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Commit | Line | Data |
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7b4edcb6 MH |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
c90beca7 | 4 | * Copyright (C) 2013, 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz> |
7b4edcb6 MH |
5 | * |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
6392d599 MH |
20 | /** @file |
21 | * Gossen Metrawatt Metrahit 1x/2x drivers | |
c90beca7 | 22 | * @internal |
6392d599 MH |
23 | */ |
24 | ||
f5792417 | 25 | #include <string.h> |
7b4edcb6 MH |
26 | #include "protocol.h" |
27 | ||
f5792417 MH |
28 | /* Serial communication parameters for Metrahit 1x/2x with 'RS232' adaptor */ |
29 | #define SERIALCOMM_1X_RS232 "8228/6n1/dtr=1/rts=1/flow=0" /* =8192, closer with divider */ | |
30 | #define SERIALCOMM_2X_RS232 "9600/6n1/dtr=1/rts=1/flow=0" | |
6392d599 | 31 | #define SERIALCOMM_2X "9600/8n1/dtr=1/rts=1/flow=0" |
f5792417 MH |
32 | #define VENDOR_GMC "Gossen Metrawatt" |
33 | ||
7b4edcb6 | 34 | SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info; |
c90beca7 | 35 | SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info; |
7b4edcb6 | 36 | |
a0e0bb41 | 37 | static const uint32_t scanopts[] = { |
f5792417 MH |
38 | SR_CONF_CONN, |
39 | SR_CONF_SERIALCOMM, | |
40 | }; | |
41 | ||
c90beca7 | 42 | /** Hardware capabilities for Metrahit 1x/2x devices in send mode. */ |
f254bc4b | 43 | static const uint32_t devopts_sm[] = { |
f5792417 | 44 | SR_CONF_MULTIMETER, |
6392d599 | 45 | SR_CONF_THERMOMETER, /**< All GMC 1x/2x multimeters seem to support this */ |
f5792417 | 46 | SR_CONF_CONTINUOUS, |
5827f61b BV |
47 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
48 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
f5792417 MH |
49 | }; |
50 | ||
c90beca7 | 51 | /** Hardware capabilities for Metrahit 2x devices in bidirectional Mode. */ |
f254bc4b | 52 | static const uint32_t devopts_bd[] = { |
c90beca7 MH |
53 | SR_CONF_MULTIMETER, |
54 | SR_CONF_THERMOMETER, /**< All GMC 1x/2x multimeters seem to support this */ | |
c90beca7 | 55 | SR_CONF_CONTINUOUS, |
5827f61b BV |
56 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
57 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
58 | SR_CONF_POWER_OFF | SR_CONF_GET | SR_CONF_SET, | |
c90beca7 MH |
59 | }; |
60 | ||
61 | ||
6392d599 MH |
62 | /* TODO: |
63 | * - For the 29S SR_CONF_ENERGYMETER, too. | |
64 | * - SR_CONF_PATTERN_MODE for some 2x devices | |
65 | * - SR_CONF_DATALOG for 22M, 26M, 29S and storage adaptors. | |
66 | * Need to implement device-specific lists. | |
67 | */ | |
68 | ||
69 | /** Init driver gmc_mh_1x_2x_rs232. */ | |
c90beca7 MH |
70 | static int init_1x_2x_rs232(struct sr_context *sr_ctx) |
71 | { | |
72 | return std_init(sr_ctx, &gmc_mh_1x_2x_rs232_driver_info, LOG_PREFIX); | |
73 | } | |
74 | ||
75 | /** Init driver gmc_mh_2x_bd232. */ | |
76 | static int init_2x_bd232(struct sr_context *sr_ctx) | |
7b4edcb6 | 77 | { |
c90beca7 | 78 | return std_init(sr_ctx, &gmc_mh_2x_bd232_driver_info, LOG_PREFIX); |
7b4edcb6 MH |
79 | } |
80 | ||
fc348b77 UH |
81 | /** |
82 | * Read single byte from serial port. | |
83 | * | |
84 | * @retval -1 Timeout or error. | |
85 | * @retval other Byte. | |
