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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_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } }, | |
53 | { MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } }, | |
54 | { MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } }, | |
55 | { MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } }, | |
56 | { MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } }, | |
57 | { MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } }, | |
58 | { MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } }, | |
59 | { MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } }, | |
60 | { MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } }, | |
61 | { MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } }, | |
62 | ALL_ZERO | |
63 | }; | |
64 | ||
65 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
66 | { | |
67 | int i, model_id; | |
68 | struct dev_context *devc; | |
69 | struct sr_dev_inst *sdi; | |
70 | struct sr_config *src; | |
71 | GSList *l; | |
72 | const char *conn, *serialcomm; | |
73 | struct sr_serial_dev_inst *serial; | |
74 | char reply[50], **tokens, *dummy; | |
75 | ||
76 | conn = NULL; | |
77 | serialcomm = NULL; | |
78 | devc = NULL; | |
79 | ||
80 | for (l = options; l; l = l->next) { | |
81 | src = l->data; | |
82 | switch (src->key) { | |
83 | case SR_CONF_CONN: | |
84 | conn = g_variant_get_string(src->data, NULL); | |
85 | break; | |
86 | case SR_CONF_SERIALCOMM: | |
87 | serialcomm = g_variant_get_string(src->data, NULL); | |
88 | break; | |
89 | default: | |
90 | sr_err("Unknown option %d, skipping.", src->key); | |
91 | break; | |
92 | } | |
93 | } | |
94 | ||
95 | if (!conn) | |
96 | return NULL; | |
97 | if (!serialcomm) | |
98 | serialcomm = "9600/8n1"; | |
99 | ||
100 | serial = sr_serial_dev_inst_new(conn, serialcomm); | |
101 | ||
102 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
103 | return NULL; | |
104 | ||
105 | serial_flush(serial); | |
106 | ||
107 | sr_info("Probing serial port %s.", conn); | |
108 | ||
109 | /* Get the device model. */ | |
110 | memset(&reply, 0, sizeof(reply)); | |
111 | if ((hcs_send_cmd(serial, "GMOD\r") < 0) || | |
112 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
113 | return NULL; | |
114 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
115 | ||
116 | model_id = -1; | |
117 | for (i = 0; models[i].id != NULL; i++) { | |
118 | if (!strcmp(models[i].id, tokens[0])) | |
119 | model_id = i; | |
120 | } | |
121 | if (model_id < 0) { | |
122 | sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]); | |
123 | g_strfreev(tokens); | |
124 | return NULL; | |
125 | } | |
126 | g_strfreev(tokens); | |
127 | ||
128 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
129 | sdi->status = SR_ST_INACTIVE; | |
130 | sdi->vendor = g_strdup("Manson"); | |
131 | sdi->model = g_strdup(models[model_id].name); | |
132 | sdi->inst_type = SR_INST_SERIAL; | |
133 | sdi->conn = serial; | |
134 | ||
135 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1"); | |
136 | ||
137 | devc = g_malloc0(sizeof(struct dev_context)); | |
138 | sr_sw_limits_init(&devc->limits); | |
139 | devc->model = &models[model_id]; | |
140 | ||
141 | sdi->priv = devc; | |
142 | ||
143 | /* Get current voltage, current, status. */ | |
144 | if ((hcs_send_cmd(serial, "GETD\r") < 0) || | |
145 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
146 | goto exit_err; | |
147 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
148 | if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) { | |
149 | g_strfreev(tokens); | |
150 | goto exit_err; | |
151 | } | |
152 | g_strfreev(tokens); | |
153 | ||
154 | /* Get max. voltage and current. */ | |
155 | if ((hcs_send_cmd(serial, "GMAX\r") < 0) || | |
156 | (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0)) | |
157 | goto exit_err; | |
158 | tokens = g_strsplit((const gchar *)&reply, "\r", 2); | |
159 | devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2]; | |
160 | tokens[0][3] = '\0'; | |
161 | devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2]; | |
162 | g_strfreev(tokens); | |
163 | ||
164 | serial_close(serial); | |
165 | ||
166 | return std_scan_complete(di, g_slist_append(NULL, sdi)); | |
167 | ||
168 | exit_err: | |
169 | sr_dev_inst_free(sdi); | |
170 | g_free(devc); | |
171 | ||
172 | return NULL; | |
173 | } | |
174 | ||
175 | static int config_get(uint32_t key, GVariant **data, | |
176 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
177 | { | |
178 | struct dev_context *devc; | |
179 | ||
180 | (void)cg; | |
181 | ||
182 | if (!sdi) | |
183 | return SR_ERR_ARG; | |
184 | ||
185 | devc = sdi->priv; | |
186 | ||
187 | switch (key) { | |
188 | case SR_CONF_LIMIT_SAMPLES: | |
189 | case SR_CONF_LIMIT_MSEC: | |
