]> sigrok.org Git - libsigrok.git/blame - src/hardware/ipdbg-logic-analyser/api.c
ipdbg-la: add edge trigger option
[libsigrok.git] / src / hardware / ipdbg-logic-analyser / api.c
CommitLineData
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1/*
2 * This file is part of the libsigrok project.
3 *
4 * Copyright (C) 2016 danselmi <da@da>
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
20#include <config.h>
21#include "protocol.h"
22
23static const uint32_t ipdbg_org_la_drvopts[] = {
24 SR_CONF_LOGIC_ANALYZER,
25};
26
27static const uint32_t ipdbg_org_la_scanopts[] = {
28 SR_CONF_CONN,
29 SR_CONF_SERIALCOMM,
30};
31
32static const uint32_t ipdbg_org_la_devopts[] = {
750303aa 33 SR_CONF_TRIGGER_MATCH | SR_CONF_LIST| SR_CONF_SET,
a4210e18 34 SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
750303aa 35 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET
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36};
37
38static const int32_t ipdbg_org_la_trigger_matches[] = {
39 SR_TRIGGER_ZERO,
40 SR_TRIGGER_ONE,
41 SR_TRIGGER_RISING,
42 SR_TRIGGER_FALLING,
a66099c6 43 SR_TRIGGER_EDGE,
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44};
45
46SR_PRIV struct sr_dev_driver ipdbg_la_driver_info;
47
48
49
50static void ipdbg_org_la_split_addr_port(const char *conn, char **addr, char **port)
51{
52 char **strs = g_strsplit(conn, "/", 3);
53
54 *addr = g_strdup(strs[1]);
55 *port = g_strdup(strs[2]);
56
57 g_strfreev(strs);
58}
59
60static GSList *scan(struct sr_dev_driver *di, GSList *options)
61{
62 sr_err("scan\n");
63 struct drv_context *drvc;
64 GSList *devices;
65
66 (void)options;
67
68 devices = NULL;
69 drvc = di->context;
70 drvc->instances = NULL;
71 const char *conn;
72 struct sr_config *src;
73 GSList *l;
74
75 conn = NULL;
76 for (l = options; l; l = l->next) {
77 src = l->data;
78 switch (src->key) {
79 case SR_CONF_CONN:
80 conn = g_variant_get_string(src->data, NULL);
81 break;
82 }
83 }
84
85 if (!conn)
86 return NULL;
87
88 struct ipdbg_org_la_tcp *tcp = ipdbg_org_la_new_tcp();
89
90 ipdbg_org_la_split_addr_port(conn, &tcp->address, &tcp->port);
91
92 if (!tcp->address)
93 return NULL;
94
95
96 if(ipdbg_org_la_tcp_open(tcp) != SR_OK)
97 return NULL;
98
99 sr_err("set Reset\n");
100//////////////////////////////////////////////////////////////////////////////////////////
101 ipdbg_org_la_sendReset(tcp);
102 ipdbg_org_la_sendReset(tcp);
103
104 ipdbg_org_la_requestID(tcp);
105
106 struct sr_dev_inst *sdi = g_malloc0(sizeof(struct sr_dev_inst));
107 if(!sdi){
108 sr_err("no possible to allocate sr_dev_inst");
109 return NULL;
110 }
111 sdi->status = SR_ST_INACTIVE;
112 sdi->vendor = g_strdup("ipdbg.org");
113 sdi->model = g_strdup("Logic Analyzer");
114 sdi->version = g_strdup("v1.0");
115 sdi->driver = di;
116 const size_t bufSize = 16;
117 char buff[bufSize];
118
119
120 struct ipdbg_org_la_dev_context *devc = ipdbg_org_la_dev_new();
121 sdi->priv = devc;
122
123 ipdbg_org_la_get_addrwidth_and_datawidth(tcp, devc);
124
125 sr_err("addr_width = %d, data_width = %d\n", devc->ADDR_WIDTH, devc->DATA_WIDTH);
750303aa 126 sr_err("limit samples = %d\n", devc->limit_samples_max);
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127 /////////////////////////////////////////////////////////////////////////////////////////////////////////
128
2f15f5bf 129 for (unsigned int i = 0; i < devc->DATA_WIDTH; i++)
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130 {
131 snprintf(buff, bufSize, "ch%d", i);
132 sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, buff);
133 }
134
135 sdi->inst_type = SR_INST_USER;
136 sdi->conn = tcp;
137
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138 ipdbg_org_la_tcp_close(tcp);
139
