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e75ee7de HV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.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 | ||
20 | #include <config.h> | |
21 | #include "protocol.h" | |
22 | ||
d7083042 HV |
23 | static const uint32_t scanopts[] = { |
24 | SR_CONF_CONN, | |
25 | SR_CONF_SERIALCOMM, | |
26 | }; | |
27 | ||
55fb76b3 UH |
28 | static const uint32_t drvopts[] = { |
29 | /* Device class */ | |
30 | SR_CONF_POWER_SUPPLY, | |
31 | }; | |
32 | ||
d7083042 HV |
33 | static const uint32_t devopts[] = { |
34 | /* Device class */ | |
d7083042 HV |
35 | /* Acquisition modes. */ |
36 | SR_CONF_CONTINUOUS, | |
37 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
38 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
39 | /* Device configuration */ | |
40 | SR_CONF_VOLTAGE | SR_CONF_GET, | |
41 | SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
42 | SR_CONF_CURRENT | SR_CONF_GET, | |
43 | SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
44 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
b16d975a | 45 | SR_CONF_REGULATION | SR_CONF_GET, |
c40ed60f HV |
46 | SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, |
47 | SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
d7083042 HV |
48 | }; |
49 | ||
16fc7ee2 | 50 | static const struct korad_kaxxxxp_model models[] = { |
d7083042 | 51 | /* Device enum, vendor, model, ID reply, channels, voltage, current */ |
ae9ca5b1 UH |
52 | {VELLEMAN_PS3005D, "Velleman", "PS3005D", |
53 | "VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, | |
54 | {VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D", | |
d7083042 | 55 | "VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, |
bcf9384d | 56 | {KORAD_KA3005P, "Korad", "KA3005P", |
2c5bdf1b | 57 | "KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}}, |
a078d3ec UH |
58 | /* Sometimes the KA3005P has an extra 0x01 after the ID. */ |
59 | {KORAD_KA3005P_0X01, "Korad", "KA3005P", | |
60 | "KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}}, | |
9e9dba7b | 61 | ALL_ZERO |
d7083042 HV |
62 | }; |
63 | ||
e75ee7de HV |
64 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
65 | { | |
d7083042 | 66 | struct dev_context *devc; |
43376f33 | 67 | GSList *l; |
d7083042 HV |
68 | struct sr_dev_inst *sdi; |
69 | struct sr_config *src; | |
70 | const char *conn, *serialcomm; | |
71 | struct sr_serial_dev_inst *serial; | |
72 | char reply[50]; | |
73 | int i, model_id; | |
74 | unsigned int len; | |
e75ee7de | 75 | |
d7083042 HV |
76 | conn = NULL; |
77 | serialcomm = NULL; | |
e75ee7de | 78 | |
d7083042 HV |
79 | for (l = options; l; l = l->next) { |
80 | src = l->data; | |
81 | switch (src->key) { | |
82 | case SR_CONF_CONN: | |
83 | conn = g_variant_get_string(src->data, NULL); | |
84 | break; | |
85 | case SR_CONF_SERIALCOMM: | |
86 | serialcomm = g_variant_get_string(src->data, NULL); | |
87 | break; | |
88 | default: | |
89 | sr_err("Unknown option %d, skipping.", src->key); | |
90 | break; | |
91 | } | |
92 | } | |
93 | ||
94 | if (!conn) | |
95 | return NULL; | |
96 | if (!serialcomm) | |
97 | serialcomm = "9600/8n1"; | |
98 | ||
99 | serial = sr_serial_dev_inst_new(conn, serialcomm); | |
100 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
101 | return NULL; | |
102 | ||
103 | serial_flush(serial); | |
104 | ||
105 | /* Get the device model. */ | |
106 | len = 0; | |
107 | for (i = 0; models[i].id; i++) { | |
108 | if (strlen(models[i].id) > len) | |
109 | len = strlen(models[i].id); | |
110 | } | |
111 | memset(&reply, 0, sizeof(reply)); | |
112 | sr_dbg("Want max %d bytes.", len); | |
16fc7ee2 | 113 | if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0)) |
d7083042 HV |
114 | return NULL; |
115 | ||
116 | /* i is used here for debug purposes only. */ | |
16fc7ee2 | 117 | if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0) |
d7083042 HV |
118 | return NULL; |
119 | sr_dbg("Received: %d, %s", i, reply); | |
120 | model_id = -1; | |
121 | for (i = 0; models[i].id; i++) { | |
122 | if (!strcmp(models[i].id, reply)) | |
123 | model_id = i; | |
124 | } | |
125 | if (model_id < 0) { | |
126 | sr_err("Unknown model ID '%s' detected, aborting.", reply); | |
127 | return NULL; | |
128 | } | |
a078d3ec UH |
129 | sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor, |
