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 #ifndef WIFI_RTT_CONTROLLER_H_ 18 #define WIFI_RTT_CONTROLLER_H_ 19 20 #include <android-base/macros.h> 21 #include <android/hardware/wifi/1.0/IWifiIface.h> 22 #include <android/hardware/wifi/1.6/IWifiRttController.h> 23 #include <android/hardware/wifi/1.6/IWifiRttControllerEventCallback.h> 24 25 #include "wifi_legacy_hal.h" 26 27 namespace android { 28 namespace hardware { 29 namespace wifi { 30 namespace V1_6 { 31 namespace implementation { 32 33 /** 34 * HIDL interface object used to control all RTT operations. 35 */ 36 class WifiRttController : public V1_6::IWifiRttController { 37 public: 38 WifiRttController(const std::string& iface_name, const sp<IWifiIface>& bound_iface, 39 const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal); 40 // Refer to |WifiChip::invalidate()|. 41 void invalidate(); 42 bool isValid(); 43 std::vector<sp<V1_6::IWifiRttControllerEventCallback>> getEventCallbacks(); 44 std::string getIfaceName(); 45 46 // HIDL methods exposed. 47 Return<void> getBoundIface(getBoundIface_cb hidl_status_cb) override; 48 Return<void> registerEventCallback(const sp<V1_0::IWifiRttControllerEventCallback>& callback, 49 registerEventCallback_cb hidl_status_cb) override; 50 Return<void> rangeRequest(uint32_t cmd_id, const hidl_vec<V1_0::RttConfig>& rtt_configs, 51 rangeRequest_cb hidl_status_cb) override; 52 Return<void> rangeCancel(uint32_t cmd_id, const hidl_vec<hidl_array<uint8_t, 6>>& addrs, 53 rangeCancel_cb hidl_status_cb) override; 54 Return<void> getCapabilities(getCapabilities_cb hidl_status_cb) override; 55 Return<void> setLci(uint32_t cmd_id, const RttLciInformation& lci, 56 setLci_cb hidl_status_cb) override; 57 Return<void> setLcr(uint32_t cmd_id, const RttLcrInformation& lcr, 58 setLcr_cb hidl_status_cb) override; 59 Return<void> getResponderInfo(getResponderInfo_cb hidl_status_cb) override; 60 Return<void> enableResponder(uint32_t cmd_id, const V1_0::WifiChannelInfo& channel_hint, 61 uint32_t max_duration_seconds, const V1_0::RttResponder& info, 62 enableResponder_cb hidl_status_cb) override; 63 Return<void> disableResponder(uint32_t cmd_id, disableResponder_cb hidl_status_cb) override; 64 Return<void> registerEventCallback_1_4( 65 const sp<V1_4::IWifiRttControllerEventCallback>& callback, 66 registerEventCallback_1_4_cb hidl_status_cb) override; 67 Return<void> rangeRequest_1_4(uint32_t cmd_id, const hidl_vec<V1_4::RttConfig>& rtt_configs, 68 rangeRequest_1_4_cb hidl_status_cb) override; 69 Return<void> getCapabilities_1_4(getCapabilities_1_4_cb hidl_status_cb) override; 70 Return<void> getResponderInfo_1_4(getResponderInfo_1_4_cb hidl_status_cb) override; 71 Return<void> enableResponder_1_4(uint32_t cmd_id, const V1_0::WifiChannelInfo& channel_hint, 72 uint32_t max_duration_seconds, const V1_4::RttResponder& info, 73 enableResponder_1_4_cb hidl_status_cb) override; 74 Return<void> registerEventCallback_1_6( 75 const sp<V1_6::IWifiRttControllerEventCallback>& callback, 76 registerEventCallback_1_6_cb hidl_status_cb) override; 77 Return<void> rangeRequest_1_6(uint32_t