2 * This file is part of the libsigrok project.
4 * Copyright (C) 2012 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 #include <libsigrok/libsigrok.h>
24 #include "libsigrok-internal.h"
27 #define SERIALCOMM "9600/8e1"
29 static const uint32_t scanopts[] = {
34 static const uint32_t devopts[] = {
35 SR_CONF_SOUNDLEVELMETER,
37 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
40 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
42 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
44 return std_init(sr_ctx, di, LOG_PREFIX);
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;
55 struct sr_serial_dev_inst *serial;
58 drvc->instances = NULL;
62 conn = serialcomm = NULL;
63 for (l = options; l; l = l->next) {
64 if (!(src = l->data)) {
65 sr_err("Invalid option data, skipping.");
70 conn = g_variant_get_string(src->data, NULL);
72 case SR_CONF_SERIALCOMM:
73 serialcomm = g_variant_get_string(src->data, NULL);
76 sr_err("Unknown option %d, skipping.", src->key);
83 serialcomm = SERIALCOMM;
85 sdi = g_malloc0(sizeof(struct sr_dev_inst));
86 sdi->status = SR_ST_INACTIVE;
87 sdi->vendor = g_strdup("Tondaj");
88 sdi->model = g_strdup("SL-814");
89 devc = g_malloc0(sizeof(struct dev_context));
91 serial = sr_serial_dev_inst_new(conn, serialcomm);
93 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
96 sdi->inst_type = SR_INST_SERIAL;
101 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
102 drvc->instances = g_slist_append(drvc->instances, sdi);
103 devices = g_slist_append(devices, sdi);
108 static GSList *dev_list(const struct sr_dev_driver *di)
110 return ((struct drv_context *)(di->context))->instances;
113 static int cleanup(const struct sr_dev_driver *di)
115 return std_dev_clear(di, NULL);
118 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
119 const struct sr_channel_group *cg)
121 struct dev_context *devc;
125 if (sdi->status != SR_ST_ACTIVE)
126 return SR_ERR_DEV_CLOSED;
131 case SR_CONF_LIMIT_SAMPLES:
132 devc->limit_samples = g_variant_get_uint64(data);
141 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
142 const struct sr_channel_group *cg)
148 case SR_CONF_SCAN_OPTIONS:
149 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
150 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
152 case SR_CONF_DEVICE_OPTIONS:
153 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
154 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
163 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
166 struct dev_context *devc;
167 struct sr_serial_dev_inst *serial;
169 if (sdi->status != SR_ST_ACTIVE)
170 return SR_ERR_DEV_CLOSED;
173 devc->cb_data = cb_data;
175 /* Send header packet to the session bus. */
176 std_session_send_df_header(cb_data, LOG_PREFIX);
178 /* Poll every 500ms, or whenever some data comes in. */
180 serial_source_add(sdi->session, serial, G_IO_IN, 500,
181 tondaj_sl_814_receive_data, (void *)sdi);
186 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
188 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
189 sdi->conn, LOG_PREFIX);
192 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {
193 .name = "tondaj-sl-814",
194 .longname = "Tondaj SL-814",
199 .dev_list = dev_list,
202 .config_set = config_set,
203 .config_list = config_list,
204 .dev_open = std_serial_dev_open,
205 .dev_close = std_serial_dev_close,
206 .dev_acquisition_start = dev_acquisition_start,
207 .dev_acquisition_stop = dev_acquisition_stop,