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90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
/****************************************************************************
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*
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* Copyright (C) 2023 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#pragma once
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#include <stdint.h>
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#include <px4_platform_common/app.h>
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#include <px4_platform_common/module.h>
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#include <px4_platform_common/module_params.h>
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#include <px4_platform_common/i2c_spi_buses.h>
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#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
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#include <px4_arch/i2c_hw_description.h>
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#include <uORB/Subscription.hpp>
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#include <uORB/topics/parameter_update.h>
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#include <uORB/topics/vehicle_status.h>
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#include <drivers/drv_sensor.h>
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using namespace time_literals;
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class I2CLauncher : public ModuleBase<I2CLauncher>, public ModuleParams, public px4::ScheduledWorkItem
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{
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public:
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I2CLauncher(int bus, int batt_index);
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~I2CLauncher() override;
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static int task_spawn(int argc, char *argv[]);
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static int custom_command(int argc, char *argv[]);
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static int print_usage(const char *reason = nullptr);
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bool init();
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private:
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struct I2CDevice {
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const char *cmd;
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uint8_t i2c_addr;
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uint8_t devid_driver_index;
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};
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static constexpr I2CDevice _devices[] = {
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{"ina226", 0x41, DRV_POWER_DEVTYPE_INA226},
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{"ina228", 0x45, DRV_POWER_DEVTYPE_INA228},
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{"ina238", 0x45, DRV_POWER_DEVTYPE_INA238},
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};
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void Run() override;
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static void scan_i2c_bus(int bus, int batt_index);
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uORB::Subscription _parameter_update_sub{ORB_ID(parameter_update)};
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uORB::Subscription _vehicle_status_sub{ORB_ID(vehicle_status)}; // regular subscription for additional data
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int _bus;
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int _batt_index;
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bool _armed {false};
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};
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