f5792417 MH |
86 | */ |
87 | static int read_byte(struct sr_serial_dev_inst *serial, gint64 timeout) | |
7b4edcb6 | 88 | { |
fc348b77 | 89 | uint8_t result = 0; |
f5792417 MH |
90 | int rc = 0; |
91 | ||
92 | for (;;) { | |
0714a010 | 93 | rc = serial_read_nonblocking(serial, &result, 1); |
f5792417 MH |
94 | if (rc == 1) { |
95 | sr_spew("read: 0x%02x/%d", result, result); | |
96 | return result; | |
97 | } | |
98 | if (g_get_monotonic_time() > timeout) | |
99 | return -1; | |
100 | g_usleep(2000); | |
101 | } | |
102 | } | |
103 | ||
fc348b77 UH |
104 | /** |
105 | * Try to detect GMC 1x/2x multimeter model in send mode for max. 1 second. | |
f5792417 | 106 | * |
fc348b77 UH |
107 | * @param serial Configured, open serial port. |
108 | * | |
109 | * @retval NULL Detection failed. | |
110 | * @retval other Model code. | |
f5792417 MH |
111 | */ |
112 | static enum model scan_model_sm(struct sr_serial_dev_inst *serial) | |
113 | { | |
114 | int byte, bytecnt, cnt; | |
115 | enum model model; | |
116 | gint64 timeout_us; | |
117 | ||
873e0c12 | 118 | model = METRAHIT_NONE; |
fc348b77 | 119 | timeout_us = g_get_monotonic_time() + 1 * 1000 * 1000; |
f5792417 | 120 | |
fc348b77 UH |
121 | /* |
122 | * Try to find message consisting of device code and several | |
123 | * (at least 4) data bytes. | |
124 | */ | |
f5792417 MH |
125 | for (bytecnt = 0; bytecnt < 100; bytecnt++) { |
126 | byte = read_byte(serial, timeout_us); | |
127 | if ((byte == -1) || (timeout_us < g_get_monotonic_time())) | |
128 | break; | |
129 | if ((byte & MSGID_MASK) == MSGID_INF) { | |
873e0c12 | 130 | if (!(model = gmc_decode_model_sm(byte & MSGC_MASK))) |
f5792417 | 131 | break; |
fc348b77 | 132 | /* Now expect (at least) 4 data bytes. */ |
f5792417 MH |
133 | for (cnt = 0; cnt < 4; cnt++) { |
134 | byte = read_byte(serial, timeout_us); | |
135 | if ((byte == -1) || | |
c90beca7 | 136 | ((byte & MSGID_MASK) != MSGID_DATA)) |
f5792417 | 137 | { |
873e0c12 | 138 | model = METRAHIT_NONE; |
f5792417 MH |
139 | bytecnt = 100; |
140 | break; | |
141 | } | |
142 | } | |
143 | break; | |
144 | } | |
145 | } | |
7b4edcb6 | 146 | |
f5792417 MH |
147 | return model; |
148 | } | |
149 | ||
fc348b77 UH |
150 | /** |
151 | * Scan for Metrahit 1x and Metrahit 2x in send mode using Gossen Metrawatt | |
152 | * 'RS232' interface. | |
153 | * | |
154 | * The older 1x models use 8192 baud and the newer 2x 9600 baud. | |
155 | * The DMM usually sends up to about 20 messages per second. However, depending | |
156 | * on configuration and measurement mode the intervals can be much larger and | |
157 | * then the detection might not work. | |
f5792417 | 158 | */ |
c90beca7 | 159 | static GSList *scan_1x_2x_rs232(GSList *options) |
f5792417 MH |
160 | { |
161 | struct sr_dev_inst *sdi; | |
162 | struct drv_context *drvc; | |
163 | struct dev_context *devc; | |
164 | struct sr_config *src; | |
ba7dd8bb | 165 | struct sr_channel *ch; |
f5792417 MH |
166 | struct sr_serial_dev_inst *serial; |
167 | GSList *l, *devices; | |
168 | const char *conn, *serialcomm; | |
169 | enum model model; | |
170 | gboolean serialcomm_given; | |
7b4edcb6 MH |
171 | |
172 | devices = NULL; | |
6392d599 | 173 | drvc = (&gmc_mh_1x_2x_rs232_driver_info)->priv; |
