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a4210e18 EK |
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 | ||
23 | static const uint32_t ipdbg_org_la_drvopts[] = { | |
24 | SR_CONF_LOGIC_ANALYZER, | |
25 | }; | |
26 | ||
27 | static const uint32_t ipdbg_org_la_scanopts[] = { | |
28 | SR_CONF_CONN, | |
29 | SR_CONF_SERIALCOMM, | |
30 | }; | |
31 | ||
32 | static 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 |
a4210e18 EK |
36 | }; |
37 | ||
38 | static 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, |
a4210e18 EK |
44 | }; |
45 | ||
46 | SR_PRIV struct sr_dev_driver ipdbg_la_driver_info; | |
47 | ||
48 | ||
49 | ||
50 | static 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 | ||
60 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
61 | { | |
a4210e18 EK |
62 | struct drv_context *drvc; |
63 | GSList *devices; | |
64 | ||
a4210e18 EK |
65 | devices = NULL; |
66 | drvc = di->context; | |
67 | drvc->instances = NULL; | |
68 | const char *conn; | |
69 | struct sr_config *src; | |
70 | GSList *l; | |
71 | ||
72 | conn = NULL; | |
73 | for (l = options; l; l = l->next) { | |
74 | src = l->data; | |
75 | switch (src->key) { | |
76 | case SR_CONF_CONN: | |
77 | conn = g_variant_get_string(src->data, NULL); | |
78 | break; | |
79 | } | |
80 | } | |
81 | ||
82 | if (!conn) | |
83 | return NULL; | |
84 | ||
85 | struct ipdbg_org_la_tcp *tcp = ipdbg_org_la_new_tcp(); | |
86 | ||
87 | ipdbg_org_la_split_addr_port(conn, &tcp->address, &tcp->port); | |
88 | ||
89 | if (!tcp->address) | |
90 | return NULL; | |
91 | ||
92 | ||
93 | if(ipdbg_org_la_tcp_open(tcp) != SR_OK) | |
94 | return NULL; | |
95 | ||
a4210e18 EK |
96 | ipdbg_org_la_sendReset(tcp); |
97 | ipdbg_org_la_sendReset(tcp); | |
98 | ||
99 | ipdbg_org_la_requestID(tcp); | |
100 | ||
101 | struct sr_dev_inst *sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
102 | if(!sdi){ | |
103 | sr_err("no possible to allocate sr_dev_inst"); | |
104 | return NULL; | |
105 | } | |
106 | sdi->status = SR_ST_INACTIVE; | |
107 | sdi->vendor = g_strdup("ipdbg.org"); | |
108 | sdi->model = g_strdup("Logic Analyzer"); | |
109 | sdi->version = g_strdup("v1.0"); | |
110 | sdi->driver = di; | |
a4210e18 EK |
111 | |
112 | struct ipdbg_org_la_dev_context *devc = ipdbg_org_la_dev_new(); | |
113 | sdi->priv = devc; | |
114 | ||
115 | ipdbg_org_la_get_addrwidth_and_datawidth(tcp, devc); | |
116 | ||
38e7493d SA |
117 | sr_dbg("addr_width = %d, data_width = %d\n", devc->ADDR_WIDTH, devc->DATA_WIDTH); |
118 | sr_dbg("limit samples = %d\n", devc->limit_samples_max); | |
a4210e18 | 119 | |
2f15f5bf | 120 | for (unsigned int i = 0; i < devc->DATA_WIDTH; i++) |
a4210e18 | 121 | { |
38e7493d SA |
122 | const size_t bufSize = 16; |
123 | char buff[bufSize]; | |
a4210e18 EK |
124 | snprintf(buff, bufSize, "ch%d", i); |
125 | sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, buff); | |
126 | } | |
127 | ||
128 | sdi->inst_type = SR_INST_USER; | |
129 | sdi->conn = tcp; | |
130 | ||
a4210e18 EK |
131 | ipdbg_org_la_tcp_close(tcp); |
132 | ||
750303aa EK |
133 | //drvc->instances = g_slist_append(drvc->instances, sdi); |
134 | devices = g_slist_append(devices, sdi); | |
135 | ||
136 | return std_scan_complete(di, devices); | |
a4210e18 EK |
137 | } |
138 | ||
139 | static int dev_clear(const struct sr_dev_driver *di) | |
140 | { | |
a4210e18 EK |
141 | struct drv_context *drvc = di->context; |
142 | struct sr_dev_inst *sdi; | |
143 | GSList *l; | |
144 | ||
145 | if (drvc) { | |
146 | for (l = drvc->instances; l; l = l->next) { | |
