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.h"
24 #include "libsigrok-internal.h"
27 #define SERIALCOMM "9600/8e1"
29 static const int32_t hwopts[] = {
34 static const int32_t hwcaps[] = {
35 SR_CONF_SOUNDLEVELMETER,
36 SR_CONF_LIMIT_SAMPLES,
40 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
41 static struct sr_dev_driver *di = &tondaj_sl_814_driver_info;
43 static int dev_clear(void)
45 return std_dev_clear(di, NULL);
48 static int init(struct sr_context *sr_ctx)
50 return std_init(sr_ctx, di, LOG_PREFIX);
53 static GSList *scan(GSList *options)
55 struct drv_context *drvc;
56 struct dev_context *devc;
57 struct sr_dev_inst *sdi;
58 struct sr_config *src;
59 struct sr_probe *probe;
61 const char *conn, *serialcomm;
62 struct sr_serial_dev_inst *serial;
65 drvc->instances = NULL;
69 conn = serialcomm = NULL;
70 for (l = options; l; l = l->next) {
71 if (!(src = l->data)) {
72 sr_err("Invalid option data, skipping.");
77 conn = g_variant_get_string(src->data, NULL);
79 case SR_CONF_SERIALCOMM:
80 serialcomm = g_variant_get_string(src->data, NULL);
83 sr_err("Unknown option %d, skipping.", src->key);
90 serialcomm = SERIALCOMM;
92 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Tondaj",
94 sr_err("Failed to create device instance.");
98 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
99 sr_err("Device context malloc failed.");
103 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
106 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
109 sdi->inst_type = SR_INST_SERIAL;
114 probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1");
116 sr_err("Failed to create probe.");
119 sdi->probes = g_slist_append(sdi->probes, probe);
120 drvc->instances = g_slist_append(drvc->instances, sdi);
121 devices = g_slist_append(devices, sdi);
126 static GSList *dev_list(void)
128 return ((struct drv_context *)(di->priv))->instances;
131 static int cleanup(void)
136 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
137 const struct sr_probe_group *probe_group)
139 struct dev_context *devc;
143 if (sdi->status != SR_ST_ACTIVE)
144 return SR_ERR_DEV_CLOSED;
149 case SR_CONF_LIMIT_SAMPLES:
150 devc->limit_samples = g_variant_get_uint64(data);
151 sr_dbg("Setting sample limit to %" PRIu64 ".",
152 devc->limit_samples);
161 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
162 const struct sr_probe_group *probe_group)
168 case SR_CONF_SCAN_OPTIONS:
169 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
170 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
172 case SR_CONF_DEVICE_OPTIONS:
173 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
174 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
183 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
186 struct dev_context *devc;
187 struct sr_serial_dev_inst *serial;
189 if (sdi->status != SR_ST_ACTIVE)
190 return SR_ERR_DEV_CLOSED;
193 devc->cb_data = cb_data;
195 /* Send header packet to the session bus. */
196 std_session_send_df_header(cb_data, LOG_PREFIX);
198 /* Poll every 500ms, or whenever some data comes in. */
200 serial_source_add(serial, G_IO_IN, 500,
201 tondaj_sl_814_receive_data, (void *)sdi);
206 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
208 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
209 sdi->conn, LOG_PREFIX);
212 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {
213 .name = "tondaj-sl-814",
214 .longname = "Tondaj SL-814",
219 .dev_list = dev_list,
220 .dev_clear = dev_clear,
222 .config_set = config_set,
223 .config_list = config_list,
224 .dev_open = std_serial_dev_open,
225 .dev_close = std_serial_dev_close,
226 .dev_acquisition_start = dev_acquisition_start,
227 .dev_acquisition_stop = dev_acquisition_stop,