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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 | ||
a0e0bb41 | 26 | static const uint32_t scanopts[] = { |
5542bee6 AJ |
27 | SR_CONF_CONN, |
28 | SR_CONF_SERIALCOMM, | |
29 | }; | |
30 | ||
f254bc4b | 31 | static const uint32_t devopts[] = { |
5542bee6 | 32 | SR_CONF_ENERGYMETER, |
5542bee6 | 33 | SR_CONF_CONTINUOUS, |
5827f61b BV |
34 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
35 | SR_CONF_LIMIT_MSEC | SR_CONF_SET, | |
5542bee6 AJ |
36 | }; |
37 | ||
8e796cb4 | 38 | SR_PRIV struct sr_dev_driver teleinfo_driver_info; |
8e796cb4 | 39 | |
4f840ce9 | 40 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
8e796cb4 AJ |
41 | { |
42 | return std_init(sr_ctx, di, LOG_PREFIX); | |
43 | } | |
44 | ||
4f840ce9 | 45 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
8e796cb4 AJ |
46 | { |
47 | struct drv_context *drvc; | |
5542bee6 AJ |
48 | struct dev_context *devc; |
49 | struct sr_serial_dev_inst *serial; | |
50 | struct sr_dev_inst *sdi; | |
5542bee6 AJ |
51 | GSList *devices = NULL, *l; |
52 | const char *conn = NULL, *serialcomm = NULL; | |
53 | uint8_t buf[292]; | |
dafafb0e UH |
54 | size_t len; |
55 | struct sr_config *src; | |
56 | ||
57 | len = sizeof(buf); | |
5542bee6 AJ |
58 | |
59 | for (l = options; l; l = l->next) { | |
dafafb0e | 60 | src = l->data; |
5542bee6 AJ |
61 | switch (src->key) { |
62 | case SR_CONF_CONN: | |
63 | conn = g_variant_get_string(src->data, NULL); | |
64 | break; | |
65 | case SR_CONF_SERIALCOMM: | |
66 | serialcomm = g_variant_get_string(src->data, NULL); | |
67 | break; | |
68 | } | |
69 | } | |
70 | if (!conn) | |
71 | return NULL; | |
72 | if (!serialcomm) | |
73 | serialcomm = "1200/7e1"; | |
74 | ||
91219afc UH |
75 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
76 | ||
9333691a | 77 | if (serial_open(serial, SERIAL_RDONLY) != SR_OK) |
5542bee6 | 78 | return NULL; |
8e796cb4 | 79 | |
5542bee6 | 80 | sr_info("Probing serial port %s.", conn); |
8e796cb4 | 81 | |
8e796cb4 AJ |
82 | drvc = di->priv; |
83 | drvc->instances = NULL; | |
5542bee6 AJ |
84 | serial_flush(serial); |
85 | ||
86 | /* Let's get a bit of data and see if we can find a packet. */ | |
87 | if (serial_stream_detect(serial, buf, &len, len, | |
88 | teleinfo_packet_valid, 3000, 1200) != SR_OK) | |
89 | goto scan_cleanup; | |
90 | ||
91 | sr_info("Found device on port %s.", conn); | |
92 | ||
aac29cc1 | 93 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
94 | sdi->status = SR_ST_INACTIVE; |
95 | sdi->vendor = g_strdup("EDF"); | |
96 | sdi->model = g_strdup("Teleinfo"); | |
f57d8ffe | 97 | devc = g_malloc0(sizeof(struct dev_context)); |
5542bee6 | 98 | devc->optarif = teleinfo_get_optarif(buf); |
5542bee6 AJ |
99 | sdi->inst_type = SR_INST_SERIAL; |
100 | sdi->conn = serial; | |
101 | sdi->priv = devc; | |
102 | sdi->driver = di; | |
103 | ||
5e23fcab | 104 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P"); |
5542bee6 AJ |
105 | |
106 | if (devc->optarif == OPTARIF_BASE) { | |
5e23fcab | 107 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE"); |
5542bee6 | 108 | } else if (devc->optarif == OPTARIF_HC) { |
5e23fcab ML |
109 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP"); |
110 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC"); | |
5542bee6 | 111 | } else if (devc->optarif == OPTARIF_EJP) { |
5e23fcab ML |
112 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN"); |
113 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM"); | |
5542bee6 | 114 | } else if (devc->optarif == OPTARIF_BBR) { |
5e23fcab ML |
115 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJB"); |
116 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJW"); | |
117 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPJR"); | |
118 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJB"); | |
119 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJW"); | |
120 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HCJR"); | |
5542bee6 AJ |
121 | } |
122 | ||
5e23fcab ML |
123 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST"); |
124 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP"); | |
5542bee6 AJ |
125 | |
126 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
127 | devices = g_slist_append(devices, sdi); | |
128 | ||
129 | scan_cleanup: | |
130 | serial_close(serial); | |
8e796cb4 AJ |
131 | |
