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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "GnssReplayUtils.h"
#include <array>
namespace android {
namespace hardware {
namespace gnss {
namespace common {
std::string ReplayUtils::getGnssPath() {
std::array<char, PROPERTY_VALUE_MAX> devname_value;
devname_value.fill(0);
if (property_get("debug.location.gnss.devname", devname_value.begin(), NULL) > 0) {
return devname_value.begin();
}
devname_value.fill(0);
if (property_get("vendor.ser.gnss-uart", devname_value.begin(), NULL) > 0) {
return devname_value.begin();
}
return GNSS_PATH;
}
std::string ReplayUtils::getFixedLocationPath() {
std::array<char, PROPERTY_VALUE_MAX> devname_value;
devname_value.fill(0);
if (property_get("debug.location.fixedlocation.devname", devname_value.begin(), NULL) > 0) {
return devname_value.begin();
}
devname_value.fill(0);
if (property_get("vendor.ser.gnss-uart", devname_value.begin(), NULL) > 0) {
return devname_value.begin();
}
return FIXED_LOCATION_PATH;
}
bool ReplayUtils::hasGnssDeviceFile() {
struct stat sb;
return stat(getGnssPath().c_str(), &sb) != -1;
}
bool ReplayUtils::hasFixedLocationDeviceFile() {
struct stat sb;
return stat(getFixedLocationPath().c_str(), &sb) != -1;
}
bool ReplayUtils::isGnssRawMeasurement(const std::string& inputStr) {
// TODO: add more logic check to by pass invalid data.
return !inputStr.empty() && (inputStr.find("Raw") != std::string::npos);
}
bool ReplayUtils::isNMEA(const std::string& inputStr) {
return !inputStr.empty() && (inputStr.find("$GPRMC,", 0) != std::string::npos ||
inputStr.find("$GPRMA,", 0) != std::string::npos);
}
} // namespace common
} // namespace gnss
} // namespace hardware
} // namespace android
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