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 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
78 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
80 return std_init(di, sr_ctx, LOG_PREFIX);
83 static GSList *scan(struct sr_dev_driver *di, GSList *options)
86 struct drv_context *drvc;
87 struct dev_context *devc;
88 struct sr_dev_inst *sdi;
89 struct sr_config *src;
91 const char *conn, *serialcomm;
92 struct sr_serial_dev_inst *serial;
93 char reply[50], **tokens, *dummy;
96 drvc->instances = NULL;
102 for (l = options; l; l = l->next) {
106 conn = g_variant_get_string(src->data, NULL);
108 case SR_CONF_SERIALCOMM:
109 serialcomm = g_variant_get_string(src->data, NULL);
112 sr_err("Unknown option %d, skipping.", src->key);
120 serialcomm = "9600/8n1";
122 serial = sr_serial_dev_inst_new(conn, serialcomm);
124 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
127 serial_flush(serial);
129 sr_info("Probing serial port %s.", conn);
131 /* Get the device model. */
132 memset(&reply, 0, sizeof(reply));
133 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
134 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
136 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
139 for (i = 0; models[i].id != NULL; i++) {
140 if (!strcmp(models[i].id, tokens[0]))
144 sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
150 /* Init device instance, etc. */
151 sdi = g_malloc0(sizeof(struct sr_dev_inst));
152 sdi->status = SR_ST_INACTIVE;
153 sdi->vendor = g_strdup("Manson");
154 sdi->model = g_strdup(models[model_id].name);
155 sdi->inst_type = SR_INST_SERIAL;
159 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
161 devc = g_malloc0(sizeof(struct dev_context));
162 sr_sw_limits_init(&devc->limits);
163 devc->model = &models[model_id];
167 /* Get current voltage, current, status. */
168 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
169 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
171 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
172 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
178 /* Get max. voltage and current. */
179 if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
180 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
182 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
183 devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
185 devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
188 drvc->instances = g_slist_append(drvc->instances, sdi);
189 devices = g_slist_append(devices, sdi);
191 serial_close(serial);
193 sr_serial_dev_inst_free(serial);
198 sr_dev_inst_free(sdi);
204 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
205 const struct sr_channel_group *cg)
207 struct dev_context *devc;
217 case SR_CONF_LIMIT_SAMPLES:
218 case SR_CONF_LIMIT_MSEC:
219 return sr_sw_limits_config_get(&devc->limits, key, data);
220 case SR_CONF_VOLTAGE:
221 *data = g_variant_new_double(devc->voltage);
223 case SR_CONF_VOLTAGE_TARGET:
224 *data = g_variant_new_double(devc->voltage_max);
226 case SR_CONF_CURRENT:
227 *data = g_variant_new_double(devc->current);
229 case SR_CONF_CURRENT_LIMIT:
230 *data = g_variant_new_double(devc->current_max);
232 case SR_CONF_ENABLED:
233 *data = g_variant_new_boolean(devc->output_enabled);
242 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
243 const struct sr_channel_group *cg)
245 struct dev_context *devc;
251 if (sdi->status != SR_ST_ACTIVE)
252 return SR_ERR_DEV_CLOSED;
257 case SR_CONF_LIMIT_MSEC:
258 return sr_sw_limits_config_set(&devc->limits, key, data);
259 case SR_CONF_VOLTAGE_TARGET:
260 dval = g_variant_get_double(data);
261 if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
264 if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
265 (dval / devc->model->voltage[2])) < 0) ||
266 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
268 devc->voltage_max = dval;
270 case SR_CONF_CURRENT_LIMIT:
271 dval = g_variant_get_double(data);
272 if (dval < devc->model->current[0] || dval > devc->current_max_device)
275 if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
276 (dval / devc->model->current[2])) < 0) ||
277 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
279 devc->current_max = dval;
281 case SR_CONF_ENABLED:
282 bval = g_variant_get_boolean(data);
283 if (bval == devc->output_enabled) /* Nothing to do. */
285 if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
286 (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
288 devc->output_enabled = bval;
297 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
298 const struct sr_channel_group *cg)
300 struct dev_context *devc;
308 /* Always available (with or without sdi). */
309 if (key == SR_CONF_SCAN_OPTIONS) {
310 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
311 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
315 /* Return drvopts without sdi (and devopts with sdi, see below). */
316 if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
317 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
318 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
322 /* Every other key needs an sdi. */
328 case SR_CONF_DEVICE_OPTIONS:
329 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
330 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
332 case SR_CONF_VOLTAGE_TARGET:
333 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
334 /* Min, max, step. */
335 for (idx = 0; idx < 3; idx++) {
337 dval = devc->voltage_max_device;
339 dval = devc->model->voltage[idx];
340 gvar = g_variant_new_double(dval);
341 g_variant_builder_add_value(&gvb, gvar);
343 *data = g_variant_builder_end(&gvb);
345 case SR_CONF_CURRENT_LIMIT:
346 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
347 /* Min, max, step. */
348 for (idx = 0; idx < 3; idx++) {
350 dval = devc->current_max_device;
352 dval = devc->model->current[idx];
353 gvar = g_variant_new_double(dval);
354 g_variant_builder_add_value(&gvb, gvar);
356 *data = g_variant_builder_end(&gvb);
365 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
367 struct dev_context *devc;
368 struct sr_serial_dev_inst *serial;
370 if (sdi->status != SR_ST_ACTIVE)
371 return SR_ERR_DEV_CLOSED;
375 sr_sw_limits_acquisition_start(&devc->limits);
376 std_session_send_df_header(sdi, LOG_PREFIX);
378 devc->reply_pending = FALSE;
379 devc->req_sent_at = 0;
381 /* Poll every 10ms, or whenever some data comes in. */
383 serial_source_add(sdi->session, serial, G_IO_IN, 10,
384 hcs_receive_data, (void *)sdi);
389 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
391 return std_serial_dev_acquisition_stop(sdi,
392 std_serial_dev_close, sdi->conn, LOG_PREFIX);
395 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
396 .name = "manson-hcs-3xxx",
397 .longname = "Manson HCS-3xxx",
400 .cleanup = std_cleanup,
402 .dev_list = std_dev_list,
403 .config_get = config_get,
404 .config_set = config_set,
405 .config_list = config_list,
406 .dev_open = std_serial_dev_open,
407 .dev_close = std_serial_dev_close,
408 .dev_acquisition_start = dev_acquisition_start,
409 .dev_acquisition_stop = dev_acquisition_stop,