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Commit acfbd252 authored by Myles Watson's avatar Myles Watson Committed by Andre Eisenbach
Browse files

Add Bluetooth HAL definition

Test: compiles
Bug: 31972505
Change-Id: I7608b0814c9ca697b21c9e115cfcd81ab1364892
parent a3ba3c35
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+1 −0
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// This is an autogenerated file, do not edit.
subdirs = [
    "benchmarks/msgq/1.0",
    "bluetooth/1.0",
    "nfc/1.0",
    "nfc/1.0/default",
    "radio/1.0",
+54 −0
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// This file is autogenerated by hidl-gen. Do not edit manually.

genrule {
    name: "android.hardware.bluetooth@1.0_genc++",
    tool: "hidl-gen",
    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.bluetooth@1.0",
    srcs: [
        "types.hal",
        "IBluetoothHci.hal",
        "IBluetoothHciCallbacks.hal",
    ],
    out: [
        "android/hardware/bluetooth/1.0/types.cpp",
        "android/hardware/bluetooth/1.0/BluetoothHciAll.cpp",
        "android/hardware/bluetooth/1.0/BluetoothHciCallbacksAll.cpp",
    ],
}

genrule {
    name: "android.hardware.bluetooth@1.0_genc++_headers",
    tool: "hidl-gen",
    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.bluetooth@1.0",
    srcs: [
        "types.hal",
        "IBluetoothHci.hal",
        "IBluetoothHciCallbacks.hal",
    ],
    out: [
        "android/hardware/bluetooth/1.0/types.h",
        "android/hardware/bluetooth/1.0/IBluetoothHci.h",
        "android/hardware/bluetooth/1.0/IHwBluetoothHci.h",
        "android/hardware/bluetooth/1.0/BnBluetoothHci.h",
        "android/hardware/bluetooth/1.0/BpBluetoothHci.h",
        "android/hardware/bluetooth/1.0/BsBluetoothHci.h",
        "android/hardware/bluetooth/1.0/IBluetoothHciCallbacks.h",
        "android/hardware/bluetooth/1.0/IHwBluetoothHciCallbacks.h",
        "android/hardware/bluetooth/1.0/BnBluetoothHciCallbacks.h",
        "android/hardware/bluetooth/1.0/BpBluetoothHciCallbacks.h",
        "android/hardware/bluetooth/1.0/BsBluetoothHciCallbacks.h",
    ],
}

cc_library_shared {
    name: "android.hardware.bluetooth@1.0",
    generated_sources: ["android.hardware.bluetooth@1.0_genc++"],
    generated_headers: ["android.hardware.bluetooth@1.0_genc++_headers"],
    export_generated_headers: ["android.hardware.bluetooth@1.0_genc++_headers"],
    shared_libs: [
        "libhidl",
        "libhwbinder",
        "libutils",
        "libcutils",
    ],
}
+144 −0
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# This file is autogenerated by hidl-gen. Do not edit manually.

LOCAL_PATH := $(call my-dir)

################################################################################

include $(CLEAR_VARS)
LOCAL_MODULE := android.hardware.bluetooth@1.0-java
LOCAL_MODULE_CLASS := JAVA_LIBRARIES

intermediates := $(local-generated-sources-dir)

HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)

#
# Build types.hal (Status)
#
GEN := $(intermediates)/android/hardware/bluetooth/1.0/Status.java
$(GEN): $(HIDL)
$(GEN): PRIVATE_HIDL := $(HIDL)
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
$(GEN): PRIVATE_CUSTOM_TOOL = \
        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
        -Ljava -randroid.hardware:hardware/interfaces \
        android.hardware.bluetooth@1.0::types.Status

$(GEN): $(LOCAL_PATH)/types.hal
	$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)

#
# Build IBluetoothHci.hal
#
GEN := $(intermediates)/android/hardware/bluetooth/1.0/IBluetoothHci.java
$(GEN): $(HIDL)
$(GEN): PRIVATE_HIDL := $(HIDL)
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBluetoothHci.hal
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
$(GEN): $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
$(GEN): $(LOCAL_PATH)/types.hal
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
$(GEN): PRIVATE_CUSTOM_TOOL = \
        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
        -Ljava -randroid.hardware:hardware/interfaces \
        android.hardware.bluetooth@1.0::IBluetoothHci

$(GEN): $(LOCAL_PATH)/IBluetoothHci.hal
	$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)

#
# Build IBluetoothHciCallbacks.hal
#
GEN := $(intermediates)/android/hardware/bluetooth/1.0/IBluetoothHciCallbacks.java
$(GEN): $(HIDL)
$(GEN): PRIVATE_HIDL := $(HIDL)
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
$(GEN): $(LOCAL_PATH)/types.hal
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
$(GEN): PRIVATE_CUSTOM_TOOL = \
        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
        -Ljava -randroid.hardware:hardware/interfaces \
        android.hardware.bluetooth@1.0::IBluetoothHciCallbacks

$(GEN): $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
	$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)
include $(BUILD_JAVA_LIBRARY)


