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Commit | Line | Data |
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aa2af324 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
aa2af324 UH |
3 | * |
4 | * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de> | |
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 2 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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
c073af80 | 21 | #include <fcntl.h> |
aa2af324 UH |
22 | #include <glib.h> |
23 | #include "libsigrok.h" | |
24 | #include "libsigrok-internal.h" | |
25 | #include "protocol.h" | |
26 | ||
19ee7dff BV |
27 | #define SERIALCOMM "9600/8e1" |
28 | ||
afdf6d6a | 29 | static const int32_t hwopts[] = { |
1953564a BV |
30 | SR_CONF_CONN, |
31 | SR_CONF_SERIALCOMM, | |
c073af80 UH |
32 | }; |
33 | ||
afdf6d6a | 34 | static const int32_t hwcaps[] = { |
1953564a BV |
35 | SR_CONF_SOUNDLEVELMETER, |
36 | SR_CONF_LIMIT_SAMPLES, | |
37 | SR_CONF_CONTINUOUS, | |
c073af80 UH |
38 | }; |
39 | ||
aa2af324 UH |
40 | SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info; |
41 | static struct sr_dev_driver *di = &tondaj_sl_814_driver_info; | |
42 | ||
3b412e3a | 43 | static int dev_clear(void) |
aa2af324 | 44 | { |
0bdb4f2e | 45 | return std_dev_clear(di, NULL); |
aa2af324 UH |
46 | } |
47 | ||
6078d2c9 | 48 | static int init(struct sr_context *sr_ctx) |
aa2af324 | 49 | { |
f6beaac5 | 50 | return std_init(sr_ctx, di, LOG_PREFIX); |
aa2af324 UH |
51 | } |
52 | ||
6078d2c9 | 53 | static GSList *scan(GSList *options) |
aa2af324 UH |
54 | { |
55 | struct drv_context *drvc; | |
c073af80 UH |
56 | struct dev_context *devc; |
57 | struct sr_dev_inst *sdi; | |
1987b8d6 | 58 | struct sr_config *src; |
c073af80 UH |
59 | struct sr_probe *probe; |
60 | GSList *devices, *l; | |
61 | const char *conn, *serialcomm; | |
a5e44c32 | 62 | struct sr_serial_dev_inst *serial; |
aa2af324 | 63 | |
aa2af324 UH |
64 | drvc = di->priv; |
65 | drvc->instances = NULL; | |
66 | ||
4b97c74e UH |
67 | devices = NULL; |
68 | ||
c073af80 UH |
69 | conn = serialcomm = NULL; |
70 | for (l = options; l; l = l->next) { | |
1987b8d6 | 71 | if (!(src = l->data)) { |
c073af80 UH |
72 | sr_err("Invalid option data, skipping."); |
73 | continue; | |
74 | } | |
1987b8d6 | 75 | switch (src->key) { |
1953564a | 76 | case SR_CONF_CONN: |
afdf6d6a | 77 | conn = g_variant_get_string(src->data, NULL); |
c073af80 | 78 | break; |
1953564a | 79 | case SR_CONF_SERIALCOMM: |
06c45a66 | 80 | serialcomm = g_variant_get_string(src->data, NULL); |
c073af80 UH |
81 | break; |
82 | default: | |
1987b8d6 | 83 | sr_err("Unknown option %d, skipping.", src->key); |
c073af80 UH |
84 | break; |
85 | } | |
86 | } | |
80bc6632 | 87 | if (!conn) |
c073af80 | 88 | return NULL; |
19ee7dff BV |
89 | if (!serialcomm) |
90 | serialcomm = SERIALCOMM; | |
c073af80 UH |
91 | |
92 | if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Tondaj", | |
93 | "SL-814", NULL))) { | |
94 | sr_err("Failed to create device instance."); | |
95 | return NULL; | |
96 | } | |
97 | ||
98 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
99 | sr_err("Device context malloc failed."); | |
100 | return NULL; | |
101 | } | |
102 | ||
a5e44c32 | 103 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) |
19ee7dff | 104 | return NULL; |
c073af80 | 105 | |
a5e44c32 | 106 | if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) |
c073af80 | 107 | return NULL; |
19ee7dff | 108 | |
a5e44c32 UH |
109 | sdi->inst_type = SR_INST_SERIAL; |
110 | sdi->conn = serial; | |
111 | ||
c073af80 UH |
112 | sdi->priv = devc; |
113 | sdi->driver = di; | |
6b8d6f93 | 114 | probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"); |
c073af80 UH |
115 | if (!probe) { |
116 | sr_err("Failed to create probe."); | |
117 | return NULL; | |
118 | } | |
119 | sdi->probes = g_slist_append(sdi->probes, probe); | |
120 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
121 | devices = g_slist_append(devices, sdi); | |
aa2af324 UH |
122 | |
123 | return devices; | |
124 | } | |
125 | ||
6078d2c9 | 126 | static GSList *dev_list(void) |
aa2af324 | 127 | { |
0e94d524 | 128 | return ((struct drv_context *)(di->priv))->instances; |
aa2af324 UH |
129 | } |
130 | ||
6078d2c9 | 131 | static int dev_open(struct sr_dev_inst *sdi) |
aa2af324 | 132 | { |
