29 Commits

Author SHA1 Message Date
Konsta
aaaabffb91 sepolicy: add hwc3 hal
* Fixes a47cb47fba.
* Fixes https://github.com/raspberry-vanilla/android_local_manifest/issues/158.
2024-12-12 18:10:16 +02:00
Konsta
a47cb47fba graphics: switch to hwc3
* Support for HWC3 was implemented in upstream drm_hwcomposer.
2024-12-09 14:23:11 +02:00
Konsta
53f9d2ecfe graphics: add libgbm_mesa to mesa packages
* This gets built as a dependency to minigbm gbm_mesa_driver's
  libgbm_mesa_wrapper but add it here for completeness.
* Move Mesa gbm libraries under separate section.
2024-12-05 19:50:16 +02:00
Konsta
87ece4d4b9 sepolicy: update mesa libraries
* Adapt to changes in Mesa 24.2/24.3.
2024-12-05 19:50:11 +02:00
Konsta
8a9e11b327 sepolicy: add bluetooth hal
* Fixes 1ae3ede91b.
2024-12-05 19:48:41 +02:00
Konsta
1ae3ede91b bluetooth: switch to aidl hal 2024-11-23 15:52:20 +02:00
Konsta
89eb1f3253 bluetooth: adjust rfkill
* Switch to android.hardware.bluetooth@1.1-service.btlinux rfkill
  implementation that uses /sys/class/rfkill/rfkill*/state.
2024-11-23 15:52:10 +02:00
Konsta
412e289949 bluetooth: remove serial implementation
* Remove serial bluetooth implementation that is used on cuttlefish
  as we're only using the HCI socket implementation on Raspberry Pi.
2024-11-23 15:52:01 +02:00
Konsta
4d3171fec4 bluetooth: rename aidl hal for rpi 2024-11-23 15:51:46 +02:00
Konsta
a0126e7460 bluetooth: add aidl hal
* Copy from hardware/interfaces/bluetooth/aidl/default
  at 488942f82bd1bc9ad1cb65a02c71421dc3a6a3d6.
2024-11-23 15:51:39 +02:00
Konsta
380ec34eed usb: convert gadget hal to aidl
* Based on hardware/interfaces/usb/gadget/aidl/default.
2024-11-22 15:55:35 +02:00
Konsta
032720fcec usb: add gadget lib
* Copy from hardware/interfaces/usb/gadget/1.2/default.
2024-11-22 15:55:20 +02:00
Konsta
6cffe9e82a graphics: add dri_gbm to mesa packages
* Needed with Mesa 24.3.
  15bea329d7
  514df444eb
2024-11-22 12:58:17 +02:00
Konsta
9d943bb391 Revert "seccomp_policy: mediaswcodec: allow mkdirat"
* No longer needed with 8a5dd4d00a.

This reverts commit 32db92738a.
2024-11-22 12:57:41 +02:00
Konsta
9bd2172543 mkbootimg: copy dtb for d0 variant 2024-11-22 12:56:53 +02:00
Oleg Lyovin
c46596dec5 CEC: fix use-after-free in hdmicec_close
Fields of 'ctx' are accessed just after it is freed.

Test: manual
Change-Id: I7c3786db9ae618d84149874c72662e4d105765b4
Signed-off-by: Oleg Lyovin <ovlevin@salutedevices.com>
2024-11-22 12:54:02 +02:00
Oleg Lyovin
59dbe8e028 CEC: do not join NULL thread
'hdmicec_close' may be called after exit_fd initialized,
but before ctx->thread created.

This patch checks it for NULL before join.