147 | sdi = l->data; | |
148 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
149 | if(tcp) | |
150 | { | |
151 | ipdbg_org_la_tcp_close(tcp); | |
152 | ipdbg_org_la_tcp_free(tcp); | |
153 | g_free(tcp); | |
154 | } | |
155 | sdi->conn = NULL; | |
156 | } | |
157 | } | |
158 | ||
159 | return std_dev_clear(di); | |
160 | } | |
161 | ||
162 | static int dev_open(struct sr_dev_inst *sdi) | |
163 | { | |
a4210e18 EK |
164 | sdi->status = SR_ST_INACTIVE; |
165 | ||
166 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
167 | ||
168 | if (!tcp) | |
a4210e18 | 169 | return SR_ERR; |
a4210e18 | 170 | |
38e7493d | 171 | if (ipdbg_org_la_tcp_open(tcp) != SR_OK) |
a4210e18 EK |
172 | return SR_ERR; |
173 | ||
174 | sdi->status = SR_ST_ACTIVE; | |
175 | ||
176 | return SR_OK; | |
177 | } | |
178 | ||
179 | static int dev_close(struct sr_dev_inst *sdi) | |
180 | { | |
38e7493d | 181 | // Should be called before a new call to scan() |
a4210e18 | 182 | struct ipdbg_org_la_tcp *tcp = sdi->conn; |
38e7493d SA |
183 | |
184 | if (tcp) | |
750303aa | 185 | ipdbg_org_la_tcp_close(tcp); |
a4210e18 EK |
186 | |
187 | sdi->conn = NULL; | |
a4210e18 EK |
188 | sdi->status = SR_ST_INACTIVE; |
189 | ||
190 | return SR_OK; | |
191 | } | |
192 | ||
193 | static int config_get(uint32_t key, GVariant **data, | |
194 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
195 | { | |
38e7493d | 196 | int ret = SR_OK; |
a4210e18 | 197 | |
a4210e18 EK |
198 | (void)cg; |
199 | ||
200 | struct ipdbg_org_la_dev_context *devc = sdi->priv; | |
201 | ||
a4210e18 EK |
202 | switch (key) { |
203 | case SR_CONF_CAPTURE_RATIO: | |
204 | *data = g_variant_new_uint64(devc->capture_ratio); | |
205 | break; | |
206 | case SR_CONF_LIMIT_SAMPLES: | |
207 | *data = g_variant_new_uint64(devc->limit_samples); | |
208 | break; | |
209 | default: | |
38e7493d | 210 | ret = SR_ERR_NA; |
a4210e18 EK |
211 | } |
212 | ||
213 | return ret; | |
214 | } | |
215 | ||
216 | static int config_set(uint32_t key, GVariant *data, | |
217 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
218 | { | |
38e7493d SA |
219 | int ret = SR_OK; |
220 | uint64_t value; | |
a4210e18 | 221 | |
a4210e18 EK |
222 | (void)cg; |
223 | ||
224 | if (sdi->status != SR_ST_ACTIVE) | |
225 | return SR_ERR_DEV_CLOSED; | |
226 | ||
a4210e18 EK |
227 | struct ipdbg_org_la_dev_context *devc = sdi->priv; |
228 | ||
a4210e18 EK |
229 | switch (key) { |
230 | case SR_CONF_CAPTURE_RATIO: | |
38e7493d SA |
231 | value = g_variant_get_uint64(data); |
232 | if (value <= 100) | |
233 | devc->capture_ratio = value; | |
a4210e18 | 234 | else |
38e7493d | 235 | ret = SR_ERR; |
a4210e18 EK |
236 | break; |
237 | case SR_CONF_LIMIT_SAMPLES: | |
38e7493d SA |
238 | value = g_variant_get_uint64(data); |
239 | if (value <= devc->limit_samples_max) | |
240 | devc->limit_samples = value; | |
a4210e18 | 241 | else |
38e7493d | 242 | ret = SR_ERR; |
a4210e18 EK |
243 | break; |
244 | default: | |
245 | ret = SR_ERR_NA; | |
246 | } | |
247 | ||
248 | return ret; | |
249 | } | |
250 | ||
251 | static int config_list(uint32_t key, GVariant **data, | |
252 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
253 | { | |
254 | (void)cg; | |
255 | ||
256 | switch (key) { | |
257 | case SR_CONF_SCAN_OPTIONS: | |
38e7493d SA |
258 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
259 | ipdbg_org_la_scanopts, ARRAY_SIZE(ipdbg_org_la_scanopts), sizeof(uint32_t)); | |
a4210e18 EK |
260 | break; |
261 | case SR_CONF_DEVICE_OPTIONS: | |
262 | if (!sdi) | |
38e7493d SA |
263 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
