target_sensor_enumerator.cpp

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/*
 * BSD 3-Clause License
 *
 * Copyright (c) 2019, Analog Devices, Inc.
 * 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 of the copyright holder 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 HOLDER OR CONTRIBUTORS BE LIABLE
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#include "connections/target/target_sensor_enumerator.h"
#include "connections/target/adsd3500_interrupt_notifier.h"
#include "connections/target/adsd3500_sensor.h"
#include <algorithm>
#include <fstream>
 
#ifdef USE_GLOG
#include <glog/logging.h>
#else
#include <aditof/log.h>
#endif
 
using namespace aditof;
 
Status TargetSensorEnumerator::getDepthSensors(
    std::vector<std::shared_ptr<DepthSensorInterface>> &depthSensors) {
 
    depthSensors.clear();
 
    for (const auto &sInfo : m_sensorsInfo) {
        switch (sInfo.sensorType) {
        case SensorType::SENSOR_ADSD3500: {
            auto sensor = std::make_shared<Adsd3500Sensor>(
                sInfo.driverPath, sInfo.subDevPath, sInfo.captureDev);
            depthSensors.emplace_back(sensor);
 
            auto &interruptNotifier = Adsd3500InterruptNotifier::getInstance();
            interruptNotifier.enableInterrupts(); // TO DO: refactor this!
 
            break;
        }
        }
    }
 
    return Status::OK;
}
 
std::string TargetSensorEnumerator::getVersionOfComponent(
    const std::string &component) const {
    std::string versionsFilePath = "/boot/sw-versions";
    std::ifstream fid;
    std::string line;
    std::string version;
 
    fid.open(versionsFilePath);
    if (fid.is_open()) {
        while (fid) {
            std::getline(fid, line);
            if (!line.compare(0, component.length(), component)) {
                version = line.substr(component.length());
                version.erase(std::remove(version.begin(), version.end(), '\t'),
                              version.end());
                break;
            }
        }
        fid.close();
    } else {
        LOG(ERROR) << "Failed to open file" << versionsFilePath;
    }
 
    return version;
}
 
aditof::Status
TargetSensorEnumerator::getUbootVersion(std::string &uBootVersion) const {
 
    uBootVersion = getVersionOfComponent("u-boot");
    if (uBootVersion.empty()) {
        LOG(ERROR) << "Could not find version for u-boot";
        return aditof::Status::INVALID_ARGUMENT;
    }
 
    return aditof::Status::OK;
}
 
aditof::Status
TargetSensorEnumerator::getKernelVersion(std::string &kernelVersion) const {
 
    kernelVersion = getVersionOfComponent("kernel");
    if (kernelVersion.empty()) {
        LOG(ERROR) << "Could not find version for u-boot";
        return aditof::Status::INVALID_ARGUMENT;
    }
 
    return aditof::Status::OK;
}
 
aditof::Status
TargetSensorEnumerator::getSdVersion(std::string &sdVersion) const {
 
    sdVersion = getVersionOfComponent("sd_img_ver");
    if (sdVersion.empty()) {
        LOG(ERROR) << "Could not find version for u-boot";
        return aditof::Status::INVALID_ARGUMENT;
    }
 
    return aditof::Status::OK;
}