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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 | |
2ea1fdf1 | 18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
8f4e922f UH |
19 | */ |
20 | ||
d9251a2c UH |
21 | /** |
22 | * @file | |
23 | * | |
24 | * <em>Manson HCS-3xxx series</em> power supply driver | |
25 | * | |
26 | * @internal | |
27 | */ | |
9740d9bf | 28 | |
6ec6c43b | 29 | #include <config.h> |
8f4e922f UH |
30 | #include "protocol.h" |
31 | ||
f3ba3c11 AJ |
32 | static const uint32_t drvopts[] = { |
33 | /* Device class */ | |
34 | SR_CONF_POWER_SUPPLY, | |
35 | }; | |
36 | ||
a0e0bb41 | 37 | static const uint32_t scanopts[] = { |
b5e92647 UH |
38 | SR_CONF_CONN, |
39 | SR_CONF_SERIALCOMM, | |
40 | }; | |
41 | ||
584560f1 | 42 | static const uint32_t devopts[] = { |
811d6255 | 43 | /* Device class */ |
b5e92647 | 44 | SR_CONF_POWER_SUPPLY, |
f3f19d11 | 45 | /* Acquisition modes. */ |
b5e92647 | 46 | SR_CONF_CONTINUOUS, |
5827f61b BV |
47 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
48 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
811d6255 | 49 | /* Device configuration */ |
7a0b98b5 AJ |
50 | SR_CONF_VOLTAGE | SR_CONF_GET, |
51 | SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
52 | SR_CONF_CURRENT | SR_CONF_GET, | |
53 | SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
54 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
b5e92647 UH |
55 | }; |
56 | ||
57 | /* Note: All models have one power supply output only. */ | |
329733d9 | 58 | static const struct hcs_model models[] = { |
25abc8dd MH |
59 | { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } }, |
60 | { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } }, | |
61 | { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } }, | |
62 | { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } }, | |
63 | { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } }, | |
64 | { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } }, | |
65 | { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } }, | |
66 | { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } }, | |
67 | { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } }, | |
68 | { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } }, | |
69 | { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } }, | |
70 | { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } }, | |
71 | { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } }, | |
72 | { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } }, | |
73 | { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } }, | |
74 | { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } }, | |
9e9dba7b | 75 | ALL_ZERO |
b5e92647 UH |
76 | }; |
77 | ||
4f840ce9 | 78 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
8f4e922f | 79 | { |
b5e92647 | 80 | int i, model_id; |
b5e92647 UH |
81 | struct dev_context *devc; |
82 | struct sr_dev_inst *sdi; | |
83 | struct sr_config *src; | |
43376f33 | 84 | GSList *l; |
b5e92647 UH |
85 | const char *conn, *serialcomm; |
86 | struct sr_serial_dev_inst *serial; | |
5437a0ad | 87 | char reply[50], **tokens, *dummy; |
8f4e922f | 88 | |
b5e92647 UH |
89 | conn = NULL; |
90 | serialcomm = NULL; | |
9740d9bf | 91 | devc = NULL; |
b5e92647 UH |
92 | |
93 | for (l = options; l; l = l->next) { | |
94 | src = l->data; | |
95 | switch (src->key) { | |
96 | case SR_CONF_CONN: | |
97 | conn = g_variant_get_string(src->data, NULL); | |
98 | break; | |
99 | case SR_CONF_SERIALCOMM: | |
100 | serialcomm = g_variant_get_string(src->data, NULL); | |
101 | break; | |
102 | default: | |
103 | sr_err("Unknown option %d, skipping.", src->key); | |
