1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "infrared_emitter_controller.h"
17
18 #include <dlfcn.h>
19
20 #include "mmi_log.h"
21
22 #undef MMI_LOG_DOMAIN
23 #define MMI_LOG_DOMAIN MMI_LOG_SERVER
24 #undef MMI_LOG_TAG
25 #define MMI_LOG_TAG "InfraredEmitterController"
26
27 namespace OHOS {
28 namespace MMI {
29 namespace {
30 const std::string IR_WRAPPER_PATH { "libconsumer_ir_service_1.0.z.so" };
31 }
32 using namespace OHOS::HDI::V1_0;
33 InfraredEmitterController *InfraredEmitterController::instance_ = new (std::nothrow) InfraredEmitterController();
InfraredEmitterController()34 InfraredEmitterController::InfraredEmitterController() {}
35
~InfraredEmitterController()36 InfraredEmitterController::~InfraredEmitterController()
37 {
38 CALL_DEBUG_ENTER;
39 irInterface_ = nullptr;
40 if (soIrHandle_ != nullptr) {
41 dlclose(soIrHandle_);
42 soIrHandle_ = nullptr;
43 }
44 }
45
GetInstance()46 InfraredEmitterController *InfraredEmitterController::GetInstance()
47 {
48 return instance_;
49 }
50
InitInfraredEmitter()51 void InfraredEmitterController::InitInfraredEmitter()
52 {
53 CALL_DEBUG_ENTER;
54 if (irInterface_ != nullptr) {
55 return;
56 }
57 if (soIrHandle_ == nullptr) {
58 soIrHandle_ = dlopen(IR_WRAPPER_PATH.c_str(), RTLD_NOW);
59 if (soIrHandle_ == nullptr) {
60 MMI_HILOGE("Loaded %{public}s failed:%{public}s", IR_WRAPPER_PATH.c_str(), dlerror());
61 return;
62 }
63 }
64 typedef ConsumerIr* (*funCreate_ptr) (void);
65 funCreate_ptr fnCreate = nullptr;
66 fnCreate = (funCreate_ptr)dlsym(soIrHandle_, "ConsumerIrImplGetInstance");
67 const char *dlsymError = dlerror();
68 if (dlsymError != nullptr) {
69 MMI_HILOGE("Loaded ConsumerIrImplGetInstance failed:%{public}s", dlsymError);
70 dlclose(soIrHandle_);
71 soIrHandle_ = nullptr;
72 return;
73 }
74 if (fnCreate == nullptr) {
75 MMI_HILOGE("Loaded ConsumerIrImplGetInstance is null");
76 dlclose(soIrHandle_);
77 soIrHandle_ = nullptr;
78 return;
79 }
80 MMI_HILOGI("Infrared emitter call ConsumerIr:fnCreate begin");
81 irInterface_ = (ConsumerIr *)fnCreate();
82 if (irInterface_ == nullptr) {
83 MMI_HILOGE("Infrared emitter init fail irInterface_ is nullptr");
84 dlclose(soIrHandle_);
85 soIrHandle_ = nullptr;
86 return;
87 }
88 }
89
Transmit(int64_t carrierFreq,const std::vector<int64_t> pattern)90 bool InfraredEmitterController::Transmit(int64_t carrierFreq, const std::vector<int64_t> pattern)
91 {
92 CALL_DEBUG_ENTER;
93 InitInfraredEmitter();
94 CHKPF(irInterface_);
95 int32_t tempCarrierFreq = carrierFreq;
96 std::vector<int32_t> tempPattern;
97 std::string context = "infraredFrequency:" + std::to_string(tempCarrierFreq) + ";";
98 for (size_t i = 0; i < pattern.size(); i++) {
99 int32_t per = pattern[i];
100 context = context + "index:" + std::to_string(i) + ": pattern:" + std::to_string(per) + ";";
101 tempPattern.push_back(per);
102 }
103 MMI_HILOGI("irInterface_->Transmit params:%{public}s", context.c_str());
104
105 bool outRet = false;
106 int32_t ret = irInterface_->Transmit(tempCarrierFreq, tempPattern, outRet);
107 MMI_HILOGI("irInterface_->Transmit ret:%{public}d", ret);
108 if (ret < 0) {
109 MMI_HILOGE("Infrared emitter transmit failed:%{public}d", ret);
110 return false;
111 }
112 if (!outRet) {
113 MMI_HILOGE("Infrared emitter transmit out false");
114 return false;
115 }
116 return true;
117 }
118
GetFrequencies(std::vector<InfraredFrequencyInfo> & frequencyInfo)119 bool InfraredEmitterController::GetFrequencies(std::vector<InfraredFrequencyInfo> &frequencyInfo)
120 {
121 CALL_DEBUG_ENTER;
122 InitInfraredEmitter();
123 if (!irInterface_) {
124 MMI_HILOGE("Infrared emitter not init");
125 return false;
126 }
127 bool outRet = false;
128 std::vector<ConsumerIrFreqRange> outRange;
129 MMI_HILOGI("irInterface_->GetCarrierFreqs");
130 int32_t ret = irInterface_->GetCarrierFreqs(outRet, outRange);
131 MMI_HILOGI("irInterface_->GetCarrierFreqs ret:%{public}d", ret);
132 if (ret < 0) {
133 MMI_HILOGE("Infrared emitter GetCarrierFreqs failed:%{public}d", ret);
134 return false;
135 }
136 if (!outRet) {
137 MMI_HILOGE("Infrared emitter GetCarrierFreqs out false");
138 return false;
139 }
140 std::string context = "size:" + std::to_string(outRange.size()) + ";";
141 for (size_t i = 0; i < outRange.size(); i++) {
142 InfraredFrequencyInfo item;
143 context = context + "index:" + std::to_string(i) + ": per.max:" + std::to_string(outRange[i].max) +
144 ": per.min:" + std::to_string(outRange[i].min) + ";;";
145 item.max_ = outRange[i].max;
146 item.min_ = outRange[i].min;
147 frequencyInfo.push_back(item);
148 }
149 return true;
150 }
151 } // namespace MMI
152 } // namespace OHOS
153
154