2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 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, see <http://www.gnu.org/licenses/>.
23 static const uint32_t scanopts[] = {
28 static const uint32_t drvopts[] = {
32 static const uint32_t devopts[] = {
34 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
35 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
38 static const char *channel_names[] = {
39 "T1", "T2", "T3", "T4",
42 static struct sr_dev_driver center_309_driver_info;
43 static struct sr_dev_driver voltcraft_k204_driver_info;
45 SR_PRIV const struct center_dev_info center_devs[] = {
47 "Center", "309", "9600/8n1", 4, 32000, 45,
48 center_3xx_packet_valid,
49 ¢er_309_driver_info, receive_data_CENTER_309,
52 "Voltcraft", "K204", "9600/8n1", 4, 32000, 45,
53 center_3xx_packet_valid,
54 &voltcraft_k204_driver_info, receive_data_VOLTCRAFT_K204,
58 static GSList *center_scan(const char *conn, const char *serialcomm, int idx)
61 struct sr_dev_inst *sdi;
62 struct dev_context *devc;
63 struct sr_serial_dev_inst *serial;
65 serial = sr_serial_dev_inst_new(conn, serialcomm);
67 if (serial_open(serial, SERIAL_RDWR) != SR_OK)
70 sr_info("Found device on port %s.", conn);
72 sdi = g_malloc0(sizeof(struct sr_dev_inst));
73 sdi->status = SR_ST_INACTIVE;
74 sdi->vendor = g_strdup(center_devs[idx].vendor);
75 sdi->model = g_strdup(center_devs[idx].device);
76 devc = g_malloc0(sizeof(struct dev_context));
77 sdi->inst_type = SR_INST_SERIAL;
81 for (i = 0; i < center_devs[idx].num_channels; i++)
82 sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_names[i]);
86 return g_slist_append(NULL, sdi);
89 static GSList *scan(GSList *options, int idx)
91 struct sr_config *src;
93 const char *conn, *serialcomm;
95 conn = serialcomm = NULL;
96 for (l = options; l; l = l->next) {
100 conn = g_variant_get_string(src->data, NULL);
102 case SR_CONF_SERIALCOMM:
103 serialcomm = g_variant_get_string(src->data, NULL);
111 devices = center_scan(conn, serialcomm, idx);
113 devices = center_scan(conn, center_devs[idx].conn, idx);
115 return std_scan_complete(center_devs[idx].di, devices);
118 static int config_set(uint32_t key, GVariant *data,
119 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
121 struct dev_context *devc;
127 return sr_sw_limits_config_set(&devc->sw_limits, key, data);
130 static int config_list(uint32_t key, GVariant **data,
131 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
133 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
136 static int dev_acquisition_start(const struct sr_dev_inst *sdi, int idx)
138 struct dev_context *devc;
139 struct sr_serial_dev_inst *serial;
143 sr_sw_limits_acquisition_start(&devc->sw_limits);
145 std_session_send_df_header(sdi);
148 serial_source_add(sdi->session, serial, G_IO_IN, 500,
149 center_devs[idx].receive_data, (void *)sdi);
154 /* Driver-specific API function wrappers */
156 static GSList *scan_##X(struct sr_dev_driver *d, GSList *options) { \
157 (void)d; return scan(options, X); }
158 #define HW_DEV_ACQUISITION_START(X) \
159 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi \
160 ) { return dev_acquisition_start(sdi, X); }
162 /* Driver structs and API function wrappers */
163 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
165 HW_DEV_ACQUISITION_START(ID_UPPER) \
166 static struct sr_dev_driver ID##_driver_info = { \
168 .longname = LONGNAME, \
171 .cleanup = std_cleanup, \
172 .scan = scan_##ID_UPPER, \
173 .dev_list = std_dev_list, \
174 .dev_clear = std_dev_clear, \
175 .config_get = NULL, \
176 .config_set = config_set, \
177 .config_list = config_list, \
178 .dev_open = std_serial_dev_open, \
179 .dev_close = std_serial_dev_close, \
180 .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
181 .dev_acquisition_stop = std_serial_dev_acquisition_stop, \
184 SR_REGISTER_DEV_DRIVER(ID##_driver_info);
186 DRV(center_309, CENTER_309, "center-309", "Center 309")
187 DRV(voltcraft_k204, VOLTCRAFT_K204, "voltcraft-k204", "Voltcraft K204")