139 lines
3.6 KiB
C
139 lines
3.6 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <glib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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#include <libsigrok/libsigrok.h>
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#include "libsigrok-internal.h"
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#include "protocol.h"
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/* The Colead SL-5868P uses this. */
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#define SERIALCOMM "2400/8n1"
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static const uint32_t scanopts[] = {
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SR_CONF_CONN,
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SR_CONF_SERIALCOMM,
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};
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static const uint32_t drvopts[] = {
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SR_CONF_SOUNDLEVELMETER,
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};
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static const uint32_t devopts[] = {
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SR_CONF_CONTINUOUS,
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SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
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SR_CONF_LIMIT_MSEC | SR_CONF_SET,
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};
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static GSList *scan(struct sr_dev_driver *di, GSList *options)
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{
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struct dev_context *devc;
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struct sr_dev_inst *sdi;
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struct sr_config *src;
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GSList *l;
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const char *conn, *serialcomm;
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conn = serialcomm = NULL;
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for (l = options; l; l = l->next) {
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src = l->data;
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switch (src->key) {
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case SR_CONF_CONN:
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conn = g_variant_get_string(src->data, NULL);
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break;
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case SR_CONF_SERIALCOMM:
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serialcomm = g_variant_get_string(src->data, NULL);
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break;
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}
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}
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if (!conn)
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return NULL;
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if (!serialcomm)
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serialcomm = SERIALCOMM;
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sdi = g_malloc0(sizeof(struct sr_dev_inst));
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sdi->status = SR_ST_INACTIVE;
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sdi->vendor = g_strdup("Colead");
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sdi->model = g_strdup("SL-5868P");
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devc = g_malloc0(sizeof(struct dev_context));
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sr_sw_limits_init(&devc->limits);
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sdi->conn = sr_serial_dev_inst_new(conn, serialcomm);
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sdi->inst_type = SR_INST_SERIAL;
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sdi->priv = devc;
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sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
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return std_scan_complete(di, g_slist_append(NULL, sdi));
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}
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static int config_set(uint32_t key, GVariant *data,
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const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
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{
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struct dev_context *devc;
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(void)cg;
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devc = sdi->priv;
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return sr_sw_limits_config_set(&devc->limits, key, data);
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}
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static int config_list(uint32_t key, GVariant **data,
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const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
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{
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return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
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}
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static int dev_acquisition_start(const struct sr_dev_inst *sdi)
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{
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struct dev_context *devc = sdi->priv;
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struct sr_serial_dev_inst *serial;
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sr_sw_limits_acquisition_start(&devc->limits);
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std_session_send_df_header(sdi);
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serial = sdi->conn;
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serial_source_add(sdi->session, serial, G_IO_IN, 150,
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colead_slm_receive_data, (void *)sdi);
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return SR_OK;
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}
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static struct sr_dev_driver colead_slm_driver_info = {
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.name = "colead-slm",
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.longname = "Colead SLM",
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.api_version = 1,
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.init = std_init,
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.cleanup = std_cleanup,
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.scan = scan,
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.dev_list = std_dev_list,
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.dev_clear = std_dev_clear,
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.config_get = NULL,
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.config_set = config_set,
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.config_list = config_list,
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.dev_open = std_serial_dev_open,
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.dev_close = std_serial_dev_close,
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.dev_acquisition_start = dev_acquisition_start,
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.dev_acquisition_stop = std_serial_dev_acquisition_stop,
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.context = NULL,
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};
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SR_REGISTER_DEV_DRIVER(colead_slm_driver_info);
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