2 * This file is part of the libsigrok project.
4 * Copyright (C) 2016 danselmi <da@da>
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.
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.
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/>.
23 static const uint32_t ipdbg_org_la_drvopts[] = {
24 SR_CONF_LOGIC_ANALYZER,
27 static const uint32_t ipdbg_org_la_scanopts[] = {
32 static const uint32_t ipdbg_org_la_devopts[] = {
33 SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
34 SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
35 SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
38 static const int32_t ipdbg_org_la_trigger_matches[] = {
46 SR_PRIV struct sr_dev_driver ipdbg_la_driver_info;
50 static void ipdbg_org_la_split_addr_port(const char *conn, char **addr, char **port)
52 char **strs = g_strsplit(conn, "/", 3);
54 *addr = g_strdup(strs[1]);
55 *port = g_strdup(strs[2]);
60 static GSList *scan(struct sr_dev_driver *di, GSList *options)
63 struct drv_context *drvc;
70 drvc->instances = NULL;
72 struct sr_config *src;
76 for (l = options; l; l = l->next) {
80 conn = g_variant_get_string(src->data, NULL);
88 struct ipdbg_org_la_tcp *tcp = ipdbg_org_la_new_tcp();
90 ipdbg_org_la_split_addr_port(conn, &tcp->address, &tcp->port);
96 if(ipdbg_org_la_tcp_open(tcp) != SR_OK)
99 sr_err("set Reset\n");
100 //////////////////////////////////////////////////////////////////////////////////////////
101 ipdbg_org_la_sendReset(tcp);
102 ipdbg_org_la_sendReset(tcp);
104 ipdbg_org_la_requestID(tcp);
106 struct sr_dev_inst *sdi = g_malloc0(sizeof(struct sr_dev_inst));
108 sr_err("no possible to allocate sr_dev_inst");
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");
116 const size_t bufSize = 16;
120 struct ipdbg_org_la_dev_context *devc = ipdbg_org_la_dev_new();
123 ipdbg_org_la_get_addrwidth_and_datawidth(tcp, devc);
125 sr_err("addr_width = %d, data_width = %d\n", devc->ADDR_WIDTH, devc->DATA_WIDTH);
126 sr_err("limit samples = %d\n", devc->limit_samples);
127 /////////////////////////////////////////////////////////////////////////////////////////////////////////
129 for (int i = 0; i < devc->DATA_WIDTH; i++)
131 snprintf(buff, bufSize, "ch%d", i);
132 sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, buff);
135 sdi->inst_type = SR_INST_USER;
138 drvc->instances = g_slist_append(drvc->instances, sdi);
139 devices = g_slist_append(devices, sdi);
141 ipdbg_org_la_tcp_close(tcp);
146 static int dev_clear(const struct sr_dev_driver *di)
148 sr_err("dev_clear\n");
150 struct drv_context *drvc = di->context;
151 struct sr_dev_inst *sdi;
155 for (l = drvc->instances; l; l = l->next) {
157 struct ipdbg_org_la_tcp *tcp = sdi->conn;
160 ipdbg_org_la_tcp_close(tcp);
161 ipdbg_org_la_tcp_free(tcp);
168 return std_dev_clear(di);
171 static int dev_open(struct sr_dev_inst *sdi)
173 sr_err("dev_open\n");
176 /* TODO: get handle from sdi->conn and open it. */
177 sdi->status = SR_ST_INACTIVE;
179 struct ipdbg_org_la_tcp *tcp = sdi->conn;
183 sr_err("Out of memory\n");
188 if(ipdbg_org_la_tcp_open(tcp) != SR_OK)
191 sdi->status = SR_ST_ACTIVE;
196 static int dev_close(struct sr_dev_inst *sdi)
200 /* TODO: get handle from sdi->conn and close it. */
201 sr_err("dev_close\n");
202 /// should be called before a new call to scan()
203 struct ipdbg_org_la_tcp *tcp = sdi->conn;
204 ipdbg_org_la_tcp_close(tcp);
208 sdi->status = SR_ST_INACTIVE;
213 static int config_get(uint32_t key, GVariant **data,
214 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
222 struct ipdbg_org_la_dev_context *devc = sdi->priv;
226 case SR_CONF_CAPTURE_RATIO:
227 *data = g_variant_new_uint64(devc->capture_ratio);
229 case SR_CONF_LIMIT_SAMPLES:
230 *data = g_variant_new_uint64(devc->limit_samples);
239 static int config_set(uint32_t key, GVariant *data,
240 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
247 if (sdi->status != SR_ST_ACTIVE)
248 return SR_ERR_DEV_CLOSED;
250 sr_err("config_set\n");
251 struct ipdbg_org_la_dev_context *devc = sdi->priv;
255 case SR_CONF_CAPTURE_RATIO:
256 devc->capture_ratio = g_variant_get_uint64(data);
257 if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
259 devc->capture_ratio = 50;
265 case SR_CONF_LIMIT_SAMPLES:
266 devc->limit_samples = g_variant_get_uint64(data);
267 if(devc->limit_samples > devc->limit_samples_max)
269 devc->limit_samples = devc->limit_samples_max;
282 static int config_list(uint32_t key, GVariant **data,
283 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
288 case SR_CONF_SCAN_OPTIONS:
289 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, ipdbg_org_la_scanopts, ARRAY_SIZE(ipdbg_org_la_scanopts), sizeof(uint32_t));
291 case SR_CONF_DEVICE_OPTIONS:
293 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, ipdbg_org_la_drvopts, ARRAY_SIZE(ipdbg_org_la_drvopts), sizeof(uint32_t));
295 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, ipdbg_org_la_devopts, ARRAY_SIZE(ipdbg_org_la_devopts), sizeof(uint32_t));
297 case SR_CONF_TRIGGER_MATCH:
298 *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));
308 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
310 return std_init(di, sr_ctx);
313 static int cleanup(const struct sr_dev_driver *di)
318 //return std_cleanup(di);
322 static GSList *dev_list(const struct sr_dev_driver *di)
324 //return std_dev_list(di);
325 return ((struct drv_context *) (di->context))-> instances;
328 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
331 if (sdi->status != SR_ST_ACTIVE)
332 return SR_ERR_DEV_CLOSED;
333 struct ipdbg_org_la_tcp *tcp = sdi->conn;
335 struct ipdbg_org_la_dev_context *devc = sdi->priv;
337 ipdbg_org_la_convert_trigger(sdi);
338 sr_err("dev_acquisition_start\n");
340 /* Send Triggerkonviguration */
341 ipdbg_org_la_sendTrigger(devc, tcp);
342 sr_err("dev_acquisition_start1\n");
345 ipdbg_org_la_sendDelay(devc, tcp);
346 sr_err("dev_acquisition_start2\n");
348 //std_session_send_df_header(sdi, LOG_PREFIX);
349 std_session_send_df_header(sdi);
350 sr_err("dev_acquisition_start3\n");
351 /* If the device stops sending for longer than it takes to send a byte,
352 * that means it's finished. But wait at least 100 ms to be safe.
354 //sr_session_source_add(sdi->session, -1, G_IO_IN, 100, ipdbg_receive_data, (struct sr_dev_inst *)sdi);
355 //sr_session_source_add(sdi->session, -1, G_IO_IN, 100, ipdbg_org_la_receive_data, NULL);
356 sr_session_source_add(sdi->session, tcp->socket, G_IO_IN, 100, ipdbg_org_la_receive_data, (struct sr_dev_inst *)sdi);
357 sr_err("dev_acquisition_start4\n");
359 ipdbg_org_la_sendStart(tcp);
360 sr_err("dev_acquisition_start5\n");
361 /* TODO: configure hardware, reset acquisition state, set up
362 * callbacks and send header packet. */
367 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
370 sr_err("dev_acquisition_stop\n");
372 if (sdi->status != SR_ST_ACTIVE)
373 return SR_ERR_DEV_CLOSED;
375 ipdbg_org_la_abort_acquisition(sdi);
380 SR_PRIV struct sr_dev_driver ipdbg_la_driver_info = {
381 .name = "ipdbg-org-la",
382 .longname = "ipdbg.org logic analyzer",
387 .dev_list = dev_list,
388 .dev_clear = dev_clear,
389 .config_get = config_get,
390 .config_set = config_set,
391 .config_list = config_list,
392 .dev_open = dev_open,
393 .dev_close = dev_close,
394 .dev_acquisition_start = dev_acquisition_start,
395 .dev_acquisition_stop = dev_acquisition_stop,
399 SR_REGISTER_DEV_DRIVER(ipdbg_la_driver_info);