104 | break; | |
105 | } | |
106 | } | |
8f4e922f | 107 | |
b5e92647 UH |
108 | if (!conn) |
109 | return NULL; | |
110 | if (!serialcomm) | |
111 | serialcomm = "9600/8n1"; | |
8f4e922f | 112 | |
91219afc | 113 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
8f4e922f | 114 | |
b5e92647 UH |
115 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
116 | return NULL; | |
8f4e922f | 117 | |
b5e92647 | 118 | serial_flush(serial); |
8f4e922f | 119 | |
b5e92647 | 120 | sr_info("Probing serial port %s.", conn); |
8f4e922f | 121 | |
b5e92647 UH |
122 | /* Get the device model. */ |
123 | memset(&reply, 0, sizeof(reply)); | |
9740d9bf MH |
124 | if ((hcs_send_cmd(serial, "GMOD\r") < 0) || |
125 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
126 | return NULL; | |
b5e92647 | 127 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); |
8f4e922f | 128 | |
b5e92647 | 129 | model_id = -1; |
25abc8dd MH |
130 | for (i = 0; models[i].id != NULL; i++) { |
131 | if (!strcmp(models[i].id, tokens[0])) | |
b5e92647 UH |
132 | model_id = i; |
133 | } | |
134 | if (model_id < 0) { | |
6e799d07 UH |
135 | sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]); |
136 | g_strfreev(tokens); | |
b5e92647 UH |
137 | return NULL; |
138 | } | |
6e799d07 | 139 | g_strfreev(tokens); |
b5e92647 | 140 | |
9740d9bf | 141 | /* Init device instance, etc. */ |
aac29cc1 | 142 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
143 | sdi->status = SR_ST_INACTIVE; |
144 | sdi->vendor = g_strdup("Manson"); | |
145 | sdi->model = g_strdup(models[model_id].name); | |
b5e92647 UH |
146 | sdi->inst_type = SR_INST_SERIAL; |
147 | sdi->conn = serial; | |
b5e92647 | 148 | |
5e23fcab | 149 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1"); |
b5e92647 UH |
150 | |
151 | devc = g_malloc0(sizeof(struct dev_context)); | |
a655b3fd | 152 | sr_sw_limits_init(&devc->limits); |
b5e92647 UH |
153 | devc->model = &models[model_id]; |
154 | ||
155 | sdi->priv = devc; | |
156 | ||
5437a0ad | 157 | /* Get current voltage, current, status. */ |
9740d9bf MH |
158 | if ((hcs_send_cmd(serial, "GETD\r") < 0) || |
159 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
5437a0ad | 160 | goto exit_err; |
9740d9bf | 161 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); |
6e799d07 UH |
162 | if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) { |
163 | g_strfreev(tokens); | |
9740d9bf | 164 | goto exit_err; |
6e799d07 | 165 | } |
5437a0ad MH |
166 | g_strfreev(tokens); |
167 | ||
168 | /* Get max. voltage and current. */ | |
169 | if ((hcs_send_cmd(serial, "GMAX\r") < 0) || | |
170 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
171 | goto exit_err; | |
172 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
173 | devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2]; | |
174 | tokens[0][3] = '\0'; | |
175 | devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2]; | |
176 | g_strfreev(tokens); | |
9740d9bf | 177 | |
b5e92647 | 178 | serial_close(serial); |
b5e92647 | 179 | |
43376f33 | 180 | return std_scan_complete(di, g_slist_append(NULL, sdi)); |
9740d9bf MH |
181 | |
182 | exit_err: | |
183 | sr_dev_inst_free(sdi); | |
b1f83103 UH |
184 | g_free(devc); |
185 | ||
9740d9bf | 186 | return NULL; |
b5e92647 UH |
187 | } |
188 | ||
584560f1 | 189 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
8f4e922f UH |
190 | const struct sr_channel_group *cg) |
191 | { | |
b5e92647 | 192 | struct dev_context *devc; |
8f4e922f | 193 | |
8f4e922f UH |
194 | (void)cg; |
195 | ||
b5e92647 UH |
196 | if (!sdi) |
197 | return SR_ERR_ARG; | |
198 | ||
199 | devc = sdi->priv; | |
200 | ||
8f4e922f | 201 | switch (key) { |
