class */ |
b5e92647 | 45 | SR_CONF_POWER_SUPPLY, |
f3f19d11 | 46 | /* Acquisition modes. */ |
b5e92647 | 47 | SR_CONF_CONTINUOUS, |
5827f61b BV |
48 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
49 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
811d6255 | 50 | /* Device configuration */ |
7a0b98b5 AJ |
51 | SR_CONF_VOLTAGE | SR_CONF_GET, |
52 | SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
53 | SR_CONF_CURRENT | SR_CONF_GET, | |
54 | SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
55 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
b5e92647 UH |
56 | }; |
57 | ||
58 | /* Note: All models have one power supply output only. */ | |
329733d9 | 59 | static const struct hcs_model models[] = { |
25abc8dd MH |
60 | { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } }, |
61 | { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } }, | |
62 | { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } }, | |
63 | { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } }, | |
64 | { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } }, | |
65 | { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } }, | |
66 | { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } }, | |
67 | { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } }, | |
68 | { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } }, | |
69 | { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } }, | |
70 | { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } }, | |
71 | { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } }, | |
72 | { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } }, | |
73 | { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } }, | |
74 | { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } }, | |
75 | { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } }, | |
9e9dba7b | 76 | ALL_ZERO |
b5e92647 UH |
77 | }; |
78 | ||
4f840ce9 | 79 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
8f4e922f | 80 | { |
b5e92647 | 81 | int i, model_id; |
b5e92647 UH |
82 | struct dev_context *devc; |
83 | struct sr_dev_inst *sdi; | |
84 | struct sr_config *src; | |
43376f33 | 85 | GSList *l; |
b5e92647 UH |
86 | const char *conn, *serialcomm; |
87 | struct sr_serial_dev_inst *serial; | |
5437a0ad | 88 | char reply[50], **tokens, *dummy; |
8f4e922f | 89 | |
b5e92647 UH |
90 | conn = NULL; |
91 | serialcomm = NULL; | |
9740d9bf | 92 | devc = NULL; |
b5e92647 UH |
93 | |
94 | for (l = options; l; l = l->next) { | |
95 | src = l->data; | |
96 | switch (src->key) { | |
97 | case SR_CONF_CONN: | |
98 | conn = g_variant_get_string(src->data, NULL); | |
99 | break; | |
100 | case SR_CONF_SERIALCOMM: | |
101 | serialcomm = g_variant_get_string(src->data, NULL); | |
102 | break; | |
103 | default: | |
104 | sr_err("Unknown option %d, skipping.", src->key); | |
105 | break; | |
106 | } | |
107 | } | |
8f4e922f | 108 | |
b5e92647 UH |
109 | if (!conn) |
110 | return NULL; | |
111 | if (!serialcomm) | |
112 | serialcomm = "9600/8n1"; | |
8f4e922f | 113 | |
91219afc | 114 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
8f4e922f | 115 | |
b5e92647 UH |
116 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
117 | return NULL; | |
8f4e922f | 118 | |
b5e92647 | 119 | serial_flush(serial); |
8f4e922f | 120 | |
b5e92647 | 121 | sr_info("Probing serial port %s.", conn); |
8f4e922f | 122 | |
b5e92647 UH |
123 | /* Get the device model. */ |
124 | memset(&reply, 0, sizeof(reply)); | |