7b4edcb6 | 174 | drvc->instances = NULL; |
f5792417 | 175 | conn = serialcomm = NULL; |
873e0c12 | 176 | model = METRAHIT_NONE; |
f5792417 MH |
177 | serialcomm_given = FALSE; |
178 | ||
c90beca7 | 179 | sr_spew("scan_1x_2x_rs232() called!"); |
f5792417 MH |
180 | |
181 | for (l = options; l; l = l->next) { | |
182 | src = l->data; | |
183 | switch (src->key) { | |
184 | case SR_CONF_CONN: | |
185 | conn = g_variant_get_string(src->data, NULL); | |
186 | break; | |
187 | case SR_CONF_SERIALCOMM: | |
188 | serialcomm = g_variant_get_string(src->data, NULL); | |
189 | serialcomm_given = TRUE; | |
190 | break; | |
191 | } | |
192 | } | |
193 | if (!conn) | |
194 | return NULL; | |
195 | if (!serialcomm) | |
196 | serialcomm = SERIALCOMM_2X_RS232; | |
197 | ||
198 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) | |
199 | return NULL; | |
200 | ||
e13e354f | 201 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) { |
f5792417 MH |
202 | sr_serial_dev_inst_free(serial); |
203 | return NULL; | |
204 | } | |
7b4edcb6 | 205 | |
f5792417 MH |
206 | serial_flush(serial); |
207 | ||
208 | model = scan_model_sm(serial); | |
209 | ||
fc348b77 UH |
210 | /* |
211 | * If detection failed and no user-supplied parameters, | |
212 | * try second baud rate. | |
213 | */ | |
873e0c12 | 214 | if ((model == METRAHIT_NONE) && !serialcomm_given) { |
f5792417 MH |
215 | serialcomm = SERIALCOMM_1X_RS232; |
216 | g_free(serial->serialcomm); | |
217 | serial->serialcomm = g_strdup(serialcomm); | |
218 | if (serial_set_paramstr(serial, serialcomm) == SR_OK) { | |
219 | serial_flush(serial); | |
220 | model = scan_model_sm(serial); | |
221 | } | |
222 | } | |
223 | ||
873e0c12 UH |
224 | if (model != METRAHIT_NONE) { |
225 | sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(model)); | |
0af636be UH |
226 | sdi = sr_dev_inst_new(); |
227 | sdi->status = SR_ST_INACTIVE; | |
228 | sdi->vendor = g_strdup(VENDOR_GMC); | |
229 | sdi->model = g_strdup(gmc_model_str(model)); | |
f5792417 MH |
230 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
231 | sr_err("Device context malloc failed."); | |
232 | return NULL; | |
233 | } | |
234 | devc->model = model; | |
235 | devc->limit_samples = 0; | |
236 | devc->limit_msec = 0; | |
237 | devc->num_samples = 0; | |
238 | devc->elapsed_msec = g_timer_new(); | |
239 | devc->settings_ok = FALSE; | |
240 | ||
241 | sdi->conn = serial; | |
242 | sdi->priv = devc; | |
6392d599 | 243 | sdi->driver = &gmc_mh_1x_2x_rs232_driver_info; |
3f239f08 | 244 | if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"))) |
f5792417 | 245 | return NULL; |
ba7dd8bb | 246 | sdi->channels = g_slist_append(sdi->channels, ch); |
f5792417 MH |
247 | drvc->instances = g_slist_append(drvc->instances, sdi); |
248 | devices = g_slist_append(devices, sdi); | |
249 | } | |
7b4edcb6 MH |
250 | |
251 | return devices; | |
252 | } | |
253 | ||
c90beca7 MH |
254 | /** Scan for Metrahit 2x in a bidirectional mode using Gossen Metrawatt 'BD 232' interface. |
255 | * | |
256 | */ | |
257 | static GSList *scan_2x_bd232(GSList *options) | |
258 | { | |
259 | struct sr_dev_inst *sdi; | |
260 | struct drv_context *drvc; | |
261 | struct dev_context *devc; | |
