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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 | ||
6ec6c43b | 20 | #include <config.h> |
5542bee6 AJ |
21 | #include <stdlib.h> |
22 | #include <glib.h> | |
c1aae900 | 23 | #include <libsigrok/libsigrok.h> |
5542bee6 | 24 | #include "libsigrok-internal.h" |
8e796cb4 AJ |
25 | #include "protocol.h" |
26 | ||
a0e0bb41 | 27 | static const uint32_t scanopts[] = { |
5542bee6 AJ |
28 | SR_CONF_CONN, |
29 | SR_CONF_SERIALCOMM, | |
30 | }; | |
31 | ||
f254bc4b | 32 | static const uint32_t devopts[] = { |
5542bee6 | 33 | SR_CONF_ENERGYMETER, |
5542bee6 | 34 | SR_CONF_CONTINUOUS, |
5827f61b BV |
35 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
36 | SR_CONF_LIMIT_MSEC | SR_CONF_SET, | |
5542bee6 AJ |
37 | }; |
38 | ||
8e796cb4 | 39 | SR_PRIV struct sr_dev_driver teleinfo_driver_info; |
8e796cb4 | 40 | |
4f840ce9 | 41 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
8e796cb4 AJ |
42 | { |
43 | return std_init(sr_ctx, di, LOG_PREFIX); | |
44 | } | |
45 | ||
4f840ce9 | 46 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
8e796cb4 AJ |
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; | |
5542bee6 AJ |
52 | GSList *devices = NULL, *l; |
53 | const char *conn = NULL, *serialcomm = NULL; | |
54 | uint8_t buf[292]; | |
dafafb0e UH |
55 | size_t len; |
56 | struct sr_config *src; | |
57 | ||
58 | len = sizeof(buf); | |
5542bee6 AJ |
59 | |
60 | for (l = options; l; l = l->next) { | |
dafafb0e | 61 | src = l->data; |
5542bee6 AJ |
62 | switch (src->key) { |
63 | case SR_CONF_CONN: | |
64 | conn = g_variant_get_string(src->data, NULL); | |
65 | break; | |
66 | case SR_CONF_SERIALCOMM: | |
67 | serialcomm = g_variant_get_string(src->data, NULL); | |
68 | break; | |
69 | } | |
70 | } | |
71 | if (!conn) | |
72 | return NULL; | |
73 | if (!serialcomm) | |
74 | serialcomm = "1200/7e1"; | |
75 | ||
91219afc UH |
76 | serial = sr_serial_dev_inst_new(conn, serialcomm); |
77 | ||
9333691a | 78 | if (serial_open(serial, SERIAL_RDONLY) != SR_OK) |
5542bee6 | 79 | return NULL; |
8e796cb4 | 80 | |
5542bee6 | 81 | sr_info("Probing serial port %s.", conn); |
8e796cb4 | 82 | |
41812aca | 83 | drvc = di->context; |
8e796cb4 | 84 | drvc->instances = NULL; |
5542bee6 AJ |
85 | serial_flush(serial); |
86 | ||
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) | |
90 | goto scan_cleanup; | |
91 | ||
92 | sr_info("Found device on port %s.", conn); | |
93 | ||
aac29cc1 | 94 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
95 | sdi->status = SR_ST_INACTIVE; |
96 | sdi->vendor = g_strdup("EDF"); | |
97 | sdi->model = g_strdup("Teleinfo"); | |
f57d8ffe | 98 | devc = g_malloc0(sizeof(struct dev_context)); |
5542bee6 | 99 | devc->optarif = teleinfo_get_optarif(buf); |
5542bee6 AJ |
100 | sdi->inst_type = SR_INST_SERIAL; |
101 | sdi->conn = serial; | |
102 | sdi->priv = devc; | |
103 | sdi->driver = di; | |
104 | ||
5e23fcab | 105 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P"); |
5542bee6 AJ |
106 | |
107 | if (devc->optarif == OPTARIF_BASE) { | |
5e23fcab | 108 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "BASE"); |
5542bee6 | 109 | } else if (devc->optarif == OPTARIF_HC) { |
5e23fcab ML |
110 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HP"); |
111 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HC"); | |
5542bee6 | 112 | } else if (devc->optarif == OPTARIF_EJP) { |
5e23fcab ML |
113 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HN"); |
114 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "HPM"); | |
5542bee6 | 115 | } else if (devc->optarif == OPTARIF_BBR) { |
5e23fcab ML |
