device_google_lynx/vibrator/common/HardwareBase.cpp
Chris Paulo 24789fe332 device/vibrator: Move vibrator HAL into device folder for l26
Moved L26 portion of vibrator hal from hardware/google/pixel to
device/google.

Bug: 198239103
Test: None
Change-Id: I4dc77f5770929337905878c7ee6acbbfa489bc57
Signed-off-by: Chris Paulo <chrispaulo@google.com>
2022-11-16 20:19:54 +00:00

136 lines
3.6 KiB
C++

/*
* 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