262 | struct sr_config *src; | |
ba7dd8bb | 263 | struct sr_channel *ch; |
c90beca7 MH |
264 | struct sr_serial_dev_inst *serial; |
265 | GSList *l, *devices; | |
266 | const char *conn, *serialcomm; | |
267 | int cnt, byte; | |
268 | gint64 timeout_us; | |
269 | ||
270 | sdi = NULL; | |
271 | devc = NULL; | |
272 | conn = serialcomm = NULL; | |
273 | devices = NULL; | |
274 | ||
275 | drvc = (&gmc_mh_2x_bd232_driver_info)->priv; | |
276 | drvc->instances = NULL; | |
277 | ||
278 | sr_spew("scan_2x_bd232() called!"); | |
279 | ||
280 | for (l = options; l; l = l->next) { | |
281 | src = l->data; | |
282 | switch (src->key) { | |
283 | case SR_CONF_CONN: | |
284 | conn = g_variant_get_string(src->data, NULL); | |
285 | break; | |
286 | case SR_CONF_SERIALCOMM: | |
287 | serialcomm = g_variant_get_string(src->data, NULL); | |
288 | break; | |
289 | } | |
290 | } | |
291 | if (!conn) | |
292 | return NULL; | |
293 | if (!serialcomm) | |
294 | serialcomm = SERIALCOMM_2X; | |
295 | ||
296 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) | |
297 | return NULL; | |
298 | ||
e13e354f | 299 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
c90beca7 MH |
300 | goto exit_err; |
301 | ||
302 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
303 | sr_err("Device context malloc failed."); | |
304 | goto exit_err; | |
305 | } | |
306 | ||
0af636be UH |
307 | sdi = sr_dev_inst_new(); |
308 | sdi->status = SR_ST_INACTIVE; | |
309 | sdi->vendor = g_strdup(VENDOR_GMC); | |
c90beca7 MH |
310 | sdi->priv = devc; |
311 | ||
312 | /* Send message 03 "Query multimeter version and status" */ | |
313 | sdi->conn = serial; | |
314 | sdi->priv = devc; | |
315 | if (req_stat14(sdi, TRUE) != SR_OK) | |
316 | goto exit_err; | |
317 | ||
318 | /* Wait for reply from device(s) for up to 2s. */ | |
319 | timeout_us = g_get_monotonic_time() + 2*1000*1000; | |
320 | ||
321 | while (timeout_us > g_get_monotonic_time()) { | |
322 | /* Receive reply (14 bytes) */ | |
323 | devc->buflen = 0; | |
324 | for (cnt = 0; cnt < 14; cnt++) { | |
325 | byte = read_byte(serial, timeout_us); | |
326 | if (byte != -1) | |
327 | devc->buf[devc->buflen++] = (byte & MASK_6BITS); | |
328 | } | |
329 | ||
330 | if (devc->buflen != 14) | |
331 | continue; | |
332 | ||
333 | devc->addr = devc->buf[0]; | |
334 | process_msg14(sdi); | |
335 | devc->buflen = 0; | |
336 | ||
337 | if (devc->model != METRAHIT_NONE) { | |
338 | sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(devc->model)); | |
339 | ||
340 | devc->elapsed_msec = g_timer_new(); | |
341 | ||
342 | sdi->model = g_strdup(gmc_model_str(devc->model)); | |
343 | sdi->version = g_strdup_printf("Firmware %d.%d", devc->fw_ver_maj, devc->fw_ver_min); | |
344 | sdi->conn = serial; | |
345 | sdi->priv = devc; | |
346 | sdi->driver = &gmc_mh_2x_bd232_driver_info; | |
3f239f08 | 347 | if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"))) |
c90beca7 | 348 | goto exit_err; |
ba7dd8bb | 349 | sdi->channels = g_slist_append(sdi->channels, ch); |
c90beca7 MH |
350 | drvc->instances = g_slist_append(drvc->instances, sdi); |
351 | devices = g_slist_append(devices, sdi); | |
352 | ||
353 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
