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 uint32_t scanopts[] = {
31 static const uint32_t devopts[] = {
34 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
35 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
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) != 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 sdi = sr_dev_inst_new();
96 sdi->status = SR_ST_INACTIVE;
97 sdi->vendor = g_strdup("EDF");
98 sdi->model = g_strdup("Teleinfo");
100 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
101 sr_err("Device context malloc failed.");
105 devc->optarif = teleinfo_get_optarif(buf);
107 sdi->inst_type = SR_INST_SERIAL;
112 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P")))
114 sdi->channels = g_slist_append(sdi->channels, ch);
116 if (devc->optarif == OPTARIF_BASE) {
117 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "BASE")))
119 sdi->channels = g_slist_append(sdi->channels, ch);
120 } else if (devc->optarif == OPTARIF_HC) {
121 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HP")))
123 sdi->channels = g_slist_append(sdi->channels, ch);
124 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HC")))
126 sdi->channels = g_slist_append(sdi->channels, ch);
127 } else if (devc->optarif == OPTARIF_EJP) {
128 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HN")))
130 sdi->channels = g_slist_append(sdi->channels, ch);
131 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPM")))
133 sdi->channels = g_slist_append(sdi->channels, ch);
134 } else if (devc->optarif == OPTARIF_BBR) {
135 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJB")))
137 sdi->channels = g_slist_append(sdi->channels, ch);
138 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJW")))
140 sdi->channels = g_slist_append(sdi->channels, ch);
141 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJR")))
143 sdi->channels = g_slist_append(sdi->channels, ch);
144 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJB")))
146 sdi->channels = g_slist_append(sdi->channels, ch);
147 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJW")))
149 sdi->channels = g_slist_append(sdi->channels, ch);
150 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJR")))
152 sdi->channels = g_slist_append(sdi->channels, ch);
155 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "IINST")))
157 sdi->channels = g_slist_append(sdi->channels, ch);
159 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "PAPP")))
161 sdi->channels = g_slist_append(sdi->channels, ch);
163 drvc->instances = g_slist_append(drvc->instances, sdi);
164 devices = g_slist_append(devices, sdi);
167 serial_close(serial);
172 static GSList *dev_list(void)
174 return ((struct drv_context *)(di->priv))->instances;
177 static int cleanup(void)
179 return std_dev_clear(di, NULL);
182 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
183 const struct sr_channel_group *cg)
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(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
214 const struct sr_channel_group *cg)
220 case SR_CONF_SCAN_OPTIONS:
221 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
222 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
224 case SR_CONF_DEVICE_OPTIONS:
225 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
226 devopts, ARRAY_SIZE(devopts), sizeof(uint32_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(sdi->session, serial, G_IO_IN, 50,
263 teleinfo_receive_data, (void *)sdi);
268 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
270 return std_serial_dev_acquisition_stop(sdi, cb_data,
271 std_serial_dev_close, sdi->conn, LOG_PREFIX);
274 SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
276 .longname = "Teleinfo",
281 .dev_list = dev_list,
284 .config_set = config_set,
285 .config_list = config_list,
286 .dev_open = std_serial_dev_open,
287 .dev_close = std_serial_dev_close,
288 .dev_acquisition_start = dev_acquisition_start,
289 .dev_acquisition_stop = dev_acquisition_stop,