2 * This file is part of the libsigrok project.
4 * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com>
5 * Copyright (C) 2018 Frank Stettner <frank-stettner@gmx.net>
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 3 of the License, or
10 * (at your option) any later version.
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.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 static const uint32_t scanopts[] = {
29 static const uint32_t drvopts[] = {
33 static const uint32_t devopts[] = {
35 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
36 SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
37 SR_CONF_VOLTAGE | SR_CONF_GET,
38 SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
39 SR_CONF_CURRENT | SR_CONF_GET,
40 SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
41 SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
42 SR_CONF_REGULATION | SR_CONF_GET,
43 SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
44 SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
47 static const struct korad_kaxxxxp_model models[] = {
48 /* Device enum, vendor, model, ID reply, channels, voltage, current */
49 {VELLEMAN_PS3005D, "Velleman", "PS3005D",
50 "VELLEMANPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
51 {VELLEMAN_LABPS3005D, "Velleman", "LABPS3005D",
52 "VELLEMANLABPS3005DV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
53 {KORAD_KA3005P, "Korad", "KA3005P",
54 "KORADKA3005PV2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
55 /* Sometimes the KA3005P has an extra 0x01 after the ID. */
56 {KORAD_KA3005P_0X01, "Korad", "KA3005P",
57 "KORADKA3005PV2.0\x01", 1, {0, 31, 0.01}, {0, 5, 0.001}},
58 {KORAD_KD3005P, "Korad", "KD3005P",
59 "KORAD KD3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
60 {RND_320K30PV, "RND", "KA3005P",
61 "RND 320-KA3005P V2.0", 1, {0, 31, 0.01}, {0, 5, 0.001}},
65 static GSList *scan(struct sr_dev_driver *di, GSList *options)
67 struct dev_context *devc;
69 struct sr_dev_inst *sdi;
70 struct sr_config *src;
71 const char *conn, *serialcomm;
72 struct sr_serial_dev_inst *serial;
80 for (l = options; l; l = l->next) {
84 conn = g_variant_get_string(src->data, NULL);
86 case SR_CONF_SERIALCOMM:
87 serialcomm = g_variant_get_string(src->data, NULL);
90 sr_err("Unknown option %d, skipping.", src->key);
98 serialcomm = "9600/8n1";
100 serial = sr_serial_dev_inst_new(conn, serialcomm);
101 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
104 serial_flush(serial);
106 /* Get the device model. */
108 for (i = 0; models[i].id; i++) {
109 if (strlen(models[i].id) > len)
110 len = strlen(models[i].id);
112 memset(&reply, 0, sizeof(reply));
113 sr_dbg("Want max %d bytes.", len);
114 if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
117 /* i is used here for debug purposes only. */
118 if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
120 sr_dbg("Received: %d, %s", i, reply);
122 for (i = 0; models[i].id; i++) {
123 if (!strcmp(models[i].id, reply))
127 sr_err("Unknown model ID '%s' detected, aborting.", reply);
130 sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
131 models[model_id].name, model_id, models[model_id].id);
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;
140 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
141 sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
143 devc = g_malloc0(sizeof(struct dev_context));
144 sr_sw_limits_init(&devc->limits);
145 g_mutex_init(&devc->rw_mutex);
146 devc->model = &models[model_id];
147 devc->req_sent_at = 0;
150 /* Get current status of device. */
151 if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
154 serial_close(serial);
156 return std_scan_complete(di, g_slist_append(NULL, sdi));
159 sr_dev_inst_free(sdi);
161 sr_dbg("Scan failed.");
166 static int config_get(uint32_t key, GVariant **data,
167 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
169 struct dev_context *devc;
179 case SR_CONF_LIMIT_SAMPLES:
180 case SR_CONF_LIMIT_MSEC:
181 return sr_sw_limits_config_get(&devc->limits, key, data);
182 case SR_CONF_VOLTAGE:
183 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE, devc);
184 *data = g_variant_new_double(devc->voltage);
186 case SR_CONF_VOLTAGE_TARGET:
