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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz> | |
6 | * | |
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. | |
11 | * | |
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. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include "protocol.h" | |
23 | ||
24 | static const uint32_t scanopts[] = { | |
25 | SR_CONF_CONN, | |
26 | SR_CONF_SERIALCOMM, | |
27 | }; | |
28 | ||
29 | static const uint32_t drvopts[] = { | |
30 | SR_CONF_POWER_SUPPLY, | |
31 | }; | |
32 | ||
33 | static const uint32_t devopts[] = { | |
34 | SR_CONF_CONTINUOUS, | |
35 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
36 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
37 | SR_CONF_VOLTAGE | SR_CONF_GET, | |
38 | SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
39 | SR_CONF_CURRENT | SR_CONF_GET, | |
40 | SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
41 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
42 | }; | |
43 | ||
44 | /* Note: All models have one power supply output only. */ | |
45 | static const struct hcs_model models[] = { | |
46 | { MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } }, | |
47 | { MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } }, | |
48 | { MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } }, | |
49 | { MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } }, | |
50 | { MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } }, | |
51 | { MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } }, | |
52 | { MANSON_HCS_3202, "HCS-3202", "HCS-3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } }, | |
53 | { MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } }, | |
54 | { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } }, | |
55 | { MANSON_HCS_3300, "HCS-3300-USB", "HCS-3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } }, | |
56 | { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } }, | |
57 | { MANSON_HCS_3302, "HCS-3302-USB", "HCS-3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } }, | |
58 | { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } }, | |
59 | { MANSON_HCS_3304, "HCS-3304-USB", "HCS-3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } }, | |
60 | { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } }, | |
61 | { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } }, | |
62 | { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } }, | |
63 | { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } }, | |
64 | { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } }, | |
65 | { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } }, | |
66 | ALL_ZERO | |
67 | }; | |
68 | ||
69 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
70 | { | |
71 | int i, model_id; | |
72 | struct dev_context *devc; | |
73 | struct sr_dev_inst *sdi; | |
74 | struct sr_config *src; | |
75 | GSList *l; | |
76 | const char *conn, *serialcomm; | |
77 | struct sr_serial_dev_inst *serial; | |
78 | char reply[50], **tokens, *dummy; | |
79 | ||
80 | conn = NULL; | |
81 | serialcomm = NULL; | |
82 | devc = NULL; | |
83 | ||
84 | for (l = options; l; l = l->next) { | |
85 | src = l->data; | |
86 | switch (src->key) { | |
87 | case SR_CONF_CONN: | |
88 | conn = g_variant_get_string(src->data, NULL); | |
89 | break; | |
90 | case SR_CONF_SERIALCOMM: | |
91 | serialcomm = g_variant_get_string(src->data, NULL); | |
92 | break; | |
93 | default: | |
94 | sr_err("Unknown option %d, skipping.", src->key); | |
95 | break; | |
96 | } | |
97 | } | |
98 | ||
99 | if (!conn) | |
100 | return NULL; | |
101 | if (!serialcomm) | |
102 | serialcomm = "9600/8n1"; | |
103 | ||
104 | serial = sr_serial_dev_inst_new(conn, serialcomm); | |
105 | ||
106 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
107 | return NULL; | |
108 | ||
109 | serial_flush(serial); | |
110 | ||
