]> sigrok.org Git - libsigrok.git/blame - src/hardware/teleinfo/api.c
Change sr_dev_inst_new() to take no parameters.
[libsigrok.git] / src / hardware / teleinfo / api.c
CommitLineData
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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
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20#include <stdlib.h>
21#include <glib.h>
22#include "libsigrok.h"
23#include "libsigrok-internal.h"
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24#include "protocol.h"
25
a0e0bb41 26static const uint32_t scanopts[] = {
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27 SR_CONF_CONN,
28 SR_CONF_SERIALCOMM,
29};
30
f254bc4b 31static const uint32_t devopts[] = {
5542bee6 32 SR_CONF_ENERGYMETER,
5542bee6 33 SR_CONF_CONTINUOUS,
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34 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
35 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
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36};
37
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38SR_PRIV struct sr_dev_driver teleinfo_driver_info;
39static struct sr_dev_driver *di = &teleinfo_driver_info;
40
41static int init(struct sr_context *sr_ctx)
42{
43 return std_init(sr_ctx, di, LOG_PREFIX);
44}
45
46static GSList *scan(GSList *options)
47{
48 struct drv_context *drvc;
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49 struct dev_context *devc;
50 struct sr_serial_dev_inst *serial;
51 struct sr_dev_inst *sdi;
ba7dd8bb 52 struct sr_channel *ch;
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53 GSList *devices = NULL, *l;
54 const char *conn = NULL, *serialcomm = NULL;
55 uint8_t buf[292];
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56 size_t len;
57 struct sr_config *src;
58
59 len = sizeof(buf);
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60
61 for (l = options; l; l = l->next) {
dafafb0e 62 src = l->data;
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63 switch (src->key) {
64 case SR_CONF_CONN:
65 conn = g_variant_get_string(src->data, NULL);
66 break;
67 case SR_CONF_SERIALCOMM:
68 serialcomm = g_variant_get_string(src->data, NULL);
69 break;
70 }
71 }
72 if (!conn)
73 return NULL;
74 if (!serialcomm)
75 serialcomm = "1200/7e1";
76
77 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
78 return NULL;
9333691a 79 if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
5542bee6 80 return NULL;
8e796cb4 81
5542bee6 82 sr_info("Probing serial port %s.", conn);
8e796cb4 83
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84 drvc = di->priv;
85 drvc->instances = NULL;
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86 serial_flush(serial);
87
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)
91 goto scan_cleanup;
92
93 sr_info("Found device on port %s.", conn);
94
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95 sdi = sr_dev_inst_new();
96 sdi->status = SR_ST_INACTIVE;
97 sdi->vendor = g_strdup("EDF");
98 sdi->model = g_strdup("Teleinfo");
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99
100 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
101 sr_err("Device context malloc failed.");
102 goto scan_cleanup;
103 }
104
105 devc->optarif = teleinfo_get_optarif(buf);
106
107 sdi->inst_type = SR_INST_SERIAL;
108 sdi->conn = serial;
109 sdi->priv = devc;
110 sdi->driver = di;
111
3f239f08 112 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P")))
5542bee6 113 goto scan_cleanup;
ba7dd8bb 114 sdi->channels = g_slist_append(sdi->channels, ch);
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115
116 if (devc->optarif == OPTARIF_BASE) {
3f239f08 117 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "BASE")))
5542bee6 118 goto scan_cleanup;
ba7dd8bb 119 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6 120 } else if (devc->optarif == OPTARIF_HC) {
3f239f08 121 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HP")))
5542bee6 122 goto scan_cleanup;
ba7dd8bb 123 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 124 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HC")))
5542bee6 125 goto scan_cleanup;
ba7dd8bb 126 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6 127 } else if (devc->optarif == OPTARIF_EJP) {
3f239f08 128 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HN")))
5542bee6 129 goto scan_cleanup;
ba7dd8bb 130 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 131 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPM")))
5542bee6 132 goto scan_cleanup;
ba7dd8bb 133 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6 134 } else if (devc->optarif == OPTARIF_BBR) {
3f239f08 135 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJB")))
5542bee6 136 goto scan_cleanup;
ba7dd8bb 137 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 138 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJW")))
5542bee6 139 goto scan_cleanup;
ba7dd8bb 140 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 141 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HPJR")))
5542bee6 142 goto scan_cleanup;
ba7dd8bb 143 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 144 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJB")))
5542bee6 145 goto scan_cleanup;
ba7dd8bb 146 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 147 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJW")))