187 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc);
188 *data = g_variant_new_double(devc->voltage_max);
190 case SR_CONF_CURRENT:
191 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT, devc);
192 *data = g_variant_new_double(devc->current);
194 case SR_CONF_CURRENT_LIMIT:
195 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc);
196 *data = g_variant_new_double(devc->current_max);
198 case SR_CONF_ENABLED:
199 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OUTPUT, devc);
200 *data = g_variant_new_boolean(devc->output_enabled);
202 case SR_CONF_REGULATION:
203 /* Dual channel not supported. */
204 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_STATUS, devc);
205 *data = g_variant_new_string((devc->cc_mode[0]) ? "CC" : "CV");
207 case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
208 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OCP, devc);
209 *data = g_variant_new_boolean(devc->ocp_enabled);
211 case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
212 korad_kaxxxxp_get_value(sdi->conn, KAXXXXP_OVP, devc);
213 *data = g_variant_new_boolean(devc->ovp_enabled);
222 static int config_set(uint32_t key, GVariant *data,
223 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
225 struct dev_context *devc;
234 case SR_CONF_LIMIT_MSEC:
235 case SR_CONF_LIMIT_SAMPLES:
236 return sr_sw_limits_config_set(&devc->limits, key, data);
237 case SR_CONF_VOLTAGE_TARGET:
238 dval = g_variant_get_double(data);
239 if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1])
241 devc->voltage_max = dval;
242 if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_VOLTAGE_MAX, devc) < 0)
245 case SR_CONF_CURRENT_LIMIT:
246 dval = g_variant_get_double(data);
247 if (dval < devc->model->current[0] || dval > devc->model->current[1])
249 devc->current_max = dval;
250 if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_CURRENT_MAX, devc) < 0)
253 case SR_CONF_ENABLED:
254 bval = g_variant_get_boolean(data);
255 /* Set always so it is possible turn off with sigrok-cli. */
256 devc->output_enabled = bval;
257 if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OUTPUT, devc) < 0)
260 case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
261 bval = g_variant_get_boolean(data);
262 devc->ocp_enabled = bval;
263 if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OCP, devc) < 0)
266 case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
267 bval = g_variant_get_boolean(data);
268 devc->ovp_enabled = bval;
269 if (korad_kaxxxxp_set_value(sdi->conn, KAXXXXP_OVP, devc) < 0)
279 static int config_list(uint32_t key, GVariant **data,
280 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
282 struct dev_context *devc;
284 devc = (sdi) ? sdi->priv : NULL;
287 case SR_CONF_SCAN_OPTIONS:
288 case SR_CONF_DEVICE_OPTIONS:
289 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
290 case SR_CONF_VOLTAGE_TARGET:
291 if (!devc || !devc->model)
293 *data = std_gvar_min_max_step_array(devc->model->voltage);
295 case SR_CONF_CURRENT_LIMIT:
296 if (!devc || !devc->model)
298 *data = std_gvar_min_max_step_array(devc->model->current);
307 static int dev_close(struct sr_dev_inst *sdi)
309 struct dev_context *devc;
311 devc = (sdi) ? sdi->priv : NULL;
313 g_mutex_clear(&devc->rw_mutex);
315 return std_serial_dev_close(sdi);
318 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
320 struct dev_context *devc;
321 struct sr_serial_dev_inst *serial;
325 sr_sw_limits_acquisition_start(&devc->limits);
326 std_session_send_df_header(sdi);
328 devc->req_sent_at = 0;
330 serial_source_add(sdi->session, serial, G_IO_IN,
331 KAXXXXP_POLL_INTERVAL_MS,
332 korad_kaxxxxp_receive_data, (void *)sdi);
337 static struct sr_dev_driver korad_kaxxxxp_driver_info = {
338 .name = "korad-kaxxxxp",
339 .longname = "Korad KAxxxxP",
342 .cleanup = std_cleanup,
344 .dev_list = std_dev_list,
345 .dev_clear = std_dev_clear,
346 .config_get = config_get,
347 .config_set = config_set,
348 .config_list = config_list,
349 .dev_open = std_serial_dev_open,
350 .dev_close = dev_close,
351 .dev_acquisition_start = dev_acquisition_start,
352 .dev_acquisition_stop = std_serial_dev_acquisition_stop,
355 SR_REGISTER_DEV_DRIVER(korad_kaxxxxp_driver_info);