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
29 static const uint32_t drvopts[] = {
34 static const uint32_t scanopts[] = {
39 static const uint32_t devopts[] = {
42 /* Acquisition modes. */
44 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
45 SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
46 /* Device configuration */
47 SR_CONF_VOLTAGE | SR_CONF_GET,
48 SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
49 SR_CONF_CURRENT | SR_CONF_GET,
50 SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
51 SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
54 /* Note: All models have one power supply output only. */
55 static const struct hcs_model models[] = {
56 { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
57 { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
58 { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
59 { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
60 { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
61 { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
62 { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
63 { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
64 { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
65 { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
66 { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
67 { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
68 { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
69 { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
70 { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
71 { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
72 { 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
75 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
77 static int dev_clear(const struct sr_dev_driver *di)
79 return std_dev_clear(di, NULL);
82 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
84 return std_init(sr_ctx, di, LOG_PREFIX);
87 static GSList *scan(struct sr_dev_driver *di, GSList *options)
90 struct drv_context *drvc;
91 struct dev_context *devc;
92 struct sr_dev_inst *sdi;
93 struct sr_config *src;
95 const char *conn, *serialcomm;
96 struct sr_serial_dev_inst *serial;
97 char reply[50], **tokens, *dummy;
100 drvc->instances = NULL;
106 for (l = options; l; l = l->next) {
110 conn = g_variant_get_string(src->data, NULL);
112 case SR_CONF_SERIALCOMM:
113 serialcomm = g_variant_get_string(src->data, NULL);
116 sr_err("Unknown option %d, skipping.", src->key);
124 serialcomm = "9600/8n1";
126 serial = sr_serial_dev_inst_new(conn, serialcomm);
128 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
131 serial_flush(serial);
133 sr_info("Probing serial port %s.", conn);
135 /* Get the device model. */
136 memset(&reply, 0, sizeof(reply));
137 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
138 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
140 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
143 for (i = 0; models[i].id != NULL; i++) {
144 if (!strcmp(models[i].id, tokens[0]))
150 sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
154 /* Init device instance, etc. */
155 sdi = g_malloc0(sizeof(struct sr_dev_inst));
156 sdi->status = SR_ST_INACTIVE;
157 sdi->vendor = g_strdup("Manson");
158 sdi->model = g_strdup(models[model_id].name);
159 sdi->inst_type = SR_INST_SERIAL;
163 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
165 devc = g_malloc0(sizeof(struct dev_context));
166 devc->model = &models[model_id];
170 /* Get current voltage, current, status. */
171 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
172 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
174 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
175 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
179 /* Get max. voltage and current. */
180 if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
181 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
183 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
184 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
186 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
189 drvc->instances = g_slist_append(drvc->instances, sdi);
190 devices = g_slist_append(devices, sdi);
192 serial_close(serial);
194 sr_serial_dev_inst_free(serial);
199 sr_dev_inst_free(sdi);
205 static GSList *dev_list(const struct sr_dev_driver *di)
207 return ((struct drv_context *)(di->context))->instances;
210 static int cleanup(const struct sr_dev_driver *di)
212 return dev_clear(di);
215 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
216 const struct sr_channel_group *cg)
218 struct dev_context *devc;
228 case SR_CONF_LIMIT_SAMPLES:
