2 * This file is part of the libsigrok project.
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
22 #include <sys/types.h>
26 #include <libsigrok/libsigrok.h>
27 #include "libsigrok-internal.h"
30 /* The Colead SL-5868P uses this. */
31 #define SERIALCOMM "2400/8n1"
33 static const uint32_t scanopts[] = {
38 static const uint32_t devopts[] = {
39 SR_CONF_SOUNDLEVELMETER,
41 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
42 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
45 static GSList *scan(struct sr_dev_driver *di, GSList *options)
47 struct drv_context *drvc;
48 struct dev_context *devc;
49 struct sr_dev_inst *sdi;
50 struct sr_config *src;
52 const char *conn, *serialcomm;
55 drvc->instances = NULL;
59 conn = serialcomm = NULL;
60 for (l = options; l; l = l->next) {
64 conn = g_variant_get_string(src->data, NULL);
66 case SR_CONF_SERIALCOMM:
67 serialcomm = g_variant_get_string(src->data, NULL);
74 serialcomm = SERIALCOMM;
76 sdi = g_malloc0(sizeof(struct sr_dev_inst));
77 sdi->status = SR_ST_INACTIVE;
78 sdi->vendor = g_strdup("Colead");
79 sdi->model = g_strdup("SL-5868P");
80 devc = g_malloc0(sizeof(struct dev_context));
81 sr_sw_limits_init(&devc->limits);
82 sdi->conn = sr_serial_dev_inst_new(conn, serialcomm);
83 sdi->inst_type = SR_INST_SERIAL;
86 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
87 drvc->instances = g_slist_append(drvc->instances, sdi);
88 devices = g_slist_append(devices, sdi);
93 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
94 const struct sr_channel_group *cg)
96 struct dev_context *devc;
100 if (sdi->status != SR_ST_ACTIVE)
101 return SR_ERR_DEV_CLOSED;
105 return sr_sw_limits_config_set(&devc->limits, key, data);
108 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
109 const struct sr_channel_group *cg)
115 case SR_CONF_SCAN_OPTIONS:
116 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
117 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
119 case SR_CONF_DEVICE_OPTIONS:
120 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
121 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
130 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
132 struct dev_context *devc = sdi->priv;
133 struct sr_serial_dev_inst *serial;
135 if (sdi->status != SR_ST_ACTIVE)
136 return SR_ERR_DEV_CLOSED;
138 sr_sw_limits_acquisition_start(&devc->limits);
139 std_session_send_df_header(sdi, LOG_PREFIX);
141 /* Poll every 150ms, or whenever some data comes in. */
143 serial_source_add(sdi->session, serial, G_IO_IN, 150,
144 colead_slm_receive_data, (void *)sdi);
149 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
151 return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
152 sdi->conn, LOG_PREFIX);
155 static struct sr_dev_driver colead_slm_driver_info = {
156 .name = "colead-slm",
157 .longname = "Colead SLM",
160 .cleanup = std_cleanup,
162 .dev_list = std_dev_list,
165 .config_set = config_set,
166 .config_list = config_list,
167 .dev_open = std_serial_dev_open,
168 .dev_close = std_serial_dev_close,
169 .dev_acquisition_start = dev_acquisition_start,
170 .dev_acquisition_stop = dev_acquisition_stop,
173 SR_REGISTER_DEV_DRIVER(colead_slm_driver_info);