2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
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/>.
22 #include "libsigrok.h"
23 #include "libsigrok-internal.h"
26 static const int32_t hwopts[] = {
31 static const int32_t hwcaps[] = {
33 SR_CONF_LIMIT_SAMPLES,
38 SR_PRIV struct sr_dev_driver teleinfo_driver_info;
39 static struct sr_dev_driver *di = &teleinfo_driver_info;
41 static int init(struct sr_context *sr_ctx)
43 return std_init(sr_ctx, di, LOG_PREFIX);
46 static GSList *scan(GSList *options)
48 struct drv_context *drvc;
49 struct dev_context *devc;
50 struct sr_serial_dev_inst *serial;
51 struct sr_dev_inst *sdi;
52 struct sr_probe *probe;
53 GSList *devices = NULL, *l;
54 const char *conn = NULL, *serialcomm = NULL;
56 size_t len = sizeof(buf);
58 for (l = options; l; l = l->next) {
59 struct sr_config *src = l->data;
62 conn = g_variant_get_string(src->data, NULL);
64 case SR_CONF_SERIALCOMM:
65 serialcomm = g_variant_get_string(src->data, NULL);
72 serialcomm = "1200/7e1";
74 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
76 if (serial_open(serial, SERIAL_RDONLY | SERIAL_NONBLOCK) != SR_OK)
79 sr_info("Probing serial port %s.", conn);
82 drvc->instances = NULL;
85 /* Let's get a bit of data and see if we can find a packet. */
86 if (serial_stream_detect(serial, buf, &len, len,
87 teleinfo_packet_valid, 3000, 1200) != SR_OK)
90 sr_info("Found device on port %s.", conn);
92 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "EDF", "Teleinfo", "")))
95 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
96 sr_err("Device context malloc failed.");
100 devc->optarif = teleinfo_get_optarif(buf);
102 sdi->inst_type = SR_INST_SERIAL;
107 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P")))
109 sdi->probes = g_slist_append(sdi->probes, probe);
111 if (devc->optarif == OPTARIF_BASE) {
112 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "BASE")))
114 sdi->probes = g_slist_append(sdi->probes, probe);
115 } else if (devc->optarif == OPTARIF_HC) {
116 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HP")))
118 sdi->probes = g_slist_append(sdi->probes, probe);
119 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HC")))
121 sdi->probes = g_slist_append(sdi->probes, probe);
122 } else if (devc->optarif == OPTARIF_EJP) {
123 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HN")))
125 sdi->probes = g_slist_append(sdi->probes, probe);
126 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPM")))
128 sdi->probes = g_slist_append(sdi->probes, probe);
129 } else if (devc->optarif == OPTARIF_BBR) {
130 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJB")))
132 sdi->probes = g_slist_append(sdi->probes, probe);
133 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJW")))
135 sdi->probes = g_slist_append(sdi->probes, probe);
136 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJR")))
138 sdi->probes = g_slist_append(sdi->probes, probe);
139 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJB")))
141 sdi->probes = g_slist_append(sdi->probes, probe);
142 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJW")))
144 sdi->probes = g_slist_append(sdi->probes, probe);
145 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJR")))
147 sdi->probes = g_slist_append(sdi->probes, probe);
150 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "IINST")))
152 sdi->probes = g_slist_append(sdi->probes, probe);
154 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "PAPP")))
156 sdi->probes = g_slist_append(sdi->probes, probe);
158 drvc->instances = g_slist_append(drvc->instances, sdi);
159 devices = g_slist_append(devices, sdi);
162 serial_close(serial);
167 static GSList *dev_list(void)
169 return ((struct drv_context *)(di->priv))->instances;
172 static int dev_clear(void)
174 return std_dev_clear(di, NULL);
177 static int cleanup(void)
182 static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
183 const struct sr_probe_group *probe_group)
185 struct dev_context *devc;
189 if (sdi->status != SR_ST_ACTIVE)
190 return SR_ERR_DEV_CLOSED;
192 if (!(devc = sdi->priv)) {
193 sr_err("sdi->priv was NULL.");
198 case SR_CONF_LIMIT_SAMPLES:
199 devc->limit_samples = g_variant_get_uint64(data);
200 sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
202 case SR_CONF_LIMIT_MSEC:
203 devc->limit_msec = g_variant_get_uint64(data);
204 sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
213 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
214 const struct sr_probe_group *probe_group)
220 case SR_CONF_SCAN_OPTIONS:
221 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
222 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
224 case SR_CONF_DEVICE_OPTIONS:
225 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
226 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
235 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
237 struct sr_serial_dev_inst *serial = sdi->conn;
238 struct dev_context *devc;
240 if (sdi->status != SR_ST_ACTIVE)
241 return SR_ERR_DEV_CLOSED;
243 if (!(devc = sdi->priv)) {
244 sr_err("sdi->priv was NULL.");
248 devc->session_cb_data = cb_data;
251 * Reset the number of samples to take. If we've already collected our
252 * quota, but we start a new session, and don't reset this, we'll just
253 * quit without acquiring any new samples.
255 devc->num_samples = 0;
256 devc->start_time = g_get_monotonic_time();
258 /* Send header packet to the session bus. */
259 std_session_send_df_header(cb_data, LOG_PREFIX);
261 /* Poll every 50ms, or whenever some data comes in. */
262 serial_source_add(serial, G_IO_IN, 50, teleinfo_receive_data, (void *)sdi);
267 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
269 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
270 sdi->conn, LOG_PREFIX);
273 SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
275 .longname = "Teleinfo",
280 .dev_list = dev_list,
281 .dev_clear = dev_clear,
282 .config_set = config_set,
283 .config_list = config_list,
284 .dev_open = std_serial_dev_open,
285 .dev_close = std_serial_dev_close,
286 .dev_acquisition_start = dev_acquisition_start,
287 .dev_acquisition_stop = dev_acquisition_stop,