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"); | |
5542bee6 AJ |
122 | } |
123 | ||
5e23fcab ML |
124 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "IINST"); |
125 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "PAPP"); | |
5542bee6 AJ |
126 | |
127 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
128 | devices = g_slist_append(devices, sdi); | |
129 | ||
130 | scan_cleanup: | |
131 | serial_close(serial); | |
8e796cb4 AJ |
132 | |
133 | return devices; | |
134 | } | |
135 | ||
4f840ce9 | 136 | static GSList *dev_list(const struct sr_dev_driver *di) |
8e796cb4 | 137 | { |
41812aca | 138 | return ((struct drv_context *)(di->context))->instances; |
8e796cb4 AJ |
139 | } |
140 | ||
4f840ce9 | 141 | static int cleanup(const struct sr_dev_driver *di) |
8e796cb4 | 142 | { |
a6630742 | 143 | return std_dev_clear(di, NULL); |
8e796cb4 AJ |
144 | } |
145 | ||
584560f1 | 146 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 147 | const struct sr_channel_group *cg) |
8e796cb4 | 148 | { |
5542bee6 | 149 | struct dev_context *devc; |
8e796cb4 | 150 | |
53b4680f | 151 | (void)cg; |
d3c74a6f | 152 | |
8e796cb4 AJ |
153 | if (sdi->status != SR_ST_ACTIVE) |
154 | return SR_ERR_DEV_CLOSED; | |
155 | ||
5542bee6 AJ |
156 | if (!(devc = sdi->priv)) { |
157 | sr_err("sdi->priv was NULL."); | |
158 | return SR_ERR_BUG; | |
159 | } | |
160 | ||
8e796cb4 | 161 | switch (key) { |
5542bee6 AJ |
162 | case SR_CONF_LIMIT_SAMPLES: |
163 | devc->limit_samples = g_variant_get_uint64(data); | |
5542bee6 AJ |
164 | break; |
165 | case SR_CONF_LIMIT_MSEC: | |
166 | devc->limit_msec = g_variant_get_uint64(data); | |
5542bee6 | 167 | break; |
8e796cb4 | 168 | default: |
5542bee6 | 169 | return SR_ERR_NA; |
8e796cb4 AJ |
170 | } |
171 | ||
5542bee6 | 172 | return SR_OK; |
8e796cb4 AJ |
173 | } |
174 | ||
584560f1 | 175 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 176 | const struct sr_channel_group *cg) |
8e796cb4 | 177 | { |
8e796cb4 | 178 | (void)sdi; |
53b4680f | 179 | (void)cg; |
8e796cb4 | 180 | |
8e796cb4 | 181 | switch (key) { |
5542bee6 | 182 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 183 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 184 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
5542bee6 AJ |
185 | break; |
186 | case SR_CONF_DEVICE_OPTIONS: | |
584560f1 | 187 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 188 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
5542bee6 | 189 | break; |
8e796cb4 AJ |
190 | default: |
191 | return SR_ERR_NA; | |
192 | } | |
193 | ||
5542bee6 | 194 | return SR_OK; |
8e796cb4 AJ |
195 | } |
196 | ||
5542bee6 | 197 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
8e796cb4 | 198 | { |
5542bee6 AJ |
199 | struct sr_serial_dev_inst *serial = sdi->conn; |
200 | struct dev_context *devc; | |
8e796cb4 AJ |
201 | |
202 | if (sdi->status != SR_ST_ACTIVE) | |
203 | return SR_ERR_DEV_CLOSED; | |
204 | ||
5542bee6 AJ |
205 | if (!(devc = sdi->priv)) { |
206 | sr_err("sdi->priv was NULL."); | |
207 | return SR_ERR_BUG; | |
208 | } | |
8e796cb4 | 209 | |
5542bee6 | 210 | devc->session_cb_data = cb_data; |
8e796cb4 | 211 | |
5542bee6 AJ |
212 | /* |
213 | * Reset the number of samples to take. If we've already collected our | |
214 | * quota, but we start a new session, and don't reset this, we'll just | |
215 | * quit without acquiring any new samples. | |
216 | */ | |
217 | devc->num_samples = 0; | |
218 | devc->start_time = g_get_monotonic_time(); | |
8e796cb4 | 219 | |
5542bee6 | 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, | |
41812aca | 251 | .context = NULL, |
8e796cb4 | 252 | }; |