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- /*
- * Copyright (C) 2019 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 "HardwareBase.h"
- #include <cutils/properties.h>
- #include <log/log.h>
- #include <fstream>
- #include <sstream>
- #include "utils.h"
- namespace aidl {
- namespace android {
- namespace hardware {
- namespace vibrator {
- HwApiBase::HwApiBase() {
- mPathPrefix = std::getenv("HWAPI_PATH_PREFIX") ?: "";
- if (mPathPrefix.empty()) {
- ALOGE("Failed get HWAPI path prefix!");
- }
- }
- void HwApiBase::saveName(const std::string &name, const std::ios *stream) {
- mNames[stream] = name;
- }
- bool HwApiBase::has(const std::ios &stream) {
- return !!stream;
- }
- void HwApiBase::debug(int fd) {
- dprintf(fd, "Kernel:\n");
- for (auto &entry : utils::pathsFromEnv("HWAPI_DEBUG_PATHS", mPathPrefix)) {
- auto &path = entry.first;
- auto &stream = entry.second;
- std::string line;
- dprintf(fd, " %s:\n", path.c_str());
- while (std::getline(stream, line)) {
- dprintf(fd, " %s\n", line.c_str());
- }
- }
- mRecordsMutex.lock();
- dprintf(fd, " Records:\n");
- for (auto &r : mRecords) {
- if (r == nullptr) {
- continue;
- }
- dprintf(fd, " %s\n", r->toString(mNames).c_str());
- }
- mRecordsMutex.unlock();
- }
- HwCalBase::HwCalBase() {
- std::ifstream calfile;
- auto propertyPrefix = std::getenv("PROPERTY_PREFIX");
- if (propertyPrefix != NULL) {
- mPropertyPrefix = std::string(propertyPrefix);
- } else {
- ALOGE("Failed get property prefix!");
- }
- utils::fileFromEnv("CALIBRATION_FILEPATH", &calfile);
- for (std::string line; std::getline(calfile, line);) {
- if (line.empty() || line[0] == '#') {
- continue;
- }
- std::istringstream is_line(line);
- std::string key, value;
- if (std::getline(is_line, key, ':') && std::getline(is_line, value)) {
- mCalData[utils::trim(key)] = utils::trim(value);
- }
- }
- }
- void HwCalBase::debug(int fd) {
- std::ifstream stream;
- std::string path;
- std::string line;
- struct context {
- HwCalBase *obj;
- int fd;
- } context{this, fd};
- dprintf(fd, "Properties:\n");
- property_list(
- [](const char *key, const char *value, void *cookie) {
- struct context *context = static_cast<struct context *>(cookie);
- HwCalBase *obj = context->obj;
- int fd = context->fd;
- const std::string expect{obj->mPropertyPrefix};
- const std::string actual{key, std::min(strlen(key), expect.size())};
- if (actual == expect) {
- dprintf(fd, " %s:\n", key);
- dprintf(fd, " %s\n", value);
- }
- },
- &context);
- dprintf(fd, "\n");
- dprintf(fd, "Persist:\n");
- utils::fileFromEnv("CALIBRATION_FILEPATH", &stream, &path);
- dprintf(fd, " %s:\n", path.c_str());
- while (std::getline(stream, line)) {
- dprintf(fd, " %s\n", line.c_str());
- }
- }
- } // namespace vibrator
- } // namespace hardware
- } // namespace android
- } // namespace aidl
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