9740d9bf MH |
125 | if ((hcs_send_cmd(serial, "GMOD\r") < 0) || |
126 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
127 | return NULL; | |
b5e92647 | 128 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); |
8f4e922f | 129 | |
b5e92647 | 130 | model_id = -1; |
25abc8dd MH |
131 | for (i = 0; models[i].id != NULL; i++) { |
132 | if (!strcmp(models[i].id, tokens[0])) | |
b5e92647 UH |
133 | model_id = i; |
134 | } | |
135 | if (model_id < 0) { | |
6e799d07 UH |
136 | sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]); |
137 | g_strfreev(tokens); | |
b5e92647 UH |
138 | return NULL; |
139 | } | |
6e799d07 | 140 | g_strfreev(tokens); |
b5e92647 | 141 | |
9740d9bf | 142 | /* Init device instance, etc. */ |
aac29cc1 | 143 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
144 | sdi->status = SR_ST_INACTIVE; |
145 | sdi->vendor = g_strdup("Manson"); | |
146 | sdi->model = g_strdup(models[model_id].name); | |
b5e92647 UH |
147 | sdi->inst_type = SR_INST_SERIAL; |
148 | sdi->conn = serial; | |
b5e92647 | 149 | |
5e23fcab | 150 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1"); |
b5e92647 UH |
151 | |
152 | devc = g_malloc0(sizeof(struct dev_context)); | |
a655b3fd | 153 | sr_sw_limits_init(&devc->limits); |
b5e92647 UH |
154 | devc->model = &models[model_id]; |
155 | ||
156 | sdi->priv = devc; | |
157 | ||
5437a0ad | 158 | /* Get current voltage, current, status. */ |
9740d9bf MH |
159 | if ((hcs_send_cmd(serial, "GETD\r") < 0) || |
160 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
5437a0ad | 161 | goto exit_err; |
9740d9bf | 162 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); |
6e799d07 UH |
163 | if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) { |
164 | g_strfreev(tokens); | |
9740d9bf | 165 | goto exit_err; |
6e799d07 | 166 | } |
5437a0ad MH |
167 | g_strfreev(tokens); |
168 | ||
169 | /* Get max. voltage and current. */ | |
170 | if ((hcs_send_cmd(serial, "GMAX\r") < 0) || | |
171 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
172 | goto exit_err; | |
173 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
174 | devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2]; | |
175 | tokens[0][3] = '\0'; | |
176 | devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2]; | |
177 | g_strfreev(tokens); | |
9740d9bf | 178 | |
b5e92647 | 179 | serial_close(serial); |
b5e92647 | 180 | |
43376f33 | 181 | return std_scan_complete(di, g_slist_append(NULL, sdi)); |
9740d9bf MH |
182 | |
183 | exit_err: | |
184 | sr_dev_inst_free(sdi); | |
b1f83103 UH |
185 | g_free(devc); |
186 | ||
9740d9bf | 187 | return NULL; |
b5e92647 UH |
188 | } |
189 | ||
584560f1 | 190 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
8f4e922f UH |
191 | const struct sr_channel_group *cg) |
192 | { | |
b5e92647 | 193 | struct dev_context *devc; |
8f4e922f | 194 | |
8f4e922f UH |
195 | (void)cg; |
196 | ||
b5e92647 UH |
197 | if (!sdi) |
198 | return SR_ERR_ARG; | |
199 | ||
200 | devc = sdi->priv; | |
201 | ||
8f4e922f | 202 | switch (key) { |
b5e92647 | 203 | case SR_CONF_LIMIT_SAMPLES: |
b5e92647 | 204 | case SR_CONF_LIMIT_MSEC: |
a655b3fd | 205 | return sr_sw_limits_config_get(&devc->limits, key, data); |
7a0b98b5 | 206 | case SR_CONF_VOLTAGE: |
ca95e90f BV |
207 | *data = g_variant_new_double(devc->voltage); |
208 | break; | |
7a0b98b5 | 209 | case SR_CONF_VOLTAGE_TARGET: |
ca95e90f BV |
210 | *data = g_variant_new_double(devc->voltage_max); |
211 | break; | |