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140 //drvc->instances = g_slist_append(drvc->instances, sdi);
141 devices = g_slist_append(devices, sdi);
142
143 return std_scan_complete(di, devices);
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144}
145
146static int dev_clear(const struct sr_dev_driver *di)
147{
8f6b0eb1 148 //sr_err("dev_clear\n");
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149
150 struct drv_context *drvc = di->context;
151 struct sr_dev_inst *sdi;
152 GSList *l;
153
154 if (drvc) {
155 for (l = drvc->instances; l; l = l->next) {
156 sdi = l->data;
157 struct ipdbg_org_la_tcp *tcp = sdi->conn;
158 if(tcp)
159 {
160 ipdbg_org_la_tcp_close(tcp);
161 ipdbg_org_la_tcp_free(tcp);
162 g_free(tcp);
163 }
164 sdi->conn = NULL;
165 }
166 }
167
168 return std_dev_clear(di);
169}
170
171static int dev_open(struct sr_dev_inst *sdi)
172{
8f6b0eb1 173 //sr_err("dev_open\n");
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174 (void)sdi;
175
176 /* TODO: get handle from sdi->conn and open it. */
177 sdi->status = SR_ST_INACTIVE;
178
179 struct ipdbg_org_la_tcp *tcp = sdi->conn;
180
181 if (!tcp)
182 {
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183 return SR_ERR;
184 }
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185
186 if(ipdbg_org_la_tcp_open(tcp) != SR_OK)
187 return SR_ERR;
188
189 sdi->status = SR_ST_ACTIVE;
190
191 return SR_OK;
192}
193
194static int dev_close(struct sr_dev_inst *sdi)
195{
196 (void)sdi;
197
198 /* TODO: get handle from sdi->conn and close it. */
8f6b0eb1 199 //sr_err("dev_close\n");
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200 /// should be called before a new call to scan()
201 struct ipdbg_org_la_tcp *tcp = sdi->conn;
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202 if(tcp)
203 ipdbg_org_la_tcp_close(tcp);
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204
205 sdi->conn = NULL;
206
207 sdi->status = SR_ST_INACTIVE;
208
209 return SR_OK;
210}
211
212static int config_get(uint32_t key, GVariant **data,
213 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
214{
215 int ret;
216
217 (void)sdi;
218 (void)data;
219 (void)cg;
220
221 struct ipdbg_org_la_dev_context *devc = sdi->priv;
222
223 ret = SR_OK;
224 switch (key) {
225 case SR_CONF_CAPTURE_RATIO:
226 *data = g_variant_new_uint64(devc->capture_ratio);
227 break;
228 case SR_CONF_LIMIT_SAMPLES:
229 *data = g_variant_new_uint64(devc->limit_samples);
230 break;
231 default:
232 return SR_ERR_NA;
233 }
234
235 return ret;
236}
237
238static int config_set(uint32_t key, GVariant *data,
239 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
240{
241 int ret;
242
243 (void)data;
244 (void)cg;
245
246 if (sdi->status != SR_ST_ACTIVE)
247 return SR_ERR_DEV_CLOSED;
248
8f6b0eb1 249 //sr_err("config_set\n");
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250 struct ipdbg_org_la_dev_context *devc = sdi->priv;
251
252 ret = SR_OK;
253 switch (key) {
254 case SR_CONF_CAPTURE_RATIO:
255 devc->capture_ratio = g_variant_get_uint64(data);
256 if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
257 {
258 devc->capture_ratio = 50;
259 ret = SR_ERR;
260 }
261 else
262 ret = SR_OK;
263 break;
264 case SR_CONF_LIMIT_SAMPLES:
265 devc->limit_samples = g_variant_get_uint64(data);
266 if(devc->limit_samples > devc->limit_samples_max)
267 {
268 devc->limit_samples = devc->limit_samples_max;
269 ret = SR_ERR;
270 }
271 else
272 ret = SR_OK;
273 break;
274 default:
275 ret = SR_ERR_NA;
276 }
277
278 return ret;
279}
280
281static int config_list(uint32_t key, GVariant **data,
282 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
283{
284 (void)cg;
285
286 switch (key) {
287 case SR_CONF_SCAN_OPTIONS:
288 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, ipdbg_org_la_scanopts, ARRAY_SIZE(ipdbg_org_la_scanopts), sizeof(uint32_t));
