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
24 #include <libsigrok/libsigrok.h>
25 #include "libsigrok-internal.h"
28 #define SERIALCOMM "9600/8e1"
30 static const uint32_t scanopts[] = {
35 static const uint32_t devopts[] = {
36 SR_CONF_SOUNDLEVELMETER,
38 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
41 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
43 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
45 return std_init(sr_ctx, di, LOG_PREFIX);
48 static GSList *scan(struct sr_dev_driver *di, GSList *options)
50 struct drv_context *drvc;
51 struct dev_context *devc;
52 struct sr_dev_inst *sdi;
53 struct sr_config *src;
55 const char *conn, *serialcomm;
56 struct sr_serial_dev_inst *serial;
59 drvc->instances = NULL;
63 conn = serialcomm = NULL;
64 for (l = options; l; l = l->next) {
65 if (!(src = l->data)) {
66 sr_err("Invalid option data, skipping.");
71 conn = g_variant_get_string(src->data, NULL);
73 case SR_CONF_SERIALCOMM:
74 serialcomm = g_variant_get_string(src->data, NULL);
77 sr_err("Unknown option %d, skipping.", src->key);
84 serialcomm = SERIALCOMM;
86 sdi = g_malloc0(sizeof(struct sr_dev_inst));
87 sdi->status = SR_ST_INACTIVE;
88 sdi->vendor = g_strdup("Tondaj");
89 sdi->model = g_strdup("SL-814");
90 devc = g_malloc0(sizeof(struct dev_context));
92 serial = sr_serial_dev_inst_new(conn, serialcomm);
94 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
97 sdi->inst_type = SR_INST_SERIAL;
102 sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
103 drvc->instances = g_slist_append(drvc->instances, sdi);
104 devices = g_slist_append(devices, sdi);
109 static GSList *dev_list(const struct sr_dev_driver *di)
111 return ((struct drv_context *)(di->context))->instances;
114 static int cleanup(const struct sr_dev_driver *di)
116 return std_dev_clear(di, NULL);
119 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
120 const struct sr_channel_group *cg)
122 struct dev_context *devc;
126 if (sdi->status != SR_ST_ACTIVE)
127 return SR_ERR_DEV_CLOSED;
132 case SR_CONF_LIMIT_SAMPLES:
133 devc->limit_samples = g_variant_get_uint64(data);
142 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
143 const struct sr_channel_group *cg)
149 case SR_CONF_SCAN_OPTIONS:
150 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
151 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
153 case SR_CONF_DEVICE_OPTIONS:
154 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
155 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
164 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
167 struct dev_context *devc;
168 struct sr_serial_dev_inst *serial;
170 if (sdi->status != SR_ST_ACTIVE)
171 return SR_ERR_DEV_CLOSED;
174 devc->cb_data = cb_data;
176 /* Send header packet to the session bus. */
177 std_session_send_df_header(cb_data, LOG_PREFIX);
179 /* Poll every 500ms, or whenever some data comes in. */
181 serial_source_add(sdi->session, serial, G_IO_IN, 500,
182 tondaj_sl_814_receive_data, (void *)sdi);
187 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
189 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
190 sdi->conn, LOG_PREFIX);
193 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {
194 .name = "tondaj-sl-814",
195 .longname = "Tondaj SL-814",
200 .dev_list = dev_list,
203 .config_set = config_set,
204 .config_list = config_list,
205 .dev_open = std_serial_dev_open,
206 .dev_close = std_serial_dev_close,
207 .dev_acquisition_start = dev_acquisition_start,
208 .dev_acquisition_stop = dev_acquisition_stop,