2 * This file is part of the libsigrok project.
4 * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
5 * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
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.
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 * <em>Manson HCS-3xxx series</em> power supply driver
32 static const uint32_t scanopts[] = {
37 static const uint32_t drvopts[] = {
42 static const uint32_t devopts[] = {
44 /* Acquisition modes. */
46 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
47 SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
48 /* Device configuration */
49 SR_CONF_VOLTAGE | SR_CONF_GET,
50 SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
51 SR_CONF_CURRENT | SR_CONF_GET,
52 SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
53 SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
56 /* Note: All models have one power supply output only. */
57 static const struct hcs_model models[] = {
58 { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
59 { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
60 { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
61 { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
62 { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
63 { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
64 { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
65 { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
66 { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
67 { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
68 { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
69 { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
70 { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
71 { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
72 { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
73 { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
77 static GSList *scan(struct sr_dev_driver *di, GSList *options)
80 struct dev_context *devc;
81 struct sr_dev_inst *sdi;
82 struct sr_config *src;
84 const char *conn, *serialcomm;
85 struct sr_serial_dev_inst *serial;
86 char reply[50], **tokens, *dummy;
92 for (l = options; l; l = l->next) {
96 conn = g_variant_get_string(src->data, NULL);
98 case SR_CONF_SERIALCOMM:
99 serialcomm = g_variant_get_string(src->data, NULL);
102 sr_err("Unknown option %d, skipping.", src->key);
110 serialcomm = "9600/8n1";
112 serial = sr_serial_dev_inst_new(conn, serialcomm);
114 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
117 serial_flush(serial);
119 sr_info("Probing serial port %s.", conn);
121 /* Get the device model. */
122 memset(&reply, 0, sizeof(reply));
123 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
124 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
126 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
129 for (i = 0; models[i].id != NULL; i++) {
130 if (!strcmp(models[i].id, tokens[0]))
134 sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
140 /* Init device instance, etc. */
141 sdi = g_malloc0(sizeof(struct sr_dev_inst));
142 sdi->status = SR_ST_INACTIVE;
143 sdi->vendor = g_strdup("Manson");
144 sdi->model = g_strdup(models[model_id].name);
145 sdi->inst_type = SR_INST_SERIAL;
148 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
150 devc = g_malloc0(sizeof(struct dev_context));
151 sr_sw_limits_init(&devc->limits);
152 devc->model = &models[model_id];
156 /* Get current voltage, current, status. */
157 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
158 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
160 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
161 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
167 /* Get max. voltage and current. */
168 if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
169 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
171 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
172 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
174 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
177 serial_close(serial);
179 return std_scan_complete(di, g_slist_append(NULL, sdi));
182 sr_dev_inst_free(sdi);
188 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
189 const struct sr_channel_group *cg)
191 struct dev_context *devc;
201 case SR_CONF_LIMIT_SAMPLES:
202 case SR_CONF_LIMIT_MSEC:
203 return sr_sw_limits_config_get(&devc->limits, key, data);
204 case SR_CONF_VOLTAGE:
205 *data = g_variant_new_double(devc->voltage);
207 case SR_CONF_VOLTAGE_TARGET:
208 *data = g_variant_new_double(devc->voltage_max);
210 case SR_CONF_CURRENT:
211 *data = g_variant_new_double(devc->current);
213 case SR_CONF_CURRENT_LIMIT:
214 *data = g_variant_new_double(devc->current_max);
216 case SR_CONF_ENABLED:
217 *data = g_variant_new_boolean(devc->output_enabled);
226 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
227 const struct sr_channel_group *cg)
229 struct dev_context *devc;
238 case SR_CONF_LIMIT_MSEC:
239 case SR_CONF_LIMIT_SAMPLES:
240 return sr_sw_limits_config_set(&devc->limits, key, data);
241 case SR_CONF_VOLTAGE_TARGET:
242 dval = g_variant_get_double(data);
243 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
246 if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
247 (dval / devc->model->voltage[2])) < 0) ||
248 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
250 devc->voltage_max = dval;
252 case SR_CONF_CURRENT_LIMIT:
253 dval = g_variant_get_double(data);
254 if (dval < devc->model->current[0] || dval > devc->current_max_device)
257 if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
258 (dval / devc->model->current[2])) < 0) ||
259 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
261 devc->current_max = dval;
263 case SR_CONF_ENABLED:
264 bval = g_variant_get_boolean(data);
265 if (bval == devc->output_enabled) /* Nothing to do. */
267 if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
268 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
270 devc->output_enabled = bval;
279 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
280 const struct sr_channel_group *cg)
282 struct dev_context *devc;
288 devc = (sdi) ? sdi->priv : NULL;
291 case SR_CONF_SCAN_OPTIONS:
292 case SR_CONF_DEVICE_OPTIONS:
293 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
294 case SR_CONF_VOLTAGE_TARGET:
295 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
296 /* Min, max, step. */
297 for (idx = 0; idx < 3; idx++) {
299 dval = devc->voltage_max_device;
301 dval = devc->model->voltage[idx];
302 gvar = g_variant_new_double(dval);
303 g_variant_builder_add_value(&gvb, gvar);
305 *data = g_variant_builder_end(&gvb);
307 case SR_CONF_CURRENT_LIMIT:
308 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
309 /* Min, max, step. */
310 for (idx = 0; idx < 3; idx++) {
312 dval = devc->current_max_device;
314 dval = devc->model->current[idx];
315 gvar = g_variant_new_double(dval);
316 g_variant_builder_add_value(&gvb, gvar);
318 *data = g_variant_builder_end(&gvb);
327 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
329 struct dev_context *devc;
330 struct sr_serial_dev_inst *serial;
334 sr_sw_limits_acquisition_start(&devc->limits);
335 std_session_send_df_header(sdi);
337 devc->reply_pending = FALSE;
338 devc->req_sent_at = 0;
340 /* Poll every 10ms, or whenever some data comes in. */
342 serial_source_add(sdi->session, serial, G_IO_IN, 10,
343 hcs_receive_data, (void *)sdi);
348 static struct sr_dev_driver manson_hcs_3xxx_driver_info = {
349 .name = "manson-hcs-3xxx",
350 .longname = "Manson HCS-3xxx",
353 .cleanup = std_cleanup,
355 .dev_list = std_dev_list,
356 .dev_clear = std_dev_clear,
357 .config_get = config_get,
358 .config_set = config_set,
359 .config_list = config_list,
360 .dev_open = std_serial_dev_open,
361 .dev_close = std_serial_dev_close,
362 .dev_acquisition_start = dev_acquisition_start,
363 .dev_acquisition_stop = std_serial_dev_acquisition_stop,
366 SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info);