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4d729ddc BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
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 | ||
20 | #include <glib.h> | |
21 | #include "libsigrok.h" | |
22 | #include "libsigrok-internal.h" | |
23 | #include "protocol.h" | |
a8d09e13 BV |
24 | #include <sys/types.h> |
25 | #include <sys/stat.h> | |
26 | #include <fcntl.h> | |
27 | #include <errno.h> | |
28 | #include <string.h> | |
29 | ||
f306ca61 BV |
30 | /* The Colead SL-5868P uses this. */ |
31 | #define SERIALCOMM "2400/8n1" | |
32 | ||
a0e0bb41 | 33 | static const uint32_t scanopts[] = { |
1953564a BV |
34 | SR_CONF_CONN, |
35 | SR_CONF_SERIALCOMM, | |
a8d09e13 BV |
36 | }; |
37 | ||
f254bc4b | 38 | static const uint32_t devopts[] = { |
1953564a | 39 | SR_CONF_SOUNDLEVELMETER, |
1953564a | 40 | SR_CONF_CONTINUOUS, |
5827f61b BV |
41 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
42 | SR_CONF_LIMIT_MSEC | SR_CONF_SET, | |
a8d09e13 BV |
43 | }; |
44 | ||
4d729ddc BV |
45 | SR_PRIV struct sr_dev_driver colead_slm_driver_info; |
46 | static struct sr_dev_driver *di = &colead_slm_driver_info; | |
47 | ||
6078d2c9 | 48 | static int init(struct sr_context *sr_ctx) |
4d729ddc | 49 | { |
f6beaac5 | 50 | return std_init(sr_ctx, di, LOG_PREFIX); |
4d729ddc BV |
51 | } |
52 | ||
6078d2c9 | 53 | static GSList *scan(GSList *options) |
4d729ddc BV |
54 | { |
55 | struct drv_context *drvc; | |
a8d09e13 BV |
56 | struct dev_context *devc; |
57 | struct sr_dev_inst *sdi; | |
1987b8d6 | 58 | struct sr_config *src; |
ba7dd8bb | 59 | struct sr_channel *ch; |
a8d09e13 BV |
60 | GSList *devices, *l; |
61 | const char *conn, *serialcomm; | |
4d729ddc | 62 | |
4d729ddc BV |
63 | drvc = di->priv; |
64 | drvc->instances = NULL; | |
65 | ||
4b97c74e UH |
66 | devices = NULL; |
67 | ||
a8d09e13 BV |
68 | conn = serialcomm = NULL; |
69 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
70 | src = l->data; |
71 | switch (src->key) { | |
1953564a | 72 | case SR_CONF_CONN: |
dccda194 | 73 | conn = g_variant_get_string(src->data, NULL); |
a8d09e13 | 74 | break; |
1953564a | 75 | case SR_CONF_SERIALCOMM: |
dccda194 | 76 | serialcomm = g_variant_get_string(src->data, NULL); |
a8d09e13 BV |
77 | break; |
78 | } | |
79 | } | |
80 | if (!conn) | |
81 | return NULL; | |
f306ca61 BV |
82 | if (!serialcomm) |
83 | serialcomm = SERIALCOMM; | |
a8d09e13 | 84 | |
aac29cc1 | 85 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
86 | sdi->status = SR_ST_INACTIVE; |
87 | sdi->vendor = g_strdup("Colead"); | |
88 | sdi->model = g_strdup("SL-5868P"); | |
f57d8ffe | 89 | devc = g_malloc0(sizeof(struct dev_context)); |
aa706635 | 90 | if (!(sdi->conn = sr_serial_dev_inst_new(conn, serialcomm))) |
f306ca61 | 91 | return NULL; |
aa706635 | 92 | sdi->inst_type = SR_INST_SERIAL; |
a8d09e13 BV |
93 | sdi->priv = devc; |
94 | sdi->driver = di; | |
c368e6f3 | 95 | ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"); |
ba7dd8bb | 96 | sdi->channels = g_slist_append(sdi->channels, ch); |
a8d09e13 BV |
97 | drvc->instances = g_slist_append(drvc->instances, sdi); |
98 | devices = g_slist_append(devices, sdi); | |
4d729ddc BV |
99 | |
100 | return devices; | |
101 | } | |
102 | ||
6078d2c9 | 103 | static GSList *dev_list(void) |
4d729ddc | 104 | { |
0e94d524 | 105 | return ((struct drv_context *)(di->priv))->instances; |
4d729ddc BV |
106 | } |
107 | ||
6078d2c9 | 108 | static int dev_open(struct sr_dev_inst *sdi) |
4d729ddc | 109 | { |
aa706635 | 110 | struct sr_serial_dev_inst *serial; |
a8d09e13 | 111 | |
aa706635 BV |
112 | serial = sdi->conn; |
113 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
a8d09e13 | 114 | return SR_ERR; |
f306ca61 | 115 | |
a8d09e13 | 116 | sdi->status = SR_ST_ACTIVE; |
4d729ddc BV |
117 | |
118 | return SR_OK; | |
119 | } | |
120 | ||
6078d2c9 | 121 | static int cleanup(void) |
4d729ddc | 122 | { |
a6630742 | 123 | return std_dev_clear(di, NULL); |
4d729ddc BV |
124 | } |
125 | ||