################################################################################

include $(CLEAR_VARS)
LOCAL_MODULE := android.hardware.bluetooth@1.0-java-static
LOCAL_MODULE_CLASS := JAVA_LIBRARIES

intermediates := $(local-generated-sources-dir)

HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)

#
# Build types.hal (Status)
#
GEN := $(intermediates)/android/hardware/bluetooth/1.0/Status.java
$(GEN): $(HIDL)
$(GEN): PRIVATE_HIDL := $(HIDL)
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
$(GEN): PRIVATE_CUSTOM_TOOL = \
        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
        -Ljava -randroid.hardware:hardware/interfaces \
        android.hardware.bluetooth@1.0::types.Status

$(GEN): $(LOCAL_PATH)/types.hal
	$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)

#
# Build IBluetoothHci.hal
#
GEN := $(intermediates)/android/hardware/bluetooth/1.0/IBluetoothHci.java
$(GEN): $(HIDL)
$(GEN): PRIVATE_HIDL := $(HIDL)
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBluetoothHci.hal
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
$(GEN): $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
$(GEN): $(LOCAL_PATH)/types.hal
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
$(GEN): PRIVATE_CUSTOM_TOOL = \
        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
        -Ljava -randroid.hardware:hardware/interfaces \
        android.hardware.bluetooth@1.0::IBluetoothHci

$(GEN): $(LOCAL_PATH)/IBluetoothHci.hal
	$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)

#
# Build IBluetoothHciCallbacks.hal
#
GEN := $(intermediates)/android/hardware/bluetooth/1.0/IBluetoothHciCallbacks.java
$(GEN): $(HIDL)
$(GEN): PRIVATE_HIDL := $(HIDL)
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
$(GEN): $(LOCAL_PATH)/types.hal
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
$(GEN): PRIVATE_CUSTOM_TOOL = \
        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
        -Ljava -randroid.hardware:hardware/interfaces \
        android.hardware.bluetooth@1.0::IBluetoothHciCallbacks

$(GEN): $(LOCAL_PATH)/IBluetoothHciCallbacks.hal
	$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)
include $(BUILD_STATIC_JAVA_LIBRARY)



include $(call all-makefiles-under,$(LOCAL_PATH))
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/*
 * 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.
 */

package android.hardware.bluetooth@1.0;

import IBluetoothHciCallbacks;

/*
 * The Host Controller Interface (HCI) is the layer defined by the Bluetooth
 * specification between the software that runs on the host and the Bluetooth
 * controller chip. This boundary is the natural choice for a Hardware
 * Abstraction Layer (HAL). Dealing only in HCI packets and events simplifies
 * the stack and abstracts away power management, initialization, and other
 * implementation-specific details related to the hardware.
 */

interface IBluetoothHci {
    /**
     * Initialize the underlying HCI interface.
     *
     * This method should be used to initialize any hardware interfaces
     * required to communicate with the Bluetooth hardware in the
     * device.
     *
     * @param callback implements IBluetoothHciCallbacks which will
     *    receive callbacks when incoming HCI packets are received
     *    from the controller to be sent to the host.
     * @return status result of the initialization
     */
    initialize(IBluetoothHciCallbacks callback) generates (Status status);

    /**
     * Send an HCI command (as specified in the Bluetooth Specification
     * V4.2, Vol 2, Part 5, Section 5.4.1) to the Bluetooth controller.
     * Commands must be executed in order.
     *
     * @param command is the HCI command to be sent
     */
    sendHciCommand(HciPacket command);

    /**
     * Send an HCI ACL data packet (as specified in the Bluetooth Specification
     * V4.2, Vol 2, Part 5, Section 5.4.2) to the Bluetooth controller.
     * Packets must be processed in order.
     * @param data HCI data packet to be sent
     */
    sendAclData(HciPacket data);

    /**
     * Send an SCO data packet (as specified in the Bluetooth Specification
     * V4.2, Vol 2, Part 5, Section 5.4.3) to the Bluetooth controller.
     * Packets must be processed in order.
     * @param data HCI data packet to be sent
     */
    sendScoData(HciPacket data);

    /**
     * Close the HCI interface
     */
    close();
};
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/*
 * 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.
 */

package android.hardware.bluetooth@1.0;

/* The interface from the Bluetooth Controller to the stack. */
interface IBluetoothHciCallbacks {
    /**
     * This function is invoked when an HCI event is received from the
     * Bluetooth controller to be forwarded to the Bluetooth stack.
     * @param event is the HCI event to be sent to the Bluetooth stack.
     */
    oneway hciEventReceived(HciPacket event);

    /**
     * Send an ACL data packet form the controller to the host.
     * @param data the ACL HCI packet to be passed to the host stack
     */
    oneway aclDataReceived(HciPacket data);

    /**
     * Send a SCO data packet form the controller to the host.
     * @param data the SCO HCI packet to be passed to the host stack
     */
    oneway scoDataReceived(HciPacket data);
};
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