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_channel *ch;
53 GSList *devices = NULL, *l;
54 const char *conn = NULL, *serialcomm = NULL;
57 struct sr_config *src;
61 for (l = options; l; l = l->next) {
65 conn = g_variant_get_string(src->data, NULL);
67 case SR_CONF_SERIALCOMM:
68 serialcomm = g_variant_get_string(src->data, NULL);
75 serialcomm = "1200/7e1";
77 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
79 if (serial_open(serial, SERIAL_RDONLY | SERIAL_NONBLOCK) != SR_OK)
82 sr_info("Probing serial port %s.", conn);
85 drvc->instances = NULL;
88 /* Let's get a bit of data and see if we can find a packet. */
89 if (serial_stream_detect(serial, buf, &len, len,
90 teleinfo_packet_valid, 3000, 1200) != SR_OK)
93 sr_info("Found device on port %s.", conn);
95 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "EDF", "Teleinfo", NULL)))
98 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
99 sr_err("Device context malloc failed.");
103 devc->optarif = teleinfo_get_optarif(buf);
105 sdi->inst_type = SR_INST_SERIAL;
110 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P")))
112 sdi->channels = g_slist_append(sdi->channels, ch);
114 if (devc->optarif == OPTARIF_BASE) {
115 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "BASE")))
117 sdi->channels = g_slist_append(sdi->channels, ch);
118 } else if (devc->optarif == OPTARIF_HC) {
119 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HP")))
121 sdi->channels = g_slist_append(sdi->channels, ch);
122 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HC")))
124 sdi->channels = g_slist_append(sdi->channels, ch);
125 } else if (devc->optarif == OPTARIF_EJP) {
126 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HN")))
128 sdi->channels = g_slist_append(sdi->channels, ch);
129 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPM")))
131 sdi->channels = g_slist_append(sdi->channels, ch);
132 } else if (devc->optarif == OPTARIF_BBR) {
133 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJB")))
135 sdi->channels = g_slist_append(sdi->channels, ch);
136 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJW")))
138 sdi->channels = g_slist_append(sdi->channels, ch);
139 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJR")))
141 sdi->channels = g_slist_append(sdi->channels, ch);
142 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJB")))
144 sdi->channels = g_slist_append(sdi->channels, ch);
145 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJW")))
147 sdi->channels = g_slist_append(sdi->channels, ch);
148 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJR")))
150 sdi->channels = g_slist_append(sdi->channels, ch);
153 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "IINST")))
155 sdi->channels = g_slist_append(sdi->channels, ch);
157 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "PAPP")))
159 sdi->channels = g_slist_append(sdi->channels, ch);
161 drvc->instances = g_slist_append(drvc->instances, sdi);
162 devices = g_slist_append(devices, sdi);
165 serial_close(serial);
170 static GSList *dev_list(void)
172 return ((struct drv_context *)(di->priv))->instances;
175 static int cleanup(void)
177 return std_dev_clear(di, NULL);
180 static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
181 const struct sr_channel_group *cg)
183 struct dev_context *devc;
187 if (sdi->status != SR_ST_ACTIVE)
188 return SR_ERR_DEV_CLOSED;
190 if (!(devc = sdi->priv)) {
191 sr_err("sdi->priv was NULL.");
196 case SR_CONF_LIMIT_SAMPLES:
197 devc->limit_samples = g_variant_get_uint64(data);
198 sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
200 case SR_CONF_LIMIT_MSEC:
201 devc->limit_msec = g_variant_get_uint64(data);
202 sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
211 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
212 const struct sr_channel_group *cg)
218 case SR_CONF_SCAN_OPTIONS:
219 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
220 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
222 case SR_CONF_DEVICE_OPTIONS:
223 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
224 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
233 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
235 struct sr_serial_dev_inst *serial = sdi->conn;
236 struct dev_context *devc;
238 if (sdi->status != SR_ST_ACTIVE)
239 return SR_ERR_DEV_CLOSED;
241 if (!(devc = sdi->priv)) {
242 sr_err("sdi->priv was NULL.");
246 devc->session_cb_data = cb_data;
249 * Reset the number of samples to take. If we've already collected our
250 * quota, but we start a new session, and don't reset this, we'll just
251 * quit without acquiring any new samples.
253 devc->num_samples = 0;
254 devc->start_time = g_get_monotonic_time();
256 /* Send header packet to the session bus. */
257 std_session_send_df_header(cb_data, LOG_PREFIX);
259 /* Poll every 50ms, or whenever some data comes in. */
260 serial_source_add(sdi->session, serial, G_IO_IN, 50,
261 teleinfo_receive_data, (void *)sdi);
266 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
268 return std_serial_dev_acquisition_stop(sdi, cb_data,
269 std_serial_dev_close, sdi->conn, LOG_PREFIX);
272 SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
274 .longname = "Teleinfo",
279 .dev_list = dev_list,
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,