Test: manual
Change-Id: I1c57be56f2cd9956044d9a48fea914b1c1fd0132
Signed-off-by: Oleg Lyovin <ovlevin@salutedevices.com>
2024-11-22 12:53:54 +02:00
Konsta
adc7d7b432 audio: minor code readability and formatting fixes
* Fixes 0205059ddb.
2024-11-22 12:53:15 +02:00
Konsta
74c07a5877 libcamera: add configuration for ai camera module 2024-10-16 11:47:05 +03:00
Konsta
eb8f018a5f graphics: bump opengles/vulkan deqp levels 2024-10-16 11:46:53 +03:00
Konsta
d5e3af9b01 car: enable A2DP source bluetooth profile
* 61473cb0eb
2024-09-07 13:20:56 +03:00
Konsta
d730ccf1c6 car: show instrument cluster on secondary display
* Fixes https://github.com/raspberry-vanilla/android_local_manifest/issues/43
2024-09-07 13:20:47 +03:00
Konsta
8829ea27fa car: build can bus hal and debug tools 2024-09-07 13:20:39 +03:00
Konsta
8b2e452bbd car: build occupant awareness hal 2024-09-07 13:20:31 +03:00
Konsta
6906b29151 car: build audio control hal 2024-09-07 13:20:23 +03:00
Konsta
1c0420d518 car: switch to aidl vehicle hal 2024-09-07 13:20:16 +03:00
Konsta
c2277d28e8 car: move automotive related configs to separate directory 2024-09-07 13:20:08 +03:00
Konsta
be71876e39 keylayout: update for Android 15
* Changes from frameworks/base/data/keyboards/Generic.kl
2024-09-05 16:38:39 +03:00
Konsta
4df4207d06 readme: mkimg: Raspberry Vanilla Ice Cream AOSP 15 2024-09-05 16:37:55 +03:00
59 changed files with 1497 additions and 1175 deletions

View File

@@ -6,7 +6,12 @@
DEVICE_PATH := device/brcm/rpi5
# Architecture
# Platform
TARGET_NO_BOOTLOADER := true
TARGET_NO_RECOVERY := true
TARGET_BOARD_PLATFORM := rpi
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_ABI := arm64-v8a
@@ -20,11 +25,9 @@ TARGET_2ND_CPU_ABI2 := armeabi
TARGET_2ND_CPU_VARIANT := generic
# Bluetooth
BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := $(DEVICE_PATH)/bluetooth
BOARD_HAVE_BLUETOOTH := true
# Bootloader
TARGET_NO_BOOTLOADER := true
# Camera
BOARD_LIBCAMERA_IPAS := rpi/pisp
BOARD_LIBCAMERA_PIPELINES := rpi/pisp
@@ -52,34 +55,26 @@ DEVICE_MATRIX_FILE := $(DEVICE_PATH)/compatibility_matrix.xml
# Partition sizes
BOARD_FLASH_BLOCK_SIZE := 4096
BOARD_BOOTIMAGE_PARTITION_SIZE := 134217728 # 128M
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2684354560 # 2560M
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648 # 2048M
BOARD_USERDATAIMAGE_PARTITION_SIZE := 134217728 # 128M
BOARD_VENDORIMAGE_PARTITION_SIZE := 268435456 # 256M
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
TARGET_USERIMAGES_USE_EXT4 := true
# Platform
TARGET_BOARD_PLATFORM := bcm2712
TARGET_BOOTLOADER_BOARD_NAME := bcm2712
# Properties
TARGET_VENDOR_PROP += $(DEVICE_PATH)/vendor.prop
# Recovery
TARGET_NO_RECOVERY := true
# SELinux
BOARD_SEPOLICY_DIRS += device/brcm/rpi5/sepolicy
BOARD_KERNEL_CMDLINE += androidboot.selinux=permissive
# Treble
BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
BOARD_VNDK_VERSION := current
PRODUCT_FULL_TREBLE_OVERRIDE := true
TARGET_COPY_OUT_VENDOR := vendor
# Virtualization
BOARD_KERNEL_CMDLINE += androidboot.hypervisor.vm.supported=1
# Wifi
BOARD_WLAN_DEVICE := bcmdhd
BOARD_HOSTAPD_DRIVER := NL80211

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@@ -1 +1 @@
Raspberry Vanilla AOSP 14 device configuration for Raspberry Pi 5.
Raspberry Vanilla AOSP 15 device configuration for Raspberry Pi 5.

View File

@@ -28,5 +28,6 @@ PRODUCT_COPY_FILES += \
PRODUCT_DEVICE := rpi5
PRODUCT_NAME := aosp_rpi5
PRODUCT_BRAND := Raspberry
PRODUCT_MODEL := Pi 5
PRODUCT_MODEL := Raspberry Pi 5
PRODUCT_MANUFACTURER := Raspberry
PRODUCT_RELEASE_NAME := Raspberry Pi 5

