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 SR_PRIV struct sr_dev_driver colead_slm_driver_info;
47 static GSList *scan(struct sr_dev_driver *di, GSList *options)
49 struct drv_context *drvc;
50 struct dev_context *devc;
51 struct sr_dev_inst *sdi;
52 struct sr_config *src;
54 const char *conn, *serialcomm;
57 drvc->instances = NULL;
61 conn = serialcomm = NULL;
62 for (l = options; l; l = l->next) {
66 conn = g_variant_get_string(src->data, NULL);
68 case SR_CONF_SERIALCOMM:
69 serialcomm = g_variant_get_string(src->data, NULL);
76 serialcomm = SERIALCOMM;
78 sdi = g_malloc0(sizeof(struct sr_dev_inst));
79 sdi->status = SR_ST_INACTIVE;
80 sdi->vendor = g_strdup("Colead");
81 sdi->model = g_strdup("SL-5868P");
82 devc = g_malloc0(sizeof(struct dev_context));
83 sr_sw_limits_init(&devc->limits);
84 sdi->conn = sr_serial_dev_inst_new(conn, serialcomm);
85 sdi->inst_type = SR_INST_SERIAL;
88 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
89 drvc->instances = g_slist_append(drvc->instances, sdi);
90 devices = g_slist_append(devices, sdi);
95 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
96 const struct sr_channel_group *cg)
98 struct dev_context *devc;
102 if (sdi->status != SR_ST_ACTIVE)
103 return SR_ERR_DEV_CLOSED;
105 if (!(devc = sdi->priv)) {
106 sr_err("sdi->priv was NULL.");
110 return sr_sw_limits_config_set(&devc->limits, key, data);
113 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
114 const struct sr_channel_group *cg)
120 case SR_CONF_SCAN_OPTIONS:
121 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
122 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
124 case SR_CONF_DEVICE_OPTIONS:
125 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
126 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
135 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
137 struct dev_context *devc = sdi->priv;
138 struct sr_serial_dev_inst *serial;
140 if (sdi->status != SR_ST_ACTIVE)
141 return SR_ERR_DEV_CLOSED;
143 sr_sw_limits_acquisition_start(&devc->limits);
144 std_session_send_df_header(sdi, LOG_PREFIX);
146 /* Poll every 150ms, or whenever some data comes in. */
148 serial_source_add(sdi->session, serial, G_IO_IN, 150,
149 colead_slm_receive_data, (void *)sdi);
154 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
156 return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
157 sdi->conn, LOG_PREFIX);
160 SR_PRIV struct sr_dev_driver colead_slm_driver_info = {
161 .name = "colead-slm",
162 .longname = "Colead SLM",
165 .cleanup = std_cleanup,
167 .dev_list = std_dev_list,
170 .config_set = config_set,
171 .config_list = config_list,
172 .dev_open = std_serial_dev_open,
173 .dev_close = std_serial_dev_close,
174 .dev_acquisition_start = dev_acquisition_start,
175 .dev_acquisition_stop = dev_acquisition_stop,