]> sigrok.org Git - libsigrok.git/blame_incremental - src/hardware/teleinfo/api.c
std: Add and use std_dev_clear() where possible.
[libsigrok.git] / src / hardware / teleinfo / api.c
... / ...
CommitLineData
1/*
2 * This file is part of the libsigrok project.
3 *
4 * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
5 *
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.
10 *
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.
15 *
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/>.
18 */
19
20#include <config.h>
21#include <stdlib.h>
22#include <glib.h>
23#include <libsigrok/libsigrok.h>
24#include "libsigrok-internal.h"
25#include "protocol.h"
26
27static const uint32_t scanopts[] = {
28 SR_CONF_CONN,
29 SR_CONF_SERIALCOMM,
30};
31
32static const uint32_t devopts[] = {
33 SR_CONF_ENERGYMETER,
34 SR_CONF_CONTINUOUS,
35 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
36 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
37};
38
39static GSList *scan(struct sr_dev_driver *di, GSList *options)
40{
41 struct dev_context *devc;
42 struct sr_serial_dev_inst *serial;
43 struct sr_dev_inst *sdi;
44 GSList *devices = NULL, *l;
45 const char *conn = NULL, *serialcomm = NULL;
46 uint8_t buf[292];
47 size_t len;
48 struct sr_config *src;
49
50 len = sizeof(buf);
51
52 for (l = options; l; l = l->next) {
53 src = l->data;
54 switch (src->key) {
55 case SR_CONF_CONN:
56 conn = g_variant_get_string(src->data, NULL);
57 break;
58 case SR_CONF_SERIALCOMM:
59 serialcomm = g_variant_get_string(src->data, NULL);
60 break;
61 }
62 }
63 if (!conn)
64 return NULL;
65 if (!serialcomm)
66 serialcomm = "1200/7e1";
67
68 serial = sr_serial_dev_inst_new(conn, serialcomm);
69
70 if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
71 return NULL;
72
73 sr_info("Probing serial port %s.", conn);
74
75 serial_flush(serial);
76
77 /* Let's get a bit of data and see if we can find a packet. */
78 if (serial_stream_detect(serial, buf, &len, len,
79 teleinfo_packet_valid, 3000, 1200) != SR_OK)
80 goto scan_cleanup;
81
82 sr_info("Found device on port %s.", conn);
83
84 sdi = g_malloc0(sizeof(struct sr_dev_inst));
85 sdi->status = SR_ST_INACTIVE;
86 sdi->vendor = g_strdup("EDF");
87 sdi->model = g_strdup("Teleinfo");
88 devc = g_malloc0(sizeof(struct dev_context));
89 devc->optarif = teleinfo_get_optarif(buf);
90 sdi->inst_type = SR_INST_SERIAL;
91 sdi->conn = serial;
92 sdi->priv = devc;
93
94 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P");
95
96 if (devc->optarif == OPTARIF_BASE) {
97 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE");
98 } else if (devc->optarif == OPTARIF_HC) {
99 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP");
100 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC");
101 } else if (devc->optarif == OPTARIF_EJP) {
102 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN");
103 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM");
104 } else if (devc->optarif == OPTARIF_BBR) {
105 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJB");
106 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJW");
107 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJR");
108 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJB");
109 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJW");
110 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJR");
111 }
112
113 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST");
114 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP");
115
116 devices = g_slist_append(devices, sdi);
117
118scan_cleanup:
119 serial_close(serial);
120
121 return std_scan_complete(di, devices);
122}
123
124static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
125 const struct sr_channel_group *cg)
126{
127 struct dev_context *devc;
128
129 (void)cg;
130
131 devc = sdi->priv;
132
133 return sr_sw_limits_config_set(&devc->sw_limits, key, data);
134}
135
136static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
137 const struct sr_channel_group *cg)
138{
139 (void)sdi;
140 (void)cg;
141
142 switch (key) {
143 case SR_CONF_SCAN_OPTIONS:
144 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
145 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
146 break;
147 case SR_CONF_DEVICE_OPTIONS:
148 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
149 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
150 break;
151 default:
152 return SR_ERR_NA;
153 }
154
155 return SR_OK;
156}
157
158static int dev_acquisition_start(const struct sr_dev_inst *sdi)
159{
160 struct sr_serial_dev_inst *serial = sdi->conn;
161 struct dev_context *devc;
162
163 devc = sdi->priv;
164
165 sr_sw_limits_acquisition_start(&devc->sw_limits);
166
167 std_session_send_df_header(sdi);
168
169 /* Poll every 50ms, or whenever some data comes in. */
170 serial_source_add(sdi->session, serial, G_IO_IN, 50,
171 teleinfo_receive_data, (void *)sdi);
172
173 return SR_OK;
174}
175
176static struct sr_dev_driver teleinfo_driver_info = {
177 .name = "teleinfo",
178 .longname = "Teleinfo",
179 .api_version = 1,
180 .init = std_init,
181 .cleanup = std_cleanup,
182 .scan = scan,
183 .dev_list = std_dev_list,
184 .dev_clear = std_dev_clear,
185 .config_get = NULL,
186 .config_set = config_set,
187 .config_list = config_list,
188 .dev_open = std_serial_dev_open,
189 .dev_close = std_serial_dev_close,
190 .dev_acquisition_start = dev_acquisition_start,
191 .dev_acquisition_stop = std_serial_dev_acquisition_stop,
192 .context = NULL,
193};
194SR_REGISTER_DEV_DRIVER(teleinfo_driver_info);