111 | sr_info("Probing serial port %s.", conn); | |
112 | ||
113 | /* Get the device model. */ | |
114 | memset(&reply, 0, sizeof(reply)); | |
115 | if ((hcs_send_cmd(serial, "GMOD\r") < 0) || | |
116 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
117 | return NULL; | |
118 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
119 | ||
120 | model_id = -1; | |
121 | for (i = 0; models[i].id != NULL; i++) { | |
122 | if (!strcmp(models[i].id, tokens[0])) | |
123 | model_id = i; | |
124 | } | |
125 | if (model_id < 0) { | |
126 | sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]); | |
127 | g_strfreev(tokens); | |
128 | return NULL; | |
129 | } | |
130 | g_strfreev(tokens); | |
131 | ||
132 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
133 | sdi->status = SR_ST_INACTIVE; | |
134 | sdi->vendor = g_strdup("Manson"); | |
135 | sdi->model = g_strdup(models[model_id].name); | |
136 | sdi->inst_type = SR_INST_SERIAL; | |
137 | sdi->conn = serial; | |
138 | ||
139 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1"); | |
140 | ||
141 | devc = g_malloc0(sizeof(struct dev_context)); | |
142 | sr_sw_limits_init(&devc->limits); | |
143 | devc->model = &models[model_id]; | |
144 | ||
145 | sdi->priv = devc; | |
146 | ||
147 | /* Get current voltage, current, status. */ | |
148 | if ((hcs_send_cmd(serial, "GETD\r") < 0) || | |
149 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
150 | goto exit_err; | |
151 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
152 | if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) { | |
153 | g_strfreev(tokens); | |
154 | goto exit_err; | |
155 | } | |
156 | g_strfreev(tokens); | |
157 | ||
158 | /* Get max. voltage and current. */ | |
159 | if ((hcs_send_cmd(serial, "GMAX\r") < 0) || | |
160 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
161 | goto exit_err; | |
162 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
163 | devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2]; | |
164 | tokens[0][3] = '\0'; | |
165 | devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2]; | |
166 | g_strfreev(tokens); | |
167 | ||
168 | serial_close(serial); | |
169 | ||
170 | return std_scan_complete(di, g_slist_append(NULL, sdi)); | |
171 | ||
172 | exit_err: | |
173 | sr_dev_inst_free(sdi); | |
174 | g_free(devc); | |
175 | ||
176 | return NULL; | |
177 | } | |
178 | ||
179 | static int config_get(uint32_t key, GVariant **data, | |
180 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
181 | { | |
182 | struct dev_context *devc; | |
183 | ||
184 | (void)cg; | |
185 | ||
186 | if (!sdi) | |
187 | return SR_ERR_ARG; | |
188 | ||
189 | devc = sdi->priv; | |
190 | ||
191 | switch (key) { | |
192 | case SR_CONF_LIMIT_SAMPLES: | |
193 | case SR_CONF_LIMIT_MSEC: | |
194 | return sr_sw_limits_config_get(&devc->limits, key, data); | |
195 | case SR_CONF_VOLTAGE: | |
196 | *data = g_variant_new_double(devc->voltage); | |
197 | break; | |
198 | case SR_CONF_VOLTAGE_TARGET: | |
199 | *data = g_variant_new_double(devc->voltage_max); | |
200 | break; | |
201 | case SR_CONF_CURRENT: | |
202 | *data = g_variant_new_double(devc->current); | |
203 | break; | |
204 | case SR_CONF_CURRENT_LIMIT: | |
205 | *data = g_variant_new_double(devc->current_max); | |
206 | break; | |
207 | case SR_CONF_ENABLED: | |
208 | *data = g_variant_new_boolean(devc->output_enabled); | |
209 | break; | |
210 | default: | |
211 | return SR_ERR_NA; | |
212 | } | |
213 | ||
214 | return SR_OK; | |
215 | } | |
216 | ||
217 | static int config_set(uint32_t key, GVariant *data, | |
218 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
219 | { | |
220 | struct dev_context *devc; | |
221 | gboolean bval; | |
222 | gdouble dval; | |
223 | ||
224 | (void)cg; | |
225 | ||
226 | devc = sdi->priv; | |
227 | ||
228 | switch (key) { | |
229 | case SR_CONF_LIMIT_MSEC: | |
230 | case SR_CONF_LIMIT_SAMPLES: | |
