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drivers: Provide proper drvopts.
[libsigrok.git] / src / hardware / korad-kaxxxxp / api.c
CommitLineData
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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
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23static const uint32_t scanopts[] = {
24 SR_CONF_CONN,
25 SR_CONF_SERIALCOMM,
26};
27
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28static const uint32_t drvopts[] = {
29 /* Device class */
30 SR_CONF_POWER_SUPPLY,
31};
32
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33static const uint32_t devopts[] = {
34 /* Device class */
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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,
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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,
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48};
49
16fc7ee2 50static const struct korad_kaxxxxp_model models[] = {
d7083042 51 /* Device enum, vendor, model, ID reply, channels, voltage, current */
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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}},
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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
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62};
63
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64static GSList *scan(struct sr_dev_driver *di, GSList *options)
65{
d7083042 66 struct dev_context *devc;
43376f33 67 GSList *l;
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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
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76 conn = NULL;
77 serialcomm = NULL;
e75ee7de 78
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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))
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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)
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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 }
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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);
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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;
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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);
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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;
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152
153 serial_close(serial);
e75ee7de 154
43376f33 155 return std_scan_complete(di, g_slist_append(NULL, sdi));
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156
157exit_err:
158 sr_dev_inst_free(sdi);
159 g_free(devc);
160 sr_dbg("Scan failed.");
161
162 return NULL;
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163}
164
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165static 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
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170 (void)cg;
171
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172 if (!sdi || !data)
173 return SR_ERR_ARG;
174
175 devc = sdi->priv;
176
e75ee7de 177 switch (key) {
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178 case SR_CONF_LIMIT_SAMPLES:
179 case SR_CONF_LIMIT_MSEC:
597deef9 180 return sr_sw_limits_config_get(&devc->limits, key, data);
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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;
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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);
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202 break;
203 case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
9e5366df 204 *data = g_variant_new_boolean(devc->ovp_enabled);
c40ed60f 205 break;
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206 default:
207 return SR_ERR_NA;
208 }
209
d7083042 210 return SR_OK;
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211}
212
213static int config_set(uint32_t key, GVariant *data,
214 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
215{
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216 struct dev_context *devc;
217 double dval;
218 gboolean bval;
e75ee7de 219
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220 (void)cg;
221
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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);
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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;
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233 devc->target = KAXXXXP_VOLTAGE_MAX;
234 if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
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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;
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242 devc->target = KAXXXXP_CURRENT_MAX;
243 if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
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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;
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250 devc->target = KAXXXXP_OUTPUT;
251 if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
d7083042 252 return SR_ERR;
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253 break;
254 case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
255 bval = g_variant_get_boolean(data);
9e5366df 256 devc->ocp_enabled = bval;
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257 devc->target = KAXXXXP_OCP;
258 if (korad_kaxxxxp_set_value(sdi->conn, devc) < 0)
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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;
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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;
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270 }
271
d7083042 272 return SR_OK;
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273}
274
275static int config_list(uint32_t key, GVariant **data,
276 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
277{
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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);
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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;
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310 default:
311 return SR_ERR_NA;
312 }
313
d7083042 314 return SR_OK;
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315}
316
695dc859 317static int dev_acquisition_start(const struct sr_dev_inst *sdi)
e75ee7de 318{
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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
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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,
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331 KAXXXXP_POLL_INTERVAL_MS,
332 korad_kaxxxxp_receive_data, (void *)sdi);
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333
334 return SR_OK;
335}
336
dd5c48a6 337static struct sr_dev_driver korad_kaxxxxp_driver_info = {
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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,
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346 .config_get = config_get,
347 .config_set = config_set,
348 .config_list = config_list,
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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,
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353 .context = NULL,
354};
dd5c48a6 355SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);