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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 | ||
a0e0bb41 | 29 | static const uint32_t scanopts[] = { |
1953564a BV |
30 | SR_CONF_CONN, |
31 | SR_CONF_SERIALCOMM, | |
c073af80 UH |
32 | }; |
33 | ||
f254bc4b | 34 | static const uint32_t devopts[] = { |
1953564a | 35 | SR_CONF_SOUNDLEVELMETER, |
1953564a | 36 | SR_CONF_CONTINUOUS, |
5827f61b | 37 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
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 | ||
6078d2c9 | 43 | static int init(struct sr_context *sr_ctx) |
aa2af324 | 44 | { |
f6beaac5 | 45 | return std_init(sr_ctx, di, LOG_PREFIX); |
aa2af324 UH |
46 | } |
47 | ||
6078d2c9 | 48 | static GSList *scan(GSList *options) |
aa2af324 UH |
49 | { |
50 | struct drv_context *drvc; | |
c073af80 UH |
51 | struct dev_context *devc; |
52 | struct sr_dev_inst *sdi; | |
1987b8d6 | 53 | struct sr_config *src; |
ba7dd8bb | 54 | struct sr_channel *ch; |
c073af80 UH |
55 | GSList *devices, *l; |
56 | const char *conn, *serialcomm; | |
a5e44c32 | 57 | struct sr_serial_dev_inst *serial; |
aa2af324 | 58 | |
aa2af324 UH |
59 | drvc = di->priv; |
60 | drvc->instances = NULL; | |
61 | ||
4b97c74e UH |
62 | devices = NULL; |
63 | ||
c073af80 UH |
64 | conn = serialcomm = NULL; |
65 | for (l = options; l; l = l->next) { | |
1987b8d6 | 66 | if (!(src = l->data)) { |
c073af80 UH |
67 | sr_err("Invalid option data, skipping."); |
68 | continue; | |
69 | } | |
1987b8d6 | 70 | switch (src->key) { |
1953564a | 71 | case SR_CONF_CONN: |
afdf6d6a | 72 | conn = g_variant_get_string(src->data, NULL); |
c073af80 | 73 | break; |
1953564a | 74 | case SR_CONF_SERIALCOMM: |
06c45a66 | 75 | serialcomm = g_variant_get_string(src->data, NULL); |
c073af80 UH |
76 | break; |
77 | default: | |
1987b8d6 | 78 | sr_err("Unknown option %d, skipping.", src->key); |
c073af80 UH |
79 | break; |
80 | } | |
81 | } | |
80bc6632 | 82 | if (!conn) |
c073af80 | 83 | return NULL; |
19ee7dff BV |
84 | if (!serialcomm) |
85 | serialcomm = SERIALCOMM; | |
c073af80 | 86 | |
aed4ad0b | 87 | if (!(sdi = sr_dev_inst_new(SR_ST_INACTIVE, "Tondaj", |
c073af80 UH |
88 | "SL-814", NULL))) { |
89 | sr_err("Failed to create device instance."); | |
90 | return NULL; | |
91 | } | |
92 | ||
93 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { | |
94 | sr_err("Device context malloc failed."); | |
95 | return NULL; | |
96 | } | |
97 | ||
a5e44c32 | 98 | if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) |
19ee7dff | 99 | return NULL; |
c073af80 | 100 | |
7ef93fb0 | 101 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) |
c073af80 | 102 | return NULL; |
19ee7dff | 103 | |
a5e44c32 UH |
104 | sdi->inst_type = SR_INST_SERIAL; |
105 | sdi->conn = serial; | |
106 | ||
c073af80 UH |
107 | sdi->priv = devc; |
108 | sdi->driver = di; | |
3f239f08 | 109 | ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"); |
ba7dd8bb UH |
110 | if (!ch) { |
111 | sr_err("Failed to create channel."); | |
c073af80 UH |
112 | return NULL; |
113 | } | |
ba7dd8bb | 114 | sdi->channels = g_slist_append(sdi->channels, ch); |
c073af80 UH |
115 | drvc->instances = g_slist_append(drvc->instances, sdi); |
116 | devices = g_slist_append(devices, sdi); | |
aa2af324 UH |
117 | |
118 | return devices; | |
119 | } | |
120 | ||
6078d2c9 | 121 | static GSList *dev_list(void) |
aa2af324 | 122 | { |
0e94d524 | 123 | return ((struct drv_context *)(di->priv))->instances; |
aa2af324 UH |
124 | } |
125 | ||
6078d2c9 | 126 | static int cleanup(void) |
aa2af324 | 127 | { |