b5e92647 | 202 | case SR_CONF_LIMIT_SAMPLES: |
b5e92647 | 203 | case SR_CONF_LIMIT_MSEC: |
a655b3fd | 204 | return sr_sw_limits_config_get(&devc->limits, key, data); |
7a0b98b5 | 205 | case SR_CONF_VOLTAGE: |
ca95e90f BV |
206 | *data = g_variant_new_double(devc->voltage); |
207 | break; | |
7a0b98b5 | 208 | case SR_CONF_VOLTAGE_TARGET: |
ca95e90f BV |
209 | *data = g_variant_new_double(devc->voltage_max); |
210 | break; | |
7a0b98b5 | 211 | case SR_CONF_CURRENT: |
811d6255 MH |
212 | *data = g_variant_new_double(devc->current); |
213 | break; | |
7a0b98b5 | 214 | case SR_CONF_CURRENT_LIMIT: |
811d6255 MH |
215 | *data = g_variant_new_double(devc->current_max); |
216 | break; | |
7a0b98b5 | 217 | case SR_CONF_ENABLED: |
811d6255 MH |
218 | *data = g_variant_new_boolean(devc->output_enabled); |
219 | break; | |
8f4e922f UH |
220 | default: |
221 | return SR_ERR_NA; | |
222 | } | |
223 | ||
b5e92647 | 224 | return SR_OK; |
8f4e922f UH |
225 | } |
226 | ||
584560f1 | 227 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
8f4e922f UH |
228 | const struct sr_channel_group *cg) |
229 | { | |
b5e92647 | 230 | struct dev_context *devc; |
811d6255 MH |
231 | gboolean bval; |
232 | gdouble dval; | |
8f4e922f | 233 | |
8f4e922f UH |
234 | (void)cg; |
235 | ||
b5e92647 UH |
236 | devc = sdi->priv; |
237 | ||
8f4e922f | 238 | switch (key) { |
b5e92647 | 239 | case SR_CONF_LIMIT_MSEC: |
cd04f641 | 240 | case SR_CONF_LIMIT_SAMPLES: |
a655b3fd | 241 | return sr_sw_limits_config_set(&devc->limits, key, data); |
7a0b98b5 | 242 | case SR_CONF_VOLTAGE_TARGET: |
ca95e90f BV |
243 | dval = g_variant_get_double(data); |
244 | if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device) | |
245 | return SR_ERR_ARG; | |
246 | ||
247 | if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r", | |
248 | (dval / devc->model->voltage[2])) < 0) || | |
249 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
250 | return SR_ERR; | |
251 | devc->voltage_max = dval; | |
252 | break; | |
7a0b98b5 | 253 | case SR_CONF_CURRENT_LIMIT: |
811d6255 | 254 | dval = g_variant_get_double(data); |
5437a0ad | 255 | if (dval < devc->model->current[0] || dval > devc->current_max_device) |
811d6255 MH |
256 | return SR_ERR_ARG; |
257 | ||
258 | if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r", | |
259 | (dval / devc->model->current[2])) < 0) || | |
260 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
261 | return SR_ERR; | |
262 | devc->current_max = dval; | |
263 | break; | |
7a0b98b5 | 264 | case SR_CONF_ENABLED: |
811d6255 MH |
265 | bval = g_variant_get_boolean(data); |
266 | if (bval == devc->output_enabled) /* Nothing to do. */ | |
267 | break; | |
268 | if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) || | |
269 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
270 | return SR_ERR; | |
271 | devc->output_enabled = bval; | |
272 | break; | |
8f4e922f | 273 | default: |
b5e92647 | 274 | return SR_ERR_NA; |
8f4e922f UH |
275 | } |
276 | ||
b5e92647 | 277 | return SR_OK; |
8f4e922f UH |
278 | } |
279 | ||
584560f1 | 280 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
8f4e922f UH |
281 | const struct sr_channel_group *cg) |
282 | { | |
811d6255 MH |
283 | struct dev_context *devc; |
284 | GVariant *gvar; | |
285 | GVariantBuilder gvb; | |
5437a0ad | 286 | double dval; |
811d6255 MH |
287 | int idx; |
288 | ||
8f4e922f UH |
289 | (void)cg; |
290 | ||
b6085eb1 UH |
291 | /* Always available (with or without sdi). */ |
292 | if (key == SR_CONF_SCAN_OPTIONS) { | |
293 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
294 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
