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 int32_t hwopts[] = {
34 static const int32_t devopts[] = {
36 SR_CONF_LIMIT_SAMPLES,
39 SR_CONF_OUTPUT_VOLTAGE,
40 SR_CONF_OUTPUT_CURRENT,
43 /* Note: All models have one power supply output only. */
44 static struct hcs_model models[] = {
45 { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
46 { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
47 { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
48 { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
49 { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
50 { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
51 { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
52 { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
53 { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
54 { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
55 { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
56 { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
57 { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
58 { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
59 { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
60 { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
61 { 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
64 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
65 static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
67 static int dev_clear(void)
69 return std_dev_clear(di, NULL);
72 static int init(struct sr_context *sr_ctx)
74 return std_init(sr_ctx, di, LOG_PREFIX);
77 static GSList *scan(GSList *options)
80 struct drv_context *drvc;
81 struct dev_context *devc;
82 struct sr_dev_inst *sdi;
83 struct sr_config *src;
84 struct sr_channel *ch;
86 const char *conn, *serialcomm;
87 struct sr_serial_dev_inst *serial;
88 char reply[50], **tokens;
91 drvc->instances = NULL;
97 for (l = options; l; l = l->next) {
101 conn = g_variant_get_string(src->data, NULL);
103 case SR_CONF_SERIALCOMM:
104 serialcomm = g_variant_get_string(src->data, NULL);
107 sr_err("Unknown option %d, skipping.", src->key);
115 serialcomm = "9600/8n1";
117 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
120 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
123 serial_flush(serial);
125 sr_info("Probing serial port %s.", conn);
127 /* Get the device model. */
128 memset(&reply, 0, sizeof(reply));
129 if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
130 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
132 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
135 for (i = 0; models[i].id != NULL; i++) {
136 if (!strcmp(models[i].id, tokens[0]))
142 sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
146 /* Init device instance, etc. */
147 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
148 models[model_id].name, NULL))) {
149 sr_err("Failed to create device instance.");
153 sdi->inst_type = SR_INST_SERIAL;
157 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
158 sr_err("Failed to create channel.");
161 sdi->channels = g_slist_append(sdi->channels, ch);
163 devc = g_malloc0(sizeof(struct dev_context));
164 devc->model = &models[model_id];
168 /* Get current device status. */
169 if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
170 (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
172 tokens = g_strsplit((const gchar *)&reply, "\r", 2);
173 if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
176 drvc->instances = g_slist_append(drvc->instances, sdi);
177 devices = g_slist_append(devices, sdi);
179 serial_close(serial);
181 sr_serial_dev_inst_free(serial);
186 sr_dev_inst_free(sdi);
192 static GSList *dev_list(void)
194 return ((struct drv_context *)(di->priv))->instances;
197 static int cleanup(void)
202 static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
203 const struct sr_channel_group *cg)
205 struct dev_context *devc;
215 case SR_CONF_LIMIT_SAMPLES:
216 *data = g_variant_new_uint64(devc->limit_samples);
218 case SR_CONF_LIMIT_MSEC:
219 *data = g_variant_new_uint64(devc->limit_msec);
221 case SR_CONF_OUTPUT_VOLTAGE:
222 *data = g_variant_new_double(devc->voltage);
224 case SR_CONF_OUTPUT_CURRENT:
225 *data = g_variant_new_double(devc->current);
234 static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
235 const struct sr_channel_group *cg)
237 struct dev_context *devc;
241 if (sdi->status != SR_ST_ACTIVE)
242 return SR_ERR_DEV_CLOSED;
247 case SR_CONF_LIMIT_MSEC:
248 if (g_variant_get_uint64(data) == 0)
250 devc->limit_msec = g_variant_get_uint64(data);
252 case SR_CONF_LIMIT_SAMPLES:
253 if (g_variant_get_uint64(data) == 0)
255 devc->limit_samples = g_variant_get_uint64(data);
264 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
265 const struct sr_channel_group *cg)
271 case SR_CONF_SCAN_OPTIONS:
272 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
273 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
275 case SR_CONF_DEVICE_OPTIONS:
276 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
277 devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
286 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
288 struct dev_context *devc;
289 struct sr_serial_dev_inst *serial;
291 if (sdi->status != SR_ST_ACTIVE)
292 return SR_ERR_DEV_CLOSED;
295 devc->cb_data = cb_data;
297 /* Send header packet to the session bus. */
298 std_session_send_df_header(cb_data, LOG_PREFIX);
300 devc->starttime = g_get_monotonic_time();
301 devc->num_samples = 0;
302 devc->reply_pending = FALSE;
303 devc->req_sent_at = 0;
305 /* Poll every 10ms, or whenever some data comes in. */
307 serial_source_add(serial, G_IO_IN, 10, hcs_receive_data, (void *)sdi);
312 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
314 return std_serial_dev_acquisition_stop(sdi, cb_data,
315 std_serial_dev_close, sdi->conn, LOG_PREFIX);
318 SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
319 .name = "manson-hcs-3xxx",
320 .longname = "Manson HCS-3xxx",
325 .dev_list = dev_list,
326 .dev_clear = dev_clear,
327 .config_get = config_get,
328 .config_set = config_set,
329 .config_list = config_list,
330 .dev_open = std_serial_dev_open,
331 .dev_close = std_serial_dev_close,
332 .dev_acquisition_start = dev_acquisition_start,
333 .dev_acquisition_stop = dev_acquisition_stop,