354 | sr_err("Device context malloc failed."); | |
355 | goto exit_err; | |
356 | } | |
357 | ||
0af636be UH |
358 | sdi = sr_dev_inst_new(); |
359 | sdi->status = SR_ST_INACTIVE; | |
360 | sdi->vendor = g_strdup(VENDOR_GMC); | |
c90beca7 MH |
361 | } |
362 | }; | |
363 | ||
364 | /* Free last alloc if no device found */ | |
365 | if (devc->model == METRAHIT_NONE) { | |
366 | g_free(devc); | |
367 | sr_dev_inst_free(sdi); | |
368 | } | |
369 | ||
370 | return devices; | |
371 | ||
372 | exit_err: | |
373 | sr_info("scan_2x_bd232(): Error!"); | |
374 | ||
375 | if (serial) | |
376 | sr_serial_dev_inst_free(serial); | |
377 | if (devc) | |
378 | g_free(devc); | |
379 | if (sdi) | |
380 | sr_dev_inst_free(sdi); | |
381 | ||
382 | return NULL; | |
383 | } | |
384 | ||
385 | /** Driver device list function */ | |
386 | static GSList *dev_list_1x_2x_rs232(void) | |
387 | { | |
388 | return ((struct drv_context *)(gmc_mh_1x_2x_rs232_driver_info.priv))->instances; | |
389 | } | |
390 | ||
391 | /** Driver device list function */ | |
392 | static GSList *dev_list_2x_bd232(void) | |
7b4edcb6 | 393 | { |
c90beca7 MH |
394 | return ((struct drv_context *)(gmc_mh_2x_bd232_driver_info.priv)) |
395 | ->instances; | |
7b4edcb6 MH |
396 | } |
397 | ||
7b4edcb6 MH |
398 | static int dev_close(struct sr_dev_inst *sdi) |
399 | { | |
f5792417 | 400 | struct dev_context *devc; |
7b4edcb6 | 401 | |
bf2c987f | 402 | std_serial_dev_close(sdi); |
7b4edcb6 MH |
403 | |
404 | sdi->status = SR_ST_INACTIVE; | |
405 | ||
f5792417 MH |
406 | /* Free dynamically allocated resources. */ |
407 | if ((devc = sdi->priv) && devc->elapsed_msec) { | |
408 | g_timer_destroy(devc->elapsed_msec); | |
409 | devc->elapsed_msec = NULL; | |
873e0c12 | 410 | devc->model = METRAHIT_NONE; |
f5792417 MH |
411 | } |
412 | ||
7b4edcb6 MH |
413 | return SR_OK; |
414 | } | |
415 | ||
c90beca7 MH |
416 | static int cleanup_sm_rs232(void) |
417 | { | |
a6630742 | 418 | return std_dev_clear(&gmc_mh_1x_2x_rs232_driver_info, NULL); |
c90beca7 MH |
419 | } |
420 | ||
421 | static int cleanup_2x_bd232(void) | |
7b4edcb6 | 422 | { |
a6630742 | 423 | return std_dev_clear(&gmc_mh_2x_bd232_driver_info, NULL); |
7b4edcb6 MH |
424 | } |
425 | ||
6392d599 | 426 | /** Get value of configuration item */ |
584560f1 BV |
427 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
428 | const struct sr_channel_group *cg) | |
7b4edcb6 MH |
429 | { |
430 | int ret; | |
fadd0707 | 431 | struct dev_context *devc; |
c90beca7 | 432 | |
53b4680f | 433 | (void)cg; |
c90beca7 | 434 | |
6392d599 | 435 | ret = SR_OK; |
7b4edcb6 | 436 | |
6392d599 MH |
437 | if (!sdi || !(devc = sdi->priv)) |
438 | return SR_ERR_ARG; | |
439 | ||
7b4edcb6 MH |
440 | ret = SR_OK; |
441 | switch (key) { | |
6392d599 MH |
442 | case SR_CONF_LIMIT_SAMPLES: |
443 | *data = g_variant_new_uint64(devc->limit_samples); | |
444 | break; | |
445 | case SR_CONF_LIMIT_MSEC: | |
446 | *data = g_variant_new_uint64(devc->limit_msec); | |
447 | break; | |
c90beca7 MH |
448 | case SR_CONF_POWER_OFF: |
449 | *data = g_variant_new_boolean(FALSE); | |
450 | break; | |
7b4edcb6 MH |
451 | default: |
452 | return SR_ERR_NA; | |
453 | } | |
454 | ||
455 | return ret; | |
456 | } | |
457 | ||