View File

@@ -7,7 +7,7 @@
# Inherit device configuration
$(call inherit-product, device/brcm/rpi5/device.mk)
DEVICE_PATH_CAR := device/brcm/rpi5/car
DEVICE_CAR_PATH := device/brcm/rpi5/car
PRODUCT_AAPT_CONFIG := normal mdpi hdpi
PRODUCT_AAPT_PREF_CONFIG := hdpi
@@ -20,14 +20,12 @@ PRODUCT_PACKAGES += \
android.hardware.automotive.audiocontrol-service.example
PRODUCT_COPY_FILES += \
$(DEVICE_PATH_CAR)/car_audio_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/car_audio_configuration.xml
$(DEVICE_CAR_PATH)/car_audio_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/car_audio_configuration.xml
# Bluetooth
PRODUCT_VENDOR_PROPERTIES += \
bluetooth.device.class_of_device=38,4,8 \
bluetooth.profile.a2dp.source.enabled=false \
bluetooth.profile.asha.central.enabled=false \
bluetooth.profile.avrcp.target.enabled=false \
bluetooth.profile.bap.broadcast.assist.enabled=false \
bluetooth.profile.bap.unicast.client.enabled=false \
bluetooth.profile.bas.client.enabled=false \
@@ -37,6 +35,7 @@ PRODUCT_VENDOR_PROPERTIES += \
bluetooth.profile.hfp.ag.enabled=false \
bluetooth.profile.hid.device.enabled=false \
bluetooth.profile.hid.host.enabled=false \
bluetooth.profile.map.client.enabled=false \
bluetooth.profile.map.server.enabled=false \
bluetooth.profile.mcp.server.enabled=false \
bluetooth.profile.opp.enabled=false \
@@ -65,7 +64,7 @@ PRODUCT_PACKAGES += \
# Display
PRODUCT_COPY_FILES += \
$(DEVICE_PATH_CAR)/display_settings.xml:$(TARGET_COPY_OUT_VENDOR)/etc/display_settings.xml
$(DEVICE_CAR_PATH)/display_settings.xml:$(TARGET_COPY_OUT_VENDOR)/etc/display_settings.xml
# EVS
ENABLE_CAREVSSERVICE_SAMPLE := true
@@ -74,7 +73,7 @@ ENABLE_EVS_SERVICE := true
ENABLE_REAR_VIEW_CAMERA_SAMPLE := true
PRODUCT_COPY_FILES += \
$(DEVICE_PATH_CAR)/evs_config_override.json:${TARGET_COPY_OUT_VENDOR}/etc/automotive/evs/config_override.json
$(DEVICE_CAR_PATH)/evs_config_override.json:${TARGET_COPY_OUT_VENDOR}/etc/automotive/evs/config_override.json
# Occupant awareness
PRODUCT_PACKAGES += \
@@ -102,5 +101,6 @@ PRODUCT_PACKAGES += \
PRODUCT_DEVICE := rpi5
PRODUCT_NAME := aosp_rpi5_car
PRODUCT_BRAND := Raspberry
PRODUCT_MODEL := Pi 5
PRODUCT_MODEL := Raspberry Pi 5
PRODUCT_MANUFACTURER := Raspberry
PRODUCT_RELEASE_NAME := Raspberry Pi 5

View File

@@ -37,5 +37,6 @@ PRODUCT_PACKAGES += \
PRODUCT_DEVICE := rpi5
PRODUCT_NAME := aosp_rpi5_tv
PRODUCT_BRAND := Raspberry
PRODUCT_MODEL := Pi 5
PRODUCT_MODEL := Raspberry Pi 5
PRODUCT_MANUFACTURER := Raspberry
PRODUCT_RELEASE_NAME := Raspberry Pi 5

View File

@@ -6,7 +6,7 @@
cc_library_shared {
name: "audio.primary.rpi",
relative_install_path: "hw",
vendor: true,
proprietary: true,
srcs: ["audio_hw.c"],
include_dirs: [
"external/expat/lib",
@@ -26,7 +26,7 @@ cc_library_shared {
cc_library_shared {
name: "audio.primary.rpi_hdmi",
relative_install_path: "hw",
vendor: true,
proprietary: true,
srcs: ["audio_hw_hdmi.c"],
include_dirs: [
"external/expat/lib",