7a0b98b5 | 212 | case SR_CONF_CURRENT: |
811d6255 MH |
213 | *data = g_variant_new_double(devc->current); |
214 | break; | |
7a0b98b5 | 215 | case SR_CONF_CURRENT_LIMIT: |
811d6255 MH |
216 | *data = g_variant_new_double(devc->current_max); |
217 | break; | |
7a0b98b5 | 218 | case SR_CONF_ENABLED: |
811d6255 MH |
219 | *data = g_variant_new_boolean(devc->output_enabled); |
220 | break; | |
8f4e922f UH |
221 | default: |
222 | return SR_ERR_NA; | |
223 | } | |
224 | ||
b5e92647 | 225 | return SR_OK; |
8f4e922f UH |
226 | } |
227 | ||
584560f1 | 228 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
8f4e922f UH |
229 | const struct sr_channel_group *cg) |
230 | { | |
b5e92647 | 231 | struct dev_context *devc; |
811d6255 MH |
232 | gboolean bval; |
233 | gdouble dval; | |
8f4e922f | 234 | |
8f4e922f UH |
235 | (void)cg; |
236 | ||
237 | if (sdi->status != SR_ST_ACTIVE) | |
238 | return SR_ERR_DEV_CLOSED; | |
239 | ||
b5e92647 UH |
240 | devc = sdi->priv; |
241 | ||
8f4e922f | 242 | switch (key) { |
b5e92647 | 243 | case SR_CONF_LIMIT_MSEC: |
a655b3fd | 244 | return sr_sw_limits_config_set(&devc->limits, key, data); |
7a0b98b5 | 245 | case SR_CONF_VOLTAGE_TARGET: |
ca95e90f BV |
246 | dval = g_variant_get_double(data); |
247 | if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device) | |
248 | return SR_ERR_ARG; | |
249 | ||
250 | if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r", | |
251 | (dval / devc->model->voltage[2])) < 0) || | |
252 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
253 | return SR_ERR; | |
254 | devc->voltage_max = dval; | |
255 | break; | |
7a0b98b5 | 256 | case SR_CONF_CURRENT_LIMIT: |
811d6255 | 257 | dval = g_variant_get_double(data); |
5437a0ad | 258 | if (dval < devc->model->current[0] || dval > devc->current_max_device) |
811d6255 MH |
259 | return SR_ERR_ARG; |
260 | ||
261 | if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r", | |
262 | (dval / devc->model->current[2])) < 0) || | |
263 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
264 | return SR_ERR; | |
265 | devc->current_max = dval; | |
266 | break; | |
7a0b98b5 | 267 | case SR_CONF_ENABLED: |
811d6255 MH |
268 | bval = g_variant_get_boolean(data); |
269 | if (bval == devc->output_enabled) /* Nothing to do. */ | |
270 | break; | |
271 | if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) || | |
272 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
273 | return SR_ERR; | |
274 | devc->output_enabled = bval; | |
275 | break; | |
8f4e922f | 276 | default: |
b5e92647 | 277 | return SR_ERR_NA; |
8f4e922f UH |
278 | } |
279 | ||
b5e92647 | 280 | return SR_OK; |
8f4e922f UH |
281 | } |
282 | ||
584560f1 | 283 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
8f4e922f UH |
284 | const struct sr_channel_group *cg) |
285 | { | |
811d6255 MH |
286 | struct dev_context *devc; |
287 | GVariant *gvar; | |
288 | GVariantBuilder gvb; | |
5437a0ad | 289 | double dval; |
811d6255 MH |
290 | int idx; |
291 | ||
8f4e922f UH |
292 | (void)cg; |
293 | ||
b6085eb1 UH |
294 | /* Always available (with or without sdi). */ |
295 | if (key == SR_CONF_SCAN_OPTIONS) { | |
296 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
297 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
298 | return SR_OK; | |
299 | } | |
300 | ||
301 | /* Return drvopts without sdi (and devopts with sdi, see below). */ | |
f3ba3c11 AJ |
302 | if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { |
303 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