264 | ipdbg_org_la_drvopts, ARRAY_SIZE(ipdbg_org_la_drvopts), sizeof(uint32_t)); | |
a4210e18 | 265 | else |
38e7493d SA |
266 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
267 | ipdbg_org_la_devopts, ARRAY_SIZE(ipdbg_org_la_devopts), sizeof(uint32_t)); | |
a4210e18 EK |
268 | break; |
269 | case SR_CONF_TRIGGER_MATCH: | |
38e7493d SA |
270 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
271 | ipdbg_org_la_trigger_matches, ARRAY_SIZE(ipdbg_org_la_trigger_matches), sizeof(int32_t)); | |
a4210e18 EK |
272 | break; |
273 | default: | |
274 | return SR_ERR_NA; | |
275 | } | |
276 | ||
277 | return SR_OK; | |
278 | } | |
279 | ||
a4210e18 EK |
280 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
281 | { | |
282 | return std_init(di, sr_ctx); | |
283 | } | |
284 | ||
a4210e18 EK |
285 | static GSList *dev_list(const struct sr_dev_driver *di) |
286 | { | |
38e7493d | 287 | return ((struct drv_context*)(di->context))->instances; |
a4210e18 EK |
288 | } |
289 | ||
290 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
291 | { | |
a4210e18 EK |
292 | if (sdi->status != SR_ST_ACTIVE) |
293 | return SR_ERR_DEV_CLOSED; | |
294 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
295 | ||
296 | struct ipdbg_org_la_dev_context *devc = sdi->priv; | |
297 | ||
298 | ipdbg_org_la_convert_trigger(sdi); | |
a4210e18 EK |
299 | |
300 | /* Send Triggerkonviguration */ | |
301 | ipdbg_org_la_sendTrigger(devc, tcp); | |
a4210e18 EK |
302 | |
303 | /* Send Delay */ | |
b8fa29a1 | 304 | ipdbg_org_la_sendDelay(devc, tcp);; |
a4210e18 | 305 | |
a4210e18 EK |
306 | /* If the device stops sending for longer than it takes to send a byte, |
307 | * that means it's finished. But wait at least 100 ms to be safe. | |
308 | */ | |
a4210e18 | 309 | sr_session_source_add(sdi->session, tcp->socket, G_IO_IN, 100, ipdbg_org_la_receive_data, (struct sr_dev_inst *)sdi); |
a4210e18 EK |
310 | |
311 | ipdbg_org_la_sendStart(tcp); | |
a4210e18 EK |
312 | |
313 | return SR_OK; | |
314 | } | |
315 | ||
316 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
317 | { | |
b8fa29a1 EK |
318 | struct ipdbg_org_la_dev_context *devc = sdi->priv; |
319 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
a4210e18 | 320 | |
b8fa29a1 | 321 | unsigned char byte; |
b51288e3 EK |
322 | |
323 | if(devc->num_transfers > 0) | |
b8fa29a1 | 324 | { |
b51288e3 EK |
325 | while (devc->num_transfers < devc->limit_samples_max*devc->DATA_WIDTH_BYTES) |
326 | { | |
327 | ipdbg_org_la_tcp_receive(tcp, &byte); | |
b8fa29a1 | 328 | devc->num_transfers++; |
b51288e3 | 329 | } |
b8fa29a1 | 330 | } |
a4210e18 | 331 | |
b8fa29a1 | 332 | ipdbg_org_la_sendReset(tcp); |
a4210e18 EK |
333 | ipdbg_org_la_abort_acquisition(sdi); |
334 | ||
b8fa29a1 EK |
335 | |
336 | ||
a4210e18 EK |
337 | return SR_OK; |
338 | } | |
339 | ||
340 | SR_PRIV struct sr_dev_driver ipdbg_la_driver_info = { | |
341 | .name = "ipdbg-org-la", | |
342 | .longname = "ipdbg.org logic analyzer", | |
343 | .api_version = 1, | |
344 | .init = init, | |
750303aa | 345 | .cleanup = std_cleanup, |
a4210e18 EK |
346 | .scan = scan, |
347 | .dev_list = dev_list, | |
348 | .dev_clear = dev_clear, | |
349 | .config_get = config_get, | |
350 | .config_set = config_set, | |
351 | .config_list = config_list, | |
352 | .dev_open = dev_open, | |
353 | .dev_close = dev_close, | |
354 | .dev_acquisition_start = dev_acquisition_start, | |
355 | .dev_acquisition_stop = dev_acquisition_stop, | |
356 | .context = NULL, | |
357 | }; | |
358 | ||
359 | SR_REGISTER_DEV_DRIVER(ipdbg_la_driver_info); |