231 | return sr_sw_limits_config_set(&devc->limits, key, data); | |
232 | case SR_CONF_VOLTAGE_TARGET: | |
233 | dval = g_variant_get_double(data); | |
234 | if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device) | |
235 | return SR_ERR_ARG; | |
236 | ||
237 | if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r", | |
238 | (dval / devc->model->voltage[2])) < 0) || | |
239 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
240 | return SR_ERR; | |
241 | devc->voltage_max = dval; | |
242 | break; | |
243 | case SR_CONF_CURRENT_LIMIT: | |
244 | dval = g_variant_get_double(data); | |
245 | if (dval < devc->model->current[0] || dval > devc->current_max_device) | |
246 | return SR_ERR_ARG; | |
247 | ||
248 | if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r", | |
249 | (dval / devc->model->current[2])) < 0) || | |
250 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
251 | return SR_ERR; | |
252 | devc->current_max = dval; | |
253 | break; | |
254 | case SR_CONF_ENABLED: | |
255 | bval = g_variant_get_boolean(data); | |
256 | ||
257 | if (hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) { | |
258 | sr_err("Could not send SR_CONF_ENABLED command."); | |
259 | return SR_ERR; | |
260 | } | |
261 | if (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0) { | |
262 | sr_err("Could not read SR_CONF_ENABLED reply."); | |
263 | return SR_ERR; | |
264 | } | |
265 | devc->output_enabled = bval; | |
266 | break; | |
267 | default: | |
268 | return SR_ERR_NA; | |
269 | } | |
270 | ||
271 | return SR_OK; | |
272 | } | |
273 | ||
274 | static int config_list(uint32_t key, GVariant **data, | |
275 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
276 | { | |
277 | const double *a; | |
278 | struct dev_context *devc; | |
279 | ||
280 | devc = (sdi) ? sdi->priv : NULL; | |
281 | ||
282 | switch (key) { | |
283 | case SR_CONF_SCAN_OPTIONS: | |
284 | case SR_CONF_DEVICE_OPTIONS: | |
285 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
286 | case SR_CONF_VOLTAGE_TARGET: | |
287 | if (!devc || !devc->model) | |
288 | return SR_ERR_ARG; | |
289 | a = devc->model->voltage; | |
290 | *data = std_gvar_min_max_step(a[0], devc->voltage_max_device, a[2]); | |
291 | break; | |
292 | case SR_CONF_CURRENT_LIMIT: | |
293 | if (!devc || !devc->model) | |
294 | return SR_ERR_ARG; | |
295 | a = devc->model->current; | |
296 | *data = std_gvar_min_max_step(a[0], devc->current_max_device, a[2]); | |
297 | break; | |
298 | default: | |
299 | return SR_ERR_NA; | |
300 | } | |
301 | ||
302 | return SR_OK; | |
303 | } | |
304 | ||
305 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
306 | { | |
307 | struct dev_context *devc; | |
308 | struct sr_serial_dev_inst *serial; | |
309 | ||
310 | devc = sdi->priv; | |
311 | ||
312 | sr_sw_limits_acquisition_start(&devc->limits); | |
313 | std_session_send_df_header(sdi); | |
314 | ||
315 | devc->reply_pending = FALSE; | |
316 | devc->req_sent_at = 0; | |
317 | ||
318 | serial = sdi->conn; | |
319 | serial_source_add(sdi->session, serial, G_IO_IN, 10, | |
320 | hcs_receive_data, (void *)sdi); | |
321 | ||
322 | return SR_OK; | |
323 | } | |
324 | ||
325 | static struct sr_dev_driver manson_hcs_3xxx_driver_info = { | |
326 | .name = "manson-hcs-3xxx", | |
327 | .longname = "Manson HCS-3xxx", | |
328 | .api_version = 1, | |
329 | .init = std_init, | |
330 | .cleanup = std_cleanup, | |
331 | .scan = scan, | |
332 | .dev_list = std_dev_list, | |
333 | .dev_clear = std_dev_clear, | |
334 | .config_get = config_get, | |
335 | .config_set = config_set, | |
336 | .config_list = config_list, | |
337 | .dev_open = std_serial_dev_open, | |
338 | .dev_close = std_serial_dev_close, | |
339 | .dev_acquisition_start = dev_acquisition_start, | |
340 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, | |
341 | .context = NULL, | |
342 | }; | |
343 | SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info); |