132 | return devices; | |
133 | } | |
134 | ||
4f840ce9 | 135 | static GSList *dev_list(const struct sr_dev_driver *di) |
8e796cb4 AJ |
136 | { |
137 | return ((struct drv_context *)(di->priv))->instances; | |
138 | } | |
139 | ||
4f840ce9 | 140 | static int cleanup(const struct sr_dev_driver *di) |
8e796cb4 | 141 | { |
a6630742 | 142 | return std_dev_clear(di, NULL); |
8e796cb4 AJ |
143 | } |
144 | ||
584560f1 | 145 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 146 | const struct sr_channel_group *cg) |
8e796cb4 | 147 | { |
5542bee6 | 148 | struct dev_context *devc; |
8e796cb4 | 149 | |
53b4680f | 150 | (void)cg; |
d3c74a6f | 151 | |
8e796cb4 AJ |
152 | if (sdi->status != SR_ST_ACTIVE) |
153 | return SR_ERR_DEV_CLOSED; | |
154 | ||
5542bee6 AJ |
155 | if (!(devc = sdi->priv)) { |
156 | sr_err("sdi->priv was NULL."); | |
157 | return SR_ERR_BUG; | |
158 | } | |
159 | ||
8e796cb4 | 160 | switch (key) { |
5542bee6 AJ |
161 | case SR_CONF_LIMIT_SAMPLES: |
162 | devc->limit_samples = g_variant_get_uint64(data); | |
5542bee6 AJ |
163 | break; |
164 | case SR_CONF_LIMIT_MSEC: | |
165 | devc->limit_msec = g_variant_get_uint64(data); | |
5542bee6 | 166 | break; |
8e796cb4 | 167 | default: |
5542bee6 | 168 | return SR_ERR_NA; |
8e796cb4 AJ |
169 | } |
170 | ||
5542bee6 | 171 | return SR_OK; |
8e796cb4 AJ |
172 | } |
173 | ||
584560f1 | 174 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 175 | const struct sr_channel_group *cg) |
8e796cb4 | 176 | { |
8e796cb4 | 177 | (void)sdi; |
53b4680f | 178 | (void)cg; |
8e796cb4 | 179 | |
8e796cb4 | 180 | switch (key) { |
5542bee6 | 181 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 182 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 183 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
5542bee6 AJ |
184 | break; |
185 | case SR_CONF_DEVICE_OPTIONS: | |
584560f1 | 186 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 187 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
5542bee6 | 188 | break; |
8e796cb4 AJ |
189 | default: |
190 | return SR_ERR_NA; | |
191 | } | |
192 | ||
5542bee6 | 193 | return SR_OK; |
8e796cb4 AJ |
194 | } |
195 | ||
5542bee6 | 196 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
8e796cb4 | 197 | { |
5542bee6 AJ |
198 | struct sr_serial_dev_inst *serial = sdi->conn; |
199 | struct dev_context *devc; | |
8e796cb4 AJ |
200 | |
201 | if (sdi->status != SR_ST_ACTIVE) | |
202 | return SR_ERR_DEV_CLOSED; | |
203 | ||
5542bee6 AJ |
204 | if (!(devc = sdi->priv)) { |
205 | sr_err("sdi->priv was NULL."); | |
206 | return SR_ERR_BUG; | |
207 | } | |
8e796cb4 | 208 | |
5542bee6 | 209 | devc->session_cb_data = cb_data; |
8e796cb4 | 210 | |
5542bee6 AJ |
211 | /* |
212 | * Reset the number of samples to take. If we've already collected our | |
213 | * quota, but we start a new session, and don't reset this, we'll just | |
214 | * quit without acquiring any new samples. | |
215 | */ | |
216 | devc->num_samples = 0; | |
217 | devc->start_time = g_get_monotonic_time(); | |
8e796cb4 | 218 | |
5542bee6 AJ |
219 | /* Send header packet to the session bus. */ |
220 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
8e796cb4 | 221 | |
5542bee6 | 222 | /* Poll every 50ms, or whenever some data comes in. */ |
102f1239 BV |
223 | serial_source_add(sdi->session, serial, G_IO_IN, 50, |
224 | teleinfo_receive_data, (void *)sdi); | |
8e796cb4 AJ |
225 | |
226 | return SR_OK; | |
227 | } | |
228 | ||
5542bee6 AJ |
229 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
230 | { | |
dafafb0e UH |
231 | return std_serial_dev_acquisition_stop(sdi, cb_data, |
232 | std_serial_dev_close, sdi->conn, LOG_PREFIX); | |
5542bee6 AJ |
233 | } |
234 | ||
8e796cb4 AJ |
235 | SR_PRIV struct sr_dev_driver teleinfo_driver_info = { |
236 | .name = "teleinfo", | |
237 | .longname = "Teleinfo", | |
238 | .api_version = 1, | |
239 | .init = init, | |
240 | .cleanup = cleanup, | |
241 | .scan = scan, | |
242 | .dev_list = dev_list, | |
a6630742 | 243 | .dev_clear = NULL, |
dafafb0e | 244 | .config_get = NULL, |
8e796cb4 AJ |
245 | .config_set = config_set, |
246 | .config_list = config_list, | |
854434de | 247 | .dev_open = std_serial_dev_open, |
bf2c987f | 248 | .dev_close = std_serial_dev_close, |
8e796cb4 AJ |
249 | .dev_acquisition_start = dev_acquisition_start, |
250 | .dev_acquisition_stop = dev_acquisition_stop, | |
dafafb0e | 251 | .priv = NULL, |
8e796cb4 | 252 | }; |