304 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
305 | return SR_OK; | |
306 | } | |
307 | ||
b6085eb1 | 308 | /* Every other key needs an sdi. */ |
811d6255 MH |
309 | if (!sdi) |
310 | return SR_ERR_ARG; | |
311 | devc = sdi->priv; | |
312 | ||
8f4e922f | 313 | switch (key) { |
b5e92647 | 314 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 315 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 316 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
b5e92647 | 317 | break; |
7a0b98b5 | 318 | case SR_CONF_VOLTAGE_TARGET: |
811d6255 MH |
319 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
320 | /* Min, max, step. */ | |
321 | for (idx = 0; idx < 3; idx++) { | |
5437a0ad | 322 | if (idx == 1) |
ca95e90f | 323 | dval = devc->voltage_max_device; |
5437a0ad | 324 | else |
ca95e90f | 325 | dval = devc->model->voltage[idx]; |
5437a0ad | 326 | gvar = g_variant_new_double(dval); |
811d6255 MH |
327 | g_variant_builder_add_value(&gvb, gvar); |
328 | } | |
329 | *data = g_variant_builder_end(&gvb); | |
330 | break; | |
7a0b98b5 | 331 | case SR_CONF_CURRENT_LIMIT: |
811d6255 MH |
332 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
333 | /* Min, max, step. */ | |
334 | for (idx = 0; idx < 3; idx++) { | |
5437a0ad | 335 | if (idx == 1) |
ca95e90f | 336 | dval = devc->current_max_device; |
5437a0ad | 337 | else |
ca95e90f | 338 | dval = devc->model->current[idx]; |
5437a0ad | 339 | gvar = g_variant_new_double(dval); |
811d6255 MH |
340 | g_variant_builder_add_value(&gvb, gvar); |
341 | } | |
342 | *data = g_variant_builder_end(&gvb); | |
343 | break; | |
8f4e922f UH |
344 | default: |
345 | return SR_ERR_NA; | |
346 | } | |
347 | ||
b5e92647 | 348 | return SR_OK; |
8f4e922f UH |
349 | } |
350 | ||
695dc859 | 351 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
8f4e922f | 352 | { |
b5e92647 UH |
353 | struct dev_context *devc; |
354 | struct sr_serial_dev_inst *serial; | |
8f4e922f UH |
355 | |
356 | if (sdi->status != SR_ST_ACTIVE) | |
357 | return SR_ERR_DEV_CLOSED; | |
358 | ||
b5e92647 | 359 | devc = sdi->priv; |
b5e92647 | 360 | |
a655b3fd | 361 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 362 | std_session_send_df_header(sdi); |
b5e92647 | 363 | |
b5e92647 UH |
364 | devc->reply_pending = FALSE; |
365 | devc->req_sent_at = 0; | |
366 | ||
367 | /* Poll every 10ms, or whenever some data comes in. */ | |
368 | serial = sdi->conn; | |
102f1239 BV |
369 | serial_source_add(sdi->session, serial, G_IO_IN, 10, |
370 | hcs_receive_data, (void *)sdi); | |
b5e92647 | 371 | |
8f4e922f UH |
372 | return SR_OK; |
373 | } | |
374 | ||
dd5c48a6 | 375 | static struct sr_dev_driver manson_hcs_3xxx_driver_info = { |
8f4e922f UH |
376 | .name = "manson-hcs-3xxx", |
377 | .longname = "Manson HCS-3xxx", | |
378 | .api_version = 1, | |
c2fdcc25 | 379 | .init = std_init, |
700d6b64 | 380 | .cleanup = std_cleanup, |
8f4e922f | 381 | .scan = scan, |
c01bf34c | 382 | .dev_list = std_dev_list, |
8f4e922f UH |
383 | .config_get = config_get, |
384 | .config_set = config_set, | |
385 | .config_list = config_list, | |
b5e92647 UH |
386 | .dev_open = std_serial_dev_open, |
387 | .dev_close = std_serial_dev_close, | |
8f4e922f | 388 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 389 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
41812aca | 390 | .context = NULL, |
8f4e922f | 391 | }; |
dd5c48a6 | 392 | SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info); |