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, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 * <em>Manson HCS-3xxx series</em> power supply driver
30 static const uint32_t drvopts[] = {
35 static const uint32_t scanopts[] = {
40 static const uint32_t devopts[] = {
43 /* Acquisition modes. */
45 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
46 SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
47 /* Device configuration */
48 SR_CONF_VOLTAGE | SR_CONF_GET,
49 SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
50 SR_CONF_CURRENT | SR_CONF_GET,
51 SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
52 SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
55 /* Note: All models have one power supply output only. */
56 static const struct hcs_model models[] = {
57 { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
58 { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
59 { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
60 { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
61 { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
62 { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
63 { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
64 { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
65 { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
66 { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
67 { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
68 { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
69 { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
70 { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
71 { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
72 { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
76 static GSList *scan(struct sr_dev_driver *di, GSList *options)
79 struct drv_context *drvc;
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;
89 drvc->instances = NULL;
95 for (l = options; l; l = l->next) {
99 conn = g_variant_get_string(src->data, NULL);
101 case SR_CONF_SERIALCOMM:
102 serialcomm = g_variant_get_string(src->data, NULL);
105 sr_err("Unknown option %d, skipping.", src->key);
113 serialcomm = "9600/8n1";
115 serial = sr_serial_dev_inst_new(conn, serialcomm);
117 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
120 serial_flush(serial);
122 sr_info("Probing serial port %s.", conn);
124 /* Get the device model. */
125 memset(&reply, 0, sizeof(reply));
126 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
127 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
129 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
132 for (i = 0; models[i].id != NULL; i++) {
133 if (!strcmp(models[i].id, tokens[0]))
137 sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
143 /* Init device instance, etc. */
144 sdi = g_malloc0(sizeof(struct sr_dev_inst));
145 sdi->status = SR_ST_INACTIVE;
146 sdi->vendor = g_strdup("Manson");
147 sdi->model = g_strdup(models[model_id].name);
148 sdi->inst_type = SR_INST_SERIAL;
152 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
154 devc = g_malloc0(sizeof(struct dev_context));
155 sr_sw_limits_init(&devc->limits);
156 devc->model = &models[model_id];
160 /* Get current voltage, current, status. */
161 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
162 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
164 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
165 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
171 /* Get max. voltage and current. */
172 if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
173 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
175 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
176 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
178 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
181 drvc->instances = g_slist_append(drvc->instances, sdi);
182 devices = g_slist_append(devices, sdi);
184 serial_close(serial);
186 sr_serial_dev_inst_free(serial);
191 sr_dev_inst_free(sdi);
197 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
198 const struct sr_channel_group *cg)
200 struct dev_context *devc;
210 case SR_CONF_LIMIT_SAMPLES:
211 case SR_CONF_LIMIT_MSEC:
212 return sr_sw_limits_config_get(&devc->limits, key, data);
213 case SR_CONF_VOLTAGE:
214 *data = g_variant_new_double(devc->voltage);
216 case SR_CONF_VOLTAGE_TARGET:
217 *data = g_variant_new_double(devc->voltage_max);
219 case SR_CONF_CURRENT:
220 *data = g_variant_new_double(devc->current);
222 case SR_CONF_CURRENT_LIMIT:
223 *data = g_variant_new_double(devc->current_max);
225 case SR_CONF_ENABLED:
226 *data = g_variant_new_boolean(devc->output_enabled);
235 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
236 const struct sr_channel_group *cg)
238 struct dev_context *devc;
244 if (sdi->status != SR_ST_ACTIVE)
245 return SR_ERR_DEV_CLOSED;
250 case SR_CONF_LIMIT_MSEC:
251 return sr_sw_limits_config_set(&devc->limits, key, data);
252 case SR_CONF_VOLTAGE_TARGET:
253 dval = g_variant_get_double(data);
254 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
257 if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
258 (dval / devc->model->voltage[2])) < 0) ||
259 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
261 devc->voltage_max = dval;
263 case SR_CONF_CURRENT_LIMIT:
264 dval = g_variant_get_double(data);
265 if (dval < devc->model->current[0] || dval > devc->current_max_device)
268 if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
269 (dval / devc->model->current[2])) < 0) ||
270 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
272 devc->current_max = dval;
274 case SR_CONF_ENABLED:
275 bval = g_variant_get_boolean(data);
276 if (bval == devc->output_enabled) /* Nothing to do. */
278 if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
279 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
281 devc->output_enabled = bval;
290 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
291 const struct sr_channel_group *cg)
293 struct dev_context *devc;
301 /* Always available (with or without sdi). */
302 if (key == SR_CONF_SCAN_OPTIONS) {
303 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
304 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
308 /* Return drvopts without sdi (and devopts with sdi, see below). */
309 if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
310 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
311 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
315 /* Every other key needs an sdi. */
321 case SR_CONF_DEVICE_OPTIONS:
322 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
323 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
325 case SR_CONF_VOLTAGE_TARGET:
326 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
327 /* Min, max, step. */
328 for (idx = 0; idx < 3; idx++) {
330 dval = devc->voltage_max_device;
332 dval = devc->model->voltage[idx];
333 gvar = g_variant_new_double(dval);
334 g_variant_builder_add_value(&gvb, gvar);
336 *data = g_variant_builder_end(&gvb);
338 case SR_CONF_CURRENT_LIMIT:
339 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
340 /* Min, max, step. */
341 for (idx = 0; idx < 3; idx++) {
343 dval = devc->current_max_device;
345 dval = devc->model->current[idx];
346 gvar = g_variant_new_double(dval);
347 g_variant_builder_add_value(&gvb, gvar);
349 *data = g_variant_builder_end(&gvb);
358 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
360 struct dev_context *devc;
361 struct sr_serial_dev_inst *serial;
363 if (sdi->status != SR_ST_ACTIVE)
364 return SR_ERR_DEV_CLOSED;
368 sr_sw_limits_acquisition_start(&devc->limits);
369 std_session_send_df_header(sdi, LOG_PREFIX);
371 devc->reply_pending = FALSE;
372 devc->req_sent_at = 0;
374 /* Poll every 10ms, or whenever some data comes in. */
376 serial_source_add(sdi->session, serial, G_IO_IN, 10,
377 hcs_receive_data, (void *)sdi);
382 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
384 return std_serial_dev_acquisition_stop(sdi,
385 std_serial_dev_close, sdi->conn, LOG_PREFIX);
388 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
389 .name = "manson-hcs-3xxx",
390 .longname = "Manson HCS-3xxx",
393 .cleanup = std_cleanup,
395 .dev_list = std_dev_list,
396 .config_get = config_get,
397 .config_set = config_set,
398 .config_list = config_list,
399 .dev_open = std_serial_dev_open,
400 .dev_close = std_serial_dev_close,
401 .dev_acquisition_start = dev_acquisition_start,
402 .dev_acquisition_stop = dev_acquisition_stop,