a6630742 | 128 | return std_dev_clear(di, NULL); |
aa2af324 UH |
129 | } |
130 | ||
584560f1 | 131 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 132 | const struct sr_channel_group *cg) |
aa2af324 | 133 | { |
c073af80 | 134 | struct dev_context *devc; |
aa2af324 | 135 | |
53b4680f | 136 | (void)cg; |
8f996b89 | 137 | |
e73ffd42 BV |
138 | if (sdi->status != SR_ST_ACTIVE) |
139 | return SR_ERR_DEV_CLOSED; | |
aa2af324 | 140 | |
c073af80 UH |
141 | devc = sdi->priv; |
142 | ||
584560f1 | 143 | switch (key) { |
1953564a | 144 | case SR_CONF_LIMIT_SAMPLES: |
afdf6d6a | 145 | devc->limit_samples = g_variant_get_uint64(data); |
c073af80 UH |
146 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
147 | devc->limit_samples); | |
148 | break; | |
aa2af324 | 149 | default: |
bd6fbf62 | 150 | return SR_ERR_NA; |
aa2af324 UH |
151 | } |
152 | ||
c073af80 | 153 | return SR_OK; |
aa2af324 UH |
154 | } |
155 | ||
584560f1 | 156 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 157 | const struct sr_channel_group *cg) |
a1c743fc | 158 | { |
a1c743fc | 159 | (void)sdi; |
53b4680f | 160 | (void)cg; |
a1c743fc BV |
161 | |
162 | switch (key) { | |
0d485e30 | 163 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 164 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 165 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
0d485e30 | 166 | break; |
9a6517d1 | 167 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 168 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 169 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
9a6517d1 | 170 | break; |
a1c743fc | 171 | default: |
bd6fbf62 | 172 | return SR_ERR_NA; |
a1c743fc BV |
173 | } |
174 | ||
175 | return SR_OK; | |
176 | } | |
177 | ||
6078d2c9 | 178 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, |
aa2af324 UH |
179 | void *cb_data) |
180 | { | |
c073af80 | 181 | struct dev_context *devc; |
a5e44c32 | 182 | struct sr_serial_dev_inst *serial; |
c073af80 | 183 | |
e73ffd42 BV |
184 | if (sdi->status != SR_ST_ACTIVE) |
185 | return SR_ERR_DEV_CLOSED; | |
186 | ||
c073af80 UH |
187 | devc = sdi->priv; |
188 | devc->cb_data = cb_data; | |
189 | ||
190 | /* Send header packet to the session bus. */ | |
29a27196 | 191 | std_session_send_df_header(cb_data, LOG_PREFIX); |
c073af80 | 192 | |
c073af80 | 193 | /* Poll every 500ms, or whenever some data comes in. */ |
a5e44c32 | 194 | serial = sdi->conn; |
102f1239 | 195 | serial_source_add(sdi->session, serial, G_IO_IN, 500, |
c073af80 | 196 | tondaj_sl_814_receive_data, (void *)sdi); |
aa2af324 UH |
197 | |
198 | return SR_OK; | |
199 | } | |
200 | ||
6078d2c9 | 201 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
aa2af324 | 202 | { |
d43b0908 BV |
203 | return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, |
204 | sdi->conn, LOG_PREFIX); | |
aa2af324 UH |
205 | } |
206 | ||
207 | SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = { | |
208 | .name = "tondaj-sl-814", | |
209 | .longname = "Tondaj SL-814", | |
210 | .api_version = 1, | |
6078d2c9 UH |
211 | .init = init, |
212 | .cleanup = cleanup, | |
213 | .scan = scan, | |
214 | .dev_list = dev_list, | |
a6630742 | 215 | .dev_clear = NULL, |
6fab7b8f | 216 | .config_get = NULL, |
035a1078 | 217 | .config_set = config_set, |
a1c743fc | 218 | .config_list = config_list, |
854434de | 219 | .dev_open = std_serial_dev_open, |
bf2c987f | 220 | .dev_close = std_serial_dev_close, |
6078d2c9 UH |
221 | .dev_acquisition_start = dev_acquisition_start, |
222 | .dev_acquisition_stop = dev_acquisition_stop, | |
aa2af324 UH |
223 | .priv = NULL, |
224 | }; |