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 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;
41 static struct sr_dev_driver *di = &tondaj_sl_814_driver_info;
43 static int init(struct sr_context *sr_ctx)
45 return std_init(sr_ctx, di, LOG_PREFIX);
48 static GSList *scan(GSList *options)
50 struct drv_context *drvc;
51 struct dev_context *devc;
52 struct sr_dev_inst *sdi;
53 struct sr_config *src;
54 struct sr_channel *ch;
56 const char *conn, *serialcomm;
57 struct sr_serial_dev_inst *serial;
60 drvc->instances = NULL;
64 conn = serialcomm = NULL;
65 for (l = options; l; l = l->next) {
66 if (!(src = l->data)) {
67 sr_err("Invalid option data, skipping.");
72 conn = g_variant_get_string(src->data, NULL);
74 case SR_CONF_SERIALCOMM:
75 serialcomm = g_variant_get_string(src->data, NULL);
78 sr_err("Unknown option %d, skipping.", src->key);
85 serialcomm = SERIALCOMM;
87 if (!(sdi = sr_dev_inst_new(SR_ST_INACTIVE, "Tondaj",
89 sr_err("Failed to create device instance.");
93 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
94 sr_err("Device context malloc failed.");
98 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
101 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
104 sdi->inst_type = SR_INST_SERIAL;
109 ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1");
111 sr_err("Failed to create channel.");
114 sdi->channels = g_slist_append(sdi->channels, ch);
115 drvc->instances = g_slist_append(drvc->instances, sdi);
116 devices = g_slist_append(devices, sdi);
121 static GSList *dev_list(void)
123 return ((struct drv_context *)(di->priv))->instances;
126 static int cleanup(void)
128 return std_dev_clear(di, NULL);
131 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
132 const struct sr_channel_group *cg)
134 struct dev_context *devc;
138 if (sdi->status != SR_ST_ACTIVE)
139 return SR_ERR_DEV_CLOSED;
144 case SR_CONF_LIMIT_SAMPLES:
145 devc->limit_samples = g_variant_get_uint64(data);
146 sr_dbg("Setting sample limit to %" PRIu64 ".",
147 devc->limit_samples);
156 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
157 const struct sr_channel_group *cg)
163 case SR_CONF_SCAN_OPTIONS:
164 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
165 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
167 case SR_CONF_DEVICE_OPTIONS:
168 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
169 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
178 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
181 struct dev_context *devc;
182 struct sr_serial_dev_inst *serial;
184 if (sdi->status != SR_ST_ACTIVE)
185 return SR_ERR_DEV_CLOSED;
188 devc->cb_data = cb_data;
190 /* Send header packet to the session bus. */
191 std_session_send_df_header(cb_data, LOG_PREFIX);
193 /* Poll every 500ms, or whenever some data comes in. */
195 serial_source_add(sdi->session, serial, G_IO_IN, 500,
196 tondaj_sl_814_receive_data, (void *)sdi);
201 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
203 return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
204 sdi->conn, LOG_PREFIX);
207 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {
208 .name = "tondaj-sl-814",
209 .longname = "Tondaj SL-814",
214 .dev_list = dev_list,
217 .config_set = config_set,
218 .config_list = config_list,
219 .dev_open = std_serial_dev_open,
220 .dev_close = std_serial_dev_close,
221 .dev_acquisition_start = dev_acquisition_start,
222 .dev_acquisition_stop = dev_acquisition_stop,