]> sigrok.org Git - libsigrok.git/blame - hardware/teleinfo/api.c
Replace 'probe' with 'channel' in most places.
[libsigrok.git] / hardware / teleinfo / api.c
CommitLineData
8e796cb4
AJ
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
5542bee6
AJ
20#include <stdlib.h>
21#include <glib.h>
22#include "libsigrok.h"
23#include "libsigrok-internal.h"
8e796cb4
AJ
24#include "protocol.h"
25
5542bee6
AJ
26static const int32_t hwopts[] = {
27 SR_CONF_CONN,
28 SR_CONF_SERIALCOMM,
29};
30
31static const int32_t hwcaps[] = {
32 SR_CONF_ENERGYMETER,
33 SR_CONF_LIMIT_SAMPLES,
34 SR_CONF_LIMIT_MSEC,
35 SR_CONF_CONTINUOUS,
36};
37
8e796cb4
AJ
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;
5542bee6
AJ
49 struct dev_context *devc;
50 struct sr_serial_dev_inst *serial;
51 struct sr_dev_inst *sdi;
ba7dd8bb 52 struct sr_channel *ch;
5542bee6
AJ
53 GSList *devices = NULL, *l;
54 const char *conn = NULL, *serialcomm = NULL;
55 uint8_t buf[292];
dafafb0e
UH
56 size_t len;
57 struct sr_config *src;
58
59 len = sizeof(buf);
5542bee6
AJ
60
61 for (l = options; l; l = l->next) {
dafafb0e 62 src = l->data;
5542bee6
AJ
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;
79 if (serial_open(serial, SERIAL_RDONLY | SERIAL_NONBLOCK) != SR_OK)
80 return NULL;
8e796cb4 81
5542bee6 82 sr_info("Probing serial port %s.", conn);
8e796cb4 83
8e796cb4
AJ
84 drvc = di->priv;
85 drvc->instances = NULL;
5542bee6
AJ
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
95 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "EDF", "Teleinfo", "")))
96 goto scan_cleanup;
97
98 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
99 sr_err("Device context malloc failed.");
100 goto scan_cleanup;
101 }
102
103 devc->optarif = teleinfo_get_optarif(buf);
104
105 sdi->inst_type = SR_INST_SERIAL;
106 sdi->conn = serial;
107 sdi->priv = devc;
108 sdi->driver = di;
109
ba7dd8bb 110 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P")))
5542bee6 111 goto scan_cleanup;
ba7dd8bb 112 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6
AJ
113
114 if (devc->optarif == OPTARIF_BASE) {
ba7dd8bb 115 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "BASE")))
5542bee6 116 goto scan_cleanup;
ba7dd8bb 117 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6 118 } else if (devc->optarif == OPTARIF_HC) {
ba7dd8bb 119 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HP")))
5542bee6 120 goto scan_cleanup;
ba7dd8bb
UH
121 sdi->channels = g_slist_append(sdi->channels, ch);
122 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HC")))
5542bee6 123 goto scan_cleanup;
ba7dd8bb 124 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6 125 } else if (devc->optarif == OPTARIF_EJP) {
ba7dd8bb 126 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HN")))
5542bee6 127 goto scan_cleanup;
ba7dd8bb
UH
128 sdi->channels = g_slist_append(sdi->channels, ch);
129 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPM")))
5542bee6 130 goto scan_cleanup;
ba7dd8bb 131 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6 132 } else if (devc->optarif == OPTARIF_BBR) {
ba7dd8bb 133 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJB")))
5542bee6 134 goto scan_cleanup;
ba7dd8bb
UH
135 sdi->channels = g_slist_append(sdi->channels, ch);
136 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJW")))
5542bee6 137 goto scan_cleanup;
ba7dd8bb
UH
138 sdi->channels = g_slist_append(sdi->channels, ch);
139 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HPJR")))
5542bee6 140 goto scan_cleanup;
ba7dd8bb
UH
141 sdi->channels = g_slist_append(sdi->channels, ch);
142 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJB")))
5542bee6 143 goto scan_cleanup;
ba7dd8bb
UH
144 sdi->channels = g_slist_append(sdi->channels, ch);
145 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJW")))
5542bee6 146 goto scan_cleanup;
ba7dd8bb
UH
147 sdi->channels = g_slist_append(sdi->channels, ch);
