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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 | ||
6ec6c43b | 20 | #include <config.h> |
4d729ddc | 21 | #include <glib.h> |
a8d09e13 BV |
22 | #include <sys/types.h> |
23 | #include <sys/stat.h> | |
24 | #include <fcntl.h> | |
a8d09e13 | 25 | #include <string.h> |
c1aae900 | 26 | #include <libsigrok/libsigrok.h> |
515ab088 UH |
27 | #include "libsigrok-internal.h" |
28 | #include "protocol.h" | |
a8d09e13 | 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 | 45 | SR_PRIV struct sr_dev_driver colead_slm_driver_info; |
4d729ddc | 46 | |
4f840ce9 | 47 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
4d729ddc | 48 | { |
f6beaac5 | 49 | return std_init(sr_ctx, di, LOG_PREFIX); |
4d729ddc BV |
50 | } |
51 | ||
4f840ce9 | 52 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
4d729ddc BV |
53 | { |
54 | struct drv_context *drvc; | |
a8d09e13 BV |
55 | struct dev_context *devc; |
56 | struct sr_dev_inst *sdi; | |
1987b8d6 | 57 | struct sr_config *src; |
a8d09e13 BV |
58 | GSList *devices, *l; |
59 | const char *conn, *serialcomm; | |
4d729ddc | 60 | |
41812aca | 61 | drvc = di->context; |
4d729ddc BV |
62 | drvc->instances = NULL; |
63 | ||
4b97c74e UH |
64 | devices = NULL; |
65 | ||
a8d09e13 BV |
66 | conn = serialcomm = NULL; |
67 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
68 | src = l->data; |
69 | switch (src->key) { | |
1953564a | 70 | case SR_CONF_CONN: |
dccda194 | 71 | conn = g_variant_get_string(src->data, NULL); |
a8d09e13 | 72 | break; |
1953564a | 73 | case SR_CONF_SERIALCOMM: |
dccda194 | 74 | serialcomm = g_variant_get_string(src->data, NULL); |
a8d09e13 BV |
75 | break; |
76 | } | |
77 | } | |
78 | if (!conn) | |
79 | return NULL; | |
f306ca61 BV |
80 | if (!serialcomm) |
81 | serialcomm = SERIALCOMM; | |
a8d09e13 | 82 | |
aac29cc1 | 83 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
84 | sdi->status = SR_ST_INACTIVE; |
85 | sdi->vendor = g_strdup("Colead"); | |
86 | sdi->model = g_strdup("SL-5868P"); | |
f57d8ffe | 87 | devc = g_malloc0(sizeof(struct dev_context)); |
91219afc | 88 | sdi->conn = sr_serial_dev_inst_new(conn, serialcomm); |
aa706635 | 89 | sdi->inst_type = SR_INST_SERIAL; |
a8d09e13 BV |
90 | sdi->priv = devc; |
91 | sdi->driver = di; | |
5e23fcab | 92 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); |
a8d09e13 BV |
93 | drvc->instances = g_slist_append(drvc->instances, sdi); |
94 | devices = g_slist_append(devices, sdi); | |
4d729ddc BV |
95 | |
96 | return devices; | |
97 | } | |
98 | ||
4f840ce9 | 99 | static GSList *dev_list(const struct sr_dev_driver *di) |
4d729ddc | 100 | { |
41812aca | 101 | return ((struct drv_context *)(di->context))->instances; |
4d729ddc BV |
102 | } |
103 | ||
6078d2c9 | 104 | static int dev_open(struct sr_dev_inst *sdi) |
4d729ddc | 105 | { |
aa706635 | 106 | struct sr_serial_dev_inst *serial; |
a8d09e13 | 107 | |
aa706635 BV |
108 | serial = sdi->conn; |
109 | if (serial_open(serial, SERIAL_RDWR) != SR_OK) | |
a8d09e13 | 110 | return SR_ERR; |
f306ca61 | 111 | |
a8d09e13 | 112 | sdi->status = SR_ST_ACTIVE; |
4d729ddc BV |
113 | |
114 | return SR_OK; | |
115 | } | |
116 | ||
4f840ce9 | 117 | static int cleanup(const struct sr_dev_driver *di) |
4d729ddc | 118 | { |
a6630742 | 119 | return std_dev_clear(di, NULL); |
4d729ddc BV |
120 | } |
121 | ||
584560f1 | 122 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 123 | const struct sr_channel_group *cg) |
4d729ddc | 124 | { |
a8d09e13 | 125 | struct dev_context *devc; |
4d729ddc | 126 | |
