Add AIDL implementation for the vendor HAL service.
Bug: 205044134
Test: Pass AIDL VTS tests and regression tests.
Change-Id: Iad04ce01f71fc220443e05a4be05d7d5545227e8
diff --git a/wifi/aidl/default/wifi_mode_controller.cpp b/wifi/aidl/default/wifi_mode_controller.cpp
new file mode 100644
index 0000000..07cb072
--- /dev/null
+++ b/wifi/aidl/default/wifi_mode_controller.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "wifi_mode_controller.h"
+
+#include <android-base/logging.h>
+#include <android-base/macros.h>
+#include <private/android_filesystem_config.h>
+
+namespace {
+using aidl::android::hardware::wifi::IfaceType;
+using android::wifi_hal::DriverTool;
+
+int convertIfaceTypeToFirmwareMode(IfaceType type) {
+ int mode;
+ switch (type) {
+ case IfaceType::AP:
+ mode = DriverTool::kFirmwareModeAp;
+ break;
+ case IfaceType::P2P:
+ mode = DriverTool::kFirmwareModeP2p;
+ break;
+ case IfaceType::NAN_IFACE:
+ // NAN is exposed in STA mode currently.
+ mode = DriverTool::kFirmwareModeSta;
+ break;
+ case IfaceType::STA:
+ mode = DriverTool::kFirmwareModeSta;
+ break;
+ }
+ return mode;
+}
+} // namespace
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace mode_controller {
+
+WifiModeController::WifiModeController() : driver_tool_(new DriverTool) {}
+
+bool WifiModeController::isFirmwareModeChangeNeeded(IfaceType type) {
+ return driver_tool_->IsFirmwareModeChangeNeeded(convertIfaceTypeToFirmwareMode(type));
+}
+
+bool WifiModeController::initialize() {
+ if (!driver_tool_->LoadDriver()) {
+ LOG(ERROR) << "Failed to load WiFi driver";
+ return false;
+ }
+ return true;
+}
+
+bool WifiModeController::changeFirmwareMode(IfaceType type) {
+ if (!driver_tool_->ChangeFirmwareMode(convertIfaceTypeToFirmwareMode(type))) {
+ LOG(ERROR) << "Failed to change firmware mode";
+ return false;
+ }
+ return true;
+}
+
+bool WifiModeController::deinitialize() {
+ if (!driver_tool_->UnloadDriver()) {
+ LOG(ERROR) << "Failed to unload WiFi driver";
+ return false;
+ }
+ return true;
+}
+
+} // namespace mode_controller
+} // namespace wifi
+} // namespace hardware
+} // namespace android
+} // namespace aidl