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[] = {
45 /* Acquisition modes. */
47 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
48 SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
49 /* Device configuration */
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,
57 /* Note: All models have one power supply output only. */
58 static const struct hcs_model models[] = {
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 } },
78 static GSList *scan(struct sr_dev_driver *di, GSList *options)
81 struct dev_context *devc;
82 struct sr_dev_inst *sdi;
83 struct sr_config *src;
85 const char *conn, *serialcomm;
86 struct sr_serial_dev_inst *serial;
87 char reply[50], **tokens, *dummy;
93 for (l = options; l; l = l->next) {
97 conn = g_variant_get_string(src->data, NULL);
99 case SR_CONF_SERIALCOMM:
100 serialcomm = g_variant_get_string(src->data, NULL);
103 sr_err("Unknown option %d, skipping.", src->key);
111 serialcomm = "9600/8n1";
113 serial = sr_serial_dev_inst_new(conn, serialcomm);
115 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
118 serial_flush(serial);
120 sr_info("Probing serial port %s.", conn);
122 /* Get the device model. */
123 memset(&reply, 0, sizeof(reply));
124 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
125 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
127 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
130 for (i = 0; models[i].id != NULL; i++) {
131 if (!strcmp(models[i].id, tokens[0]))
135 sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
141 /* Init device instance, etc. */
142 sdi = g_malloc0(sizeof(struct sr_dev_inst));
143 sdi->status = SR_ST_INACTIVE;
144 sdi->vendor = g_strdup("Manson");
145 sdi->model = g_strdup(models[model_id].name);
146 sdi->inst_type = SR_INST_SERIAL;
149 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
151 devc = g_malloc0(sizeof(struct dev_context));
152 sr_sw_limits_init(&devc->limits);
153 devc->model = &models[model_id];
157 /* Get current voltage, current, status. */
158 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
159 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
161 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
162 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
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))
172 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
173 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
175 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
178 serial_close(serial);
180 return std_scan_complete(di, g_slist_append(NULL, sdi));
183 sr_dev_inst_free(sdi);
189 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
190 const struct sr_channel_group *cg)
192 struct dev_context *devc;
202 case SR_CONF_LIMIT_SAMPLES:
203 case SR_CONF_LIMIT_MSEC:
204 return sr_sw_limits_config_get(&devc->limits, key, data);
205 case SR_CONF_VOLTAGE:
206 *data = g_variant_new_double(devc->voltage);
208 case SR_CONF_VOLTAGE_TARGET:
209 *data = g_variant_new_double(devc->voltage_max);
211 case SR_CONF_CURRENT:
212 *data = g_variant_new_double(devc->current);
214 case SR_CONF_CURRENT_LIMIT:
215 *data = g_variant_new_double(devc->current_max);
217 case SR_CONF_ENABLED:
218 *data = g_variant_new_boolean(devc->output_enabled);
227 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
228 const struct sr_channel_group *cg)
230 struct dev_context *devc;
239 case SR_CONF_LIMIT_MSEC:
240 case SR_CONF_LIMIT_SAMPLES:
241 return sr_sw_limits_config_set(&devc->limits, key, data);
242 case SR_CONF_VOLTAGE_TARGET:
243 dval = g_variant_get_double(data);
244 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
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))
251 devc->voltage_max = dval;
253 case SR_CONF_CURRENT_LIMIT:
254 dval = g_variant_get_double(data);
255 if (dval < devc->model->current[0] || dval > devc->current_max_device)
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))
262 devc->current_max = dval;
264 case SR_CONF_ENABLED:
265 bval = g_variant_get_boolean(data);
266 if (bval == devc->output_enabled) /* Nothing to do. */
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))
271 devc->output_enabled = bval;
280 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
281 const struct sr_channel_group *cg)
283 struct dev_context *devc;
289 devc = (sdi) ? sdi->priv : NULL;
292 case SR_CONF_SCAN_OPTIONS:
293 case SR_CONF_DEVICE_OPTIONS:
294 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
295 case SR_CONF_VOLTAGE_TARGET:
296 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
297 /* Min, max, step. */
298 for (idx = 0; idx < 3; idx++) {
300 dval = devc->voltage_max_device;
302 dval = devc->model->voltage[idx];
303 gvar = g_variant_new_double(dval);
304 g_variant_builder_add_value(&gvb, gvar);
306 *data = g_variant_builder_end(&gvb);
308 case SR_CONF_CURRENT_LIMIT:
309 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
310 /* Min, max, step. */
311 for (idx = 0; idx < 3; idx++) {
313 dval = devc->current_max_device;
315 dval = devc->model->current[idx];
316 gvar = g_variant_new_double(dval);
317 g_variant_builder_add_value(&gvb, gvar);
319 *data = g_variant_builder_end(&gvb);
328 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
330 struct dev_context *devc;
331 struct sr_serial_dev_inst *serial;
335 sr_sw_limits_acquisition_start(&devc->limits);
336 std_session_send_df_header(sdi);
338 devc->reply_pending = FALSE;
339 devc->req_sent_at = 0;
341 /* Poll every 10ms, or whenever some data comes in. */
343 serial_source_add(sdi->session, serial, G_IO_IN, 10,
344 hcs_receive_data, (void *)sdi);
349 static struct sr_dev_driver manson_hcs_3xxx_driver_info = {
350 .name = "manson-hcs-3xxx",
351 .longname = "Manson HCS-3xxx",
354 .cleanup = std_cleanup,
356 .dev_list = std_dev_list,
357 .dev_clear = std_dev_clear,
358 .config_get = config_get,
359 .config_set = config_set,
360 .config_list = config_list,
361 .dev_open = std_serial_dev_open,
362 .dev_close = std_serial_dev_close,
363 .dev_acquisition_start = dev_acquisition_start,
364 .dev_acquisition_stop = std_serial_dev_acquisition_stop,
367 SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info);