53b4680f | 127 | (void)cg; |
8f996b89 | 128 | |
a8d09e13 | 129 | if (sdi->status != SR_ST_ACTIVE) |
e73ffd42 | 130 | return SR_ERR_DEV_CLOSED; |
a8d09e13 BV |
131 | |
132 | if (!(devc = sdi->priv)) { | |
133 | sr_err("sdi->priv was NULL."); | |
134 | return SR_ERR_BUG; | |
4d729ddc BV |
135 | } |
136 | ||
584560f1 | 137 | switch (key) { |
1953564a | 138 | case SR_CONF_LIMIT_MSEC: |
a8d09e13 | 139 | /* TODO: not yet implemented */ |
dccda194 | 140 | devc->limit_msec = g_variant_get_uint64(data);; |
a8d09e13 | 141 | break; |
1953564a | 142 | case SR_CONF_LIMIT_SAMPLES: |
dccda194 | 143 | devc->limit_samples = g_variant_get_uint64(data); |
a8d09e13 | 144 | break; |
4d729ddc | 145 | default: |
bd6fbf62 | 146 | return SR_ERR_NA; |
4d729ddc BV |
147 | } |
148 | ||
a8d09e13 | 149 | return SR_OK; |
4d729ddc BV |
150 | } |
151 | ||
584560f1 | 152 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 153 | const struct sr_channel_group *cg) |
a1c743fc | 154 | { |
a1c743fc | 155 | (void)sdi; |
53b4680f | 156 | (void)cg; |
a1c743fc BV |
157 | |
158 | switch (key) { | |
0d485e30 | 159 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 160 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 161 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
0d485e30 | 162 | break; |
9a6517d1 | 163 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 164 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 165 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
9a6517d1 | 166 | break; |
a1c743fc | 167 | default: |
bd6fbf62 | 168 | return SR_ERR_NA; |
a1c743fc BV |
169 | } |
170 | ||
171 | return SR_OK; | |
172 | } | |
173 | ||
6078d2c9 | 174 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
4d729ddc | 175 | { |
a8d09e13 | 176 | struct dev_context *devc; |
aa706635 | 177 | struct sr_serial_dev_inst *serial; |
a8d09e13 | 178 | |
e73ffd42 BV |
179 | if (sdi->status != SR_ST_ACTIVE) |
180 | return SR_ERR_DEV_CLOSED; | |
181 | ||
a8d09e13 BV |
182 | if (!(devc = sdi->priv)) { |
183 | sr_err("sdi->priv was NULL."); | |
184 | return SR_ERR_BUG; | |
185 | } | |
186 | ||
a8d09e13 BV |
187 | devc->cb_data = cb_data; |
188 | ||
189 | /* Send header packet to the session bus. */ | |
29a27196 | 190 | std_session_send_df_header(cb_data, LOG_PREFIX); |
a8d09e13 | 191 | |
a8d09e13 | 192 | /* Poll every 150ms, or whenever some data comes in. */ |
aa706635 | 193 | serial = sdi->conn; |
102f1239 BV |
194 | serial_source_add(sdi->session, serial, G_IO_IN, 150, |
195 | colead_slm_receive_data, (void *)sdi); | |
4d729ddc BV |
196 | |
197 | return SR_OK; | |
198 | } | |
199 | ||
6078d2c9 | 200 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
4d729ddc | 201 | { |
d43b0908 | 202 | return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, |
f6beaac5 | 203 | sdi->conn, LOG_PREFIX); |
4d729ddc BV |
204 | } |
205 | ||
206 | SR_PRIV struct sr_dev_driver colead_slm_driver_info = { | |
207 | .name = "colead-slm", | |
208 | .longname = "Colead SLM", | |
209 | .api_version = 1, | |
6078d2c9 UH |
210 | .init = init, |
211 | .cleanup = cleanup, | |
212 | .scan = scan, | |
213 | .dev_list = dev_list, | |
a6630742 | 214 | .dev_clear = NULL, |
6fab7b8f | 215 | .config_get = NULL, |
035a1078 | 216 | .config_set = config_set, |
a1c743fc | 217 | .config_list = config_list, |
6078d2c9 | 218 | .dev_open = dev_open, |
bf2c987f | 219 | .dev_close = std_serial_dev_close, |
6078d2c9 UH |
220 | .dev_acquisition_start = dev_acquisition_start, |
221 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 222 | .context = NULL, |
4d729ddc | 223 | }; |