148 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "HCJR")))
5542bee6 149 goto scan_cleanup;
ba7dd8bb 150 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6
AJ
151 }
152
ba7dd8bb 153 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "IINST")))
5542bee6 154 goto scan_cleanup;
ba7dd8bb 155 sdi->channels = g_slist_append(sdi->channels, ch);
8e796cb4 156
ba7dd8bb 157 if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "PAPP")))
5542bee6 158 goto scan_cleanup;
ba7dd8bb 159 sdi->channels = g_slist_append(sdi->channels, ch);
5542bee6
AJ
160
161 drvc->instances = g_slist_append(drvc->instances, sdi);
162 devices = g_slist_append(devices, sdi);
163
164scan_cleanup:
165 serial_close(serial);
8e796cb4
AJ
166
167 return devices;
168}
169
170static GSList *dev_list(void)
171{
172 return ((struct drv_context *)(di->priv))->instances;
173}
174
8e796cb4
AJ
175static int cleanup(void)
176{
a6630742 177 return std_dev_clear(di, NULL);
8e796cb4
AJ
178}
179
d3c74a6f 180static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
53b4680f 181 const struct sr_channel_group *cg)
8e796cb4 182{
5542bee6 183 struct dev_context *devc;
8e796cb4 184
53b4680f 185 (void)cg;
d3c74a6f 186
8e796cb4
AJ
187 if (sdi->status != SR_ST_ACTIVE)
188 return SR_ERR_DEV_CLOSED;
189
5542bee6
AJ
190 if (!(devc = sdi->priv)) {
191 sr_err("sdi->priv was NULL.");
192 return SR_ERR_BUG;
193 }
194
8e796cb4 195 switch (key) {
5542bee6
AJ
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);
199 break;
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);
203 break;
8e796cb4 204 default:
5542bee6 205 return SR_ERR_NA;
8e796cb4
AJ
206 }
207
5542bee6 208 return SR_OK;
8e796cb4
AJ
209}
210
d3c74a6f 211static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 212 const struct sr_channel_group *cg)
8e796cb4 213{
8e796cb4 214 (void)sdi;
53b4680f 215 (void)cg;
8e796cb4 216
8e796cb4 217 switch (key) {
5542bee6
AJ
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));
221 break;
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));
225 break;
8e796cb4
AJ
226 default:
227 return SR_ERR_NA;
228 }
229
5542bee6 230 return SR_OK;
8e796cb4
AJ
231}
232
5542bee6 233static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
8e796cb4 234{
5542bee6
AJ
235 struct sr_serial_dev_inst *serial = sdi->conn;
236 struct dev_context *devc;
8e796cb4
AJ
237
238 if (sdi->status != SR_ST_ACTIVE)
239 return SR_ERR_DEV_CLOSED;
240
5542bee6
AJ
241 if (!(devc = sdi->priv)) {
242 sr_err("sdi->priv was NULL.");
243 return SR_ERR_BUG;
244 }
8e796cb4 245
5542bee6 246 devc->session_cb_data = cb_data;
8e796cb4 247
5542bee6
AJ
248 /*
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.
252 */
253 devc->num_samples = 0;
254 devc->start_time = g_get_monotonic_time();
8e796cb4 255
5542bee6
AJ
256 /* Send header packet to the session bus. */
257 std_session_send_df_header(cb_data, LOG_PREFIX);
8e796cb4 258
5542bee6 259 /* Poll every 50ms, or whenever some data comes in. */
abc4b335 260 serial_source_add(serial, G_IO_IN, 50, teleinfo_receive_data, (void *)sdi);
8e796cb4
AJ
261
262 return SR_OK;
263}
264
5542bee6
AJ
265static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
266{
dafafb0e
UH
267 return std_serial_dev_acquisition_stop(sdi, cb_data,
268 std_serial_dev_close, sdi->conn, LOG_PREFIX);
5542bee6
AJ
269}
270
8e796cb4
AJ
271SR_PRIV struct sr_dev_driver teleinfo_driver_info = {
272 .name = "teleinfo",
273 .longname = "Teleinfo",
274 .api_version = 1,
275 .init = init,
276 .cleanup = cleanup,
277 .scan = scan,
278 .dev_list = dev_list,
a6630742 279 .dev_clear = NULL,
dafafb0e 280 .config_get = NULL,
8e796cb4
AJ
281 .config_set = config_set,
282 .config_list = config_list,
854434de 283 .dev_open = std_serial_dev_open,
bf2c987f 284 .dev_close = std_serial_dev_close,
8e796cb4
AJ
285 .dev_acquisition_start = dev_acquisition_start,
286 .dev_acquisition_stop = dev_acquisition_stop,
dafafb0e 287 .priv = NULL,
8e796cb4 288};