a5e44c32 | 133 | struct sr_serial_dev_inst *serial; |
c073af80 | 134 | |
a5e44c32 UH |
135 | serial = sdi->conn; |
136 | if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) | |
c073af80 | 137 | return SR_ERR; |
c073af80 UH |
138 | |
139 | sdi->status = SR_ST_ACTIVE; | |
aa2af324 UH |
140 | |
141 | return SR_OK; | |
142 | } | |
143 | ||
6078d2c9 | 144 | static int dev_close(struct sr_dev_inst *sdi) |
aa2af324 | 145 | { |
a5e44c32 | 146 | struct sr_serial_dev_inst *serial; |
c073af80 | 147 | |
a5e44c32 UH |
148 | serial = sdi->conn; |
149 | if (serial && serial->fd != -1) { | |
150 | serial_close(serial); | |
19ee7dff | 151 | sdi->status = SR_ST_INACTIVE; |
c073af80 UH |
152 | } |
153 | ||
aa2af324 UH |
154 | return SR_OK; |
155 | } | |
156 | ||
6078d2c9 | 157 | static int cleanup(void) |
aa2af324 | 158 | { |
3b412e3a | 159 | return dev_clear(); |
aa2af324 UH |
160 | } |
161 | ||
8f996b89 ML |
162 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, |
163 | const struct sr_probe_group *probe_group) | |
aa2af324 | 164 | { |
c073af80 | 165 | struct dev_context *devc; |
aa2af324 | 166 | |
8f996b89 ML |
167 | (void)probe_group; |
168 | ||
e73ffd42 BV |
169 | if (sdi->status != SR_ST_ACTIVE) |
170 | return SR_ERR_DEV_CLOSED; | |
aa2af324 | 171 | |
c073af80 UH |
172 | devc = sdi->priv; |
173 | ||
035a1078 | 174 | switch (id) { |
1953564a | 175 | case SR_CONF_LIMIT_SAMPLES: |
afdf6d6a | 176 | devc->limit_samples = g_variant_get_uint64(data); |
c073af80 UH |
177 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
178 | devc->limit_samples); | |
179 | break; | |
aa2af324 | 180 | default: |
bd6fbf62 | 181 | return SR_ERR_NA; |
aa2af324 UH |
182 | } |
183 | ||
c073af80 | 184 | return SR_OK; |
aa2af324 UH |
185 | } |
186 | ||
8f996b89 ML |
187 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, |
188 | const struct sr_probe_group *probe_group) | |
a1c743fc | 189 | { |
a1c743fc | 190 | (void)sdi; |
8f996b89 | 191 | (void)probe_group; |
a1c743fc BV |
192 | |
193 | switch (key) { | |
0d485e30 | 194 | case SR_CONF_SCAN_OPTIONS: |
afdf6d6a BV |
195 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
196 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
0d485e30 | 197 | break; |
9a6517d1 | 198 | case SR_CONF_DEVICE_OPTIONS: |
afdf6d6a BV |
199 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
200 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 201 | break; |
a1c743fc | 202 | default: |
bd6fbf62 | 203 | return SR_ERR_NA; |
a1c743fc BV |
204 | } |
205 | ||
206 | return SR_OK; | |
207 | } | |
208 | ||
6078d2c9 | 209 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, |
aa2af324 UH |
210 | void *cb_data) |
211 | { | |
c073af80 | 212 | struct dev_context *devc; |
a5e44c32 | 213 | struct sr_serial_dev_inst *serial; |
c073af80 | 214 | |
e73ffd42 BV |
215 | if (sdi->status != SR_ST_ACTIVE) |
216 | return SR_ERR_DEV_CLOSED; | |
217 | ||
c073af80 UH |
218 | devc = sdi->priv; |
219 | devc->cb_data = cb_data; | |
220 | ||
221 | /* Send header packet to the session bus. */ | |
29a27196 | 222 | std_session_send_df_header(cb_data, LOG_PREFIX); |
c073af80 | 223 | |
c073af80 | 224 | /* Poll every 500ms, or whenever some data comes in. */ |
a5e44c32 UH |
225 | serial = sdi->conn; |
226 | sr_source_add(serial->fd, G_IO_IN, 500, | |
c073af80 | 227 | tondaj_sl_814_receive_data, (void *)sdi); |
aa2af324 UH |
228 | |
229 | return SR_OK; | |
230 | } | |
231 | ||
6078d2c9 | 232 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
aa2af324 | 233 | { |
f6beaac5 UH |
234 | return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close, |
235 | sdi->conn, LOG_PREFIX); | |
aa2af324 UH |
236 | } |
237 | ||
238 | SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = { | |
239 | .name = "tondaj-sl-814", | |
240 | .longname = "Tondaj SL-814", | |
241 | .api_version = 1, | |
6078d2c9 UH |
242 | .init = init, |
243 | .cleanup = cleanup, | |
244 | .scan = scan, | |
245 | .dev_list = dev_list, | |
3b412e3a | 246 | .dev_clear = dev_clear, |
6fab7b8f | 247 | .config_get = NULL, |
035a1078 | 248 | .config_set = config_set, |
a1c743fc | 249 | .config_list = config_list, |
6078d2c9 UH |
250 | .dev_open = dev_open, |
251 | .dev_close = dev_close, | |
252 | .dev_acquisition_start = dev_acquisition_start, | |
253 | .dev_acquisition_stop = dev_acquisition_stop, | |
aa2af324 UH |
254 | .priv = NULL, |
255 | }; |