1 /*
2 * Copyright (C) 2024 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 #include "RadioNetwork.h"
18
19 #include <libminradio/debug.h>
20 #include <libminradio/network/structs.h>
21 #include <libminradio/response.h>
22
23 #define RADIO_MODULE "NetworkImpl"
24
25 namespace android::hardware::radio::service {
26
27 using ::aidl::android::hardware::radio::RadioConst;
28 using ::android::hardware::radio::minimal::noError;
29 using ::ndk::ScopedAStatus;
30 namespace aidl = ::aidl::android::hardware::radio::network;
31 namespace aidlRadio = ::aidl::android::hardware::radio;
32 constexpr auto ok = &ScopedAStatus::ok;
33
getDataRegistrationState(int32_t serial)34 ScopedAStatus RadioNetwork::getDataRegistrationState(int32_t serial) {
35 LOG_CALL;
36
37 aidl::CellIdentityLte cellid{
38 .mcc = "310",
39 .mnc = "555",
40 .ci = 12345,
41 .pci = 102,
42 .tac = 1040,
43 .earfcn = 103,
44 .operatorNames =
45 {
46 .alphaLong = "Minradio",
47 .alphaShort = "MR",
48 .operatorNumeric = "310555",
49 .status = aidl::OperatorInfo::STATUS_CURRENT,
50 },
51 .bandwidth = 1400,
52 .additionalPlmns = {},
53 .csgInfo = std::nullopt,
54 .bands =
55 {
56 aidl::EutranBands::BAND_1,
57 aidl::EutranBands::BAND_88,
58 },
59 };
60 aidl::RegStateResult res{
61 .regState = aidl::RegState::REG_HOME,
62 .rat = aidlRadio::RadioTechnology::LTE,
63 .reasonForDenial = aidl::RegistrationFailCause::NONE,
64 .cellIdentity = cellid,
65 .registeredPlmn = "310555",
66 .accessTechnologySpecificInfo = aidl::EutranRegistrationInfo{},
67 };
68 respond()->getDataRegistrationStateResponse(noError(serial), res);
69 return ok();
70 }
71
getSignalStrength(int32_t serial)72 ScopedAStatus RadioNetwork::getSignalStrength(int32_t serial) {
73 LOG_CALL;
74
75 auto signal = minimal::structs::makeSignalStrength();
76 signal.lte = {
77 30, // (0-31, 99)
78 100, // Range: 44 to 140 dBm
79 10, // Range: 20 to 3 dB
80 100, 10, RadioConst::VALUE_UNAVAILABLE, RadioConst::VALUE_UNAVAILABLE,
81 };
82
83 respond()->getSignalStrengthResponse(noError(serial), signal);
84 return ok();
85 }
86
87 } // namespace android::hardware::radio::service
88