icm20948_i2c_passthrough_main.cpp
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/****************************************************************************
*
* Copyright (c) 2021 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#include "ICM20948_I2C_Passthrough.hpp"
#include <px4_platform_common/getopt.h>
#include <px4_platform_common/module.h>
void ICM20948_I2C_Passthrough::print_usage()
{
PRINT_MODULE_USAGE_NAME("icm20948_i2c_passthrough", "driver");
PRINT_MODULE_USAGE_SUBCATEGORY("imu");
PRINT_MODULE_USAGE_COMMAND("start");
PRINT_MODULE_USAGE_PARAMS_I2C_SPI_DRIVER(true, false);
PRINT_MODULE_USAGE_PARAMS_I2C_ADDRESS(0x39);
PRINT_MODULE_USAGE_PARAM_INT('R', 0, 0, 35, "Rotation", true);
PRINT_MODULE_USAGE_DEFAULT_COMMANDS();
}
I2CSPIDriverBase *ICM20948_I2C_Passthrough::instantiate(const BusCLIArguments &cli, const BusInstanceIterator &iterator,
int runtime_instance)
{
ICM20948_I2C_Passthrough *instance = new ICM20948_I2C_Passthrough(iterator.configuredBusOption(), iterator.bus(),
cli.bus_frequency);
if (!instance) {
PX4_ERR("alloc failed");
return nullptr;
}
if (OK != instance->init()) {
delete instance;
return nullptr;
}
return instance;
}
extern "C" int icm20948_i2c_passthrough_main(int argc, char *argv[])
{
using ThisDriver = ICM20948_I2C_Passthrough;
BusCLIArguments cli{true, false};
cli.default_i2c_frequency = I2C_SPEED;
const char *verb = cli.parseDefaultArguments(argc, argv);
if (!verb) {
ThisDriver::print_usage();
return -1;
}
BusInstanceIterator iterator(MODULE_NAME, cli, DRV_IMU_DEVTYPE_ICM20948);
if (!strcmp(verb, "start")) {
return ThisDriver::module_start(cli, iterator);
}
if (!strcmp(verb, "stop")) {
return ThisDriver::module_stop(iterator);
}
if (!strcmp(verb, "status")) {
return ThisDriver::module_status(iterator);
}
ThisDriver::print_usage();
return -1;
}