Introducing Bluetooth Sar common hidl

Bug: 168680634
Test: make
Change-Id: I09213640ef30b5f8f01c78eba77fa08033ed08b2

2 files changed, 60 insertions, 0 deletions

diff --git a/bluetooth/sar/1.0/Android.bp b/bluetooth/sar/1.0/Android.bp
new file mode 100644
index 0000000..8f5e921
--- /dev/null
+++ b/bluetooth/sar/1.0/Android.bp
@@ -0,0 +1,11 @@
+hidl_interface {
+    name: "hardware.google.bluetooth.sar@1.0",
+    root: "hardware.google",
+    srcs: [
+        "IBluetoothSar.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/bluetooth/sar/1.0/IBluetoothSar.hal b/bluetooth/sar/1.0/IBluetoothSar.hal
new file mode 100644
index 0000000..5cb96d4
--- /dev/null
+++ b/bluetooth/sar/1.0/IBluetoothSar.hal
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2020 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.
+ */
+
+/**
+ * This is pixel only extension for Bluetooth HAL.
+ */
+package hardware.google.bluetooth.sar@1.0;
+
+interface IBluetoothSar {
+    /**
+     * API to set Bluetooth Tx power cap.
+     *
+     * This API must be invoked whenever maximum Bluetooth Tx power need to
+     * changed for optimising performance purpose in SAR scenarios.
+     *
+     * @param cap Bluetooth Tx cap. Range is between 0 and 80 units,
+     * each unit is 0.25 dBm.
+     */
+    oneway setBluetoothTxPowerCap(int8_t cap);
+
+    /**
+     * API to set Bluetooth Tx power cap of each tech.
+     *
+     * This API must be invoked whenever maximum Bluetooth Tx power for BR, EDR
+     * and BLE need to changed for optimising performance purpose in SAR
+     * scenarios.
+     *
+     * @param brCap Bluetooth Tx cap. Range is between 0 and 80 units,
+     * each unit is 0.25 dBm.
+     * @param edrCap Bluetooth Tx cap. Range is between 0 and 80 units,
+     * each unit is 0.25 dBm.
+     * @param bleCap Bluetooth Tx cap. Range is between 0 and 80 units,
+     * each unit is 0.25 dBm.
+     */
+    oneway setBluetoothTechBasedTxPowerCap(int8_t brCap, int8_t edrCap, int8_t bleCap);
+};