289 break;
290 case SR_CONF_DEVICE_OPTIONS:
291 if (!sdi)
292 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, ipdbg_org_la_drvopts, ARRAY_SIZE(ipdbg_org_la_drvopts), sizeof(uint32_t));
293 else
294 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, ipdbg_org_la_devopts, ARRAY_SIZE(ipdbg_org_la_devopts), sizeof(uint32_t));
295 break;
296 case SR_CONF_TRIGGER_MATCH:
297 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, ipdbg_org_la_trigger_matches, ARRAY_SIZE(ipdbg_org_la_trigger_matches), sizeof(int32_t));
298 break;
299 default:
300 return SR_ERR_NA;
301 }
302
303 return SR_OK;
304}
305
306
307static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
308{
309 return std_init(di, sr_ctx);
310}
311
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312static GSList *dev_list(const struct sr_dev_driver *di)
313{
750303aa 314 return ((struct drv_context *) (di->context))->instances;
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315}
316
317static int dev_acquisition_start(const struct sr_dev_inst *sdi)
318{
319
320 if (sdi->status != SR_ST_ACTIVE)
321 return SR_ERR_DEV_CLOSED;
322 struct ipdbg_org_la_tcp *tcp = sdi->conn;
323
324 struct ipdbg_org_la_dev_context *devc = sdi->priv;
325
326 ipdbg_org_la_convert_trigger(sdi);
8f6b0eb1 327 //sr_err("dev_acquisition_start\n");
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328
329 /* Send Triggerkonviguration */
330 ipdbg_org_la_sendTrigger(devc, tcp);
8f6b0eb1 331 //sr_err("dev_acquisition_start1\n");
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332
333 /* Send Delay */
334 ipdbg_org_la_sendDelay(devc, tcp);
8f6b0eb1 335 //sr_err("dev_acquisition_start2\n");
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336
337 //std_session_send_df_header(sdi, LOG_PREFIX);
338 std_session_send_df_header(sdi);
8f6b0eb1 339 //sr_err("dev_acquisition_start3\n");
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340 /* If the device stops sending for longer than it takes to send a byte,
341 * that means it's finished. But wait at least 100 ms to be safe.
342 */
343 //sr_session_source_add(sdi->session, -1, G_IO_IN, 100, ipdbg_receive_data, (struct sr_dev_inst *)sdi);
344 //sr_session_source_add(sdi->session, -1, G_IO_IN, 100, ipdbg_org_la_receive_data, NULL);
345 sr_session_source_add(sdi->session, tcp->socket, G_IO_IN, 100, ipdbg_org_la_receive_data, (struct sr_dev_inst *)sdi);
8f6b0eb1 346 //sr_err("dev_acquisition_start4\n");
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347
348 ipdbg_org_la_sendStart(tcp);
8f6b0eb1 349 //sr_err("dev_acquisition_start5\n");
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350 /* TODO: configure hardware, reset acquisition state, set up
351 * callbacks and send header packet. */
352
353 return SR_OK;
354}
355
356static int dev_acquisition_stop(struct sr_dev_inst *sdi)
357{
358
359 sr_err("dev_acquisition_stop\n");
360
361 if (sdi->status != SR_ST_ACTIVE)
362 return SR_ERR_DEV_CLOSED;
363
364 ipdbg_org_la_abort_acquisition(sdi);
365
366 return SR_OK;
367}
368
369SR_PRIV struct sr_dev_driver ipdbg_la_driver_info = {
370 .name = "ipdbg-org-la",
371 .longname = "ipdbg.org logic analyzer",
372 .api_version = 1,
373 .init = init,
750303aa 374 .cleanup = std_cleanup,
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375 .scan = scan,
376 .dev_list = dev_list,
377 .dev_clear = dev_clear,
378 .config_get = config_get,
379 .config_set = config_set,
380 .config_list = config_list,
381 .dev_open = dev_open,
382 .dev_close = dev_close,
383 .dev_acquisition_start = dev_acquisition_start,
384 .dev_acquisition_stop = dev_acquisition_stop,
385 .context = NULL,
386};
387
388SR_REGISTER_DEV_DRIVER(ipdbg_la_driver_info);