c90beca7 | 458 | /** Implementation of config_list, auxiliary function for common parts, */ |
584560f1 BV |
459 | static int config_list_common(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
460 | const struct sr_channel_group *cg) | |
7b4edcb6 | 461 | { |
c90beca7 | 462 | (void)sdi; |
53b4680f | 463 | (void)cg; |
7b4edcb6 | 464 | |
7b4edcb6 | 465 | switch (key) { |
c90beca7 | 466 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 467 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
5827f61b | 468 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
f5792417 | 469 | break; |
7b4edcb6 | 470 | default: |
f5792417 | 471 | return SR_ERR_NA; |
7b4edcb6 MH |
472 | } |
473 | ||
f5792417 | 474 | return SR_OK; |
7b4edcb6 MH |
475 | } |
476 | ||
c90beca7 | 477 | /** Implementation of config_list for Metrahit 1x/2x send mode */ |
584560f1 | 478 | static int config_list_sm(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 479 | const struct sr_channel_group *cg) |
7b4edcb6 | 480 | { |
7b4edcb6 | 481 | switch (key) { |
c90beca7 | 482 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 483 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
5827f61b | 484 | devopts_sm, ARRAY_SIZE(devopts_sm), sizeof(uint32_t)); |
f5792417 | 485 | break; |
c90beca7 | 486 | default: |
53b4680f | 487 | return config_list_common(key, data, sdi, cg); |
c90beca7 MH |
488 | } |
489 | ||
490 | return SR_OK; | |
491 | } | |
492 | ||
493 | /** Implementation of config_list for Metrahit 2x bidirectional mode */ | |
584560f1 | 494 | static int config_list_bd(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 495 | const struct sr_channel_group *cg) |
c90beca7 | 496 | { |
c90beca7 | 497 | switch (key) { |
f5792417 | 498 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 499 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
5827f61b | 500 | devopts_bd, ARRAY_SIZE(devopts_bd), sizeof(uint32_t)); |
f5792417 | 501 | break; |
7b4edcb6 | 502 | default: |
53b4680f | 503 | return config_list_common(key, data, sdi, cg); |
7b4edcb6 MH |
504 | } |
505 | ||
f5792417 | 506 | return SR_OK; |
7b4edcb6 MH |
507 | } |
508 | ||
c90beca7 MH |
509 | static int dev_acquisition_start_1x_2x_rs232(const struct sr_dev_inst *sdi, |
510 | void *cb_data) | |
7b4edcb6 | 511 | { |
f5792417 MH |
512 | struct dev_context *devc; |
513 | struct sr_serial_dev_inst *serial; | |
514 | ||
515 | if (!sdi || !cb_data || !(devc = sdi->priv)) | |
516 | return SR_ERR_BUG; | |
7b4edcb6 MH |
517 | |
518 | if (sdi->status != SR_ST_ACTIVE) | |
519 | return SR_ERR_DEV_CLOSED; | |
520 | ||
f5792417 MH |
521 | devc->cb_data = cb_data; |
522 | devc->settings_ok = FALSE; | |
523 | devc->buflen = 0; | |
524 | ||
525 | /* Send header packet to the session bus. */ | |
526 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
527 | ||
528 | /* Start timer, if required. */ | |
529 | if (devc->limit_msec) | |
530 | g_timer_start(devc->elapsed_msec); | |
531 | ||
532 | /* Poll every 40ms, or whenever some data comes in. */ | |
533 | serial = sdi->conn; | |
102f1239 BV |
534 | serial_source_add(sdi->session, serial, G_IO_IN, 40, |
535 | gmc_mh_1x_2x_receive_data, (void *)sdi); | |
7b4edcb6 MH |
536 | |
537 | return SR_OK; | |
538 | } | |
539 | ||
c90beca7 MH |