130 | models[model_id].name, model_id, models[model_id].id); | |
d7083042 HV |
131 | |
132 | /* Init device instance, etc. */ | |
133 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
134 | sdi->status = SR_ST_INACTIVE; | |
135 | sdi->vendor = g_strdup(models[model_id].vendor); | |
136 | sdi->model = g_strdup(models[model_id].name); | |
137 | sdi->inst_type = SR_INST_SERIAL; | |
138 | sdi->conn = serial; | |
d7083042 HV |
139 | |
140 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1"); | |
141 | ||
142 | devc = g_malloc0(sizeof(struct dev_context)); | |
597deef9 | 143 | sr_sw_limits_init(&devc->limits); |
d7083042 HV |
144 | devc->model = &models[model_id]; |
145 | devc->reply[5] = 0; | |
146 | devc->req_sent_at = 0; | |
147 | sdi->priv = devc; | |
148 | ||
149 | /* Get current status of device. */ | |
16fc7ee2 | 150 | if (korad_kaxxxxp_get_all_values(serial, devc) < 0) |
d7083042 | 151 | goto exit_err; |
d7083042 HV |
152 | |
153 | serial_close(serial); | |
e75ee7de | 154 | |
43376f33 | 155 | return std_scan_complete(di, g_slist_append(NULL, sdi)); |
d7083042 HV |
156 | |
157 | exit_err: | |
158 | sr_dev_inst_free(sdi); | |
159 | g_free(devc); | |
160 | sr_dbg("Scan failed."); | |
161 | ||
162 | return NULL; | |
e75ee7de HV |
163 | } |
164 | ||
e75ee7de HV |
165 | static int config_get(uint32_t key, GVariant **data, |
166 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
167 | { | |
d7083042 | 168 | struct dev_context *devc; |
e75ee7de | 169 | |
e75ee7de HV |
170 | (void)cg; |
171 | ||
d7083042 HV |
172 | if (!sdi || !data) |
173 | return SR_ERR_ARG; | |
174 | ||
175 | devc = sdi->priv; | |
176 | ||
e75ee7de | 177 | switch (key) { |
cd04f641 UH |
178 | case SR_CONF_LIMIT_SAMPLES: |
179 | case SR_CONF_LIMIT_MSEC: | |
597deef9 | 180 | return sr_sw_limits_config_get(&devc->limits, key, data); |
d7083042 HV |
181 | case SR_CONF_VOLTAGE: |
182 | *data = g_variant_new_double(devc->voltage); | |
183 | break; | |
184 | case SR_CONF_VOLTAGE_TARGET: | |
185 | *data = g_variant_new_double(devc->voltage_max); | |
186 | break; | |
187 | case SR_CONF_CURRENT: | |
188 | *data = g_variant_new_double(devc->current); | |
189 | break; | |
190 | case SR_CONF_CURRENT_LIMIT: | |
191 | *data = g_variant_new_double(devc->current_max); | |
192 | break; | |
193 | case SR_CONF_ENABLED: | |
194 | *data = g_variant_new_boolean(devc->output_enabled); | |
195 | break; | |
b16d975a HV |
196 | case SR_CONF_REGULATION: |
197 | /* Dual channel not supported. */ | |
9e5366df | 198 | *data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV"); |
b16d975a | 199 | break; |
c40ed60f | 200 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: |
9e5366df | 201 | *data = g_variant_new_boolean(devc->ocp_enabled); |
c40ed60f HV |
202 | break; |
203 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
9e5366df | 204 | *data = g_variant_new_boolean(devc->ovp_enabled); |
c40ed60f | 205 | break; |
e75ee7de HV |
206 | default: |
207 | return SR_ERR_NA; | |
208 | } | |
209 | ||
d7083042 | 210 | return SR_OK; |
e75ee7de HV |
211 | } |
212 | ||
213 | static int config_set(uint32_t key, GVariant *data, | |
214 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
215 | { | |
d7083042 HV |
216 | struct dev_context *devc; |
217 | double dval; | |
218 | gboolean bval; | |
e75ee7de | 219 | |
e75ee7de HV |
220 | (void)cg; |
221 | ||
d7083042 HV |
222 | devc = sdi->priv; |
223 | ||
e75ee7de | 224 | switch (key) { |
d7083042 | 225 | case SR_CONF_LIMIT_MSEC: |
d7083042 | 226 | case SR_CONF_LIMIT_SAMPLES: |
597deef9 | 227 | return sr_sw_limits_config_set(&devc->limits, key, data); |
d7083042 HV |
228 | case SR_CONF_VOLTAGE_TARGET: |
229 | dval = g_variant_get_double(data); | |
230 | if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1]) | |
231 | return SR_ERR_ARG; | |
232 | devc->voltage_max = dval; | |
16fc7ee2 UH |
233 | devc->target = KAXXXXP_VOLTAGE_MAX; |
234 | if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0) | |
d7083042 HV |
235 | return SR_ERR; |
236 | break; | |
237 | case SR_CONF_CURRENT_LIMIT: | |
238 | dval = g_variant_get_double(data); | |
239 | if (dval < devc->model->current[0] || dval > devc->model->current[1]) | |
240 | return SR_ERR_ARG; | |
241 | devc->current_max = dval; | |
16fc7ee2 UH |
242 | devc->target = KAXXXXP_CURRENT_MAX; |
243 | if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0) | |
d7083042 HV |
244 | return SR_ERR; |
