[WIFI][TREBLE] Uprev Wi-Fi HAL 1.2

In preparation for new feature development - uprev the Wi-Fi Treble HAL
revision from 1.1 to 1.2.

This CL does not contain any functional changes to the HAL itself. Only
updating the revision.

Bug: 65647646
Test: builds and Wi-Fi runs
Change-Id: I8e80e866562a508bf481104a3dbcf2bd8f8015b4
diff --git a/wifi/1.2/default/wifi_ap_iface.cpp b/wifi/1.2/default/wifi_ap_iface.cpp
new file mode 100644
index 0000000..347ffc6
--- /dev/null
+++ b/wifi/1.2/default/wifi_ap_iface.cpp
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2016 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 <android-base/logging.h>
+
+#include "hidl_return_util.h"
+#include "hidl_struct_util.h"
+#include "wifi_ap_iface.h"
+#include "wifi_status_util.h"
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_2 {
+namespace implementation {
+using hidl_return_util::validateAndCall;
+
+WifiApIface::WifiApIface(
+    const std::string& ifname,
+    const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
+    : ifname_(ifname), legacy_hal_(legacy_hal), is_valid_(true) {}
+
+void WifiApIface::invalidate() {
+  legacy_hal_.reset();
+  is_valid_ = false;
+}
+
+bool WifiApIface::isValid() {
+  return is_valid_;
+}
+
+Return<void> WifiApIface::getName(getName_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiApIface::getNameInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiApIface::getType(getType_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiApIface::getTypeInternal,
+                         hidl_status_cb);
+}
+
+Return<void> WifiApIface::setCountryCode(const hidl_array<int8_t, 2>& code,
+                                         setCountryCode_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiApIface::setCountryCodeInternal,
+                         hidl_status_cb,
+                         code);
+}
+
+Return<void> WifiApIface::getValidFrequenciesForBand(
+    WifiBand band, getValidFrequenciesForBand_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiApIface::getValidFrequenciesForBandInternal,
+                         hidl_status_cb,
+                         band);
+}
+
+std::pair<WifiStatus, std::string> WifiApIface::getNameInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
+}
+
+std::pair<WifiStatus, IfaceType> WifiApIface::getTypeInternal() {
+  return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::AP};
+}
+
+WifiStatus WifiApIface::setCountryCodeInternal(
+    const std::array<int8_t, 2>& code) {
+  legacy_hal::wifi_error legacy_status =
+      legacy_hal_.lock()->setCountryCode(code);
+  return createWifiStatusFromLegacyError(legacy_status);
+}
+
+std::pair<WifiStatus, std::vector<WifiChannelInMhz>>
+WifiApIface::getValidFrequenciesForBandInternal(WifiBand band) {
+  static_assert(sizeof(WifiChannelInMhz) == sizeof(uint32_t), "Size mismatch");
+  legacy_hal::wifi_error legacy_status;
+  std::vector<uint32_t> valid_frequencies;
+  std::tie(legacy_status, valid_frequencies) =
+      legacy_hal_.lock()->getValidFrequenciesForBand(
+          hidl_struct_util::convertHidlWifiBandToLegacy(band));
+  return {createWifiStatusFromLegacyError(legacy_status), valid_frequencies};
+}
+}  // namespace implementation
+}  // namespace V1_2
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android