106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*
|
|
* 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 <aidl/android/hardware/ir/BnConsumerIr.h>
|
|
#include <aidl/android/hardware/ir/ConsumerIrFreqRange.h>
|
|
#include <android-base/logging.h>
|
|
#include <android/binder_interface_utils.h>
|
|
#include <android/binder_manager.h>
|
|
#include <android/binder_process.h>
|
|
#include <hardware/consumerir.h>
|
|
#include <numeric>
|
|
|
|
#include <log/log.h>
|
|
|
|
using ::aidl::android::hardware::ir::ConsumerIrFreqRange;
|
|
|
|
namespace aidl::android::hardware::ir {
|
|
|
|
class ConsumerIr : public BnConsumerIr {
|
|
public:
|
|
ConsumerIr();
|
|
private:
|
|
::ndk::ScopedAStatus getCarrierFreqs(std::vector<ConsumerIrFreqRange>* _aidl_return) override;
|
|
::ndk::ScopedAStatus transmit(int32_t in_carrierFreqHz,
|
|
const std::vector<int32_t>& in_pattern) override;
|
|
consumerir_device_t *mDevice = nullptr;
|
|
};
|
|
|
|
ConsumerIr::ConsumerIr() {
|
|
const hw_module_t *hw_module = NULL;
|
|
|
|
int ret = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &hw_module);
|
|
if (ret != 0) {
|
|
ALOGE("hw_get_module %s failed: %d", CONSUMERIR_HARDWARE_MODULE_ID, ret);
|
|
return;
|
|
}
|
|
ret = hw_module->methods->open(hw_module, CONSUMERIR_TRANSMITTER, (hw_device_t **) &mDevice);
|
|
if (ret < 0) {
|
|
// note - may want to make this a fatal error - otherwise the service will crash when it's used
|
|
ALOGE("Can't open consumer IR transmitter, error: %d", ret);
|
|
// in case it's modified
|
|
mDevice = nullptr;
|
|
}
|
|
}
|
|
|
|
::ndk::ScopedAStatus ConsumerIr::getCarrierFreqs(std::vector<ConsumerIrFreqRange>* _aidl_return) {
|
|
int32_t len = mDevice->get_num_carrier_freqs(mDevice);
|
|
if (len < 0) {
|
|
(*_aidl_return).clear();
|
|
return ::ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
consumerir_freq_range_t *rangeAr = new consumerir_freq_range_t[len];
|
|
bool success = (mDevice->get_carrier_freqs(mDevice, len, rangeAr) >= 0);
|
|
if (!success) {
|
|
(*_aidl_return).clear();
|
|
return ::ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
(*_aidl_return).resize(len);
|
|
for (int32_t i = 0; i < len; i++) {
|
|
(*_aidl_return)[i].minHz = static_cast<uint32_t>(rangeAr[i].min);
|
|
(*_aidl_return)[i].maxHz = static_cast<uint32_t>(rangeAr[i].max);
|
|
}
|
|
return ::ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
::ndk::ScopedAStatus ConsumerIr::transmit(int32_t in_carrierFreqHz,
|
|
const std::vector<int32_t>& in_pattern) {
|
|
if (in_carrierFreqHz > 0) {
|
|
mDevice->transmit(mDevice, in_carrierFreqHz, in_pattern.data(), in_pattern.size());
|
|
return ::ndk::ScopedAStatus::ok();
|
|
} else {
|
|
return ::ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
}
|
|
|
|
} // namespace aidl::android::hardware::ir
|
|
|
|
using aidl::android::hardware::ir::ConsumerIr;
|
|
|
|
int main() {
|
|
auto binder = ::ndk::SharedRefBase::make<ConsumerIr>();
|
|
const std::string name = std::string() + ConsumerIr::descriptor + "/default";
|
|
CHECK_EQ(STATUS_OK, AServiceManager_addService(binder->asBinder().get(), name.c_str()))
|
|
<< "Failed to register " << name;
|
|
|
|
ABinderProcess_setThreadPoolMaxThreadCount(0);
|
|
ABinderProcess_joinThreadPool();
|
|
|
|
return EXIT_FAILURE; // should not reached
|
|
}
|