245 | break; | |
246 | case SR_CONF_ENABLED: | |
247 | bval = g_variant_get_boolean(data); | |
248 | /* Set always so it is possible turn off with sigrok-cli. */ | |
249 | devc->output_enabled = bval; | |
16fc7ee2 UH |
250 | devc->target = KAXXXXP_OUTPUT; |
251 | if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0) | |
d7083042 | 252 | return SR_ERR; |
c40ed60f HV |
253 | break; |
254 | case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED: | |
255 | bval = g_variant_get_boolean(data); | |
9e5366df | 256 | devc->ocp_enabled = bval; |
16fc7ee2 UH |
257 | devc->target = KAXXXXP_OCP; |
258 | if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0) | |
c40ed60f HV |
259 | return SR_ERR; |
260 | break; | |
261 | case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED: | |
262 | bval = g_variant_get_boolean(data); | |
9e5366df | 263 | devc->ovp_enabled = bval; |
16fc7ee2 UH |
264 | devc->target = KAXXXXP_OVP; |
265 | if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0) | |
c40ed60f | 266 | return SR_ERR; |
d7083042 | 267 | break; |
e75ee7de | 268 | default: |
d7083042 | 269 | return SR_ERR_NA; |
e75ee7de HV |
270 | } |
271 | ||
d7083042 | 272 | return SR_OK; |
e75ee7de HV |
273 | } |
274 | ||
275 | static int config_list(uint32_t key, GVariant **data, | |
276 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
277 | { | |
d7083042 HV |
278 | struct dev_context *devc; |
279 | GVariant *gvar; | |
280 | GVariantBuilder gvb; | |
281 | double dval; | |
282 | int idx; | |
283 | ||
e66d1892 | 284 | devc = (sdi) ? sdi->priv : NULL; |
d7083042 | 285 | |
e75ee7de | 286 | switch (key) { |
e66d1892 | 287 | case SR_CONF_SCAN_OPTIONS: |
d7083042 | 288 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 289 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
d7083042 HV |
290 | case SR_CONF_VOLTAGE_TARGET: |
291 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
292 | /* Min, max, step. */ | |
293 | for (idx = 0; idx < 3; idx++) { | |
294 | dval = devc->model->voltage[idx]; | |
295 | gvar = g_variant_new_double(dval); | |
296 | g_variant_builder_add_value(&gvb, gvar); | |
297 | } | |
298 | *data = g_variant_builder_end(&gvb); | |
299 | break; | |
300 | case SR_CONF_CURRENT_LIMIT: | |
301 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
302 | /* Min, max, step. */ | |
303 | for (idx = 0; idx < 3; idx++) { | |
304 | dval = devc->model->current[idx]; | |
305 | gvar = g_variant_new_double(dval); | |
306 | g_variant_builder_add_value(&gvb, gvar); | |
307 | } | |
308 | *data = g_variant_builder_end(&gvb); | |
309 | break; | |
e75ee7de HV |
310 | default: |
311 | return SR_ERR_NA; | |
312 | } | |
313 | ||
d7083042 | 314 | return SR_OK; |
e75ee7de HV |
315 | } |
316 | ||
695dc859 | 317 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
e75ee7de | 318 | { |
d7083042 HV |
319 | struct dev_context *devc; |
320 | struct sr_serial_dev_inst *serial; | |
e75ee7de | 321 | |
d7083042 | 322 | devc = sdi->priv; |
d7083042 | 323 | |
597deef9 | 324 | sr_sw_limits_acquisition_start(&devc->limits); |
bee2b016 | 325 | std_session_send_df_header(sdi); |
d7083042 | 326 | |
d7083042 HV |
327 | devc->reply_pending = FALSE; |
328 | devc->req_sent_at = 0; | |
329 | serial = sdi->conn; | |
330 | serial_source_add(sdi->session, serial, G_IO_IN, | |
16fc7ee2 UH |
331 | KAXXXXP_POLL_INTERVAL_MS, |
332 | korad_kaxxxxp_receive_data, (void *)sdi); | |
e75ee7de HV |
333 | |
334 | return SR_OK; | |
335 | } | |
336 | ||
dd5c48a6 | 337 | static struct sr_dev_driver korad_kaxxxxp_driver_info = { |
16fc7ee2 UH |
338 | .name = "korad-kaxxxxp", |
339 | .longname = "Korad KAxxxxP", | |
e75ee7de | 340 | .api_version = 1, |
c2fdcc25 | 341 | .init = std_init, |
700d6b64 | 342 | .cleanup = std_cleanup, |
e75ee7de | 343 | .scan = scan, |
c01bf34c | 344 | .dev_list = std_dev_list, |
f778bf02 | 345 | .dev_clear = std_dev_clear, |
e75ee7de HV |
346 | .config_get = config_get, |
347 | .config_set = config_set, | |
348 | .config_list = config_list, | |
d7083042 HV |
349 | .dev_open = std_serial_dev_open, |
350 | .dev_close = std_serial_dev_close, | |
e75ee7de | 351 | .dev_acquisition_start = dev_acquisition_start, |
4b1a9d5d | 352 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, |
e75ee7de HV |
353 | .context = NULL, |
354 | }; | |
dd5c48a6 | 355 | SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info); |