584560f1 | 126 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 127 | const struct sr_channel_group *cg) |
4d729ddc | 128 | { |
a8d09e13 | 129 | struct dev_context *devc; |
4d729ddc | 130 | |
53b4680f | 131 | (void)cg; |
8f996b89 | 132 | |
a8d09e13 | 133 | if (sdi->status != SR_ST_ACTIVE) |
e73ffd42 | 134 | return SR_ERR_DEV_CLOSED; |
a8d09e13 BV |
135 | |
136 | if (!(devc = sdi->priv)) { | |
137 | sr_err("sdi->priv was NULL."); | |
138 | return SR_ERR_BUG; | |
4d729ddc BV |
139 | } |
140 | ||
584560f1 | 141 | switch (key) { |
1953564a | 142 | case SR_CONF_LIMIT_MSEC: |
a8d09e13 | 143 | /* TODO: not yet implemented */ |
dccda194 | 144 | if (g_variant_get_uint64(data) == 0) { |
a8d09e13 BV |
145 | sr_err("LIMIT_MSEC can't be 0."); |
146 | return SR_ERR; | |
147 | } | |
dccda194 | 148 | devc->limit_msec = g_variant_get_uint64(data);; |
a8d09e13 BV |
149 | sr_dbg("Setting time limit to %" PRIu64 "ms.", |
150 | devc->limit_msec); | |
151 | break; | |
1953564a | 152 | case SR_CONF_LIMIT_SAMPLES: |
dccda194 | 153 | devc->limit_samples = g_variant_get_uint64(data); |
a8d09e13 BV |
154 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
155 | devc->limit_samples); | |
156 | break; | |
4d729ddc | 157 | default: |
bd6fbf62 | 158 | return SR_ERR_NA; |
4d729ddc BV |
159 | } |
160 | ||
a8d09e13 | 161 | return SR_OK; |
4d729ddc BV |
162 | } |
163 | ||
584560f1 | 164 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 165 | const struct sr_channel_group *cg) |
a1c743fc | 166 | { |
a1c743fc | 167 | (void)sdi; |
53b4680f | 168 | (void)cg; |
a1c743fc BV |
169 | |
170 | switch (key) { | |
0d485e30 | 171 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 172 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 173 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
0d485e30 | 174 | break; |
9a6517d1 | 175 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 176 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 177 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
9a6517d1 | 178 | break; |
a1c743fc | 179 | default: |
bd6fbf62 | 180 | return SR_ERR_NA; |
a1c743fc BV |
181 | } |
182 | ||
183 | return SR_OK; | |
184 | } | |
185 | ||
6078d2c9 | 186 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
4d729ddc | 187 | { |
a8d09e13 | 188 | struct dev_context *devc; |
aa706635 | 189 | struct sr_serial_dev_inst *serial; |
a8d09e13 | 190 | |
e73ffd42 BV |
191 | if (sdi->status != SR_ST_ACTIVE) |
192 | return SR_ERR_DEV_CLOSED; | |
193 | ||
a8d09e13 BV |
194 | if (!(devc = sdi->priv)) { |
195 | sr_err("sdi->priv was NULL."); | |
196 | return SR_ERR_BUG; | |
197 | } | |
198 | ||
a8d09e13 BV |
199 | devc->cb_data = cb_data; |
200 | ||
201 | /* Send header packet to the session bus. */ | |
29a27196 | 202 | std_session_send_df_header(cb_data, LOG_PREFIX); |
a8d09e13 | 203 | |
a8d09e13 | 204 | /* Poll every 150ms, or whenever some data comes in. */ |
aa706635 | 205 | serial = sdi->conn; |
102f1239 BV |
206 | serial_source_add(sdi->session, serial, G_IO_IN, 150, |
207 | colead_slm_receive_data, (void *)sdi); | |
4d729ddc BV |
208 | |
209 | return SR_OK; | |
210 | } | |
211 | ||
6078d2c9 | 212 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
4d729ddc | 213 | { |
d43b0908 | 214 | return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, |
f6beaac5 | 215 | sdi->conn, LOG_PREFIX); |
4d729ddc BV |
216 | } |
217 | ||
218 | SR_PRIV struct sr_dev_driver colead_slm_driver_info = { | |
219 | .name = "colead-slm", | |
220 | .longname = "Colead SLM", | |
221 | .api_version = 1, | |
6078d2c9 UH |
222 | .init = init, |
223 | .cleanup = cleanup, | |
224 | .scan = scan, | |
225 | .dev_list = dev_list, | |
a6630742 | 226 | .dev_clear = NULL, |
6fab7b8f | 227 | .config_get = NULL, |
035a1078 | 228 | .config_set = config_set, |
a1c743fc | 229 | .config_list = config_list, |
6078d2c9 | 230 | .dev_open = dev_open, |
bf2c987f | 231 | .dev_close = std_serial_dev_close, |
6078d2c9 UH |
232 | .dev_acquisition_start = dev_acquisition_start, |
233 | .dev_acquisition_stop = dev_acquisition_stop, | |
4d729ddc BV |
234 | .priv = NULL, |
235 | }; |