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 /* Aquisition 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_OUTPUT_VOLTAGE | SR_CONF_GET,
48 SR_CONF_OUTPUT_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
49 SR_CONF_OUTPUT_CURRENT | SR_CONF_GET,
50 SR_CONF_OUTPUT_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
51 SR_CONF_OUTPUT_ENABLED | SR_CONF_GET | SR_CONF_SET,
54 /* Note: All models have one power supply output only. */
55 static 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;
76 static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
78 static int dev_clear(void)
80 return std_dev_clear(di, NULL);
83 static int init(struct sr_context *sr_ctx)
85 return std_init(sr_ctx, di, LOG_PREFIX);
88 static GSList *scan(GSList *options)
91 struct drv_context *drvc;
92 struct dev_context *devc;
93 struct sr_dev_inst *sdi;
94 struct sr_config *src;
95 struct sr_channel *ch;
97 const char *conn, *serialcomm;
98 struct sr_serial_dev_inst *serial;
99 char reply[50], **tokens, *dummy;
102 drvc->instances = NULL;
108 for (l = options; l; l = l->next) {
112 conn = g_variant_get_string(src->data, NULL);
114 case SR_CONF_SERIALCOMM:
115 serialcomm = g_variant_get_string(src->data, NULL);
118 sr_err("Unknown option %d, skipping.", src->key);
126 serialcomm = "9600/8n1";
128 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
131 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
134 serial_flush(serial);
136 sr_info("Probing serial port %s.", conn);
138 /* Get the device model. */
139 memset(&reply, 0, sizeof(reply));
140 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
141 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
143 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
146 for (i = 0; models[i].id != NULL; i++) {
147 if (!strcmp(models[i].id, tokens[0]))
153 sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
157 /* Init device instance, etc. */
158 sdi = g_malloc0(sizeof(struct sr_dev_inst));
159 sdi->status = SR_ST_INACTIVE;
160 sdi->vendor = g_strdup("Manson");
161 sdi->model = g_strdup(models[model_id].name);
162 sdi->inst_type = SR_INST_SERIAL;
166 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
167 sr_err("Failed to create channel.");
170 sdi->channels = g_slist_append(sdi->channels, ch);
172 devc = g_malloc0(sizeof(struct dev_context));
173 devc->model = &models[model_id];
177 /* Get current voltage, current, status. */
178 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
179 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
181 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
182 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
186 /* Get max. voltage and current. */
187 if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
188 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
190 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
191 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
193 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
196 drvc->instances = g_slist_append(drvc->instances, sdi);
197 devices = g_slist_append(devices, sdi);
199 serial_close(serial);
201 sr_serial_dev_inst_free(serial);
206 sr_dev_inst_free(sdi);
212 static GSList *dev_list(void)
214 return ((struct drv_context *)(di->priv))->instances;
217 static int cleanup(void)
222 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
223 const struct sr_channel_group *cg)
225 struct dev_context *devc;
235 case SR_CONF_LIMIT_SAMPLES:
236 *data = g_variant_new_uint64(devc->limit_samples);
238 case SR_CONF_LIMIT_MSEC:
239 *data = g_variant_new_uint64(devc->limit_msec);
241 case SR_CONF_OUTPUT_VOLTAGE:
242 *data = g_variant_new_double(devc->voltage);
244 case SR_CONF_OUTPUT_VOLTAGE_TARGET:
245 *data = g_variant_new_double(devc->voltage_max);
247 case SR_CONF_OUTPUT_CURRENT:
248 *data = g_variant_new_double(devc->current);
250 case SR_CONF_OUTPUT_CURRENT_LIMIT:
251 *data = g_variant_new_double(devc->current_max);
253 case SR_CONF_OUTPUT_ENABLED:
254 *data = g_variant_new_boolean(devc->output_enabled);
263 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
264 const struct sr_channel_group *cg)
266 struct dev_context *devc;
272 if (sdi->status != SR_ST_ACTIVE)
273 return SR_ERR_DEV_CLOSED;
278 case SR_CONF_LIMIT_MSEC:
279 if (g_variant_get_uint64(data) == 0)
281 devc->limit_msec = g_variant_get_uint64(data);
283 case SR_CONF_LIMIT_SAMPLES:
284 if (g_variant_get_uint64(data) == 0)
286 devc->limit_samples = g_variant_get_uint64(data);
288 case SR_CONF_OUTPUT_VOLTAGE_TARGET:
289 dval = g_variant_get_double(data);
290 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
293 if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
294 (dval / devc->model->voltage[2])) < 0) ||
295 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
297 devc->voltage_max = dval;
299 case SR_CONF_OUTPUT_CURRENT_LIMIT:
300 dval = g_variant_get_double(data);
301 if (dval < devc->model->current[0] || dval > devc->current_max_device)
304 if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
305 (dval / devc->model->current[2])) < 0) ||
306 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
308 devc->current_max = dval;
310 case SR_CONF_OUTPUT_ENABLED:
311 bval = g_variant_get_boolean(data);
312 if (bval == devc->output_enabled) /* Nothing to do. */
314 if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
315 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
317 devc->output_enabled = bval;
326 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
327 const struct sr_channel_group *cg)
329 struct dev_context *devc;
337 if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
338 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
339 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
348 case SR_CONF_SCAN_OPTIONS:
349 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
350 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
352 case SR_CONF_DEVICE_OPTIONS:
353 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
354 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
356 case SR_CONF_OUTPUT_VOLTAGE_TARGET:
357 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
358 /* Min, max, step. */
359 for (idx = 0; idx < 3; idx++) {
361 dval = devc->voltage_max_device;
363 dval = devc->model->voltage[idx];
364 gvar = g_variant_new_double(dval);
365 g_variant_builder_add_value(&gvb, gvar);
367 *data = g_variant_builder_end(&gvb);
369 case SR_CONF_OUTPUT_CURRENT_LIMIT:
370 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
371 /* Min, max, step. */
372 for (idx = 0; idx < 3; idx++) {
374 dval = devc->current_max_device;
376 dval = devc->model->current[idx];
377 gvar = g_variant_new_double(dval);
378 g_variant_builder_add_value(&gvb, gvar);
380 *data = g_variant_builder_end(&gvb);
389 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
391 struct dev_context *devc;
392 struct sr_serial_dev_inst *serial;
394 if (sdi->status != SR_ST_ACTIVE)
395 return SR_ERR_DEV_CLOSED;
398 devc->cb_data = cb_data;
400 /* Send header packet to the session bus. */
401 std_session_send_df_header(cb_data, LOG_PREFIX);
403 devc->starttime = g_get_monotonic_time();
404 devc->num_samples = 0;
405 devc->reply_pending = FALSE;
406 devc->req_sent_at = 0;
408 /* Poll every 10ms, or whenever some data comes in. */
410 serial_source_add(sdi->session, serial, G_IO_IN, 10,
411 hcs_receive_data, (void *)sdi);
416 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
418 return std_serial_dev_acquisition_stop(sdi, cb_data,
419 std_serial_dev_close, sdi->conn, LOG_PREFIX);
422 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
423 .name = "manson-hcs-3xxx",
424 .longname = "Manson HCS-3xxx",
429 .dev_list = dev_list,
430 .dev_clear = dev_clear,
431 .config_get = config_get,
432 .config_set = config_set,
433 .config_list = config_list,
434 .dev_open = std_serial_dev_open,
435 .dev_close = std_serial_dev_close,
436 .dev_acquisition_start = dev_acquisition_start,
437 .dev_acquisition_stop = dev_acquisition_stop,