dcttech-usbrelay: Initial driver skeleton.
This commit is contained in:
Gerhard Sittig
parent
569165c0e4
commit
64d54a719a
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@ -291,6 +291,12 @@ src_libdrivers_la_SOURCES += \
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src/hardware/conrad-digi-35-cpu/protocol.c \
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src/hardware/conrad-digi-35-cpu/api.c
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endif
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if HW_DCTTECH_USBRELAY
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src_libdrivers_la_SOURCES += \
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src/hardware/dcttech-usbrelay/protocol.h \
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src/hardware/dcttech-usbrelay/protocol.c \
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src/hardware/dcttech-usbrelay/api.c
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endif
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if HW_DEMO
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src_libdrivers_la_SOURCES += \
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src/hardware/demo/protocol.h \
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@ -269,6 +269,7 @@ SR_DRIVER([Center 3xx], [center-3xx], [serial_comm])
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SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi])
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SR_DRIVER([Colead SLM], [colead-slm], [serial_comm])
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SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [serial_comm])
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SR_DRIVER([dcttech usbrelay], [dcttech-usbrelay])
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SR_DRIVER([demo], [demo])
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SR_DRIVER([DreamSourceLab DSLogic], [dreamsourcelab-dslogic], [libusb])
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SR_DRIVER([Fluke 45], [fluke-45])
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@ -0,0 +1,154 @@
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net>
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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 "protocol.h"
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static struct sr_dev_driver dcttech_usbrelay_driver_info;
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static GSList *scan(struct sr_dev_driver *di, GSList *options)
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{
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struct drv_context *drvc;
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GSList *devices;
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(void)options;
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devices = NULL;
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drvc = di->context;
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drvc->instances = NULL;
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/* TODO: scan for devices, either based on a SR_CONF_CONN option
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* or on a USB scan. */
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return devices;
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}
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static int dev_open(struct sr_dev_inst *sdi)
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{
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(void)sdi;
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/* TODO: get handle from sdi->conn and open it. */
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return SR_OK;
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}
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static int dev_close(struct sr_dev_inst *sdi)
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{
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(void)sdi;
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/* TODO: get handle from sdi->conn and close it. */
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return SR_OK;
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}
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static int config_get(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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int ret;
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(void)sdi;
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(void)data;
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(void)cg;
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ret = SR_OK;
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switch (key) {
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/* TODO */
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default:
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return SR_ERR_NA;
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}
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return ret;
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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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int ret;
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(void)sdi;
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(void)data;
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(void)cg;
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ret = SR_OK;
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switch (key) {
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/* TODO */
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default:
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ret = SR_ERR_NA;
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}
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return ret;
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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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int ret;
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(void)sdi;
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(void)data;
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(void)cg;
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ret = SR_OK;
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switch (key) {
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/* TODO */
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default:
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return SR_ERR_NA;
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}
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return ret;
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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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/* TODO: configure hardware, reset acquisition state, set up
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* callbacks and send header packet. */
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(void)sdi;
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return SR_OK;
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}
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static int dev_acquisition_stop(struct sr_dev_inst *sdi)
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{
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/* TODO: stop acquisition. */
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(void)sdi;
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return SR_OK;
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}
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static struct sr_dev_driver dcttech_usbrelay_driver_info = {
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.name = "dcttech-usbrelay",
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.longname = "dcttech usbrelay",
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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 = config_get,
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.config_set = config_set,
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.config_list = config_list,
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.dev_open = dev_open,
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.dev_close = dev_close,
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.dev_acquisition_start = dev_acquisition_start,
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.dev_acquisition_stop = dev_acquisition_stop,
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.context = NULL,
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};
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SR_REGISTER_DEV_DRIVER(dcttech_usbrelay_driver_info);
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@ -0,0 +1,41 @@
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net>
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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 "protocol.h"
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SR_PRIV int dcttech_usbrelay_receive_data(int fd, int revents, void *cb_data)
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{
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const struct sr_dev_inst *sdi;
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struct dev_context *devc;
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(void)fd;
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if (!(sdi = cb_data))
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return TRUE;
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if (!(devc = sdi->priv))
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return TRUE;
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if (revents == G_IO_IN) {
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/* TODO */
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}
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return TRUE;
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}
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@ -0,0 +1,35 @@
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net>
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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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#ifndef LIBSIGROK_HARDWARE_DCTTECH_USBRELAY_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_DCTTECH_USBRELAY_PROTOCOL_H
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#include <stdint.h>
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#include <glib.h>
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#include <libsigrok/libsigrok.h>
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#include "libsigrok-internal.h"
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#define LOG_PREFIX "dcttech-usbrelay"
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struct dev_context {
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};
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SR_PRIV int dcttech_usbrelay_receive_data(int fd, int revents, void *cb_data);
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#endif
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