2 * This file is part of the libsigrok project.
4 * Copyright (C) 2015 Uwe Hermann <uwe@hermann-uwe.de>
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 2 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, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 SR_PRIV struct sr_dev_driver kern_scale_driver_info;
25 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
27 return std_init(sr_ctx, di, LOG_PREFIX);
30 static GSList *scan(struct sr_dev_driver *di, GSList *options)
32 struct drv_context *drvc;
39 drvc->instances = NULL;
44 static GSList *dev_list(const struct sr_dev_driver *di)
46 return ((struct drv_context *)(di->context))->instances;
49 static int dev_clear(const struct sr_dev_driver *di)
51 return std_dev_clear(di, NULL);
54 static int dev_open(struct sr_dev_inst *sdi)
58 sdi->status = SR_ST_ACTIVE;
63 static int dev_close(struct sr_dev_inst *sdi)
67 sdi->status = SR_ST_INACTIVE;
72 static int cleanup(const struct sr_dev_driver *di)
79 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
80 const struct sr_channel_group *cg)
97 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
98 const struct sr_channel_group *cg)
105 if (sdi->status != SR_ST_ACTIVE)
106 return SR_ERR_DEV_CLOSED;
117 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
118 const struct sr_channel_group *cg)
135 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
140 if (sdi->status != SR_ST_ACTIVE)
141 return SR_ERR_DEV_CLOSED;
146 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
150 if (sdi->status != SR_ST_ACTIVE)
151 return SR_ERR_DEV_CLOSED;
156 SR_PRIV struct sr_dev_driver kern_scale_driver_info = {
157 .name = "kern-scale",
158 .longname = "KERN Scale",
163 .dev_list = dev_list,
164 .dev_clear = dev_clear,
165 .config_get = config_get,
166 .config_set = config_set,
167 .config_list = config_list,
168 .dev_open = dev_open,
169 .dev_close = dev_close,
170 .dev_acquisition_start = dev_acquisition_start,
171 .dev_acquisition_stop = dev_acquisition_stop,