cmd_id, const hidl_vec<V1_6::RttConfig>& rtt_configs, 78 rangeRequest_1_6_cb hidl_status_cb) override; 79 Return<void> getCapabilities_1_6(getCapabilities_1_6_cb hidl_status_cb) override; 80 Return<void> getResponderInfo_1_6(getResponderInfo_1_6_cb hidl_status_cb) override; 81 Return<void> enableResponder_1_6(uint32_t cmd_id, const V1_6::WifiChannelInfo& channel_hint, 82 uint32_t max_duration_seconds, const V1_6::RttResponder& info, 83 enableResponder_1_6_cb hidl_status_cb) override; 84 85 private: 86 // Corresponding worker functions for the HIDL methods. 87 std::pair<WifiStatus, sp<IWifiIface>> getBoundIfaceInternal(); 88 WifiStatus registerEventCallbackInternal( 89 const sp<V1_0::IWifiRttControllerEventCallback>& callback); 90 WifiStatus rangeRequestInternal(uint32_t cmd_id, 91 const std::vector<V1_0::RttConfig>& rtt_configs); 92 WifiStatus rangeCancelInternal(uint32_t cmd_id, 93 const std::vector<hidl_array<uint8_t, 6>>& addrs); 94 std::pair<WifiStatus, V1_0::RttCapabilities> getCapabilitiesInternal(); 95 WifiStatus setLciInternal(uint32_t cmd_id, const RttLciInformation& lci); 96 WifiStatus setLcrInternal(uint32_t cmd_id, const RttLcrInformation& lcr); 97 std::pair<WifiStatus, V1_0::RttResponder> getResponderInfoInternal(); 98 WifiStatus enableResponderInternal(uint32_t cmd_id, const V1_0::WifiChannelInfo& channel_hint, 99 uint32_t max_duration_seconds, 100 const V1_0::RttResponder& info); 101 WifiStatus disableResponderInternal(uint32_t cmd_id); 102 WifiStatus registerEventCallbackInternal_1_4( 103 const sp<V1_4::IWifiRttControllerEventCallback>& callback); 104 WifiStatus rangeRequestInternal_1_4(uint32_t cmd_id, 105 const std::vector<V1_4::RttConfig>& rtt_configs); 106 std::pair<WifiStatus, V1_4::RttCapabilities> getCapabilitiesInternal_1_4(); 107 std::pair<WifiStatus, V1_4::RttResponder> getResponderInfoInternal_1_4(); 108 WifiStatus enableResponderInternal_1_4(uint32_t cmd_id, 109 const V1_0::WifiChannelInfo& channel_hint, 110 uint32_t max_duration_seconds, 111 const V1_4::RttResponder& info); 112 WifiStatus registerEventCallbackInternal_1_6( 113 const sp<V1_6::IWifiRttControllerEventCallback>& callback); 114 WifiStatus rangeRequestInternal_1_6(uint32_t cmd_id, 115 const std::vector<V1_6::RttConfig>& rtt_configs); 116 std::pair<WifiStatus, V1_6::RttCapabilities> getCapabilitiesInternal_1_6(); 117 std::pair<WifiStatus, V1_6::RttResponder> getResponderInfoInternal_1_6(); 118 WifiStatus enableResponderInternal_1_6(uint32_t cmd_id, 119 const V1_6::WifiChannelInfo& channel_hint, 120 uint32_t max_duration_seconds, 121 const V1_6::RttResponder& info); 122 123 std::string ifname_; 124 sp<IWifiIface> bound_iface_; 125 std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_; 126 std::vector<sp<V1_6::IWifiRttControllerEventCallback>> event_callbacks_; 127 bool is_valid_; 128 129 DISALLOW_COPY_AND_ASSIGN(WifiRttController); 130 }; 131 132 } // namespace implementation 133 } // namespace V1_6 134 } // namespace wifi 135 } // namespace hardware 136 } // namespace android 137 138 #endif // WIFI_RTT_CONTROLLER_H_ 139