1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "ConsumerIrService" 18 19 #include <log/log.h> 20 21 #include <hardware/hardware.h> 22 #include <hardware/consumerir.h> 23 24 #include "ConsumerIr.h" 25 26 namespace android { 27 namespace hardware { 28 namespace ir { 29 namespace V1_0 { 30 namespace implementation { 31 32 ConsumerIr::ConsumerIr(consumerir_device_t *device) { 33 mDevice = device; 34 } 35 36 // Methods from ::android::hardware::consumerir::V1_0::IConsumerIr follow. 37 Return<bool> ConsumerIr::transmit(int32_t carrierFreq, const hidl_vec<int32_t>& pattern) { 38 return mDevice->transmit(mDevice, carrierFreq, pattern.data(), pattern.size()) == 0; 39 } 40 41 Return<void> ConsumerIr::getCarrierFreqs(getCarrierFreqs_cb _hidl_cb) { 42 int32_t len = mDevice->get_num_carrier_freqs(mDevice); 43 if (len < 0) { 44 _hidl_cb(false, {}); 45 return Void(); 46 } 47 48 consumerir_freq_range_t *rangeAr = new consumerir_freq_range_t[len]; 49 bool success = (mDevice->get_carrier_freqs(mDevice, len, rangeAr) >= 0); 50 if (!success) { 51 _hidl_cb(false, {}); 52 return Void(); 53 } 54 55 hidl_vec<ConsumerIrFreqRange> rangeVec; 56 rangeVec.resize(len); 57 for (int32_t i = 0; i < len; i++) { 58 rangeVec[i].min = static_cast<uint32_t>(rangeAr[i].min); 59 rangeVec[i].max = static_cast<uint32_t>(rangeAr[i].max); 60 } 61 _hidl_cb(true, rangeVec); 62 return Void(); 63 } 64 65 66 IConsumerIr* HIDL_FETCH_IConsumerIr(const char * /*name*/) { 67 consumerir_device_t *dev; 68 const hw_module_t *hw_module = NULL; 69 70 int ret = hw_get_module(CONSUMERIR_HARDWARE_MODULE_ID, &hw_module); 71 if (ret != 0) { 72 ALOGE("hw_get_module %s failed: %d", CONSUMERIR_HARDWARE_MODULE_ID, ret); 73 return nullptr; 74 } 75 ret = hw_module->methods->open(hw_module, CONSUMERIR_TRANSMITTER, (hw_device_t **) &dev); 76 if (ret < 0) { 77 ALOGE("Can't open consumer IR transmitter, error: %d", ret); 78 return nullptr; 79 } 80 return new ConsumerIr(dev); 81 } 82 83 } // namespace implementation 84 } // namespace V1_0 85 } // namespace ir 86 } // namespace hardware 87 } // namespace android 88
