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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 GSList *scan(struct sr_dev_driver *di, GSList *options) |
4d729ddc BV |
48 | { |
49 | struct drv_context *drvc; | |
a8d09e13 BV |
50 | struct dev_context *devc; |
51 | struct sr_dev_inst *sdi; | |
1987b8d6 | 52 | struct sr_config *src; |
a8d09e13 BV |
53 | GSList *devices, *l; |
54 | const char *conn, *serialcomm; | |
4d729ddc | 55 | |
41812aca | 56 | drvc = di->context; |
4d729ddc BV |
57 | drvc->instances = NULL; |
58 | ||
4b97c74e UH |
59 | devices = NULL; |
60 | ||
a8d09e13 BV |
61 | conn = serialcomm = NULL; |
62 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
63 | src = l->data; |
64 | switch (src->key) { | |
1953564a | 65 | case SR_CONF_CONN: |
dccda194 | 66 | conn = g_variant_get_string(src->data, NULL); |
a8d09e13 | 67 | break; |
1953564a | 68 | case SR_CONF_SERIALCOMM: |
dccda194 | 69 | serialcomm = g_variant_get_string(src->data, NULL); |
a8d09e13 BV |
70 | break; |
71 | } | |
72 | } | |
73 | if (!conn) | |
74 | return NULL; | |
f306ca61 BV |
75 | if (!serialcomm) |
76 | serialcomm = SERIALCOMM; | |
a8d09e13 | 77 | |
aac29cc1 | 78 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
79 | sdi->status = SR_ST_INACTIVE; |
80 | sdi->vendor = g_strdup("Colead"); | |
81 | sdi->model = g_strdup("SL-5868P"); | |
f57d8ffe | 82 | devc = g_malloc0(sizeof(struct dev_context)); |
9edb9898 | 83 | sr_sw_limits_init(&devc->limits); |
91219afc | 84 | sdi->conn = sr_serial_dev_inst_new(conn, serialcomm); |
aa706635 | 85 | sdi->inst_type = SR_INST_SERIAL; |
a8d09e13 BV |
86 | sdi->priv = devc; |
87 | sdi->driver = di; | |
5e23fcab | 88 | sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); |
a8d09e13 BV |
89 | drvc->instances = g_slist_append(drvc->instances, sdi); |
90 | devices = g_slist_append(devices, sdi); | |
4d729ddc BV |
91 | |
92 | return devices; | |
93 | } | |
94 | ||
584560f1 | 95 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 96 | const struct sr_channel_group *cg) |
4d729ddc | 97 | { |
a8d09e13 | 98 | struct dev_context *devc; |
4d729ddc | 99 | |
53b4680f | 100 | (void)cg; |
8f996b89 | 101 | |
a8d09e13 | 102 | if (sdi->status != SR_ST_ACTIVE) |
e73ffd42 | 103 | return SR_ERR_DEV_CLOSED; |
a8d09e13 | 104 | |
b0baddef | 105 | devc = sdi->priv; |
4d729ddc | 106 | |
9edb9898 | 107 | return sr_sw_limits_config_set(&devc->limits, key, data); |
4d729ddc BV |
108 | } |
109 | ||
584560f1 | 110 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 111 | const struct sr_channel_group *cg) |
a1c743fc | 112 | { |
a1c743fc | 113 | (void)sdi; |
53b4680f | 114 | (void)cg; |
a1c743fc BV |
115 | |
116 | switch (key) { | |
0d485e30 | 117 | case SR_CONF_SCAN_OPTIONS: |
584560f1 | 118 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
a0e0bb41 | 119 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); |
0d485e30 | 120 | break; |
9a6517d1 | 121 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 122 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 123 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
9a6517d1 | 124 | break; |
a1c743fc | 125 | default: |
bd6fbf62 | 126 | return SR_ERR_NA; |
a1c743fc BV |
127 | } |
128 | ||
129 | return SR_OK; | |
130 | } | |
131 | ||
695dc859 | 132 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
4d729ddc | 133 | { |
9edb9898 | 134 | struct dev_context *devc = sdi->priv; |
aa706635 | 135 | struct sr_serial_dev_inst *serial; |
a8d09e13 | 136 | |
e73ffd42 BV |
137 | if (sdi->status != SR_ST_ACTIVE) |
138 | return SR_ERR_DEV_CLOSED; | |
139 | ||
9edb9898 | 140 | sr_sw_limits_acquisition_start(&devc->limits); |
695dc859 | 141 | std_session_send_df_header(sdi, LOG_PREFIX); |
a8d09e13 | 142 | |
a8d09e13 | 143 | /* Poll every 150ms, or whenever some data comes in. */ |
aa706635 | 144 | serial = sdi->conn; |
102f1239 BV |
145 | serial_source_add(sdi->session, serial, G_IO_IN, 150, |
146 | colead_slm_receive_data, (void *)sdi); | |
4d729ddc BV |
147 | |
148 | return SR_OK; | |
149 | } | |
150 | ||
695dc859 | 151 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
4d729ddc | 152 | { |
6525d819 | 153 | return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close, |
f6beaac5 | 154 | sdi->conn, LOG_PREFIX); |
4d729ddc BV |
155 | } |
156 | ||
157 | SR_PRIV struct sr_dev_driver colead_slm_driver_info = { | |
158 | .name = "colead-slm", | |
159 | .longname = "Colead SLM", | |
160 | .api_version = 1, | |
c2fdcc25 | 161 | .init = std_init, |
700d6b64 | 162 | .cleanup = std_cleanup, |
6078d2c9 | 163 | .scan = scan, |
c01bf34c | 164 | .dev_list = std_dev_list, |
a6630742 | 165 | .dev_clear = NULL, |
6fab7b8f | 166 | .config_get = NULL, |
035a1078 | 167 | .config_set = config_set, |
a1c743fc | 168 | .config_list = config_list, |
8f878dc6 | 169 | .dev_open = std_serial_dev_open, |
bf2c987f | 170 | .dev_close = std_serial_dev_close, |
6078d2c9 UH |
171 | .dev_acquisition_start = dev_acquisition_start, |
172 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 173 | .context = NULL, |
4d729ddc | 174 | }; |