1 // 2 // Copyright 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 HIDL_GENERATED_android_hardware_bluetooth_V1_1_BluetoothHci_H_ 18 #define HIDL_GENERATED_android_hardware_bluetooth_V1_1_BluetoothHci_H_ 19 20 #include <android/hardware/bluetooth/1.0/IBluetoothHci.h> 21 #include <android/hardware/bluetooth/1.1/IBluetoothHci.h> 22 23 #include <hidl/MQDescriptor.h> 24 25 #include "async_fd_watcher.h" 26 #include "h4_protocol.h" 27 #include "hci_internals.h" 28 29 namespace android { 30 namespace hardware { 31 namespace bluetooth { 32 namespace V1_1 { 33 namespace btlinux { 34 35 using ::android::hardware::Return; 36 using ::android::hardware::hidl_vec; 37 38 class BluetoothDeathRecipient; 39 40 class BluetoothHci : public IBluetoothHci { 41 public: 42 BluetoothHci(); 43 Return<void> initialize( 44 const ::android::sp<V1_0::IBluetoothHciCallbacks>& cb) override; 45 Return<void> initialize_1_1( 46 const ::android::sp<V1_1::IBluetoothHciCallbacks>& cb) override; 47 Return<void> sendHciCommand(const hidl_vec<uint8_t>& packet) override; 48 Return<void> sendAclData(const hidl_vec<uint8_t>& data) override; 49 Return<void> sendScoData(const hidl_vec<uint8_t>& data) override; 50 Return<void> sendIsoData(const hidl_vec<uint8_t>& data) override; 51 Return<void> close() override; 52 53 private: 54 Return<void> initialize_impl( 55 const ::android::sp<V1_0::IBluetoothHciCallbacks>& cb, 56 const ::android::sp<V1_1::IBluetoothHciCallbacks>& cb_1_1); 57 58 async::AsyncFdWatcher fd_watcher_; 59 hci::H4Protocol* hci_handle_; 60 int bt_soc_fd_; 61 char *rfkill_state_; 62 63 const uint8_t HCI_DATA_TYPE_COMMAND = 1; 64 const uint8_t HCI_DATA_TYPE_ACL = 2; 65 const uint8_t HCI_DATA_TYPE_SCO = 3; 66 const uint8_t HCI_DATA_TYPE_ISO = 5; 67 68 int waitHciDev(int hci_interface); 69 int findRfKill(void); 70 int rfKill(int block); 71 int openBtHci(void); 72 void closeBtHci(void); 73 74 void sendDataToController(const uint8_t type, const hidl_vec<uint8_t>& data); 75 ::android::sp<BluetoothDeathRecipient> death_recipient_; 76 std::function<void(sp<BluetoothDeathRecipient>&)> unlink_cb_; 77 }; 78 79 extern "C" IBluetoothHci* HIDL_FETCH_IBluetoothHci(const char* name); 80 81 } // namespace btlinux 82 } // namespace V1_1 83 } // namespace bluetooth 84 } // namespace hardware 85 } // namespace android 86 87 #endif // HIDL_GENERATED_android_hardware_bluetooth_V1_1_BluetoothHci_H_ 88