295 | return SR_OK; | |
296 | } | |
297 | ||
298 | /* Return drvopts without sdi (and devopts with sdi, see below). */ | |
f3ba3c11 AJ |
299 | if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { |
300 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
301 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
302 | return SR_OK; | |
303 | } | |
304 | ||
b6085eb1 | 305 | /* Every other key needs an sdi. */ |
811d6255 MH |
306 | if (!sdi) |
307 | return SR_ERR_ARG; | |
308 | devc = sdi->priv; | |
309 | ||
8f4e922f | 310 | switch (key) { |
b5e92647 | 311 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 312 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 313 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
b5e92647 | 314 | break; |
7a0b98b5 | 315 | case SR_CONF_VOLTAGE_TARGET: |
811d6255 MH |
316 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
317 | /* Min, max, step. */ | |
318 | for (idx = 0; idx < 3; idx++) { | |
5437a0ad | 319 | if (idx == 1) |
ca95e90f | 320 | dval = devc->voltage_max_device; |
5437a0ad | 321 | else |
ca95e90f | 322 | dval = devc->model->voltage[idx]; |
5437a0ad | 323 | gvar = g_variant_new_double(dval); |
811d6255 MH |
324 | g_variant_builder_add_value(&gvb, gvar); |
325 | } | |
326 | *data = g_variant_builder_end(&gvb); | |
327 | break; | |
7a0b98b5 | 328 | case SR_CONF_CURRENT_LIMIT: |
811d6255 MH |
329 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
330 | /* Min, max, step. */ | |
331 | for (idx = 0; idx < 3; idx++) { | |
5437a0ad | 332 | if (idx == 1) |
ca95e90f | 333 | dval = devc->current_max_device; |
5437a0ad | 334 | else |
ca95e90f | 335 | dval = devc->model->current[idx]; |
5437a0ad | 336 | gvar = g_variant_new_double(dval); |
811d6255 MH |
337 | g_variant_builder_add_value(&gvb, gvar); |
338 | } | |
339 | *data = g_variant_builder_end(&gvb); | |
340 | break; | |
8f4e922f UH |
341 | default: |
342 | return SR_ERR_NA; | |
343 | } | |
344 | ||
b5e92647 | 345 | return SR_OK; |
8f4e922f UH |
346 | } |
347 | ||
695dc859 | 348 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
8f4e922f | 349 | { |
b5e92647 UH |
350 | struct dev_context *devc; |
351 | struct sr_serial_dev_inst *serial; | |
8f4e922f | 352 | |
b5e92647 | 353 | devc = sdi->priv; |
b5e92647 | 354 | |
a655b3fd | 355 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 356 | std_session_send_df_header(sdi); |
b5e92647 | 357 | |
b5e92647 UH |
358 | devc->reply_pending = FALSE; |
359 | devc->req_sent_at = 0; | |
360 | ||
361 | /* Poll every 10ms, or whenever some data comes in. */ | |
362 | serial = sdi->conn; | |
102f1239 BV |
363 | serial_source_add(sdi->session, serial, G_IO_IN, 10, |
364 | hcs_receive_data, (void *)sdi); | |
b5e92647 | 365 | |
8f4e922f UH |
366 | return SR_OK; |
367 | } | |
368 | ||
dd5c48a6 | 369 | static struct sr_dev_driver manson_hcs_3xxx_driver_info = { |
8f4e922f UH |
370 | .name = "manson-hcs-3xxx", |
371 | .longname = "Manson HCS-3xxx", | |
372 | .api_version = 1, | |
c2fdcc25 | 373 | .init = std_init, |
700d6b64 | 374 | .cleanup = std_cleanup, |
8f4e922f | 375 | .scan = scan, |
c01bf34c | 376 | .dev_list = std_dev_list, |
f778bf02 | 377 | .dev_clear = std_dev_clear, |
8f4e922f UH |
378 | .config_get = config_get, |
379 | .config_set = config_set, | |
380 | .config_list = config_list, | |
b5e92647 UH |
381 | .dev_open = std_serial_dev_open, |
382 | .dev_close = std_serial_dev_close, | |
8f4e922f | 383 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 384 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
41812aca | 385 | .context = NULL, |
8f4e922f | 386 | }; |
dd5c48a6 | 387 | SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info); |