229 *data = g_variant_new_uint64(devc->limit_samples);
231 case SR_CONF_LIMIT_MSEC:
232 *data = g_variant_new_uint64(devc->limit_msec);
234 case SR_CONF_VOLTAGE:
235 *data = g_variant_new_double(devc->voltage);
237 case SR_CONF_VOLTAGE_TARGET:
238 *data = g_variant_new_double(devc->voltage_max);
240 case SR_CONF_CURRENT:
241 *data = g_variant_new_double(devc->current);
243 case SR_CONF_CURRENT_LIMIT:
244 *data = g_variant_new_double(devc->current_max);
246 case SR_CONF_ENABLED:
247 *data = g_variant_new_boolean(devc->output_enabled);
256 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
257 const struct sr_channel_group *cg)
259 struct dev_context *devc;
265 if (sdi->status != SR_ST_ACTIVE)
266 return SR_ERR_DEV_CLOSED;
271 case SR_CONF_LIMIT_MSEC:
272 if (g_variant_get_uint64(data) == 0)
274 devc->limit_msec = g_variant_get_uint64(data);
276 case SR_CONF_LIMIT_SAMPLES:
277 if (g_variant_get_uint64(data) == 0)
279 devc->limit_samples = g_variant_get_uint64(data);
281 case SR_CONF_VOLTAGE_TARGET:
282 dval = g_variant_get_double(data);
283 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
286 if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
287 (dval / devc->model->voltage[2])) < 0) ||
288 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
290 devc->voltage_max = dval;
292 case SR_CONF_CURRENT_LIMIT:
293 dval = g_variant_get_double(data);
294 if (dval < devc->model->current[0] || dval > devc->current_max_device)
297 if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
298 (dval / devc->model->current[2])) < 0) ||
299 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
301 devc->current_max = dval;
303 case SR_CONF_ENABLED:
304 bval = g_variant_get_boolean(data);
305 if (bval == devc->output_enabled) /* Nothing to do. */
307 if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
308 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
310 devc->output_enabled = bval;
319 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
320 const struct sr_channel_group *cg)
322 struct dev_context *devc;
330 /* Always available (with or without sdi). */
331 if (key == SR_CONF_SCAN_OPTIONS) {
332 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
333 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
337 /* Return drvopts without sdi (and devopts with sdi, see below). */
338 if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
339 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
340 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
344 /* Every other key needs an sdi. */
350 case SR_CONF_DEVICE_OPTIONS:
351 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
352 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
354 case SR_CONF_VOLTAGE_TARGET:
355 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
356 /* Min, max, step. */
357 for (idx = 0; idx < 3; idx++) {
359 dval = devc->voltage_max_device;
361 dval = devc->model->voltage[idx];
362 gvar = g_variant_new_double(dval);
363 g_variant_builder_add_value(&gvb, gvar);
365 *data = g_variant_builder_end(&gvb);
367 case SR_CONF_CURRENT_LIMIT:
368 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
369 /* Min, max, step. */
370 for (idx = 0; idx < 3; idx++) {
372 dval = devc->current_max_device;
374 dval = devc->model->current[idx];
375 gvar = g_variant_new_double(dval);
376 g_variant_builder_add_value(&gvb, gvar);
378 *data = g_variant_builder_end(&gvb);
387 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
389 struct dev_context *devc;
390 struct sr_serial_dev_inst *serial;
392 if (sdi->status != SR_ST_ACTIVE)
393 return SR_ERR_DEV_CLOSED;
396 devc->cb_data = cb_data;
398 /* Send header packet to the session bus. */
399 std_session_send_df_header(cb_data, LOG_PREFIX);
401 devc->starttime = g_get_monotonic_time();
402 devc->num_samples = 0;
403 devc->reply_pending = FALSE;
404 devc->req_sent_at = 0;
406 /* Poll every 10ms, or whenever some data comes in. */
408 serial_source_add(sdi->session, serial, G_IO_IN, 10,
409 hcs_receive_data, (void *)sdi);
414 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
416 return std_serial_dev_acquisition_stop(sdi, cb_data,
417 std_serial_dev_close, sdi->conn, LOG_PREFIX);
420 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
421 .name = "manson-hcs-3xxx",
422 .longname = "Manson HCS-3xxx",
427 .dev_list = dev_list,
428 .dev_clear = dev_clear,
429 .config_get = config_get,
430 .config_set = config_set,
431 .config_list = config_list,
432 .dev_open = std_serial_dev_open,
433 .dev_close = std_serial_dev_close,
434 .dev_acquisition_start = dev_acquisition_start,
435 .dev_acquisition_stop = dev_acquisition_stop,