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/>.
23 #include <libsigrok/libsigrok.h>
24 #include "libsigrok-internal.h"
27 static const uint32_t scanopts[] = {
32 static const uint32_t devopts[] = {
35 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
36 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
39 SR_PRIV struct sr_dev_driver teleinfo_driver_info;
41 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
43 return std_init(sr_ctx, di, LOG_PREFIX);
46 static GSList *scan(struct sr_dev_driver *di, 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 GSList *devices = NULL, *l;
53 const char *conn = NULL, *serialcomm = NULL;
56 struct sr_config *src;
60 for (l = options; l; l = l->next) {
64 conn = g_variant_get_string(src->data, NULL);
66 case SR_CONF_SERIALCOMM:
67 serialcomm = g_variant_get_string(src->data, NULL);
74 serialcomm = "1200/7e1";
76 serial = sr_serial_dev_inst_new(conn, serialcomm);
78 if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
81 sr_info("Probing serial port %s.", conn);
84 drvc->instances = NULL;
87 /* Let's get a bit of data and see if we can find a packet. */
88 if (serial_stream_detect(serial, buf, &len, len,
89 teleinfo_packet_valid, 3000, 1200) != SR_OK)
92 sr_info("Found device on port %s.", conn);
94 sdi = g_malloc0(sizeof(struct sr_dev_inst));
95 sdi->status = SR_ST_INACTIVE;
96 sdi->vendor = g_strdup("EDF");
97 sdi->model = g_strdup("Teleinfo");
98 devc = g_malloc0(sizeof(struct dev_context));
99 devc->optarif = teleinfo_get_optarif(buf);
100 sdi->inst_type = SR_INST_SERIAL;
105 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P");
107 if (devc->optarif == OPTARIF_BASE) {
108 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE");
109 } else if (devc->optarif == OPTARIF_HC) {
110 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP");
111 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC");
112 } else if (devc->optarif == OPTARIF_EJP) {
113 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN");
114 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM");
115 } else if (devc->optarif == OPTARIF_BBR) {
116 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJB");
117 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJW");
118 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJR");
119 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJB");
120 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJW");
121 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJR");
124 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST");
125 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP");
127 drvc->instances = g_slist_append(drvc->instances, sdi);
128 devices = g_slist_append(devices, sdi);
131 serial_close(serial);
136 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
137 const struct sr_channel_group *cg)
139 struct dev_context *devc;
143 if (sdi->status != SR_ST_ACTIVE)
144 return SR_ERR_DEV_CLOSED;
146 if (!(devc = sdi->priv)) {
147 sr_err("sdi->priv was NULL.");
152 case SR_CONF_LIMIT_SAMPLES:
153 devc->limit_samples = g_variant_get_uint64(data);
155 case SR_CONF_LIMIT_MSEC:
156 devc->limit_msec = g_variant_get_uint64(data);
165 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
166 const struct sr_channel_group *cg)
172 case SR_CONF_SCAN_OPTIONS:
173 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
174 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
176 case SR_CONF_DEVICE_OPTIONS:
177 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
178 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
187 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
189 struct sr_serial_dev_inst *serial = sdi->conn;
190 struct dev_context *devc;
192 if (sdi->status != SR_ST_ACTIVE)
193 return SR_ERR_DEV_CLOSED;
198 * Reset the number of samples to take. If we've already collected our
199 * quota, but we start a new session, and don't reset this, we'll just
200 * quit without acquiring any new samples.
202 devc->num_samples = 0;
203 devc->start_time = g_get_monotonic_time();
205 std_session_send_df_header(sdi, LOG_PREFIX);
207 /* Poll every 50ms, or whenever some data comes in. */
208 serial_source_add(sdi->session, serial, G_IO_IN, 50,
209 teleinfo_receive_data, (void *)sdi);
214 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
216 return std_serial_dev_acquisition_stop(sdi,
217 std_serial_dev_close, sdi->conn, LOG_PREFIX);
220 SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
222 .longname = "Teleinfo",
225 .cleanup = std_cleanup,
227 .dev_list = std_dev_list,
230 .config_set = config_set,
231 .config_list = config_list,
232 .dev_open = std_serial_dev_open,
233 .dev_close = std_serial_dev_close,
234 .dev_acquisition_start = dev_acquisition_start,
235 .dev_acquisition_stop = dev_acquisition_stop,