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 } },
73 { 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
76 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
78 static int dev_clear(const struct sr_dev_driver *di)
80 return std_dev_clear(di, NULL);
83 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
85 return std_init(sr_ctx, di, LOG_PREFIX);
88 static GSList *scan(struct sr_dev_driver *di, GSList *options)
91 struct drv_context *drvc;
92 struct dev_context *devc;
93 struct sr_dev_inst *sdi;
94 struct sr_config *src;
96 const char *conn, *serialcomm;
97 struct sr_serial_dev_inst *serial;
98 char reply[50], **tokens, *dummy;
101 drvc->instances = NULL;
107 for (l = options; l; l = l->next) {
111 conn = g_variant_get_string(src->data, NULL);
113 case SR_CONF_SERIALCOMM:
114 serialcomm = g_variant_get_string(src->data, NULL);
117 sr_err("Unknown option %d, skipping.", src->key);
125 serialcomm = "9600/8n1";
127 serial = sr_serial_dev_inst_new(conn, serialcomm);
129 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
132 serial_flush(serial);
134 sr_info("Probing serial port %s.", conn);
136 /* Get the device model. */
137 memset(&reply, 0, sizeof(reply));
138 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
139 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
141 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
144 for (i = 0; models[i].id != NULL; i++) {
145 if (!strcmp(models[i].id, tokens[0]))
151 sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
155 /* Init device instance, etc. */
156 sdi = g_malloc0(sizeof(struct sr_dev_inst));
157 sdi->status = SR_ST_INACTIVE;
158 sdi->vendor = g_strdup("Manson");
159 sdi->model = g_strdup(models[model_id].name);
160 sdi->inst_type = SR_INST_SERIAL;
164 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
166 devc = g_malloc0(sizeof(struct dev_context));
167 devc->model = &models[model_id];
171 /* Get current voltage, current, status. */
172 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
173 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
175 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
176 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
180 /* Get max. voltage and current. */
181 if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
182 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
184 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
185 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
187 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
190 drvc->instances = g_slist_append(drvc->instances, sdi);
191 devices = g_slist_append(devices, sdi);
193 serial_close(serial);
195 sr_serial_dev_inst_free(serial);
200 sr_dev_inst_free(sdi);
206 static GSList *dev_list(const struct sr_dev_driver *di)
208 return ((struct drv_context *)(di->context))->instances;
211 static int cleanup(const struct sr_dev_driver *di)
213 return dev_clear(di);
216 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
217 const struct sr_channel_group *cg)
219 struct dev_context *devc;
229 case SR_CONF_LIMIT_SAMPLES:
230 *data = g_variant_new_uint64(devc->limit_samples);
232 case SR_CONF_LIMIT_MSEC:
233 *data = g_variant_new_uint64(devc->limit_msec);
235 case SR_CONF_VOLTAGE:
236 *data = g_variant_new_double(devc->voltage);
238 case SR_CONF_VOLTAGE_TARGET:
239 *data = g_variant_new_double(devc->voltage_max);
241 case SR_CONF_CURRENT:
242 *data = g_variant_new_double(devc->current);
244 case SR_CONF_CURRENT_LIMIT:
245 *data = g_variant_new_double(devc->current_max);
247 case SR_CONF_ENABLED:
248 *data = g_variant_new_boolean(devc->output_enabled);
257 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
258 const struct sr_channel_group *cg)
260 struct dev_context *devc;
266 if (sdi->status != SR_ST_ACTIVE)
267 return SR_ERR_DEV_CLOSED;
272 case SR_CONF_LIMIT_MSEC:
273 if (g_variant_get_uint64(data) == 0)
275 devc->limit_msec = g_variant_get_uint64(data);
277 case SR_CONF_LIMIT_SAMPLES:
278 if (g_variant_get_uint64(data) == 0)
280 devc->limit_samples = g_variant_get_uint64(data);
282 case SR_CONF_VOLTAGE_TARGET:
283 dval = g_variant_get_double(data);
284 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
287 if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
288 (dval / devc->model->voltage[2])) < 0) ||
289 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
291 devc->voltage_max = dval;
293 case SR_CONF_CURRENT_LIMIT:
294 dval = g_variant_get_double(data);
295 if (dval < devc->model->current[0] || dval > devc->current_max_device)
298 if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
299 (dval / devc->model->current[2])) < 0) ||
300 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
302 devc->current_max = dval;
304 case SR_CONF_ENABLED:
305 bval = g_variant_get_boolean(data);
306 if (bval == devc->output_enabled) /* Nothing to do. */
308 if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
309 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
311 devc->output_enabled = bval;
320 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
321 const struct sr_channel_group *cg)
323 struct dev_context *devc;
331 /* Always available (with or without sdi). */
332 if (key == SR_CONF_SCAN_OPTIONS) {
333 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
334 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
338 /* Return drvopts without sdi (and devopts with sdi, see below). */
339 if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
340 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
341 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
345 /* Every other key needs an sdi. */
351 case SR_CONF_DEVICE_OPTIONS:
352 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
353 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
355 case SR_CONF_VOLTAGE_TARGET:
356 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
357 /* Min, max, step. */
358 for (idx = 0; idx < 3; idx++) {
360 dval = devc->voltage_max_device;
362 dval = devc->model->voltage[idx];
363 gvar = g_variant_new_double(dval);
364 g_variant_builder_add_value(&gvb, gvar);
366 *data = g_variant_builder_end(&gvb);
368 case SR_CONF_CURRENT_LIMIT:
369 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
370 /* Min, max, step. */
371 for (idx = 0; idx < 3; idx++) {
373 dval = devc->current_max_device;
375 dval = devc->model->current[idx];
376 gvar = g_variant_new_double(dval);
377 g_variant_builder_add_value(&gvb, gvar);
379 *data = g_variant_builder_end(&gvb);
388 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
390 struct dev_context *devc;
391 struct sr_serial_dev_inst *serial;
393 if (sdi->status != SR_ST_ACTIVE)
394 return SR_ERR_DEV_CLOSED;
397 devc->cb_data = cb_data;
399 /* Send header packet to the session bus. */
400 std_session_send_df_header(cb_data, LOG_PREFIX);
402 devc->starttime = g_get_monotonic_time();
403 devc->num_samples = 0;
404 devc->reply_pending = FALSE;
405 devc->req_sent_at = 0;
407 /* Poll every 10ms, or whenever some data comes in. */
409 serial_source_add(sdi->session, serial, G_IO_IN, 10,
410 hcs_receive_data, (void *)sdi);
415 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
417 return std_serial_dev_acquisition_stop(sdi, cb_data,
418 std_serial_dev_close, sdi->conn, LOG_PREFIX);
421 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
422 .name = "manson-hcs-3xxx",
423 .longname = "Manson HCS-3xxx",
428 .dev_list = dev_list,
429 .dev_clear = dev_clear,
430 .config_get = config_get,
431 .config_set = config_set,
432 .config_list = config_list,
433 .dev_open = std_serial_dev_open,
434 .dev_close = std_serial_dev_close,
435 .dev_acquisition_start = dev_acquisition_start,
436 .dev_acquisition_stop = dev_acquisition_stop,