540 | static int dev_acquisition_start_2x_bd232(const struct sr_dev_inst *sdi, |
541 | void *cb_data) | |
542 | { | |
543 | struct dev_context *devc; | |
544 | struct sr_serial_dev_inst *serial; | |
545 | ||
546 | if (!sdi || !cb_data || !(devc = sdi->priv)) | |
547 | return SR_ERR_BUG; | |
548 | ||
549 | if (sdi->status != SR_ST_ACTIVE) | |
550 | return SR_ERR_DEV_CLOSED; | |
551 | ||
552 | devc->cb_data = cb_data; | |
553 | devc->settings_ok = FALSE; | |
554 | devc->buflen = 0; | |
555 | ||
556 | /* Send header packet to the session bus. */ | |
557 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
558 | ||
559 | /* Start timer, if required. */ | |
560 | if (devc->limit_msec) | |
561 | g_timer_start(devc->elapsed_msec); | |
562 | ||
563 | /* Poll every 40ms, or whenever some data comes in. */ | |
564 | serial = sdi->conn; | |
102f1239 BV |
565 | serial_source_add(sdi->session, serial, G_IO_IN, 40, |
566 | gmc_mh_2x_receive_data, (void *)sdi); | |
c90beca7 MH |
567 | |
568 | /* Send start message */ | |
569 | return req_meas14(sdi); | |
570 | } | |
571 | ||
27fd2eaa | 572 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
7b4edcb6 | 573 | { |
f5792417 | 574 | struct dev_context *devc; |
7b4edcb6 | 575 | |
f5792417 MH |
576 | /* Stop timer, if required. */ |
577 | if (sdi && (devc = sdi->priv) && devc->limit_msec) | |
578 | g_timer_stop(devc->elapsed_msec); | |
7b4edcb6 | 579 | |
d43b0908 | 580 | return std_serial_dev_acquisition_stop(sdi, cb_data, dev_close, |
f5792417 | 581 | sdi->conn, LOG_PREFIX); |
7b4edcb6 MH |
582 | } |
583 | ||
584 | SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info = { | |
585 | .name = "gmc-mh-1x-2x-rs232", | |
a90061e5 | 586 | .longname = "Gossen Metrawatt Metrahit 1x/2x, RS232 interface", |
7b4edcb6 | 587 | .api_version = 1, |
c90beca7 MH |
588 | .init = init_1x_2x_rs232, |
589 | .cleanup = cleanup_sm_rs232, | |
590 | .scan = scan_1x_2x_rs232, | |
591 | .dev_list = dev_list_1x_2x_rs232, | |
a6630742 | 592 | .dev_clear = NULL, |
c90beca7 MH |
593 | .config_get = config_get, |
594 | .config_set = config_set, | |
595 | .config_list = config_list_sm, | |
596 | .dev_open = std_serial_dev_open, | |
597 | .dev_close = dev_close, | |
598 | .dev_acquisition_start = dev_acquisition_start_1x_2x_rs232, | |
599 | .dev_acquisition_stop = dev_acquisition_stop, | |
600 | .priv = NULL, | |
601 | }; | |
602 | ||
603 | SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info = { | |
604 | .name = "gmc-mh-2x-bd232", | |
a90061e5 | 605 | .longname = "Gossen Metrawatt Metrahit 2x, BD232/SI232-II interface", |
c90beca7 MH |
606 | .api_version = 1, |
607 | .init = init_2x_bd232, | |
608 | .cleanup = cleanup_2x_bd232, | |
609 | .scan = scan_2x_bd232, | |
610 | .dev_list = dev_list_2x_bd232, | |
a6630742 | 611 | .dev_clear = NULL, |
7b4edcb6 MH |
612 | .config_get = config_get, |
613 | .config_set = config_set, | |
c90beca7 | 614 | .config_list = config_list_bd, |
854434de | 615 | .dev_open = std_serial_dev_open, |
7b4edcb6 | 616 | .dev_close = dev_close, |
c90beca7 | 617 | .dev_acquisition_start = dev_acquisition_start_2x_bd232, |
27fd2eaa | 618 | .dev_acquisition_stop = dev_acquisition_stop, |
7b4edcb6 MH |
619 | .priv = NULL, |
620 | }; |