5542bee6 148 goto scan_cleanup;
ba7dd8bb 149 sdi->channels = g_slist_append(sdi->channels, ch);
3f239f08 150 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "HCJR")))
5542bee6 151 goto scan_cleanup;
ba7dd8bb 152 sdi->channels = g_slist_append(sdi->channels, ch);
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153 }
154
3f239f08 155 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "IINST")))
5542bee6 156 goto scan_cleanup;
ba7dd8bb 157 sdi->channels = g_slist_append(sdi->channels, ch);
8e796cb4 158
3f239f08 159 if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "PAPP")))
5542bee6 160 goto scan_cleanup;
ba7dd8bb 161 sdi->channels = g_slist_append(sdi->channels, ch);
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162
163 drvc->instances = g_slist_append(drvc->instances, sdi);
164 devices = g_slist_append(devices, sdi);
165
166scan_cleanup:
167 serial_close(serial);
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168
169 return devices;
170}
171
172static GSList *dev_list(void)
173{
174 return ((struct drv_context *)(di->priv))->instances;
175}
176
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177static int cleanup(void)
178{
a6630742 179 return std_dev_clear(di, NULL);
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180}
181
584560f1 182static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
53b4680f 183 const struct sr_channel_group *cg)
8e796cb4 184{
5542bee6 185 struct dev_context *devc;
8e796cb4 186
53b4680f 187 (void)cg;
d3c74a6f 188
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189 if (sdi->status != SR_ST_ACTIVE)
190 return SR_ERR_DEV_CLOSED;
191
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192 if (!(devc = sdi->priv)) {
193 sr_err("sdi->priv was NULL.");
194 return SR_ERR_BUG;
195 }
196
8e796cb4 197 switch (key) {
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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);
201 break;
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);
205 break;
8e796cb4 206 default:
5542bee6 207 return SR_ERR_NA;
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208 }
209
5542bee6 210 return SR_OK;
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211}
212
584560f1 213static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 214 const struct sr_channel_group *cg)
8e796cb4 215{
8e796cb4 216 (void)sdi;
53b4680f 217 (void)cg;
8e796cb4 218
8e796cb4 219 switch (key) {
5542bee6 220 case SR_CONF_SCAN_OPTIONS:
584560f1 221 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41 222 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
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223 break;
224 case SR_CONF_DEVICE_OPTIONS:
584560f1 225 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b 226 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
5542bee6 227 break;
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228 default:
229 return SR_ERR_NA;
230 }
231
5542bee6 232 return SR_OK;
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233}
234
5542bee6 235static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
8e796cb4 236{
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237 struct sr_serial_dev_inst *serial = sdi->conn;
238 struct dev_context *devc;
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239
240 if (sdi->status != SR_ST_ACTIVE)
241 return SR_ERR_DEV_CLOSED;
242
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243 if (!(devc = sdi->priv)) {
244 sr_err("sdi->priv was NULL.");
245 return SR_ERR_BUG;
246 }
8e796cb4 247
5542bee6 248 devc->session_cb_data = cb_data;
8e796cb4 249
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250 /*
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.
254 */
255 devc->num_samples = 0;
256 devc->start_time = g_get_monotonic_time();
8e796cb4 257
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258 /* Send header packet to the session bus. */
259 std_session_send_df_header(cb_data, LOG_PREFIX);
8e796cb4 260
5542bee6 261 /* Poll every 50ms, or whenever some data comes in. */
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262 serial_source_add(sdi->session, serial, G_IO_IN, 50,
263 teleinfo_receive_data, (void *)sdi);
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264
265 return SR_OK;
266}
267
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268static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
269{
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270 return std_serial_dev_acquisition_stop(sdi, cb_data,
271 std_serial_dev_close, sdi->conn, LOG_PREFIX);
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272}
273
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274SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
275 .name = "teleinfo",
276 .longname = "Teleinfo",
277 .api_version = 1,
278 .init = init,
279 .cleanup = cleanup,
280 .scan = scan,
281 .dev_list = dev_list,
a6630742 282 .dev_clear = NULL,
dafafb0e 283 .config_get = NULL,
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284 .config_set = config_set,
285 .config_list = config_list,
854434de 286 .dev_open = std_serial_dev_open,
bf2c987f 287 .dev_close = std_serial_dev_close,
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288 .dev_acquisition_start = dev_acquisition_start,
289 .dev_acquisition_stop = dev_acquisition_stop,
dafafb0e 290 .priv = NULL,
8e796cb4 291};