190 | return sr_sw_limits_config_get(&devc->limits, key, data); | |
191 | case SR_CONF_VOLTAGE: | |
192 | *data = g_variant_new_double(devc->voltage); | |
193 | break; | |
194 | case SR_CONF_VOLTAGE_TARGET: | |
195 | *data = g_variant_new_double(devc->voltage_max); | |
196 | break; | |
197 | case SR_CONF_CURRENT: | |
198 | *data = g_variant_new_double(devc->current); | |
199 | break; | |
200 | case SR_CONF_CURRENT_LIMIT: | |
201 | *data = g_variant_new_double(devc->current_max); | |
202 | break; | |
203 | case SR_CONF_ENABLED: | |
204 | *data = g_variant_new_boolean(devc->output_enabled); | |
205 | break; | |
206 | default: | |
207 | return SR_ERR_NA; | |
208 | } | |
209 | ||
210 | return SR_OK; | |
211 | } | |
212 | ||
213 | static int config_set(uint32_t key, GVariant *data, | |
214 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
215 | { | |
216 | struct dev_context *devc; | |
217 | gboolean bval; | |
218 | gdouble dval; | |
219 | ||
220 | (void)cg; | |
221 | ||
222 | devc = sdi->priv; | |
223 | ||
224 | switch (key) { | |
225 | case SR_CONF_LIMIT_MSEC: | |
226 | case SR_CONF_LIMIT_SAMPLES: | |
227 | return sr_sw_limits_config_set(&devc->limits, key, data); | |
228 | case SR_CONF_VOLTAGE_TARGET: | |
229 | dval = g_variant_get_double(data); | |
230 | if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device) | |
231 | return SR_ERR_ARG; | |
232 | ||
233 | if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r", | |
234 | (dval / devc->model->voltage[2])) < 0) || | |
235 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
236 | return SR_ERR; | |
237 | devc->voltage_max = dval; | |
238 | break; | |
239 | case SR_CONF_CURRENT_LIMIT: | |
240 | dval = g_variant_get_double(data); | |
241 | if (dval < devc->model->current[0] || dval > devc->current_max_device) | |
242 | return SR_ERR_ARG; | |
243 | ||
244 | if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r", | |
245 | (dval / devc->model->current[2])) < 0) || | |
246 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
247 | return SR_ERR; | |
248 | devc->current_max = dval; | |
249 | break; | |
250 | case SR_CONF_ENABLED: | |
251 | bval = g_variant_get_boolean(data); | |
252 | if (bval == devc->output_enabled) /* Nothing to do. */ | |
253 | break; | |
254 | if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) || | |
255 | (hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0)) | |
256 | return SR_ERR; | |
257 | devc->output_enabled = bval; | |
258 | break; | |
259 | default: | |
260 | return SR_ERR_NA; | |
261 | } | |
262 | ||
263 | return SR_OK; | |
264 | } | |
265 | ||
266 | static int config_list(uint32_t key, GVariant **data, | |
267 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
268 | { | |
269 | const double *a; | |
270 | struct dev_context *devc; | |
271 | ||
272 | devc = (sdi) ? sdi->priv : NULL; | |
273 | ||
274 | switch (key) { | |
275 | case SR_CONF_SCAN_OPTIONS: | |
276 | case SR_CONF_DEVICE_OPTIONS: | |
277 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
278 | case SR_CONF_VOLTAGE_TARGET: | |
279 | a = devc->model->voltage; | |
280 | *data = std_gvar_min_max_step(a[0], devc->voltage_max_device, a[2]); | |
281 | break; | |
282 | case SR_CONF_CURRENT_LIMIT: | |
283 | a = devc->model->current; | |
284 | *data = std_gvar_min_max_step(a[0], devc->current_max_device, a[2]); | |
285 | break; | |
286 | default: | |
287 | return SR_ERR_NA; | |
288 | } | |
289 | ||
290 | return SR_OK; | |
291 | } | |
292 | ||
293 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
294 | { | |
295 | struct dev_context *devc; | |
296 | struct sr_serial_dev_inst *serial; | |
297 | ||
298 | devc = sdi->priv; | |
299 | ||
300 | sr_sw_limits_acquisition_start(&devc->limits); | |
301 | std_session_send_df_header(sdi); | |
302 | ||
303 | devc->reply_pending = FALSE; | |
304 | devc->req_sent_at = 0; | |
305 | ||
306 | serial = sdi->conn; | |
307 | serial_source_add(sdi->session, serial, G_IO_IN, 10, | |
308 | hcs_receive_data, (void *)sdi); | |
309 | ||
310 | return SR_OK; | |
311 | } | |
312 | ||
313 | static struct sr_dev_driver manson_hcs_3xxx_driver_info = { | |
314 | .name = "manson-hcs-3xxx", | |
315 | .longname = "Manson HCS-3xxx", | |
316 | .api_version = 1, | |
317 | .init = std_init, | |
318 | .cleanup = std_cleanup, | |
319 | .scan = scan, | |
320 | .dev_list = std_dev_list, | |
321 | .dev_clear = std_dev_clear, | |
322 | .config_get = config_get, | |
323 | .config_set = config_set, | |
324 | .config_list = config_list, | |
325 | .dev_open = std_serial_dev_open, | |
326 | .dev_close = std_serial_dev_close, | |
327 | .dev_acquisition_start = dev_acquisition_start, | |
328 | .dev_acquisition_stop = std_serial_dev_acquisition_stop, | |
329 | .context = NULL, | |
330 | }; | |
331 | SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info); |