View File

@@ -57,9 +57,6 @@
#define CHANNEL_STEREO 2
#define MIN_WRITE_SLEEP_US 5000
int pcm_card;
int pcm_device;
struct stub_stream_in {
struct audio_stream_in stream;
};
@@ -151,7 +148,7 @@ static int start_output_stream(struct alsa_stream_out *out)
out->config.start_threshold = PLAYBACK_PERIOD_START_THRESHOLD * PERIOD_SIZE;
out->config.avail_min = PERIOD_SIZE;
out->pcm = pcm_open(pcm_card, pcm_device, PCM_OUT | PCM_MMAP | PCM_NOIRQ | PCM_MONOTONIC, &out->config);
out->pcm = pcm_open(get_pcm_card(), get_pcm_device(), PCM_OUT | PCM_MMAP | PCM_NOIRQ | PCM_MONOTONIC, &out->config);
if (!pcm_is_ready(out->pcm)) {
ALOGE("cannot open pcm_out driver: %s", pcm_get_error(out->pcm));
@@ -487,7 +484,7 @@ static int adev_open_output_stream(struct audio_hw_device *dev,
struct pcm_params *params;
int ret = 0;
params = pcm_params_get(pcm_card, pcm_device, PCM_OUT);
params = pcm_params_get(get_pcm_card(), get_pcm_device(), PCM_OUT);
if (!params)
return -ENOSYS;
@@ -693,10 +690,6 @@ static int adev_open(const hw_module_t* module, const char* name,
ALOGV("adev_open: %s", name);
pcm_card = get_pcm_card();
pcm_device = get_pcm_device();
ALOGI("adev_open: pcm_card %d, pcm_device %d", pcm_card, pcm_device);
if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0)
return -EINVAL;

View File

@@ -55,8 +55,6 @@
#define CHANNEL_STEREO 2
#define MIN_WRITE_SLEEP_US 5000
char device_name[PROPERTY_VALUE_MAX];
struct stub_stream_in {
struct audio_stream_in stream;
};
@@ -103,6 +101,8 @@ static int start_output_stream(struct alsa_stream_out *out)
if (out->unavailable)
return -ENODEV;
char device_name[PROPERTY_VALUE_MAX];
get_alsa_device_name(device_name);
ALOGI("start_output_stream: %s", device_name);
int r;
@@ -717,9 +717,6 @@ static int adev_open(const hw_module_t* module, const char* name,
ALOGV("adev_open: %s", name);
get_alsa_device_name(device_name);
ALOGI("adev_open: %s", device_name);
if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0)
return -EINVAL;

33
bluetooth/Android.bp Normal file
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@@ -0,0 +1,33 @@
// Copyright (C) 2020 The Android Open Source Project
// Copyright (C) 2024 KonstaKANG
//
// SPDX-License-Identifier: Apache-2.0
cc_binary {
name: "android.hardware.bluetooth-service.rpi",
relative_install_path: "hw",
init_rc: ["bluetooth-service-rpi.rc"],
vintf_fragments: ["bluetooth-service-rpi.xml"],
vendor: true,
cflags: [
"-Wall",
"-Wextra",
],
srcs: [
"BluetoothHci.cpp",
"net_bluetooth_mgmt.cpp",
"service.cpp",
],
shared_libs: [
"android.hardware.bluetooth-V1-ndk",
"libbase",
"libbinder_ndk",
"libhidlbase",
"liblog",
"libutils",
],
static_libs: [
"android.hardware.bluetooth.async",
"android.hardware.bluetooth.hci",
],
}

227
bluetooth/BluetoothHci.cpp Normal file
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@@ -0,0 +1,227 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* Copyright (C) 2024 KonstaKANG
*
* 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.
*/
#define LOG_TAG "android.hardware.bluetooth.service.rpi"
#include "BluetoothHci.h"
#include "log/log.h"
using namespace ::android::hardware::bluetooth::hci;
using namespace ::android::hardware::bluetooth::async;
using aidl::android::hardware::bluetooth::Status;
namespace aidl::android::hardware::bluetooth::impl {
void OnDeath(void* cookie);
class BluetoothDeathRecipient {
public:
BluetoothDeathRecipient(BluetoothHci* hci) : mHci(hci) {}
void LinkToDeath(const std::shared_ptr<IBluetoothHciCallbacks>& cb) {
mCb = cb;
clientDeathRecipient_ = AIBinder_DeathRecipient_new(OnDeath);
auto linkToDeathReturnStatus = AIBinder_linkToDeath(
mCb->asBinder().get(), clientDeathRecipient_, this /* cookie */);
LOG_ALWAYS_FATAL_IF(linkToDeathReturnStatus != STATUS_OK,
"Unable to link to death recipient");
}
void UnlinkToDeath(const std::shared_ptr<IBluetoothHciCallbacks>& cb) {
LOG_ALWAYS_FATAL_IF(cb != mCb, "Unable to unlink mismatched pointers");
}
void serviceDied() {
if (mCb != nullptr && !AIBinder_isAlive(mCb->asBinder().get())) {
ALOGE("Bluetooth remote service has died");
} else {
ALOGE("BluetoothDeathRecipient::serviceDied called but service not dead");
return;
}
{
std::lock_guard<std::mutex> guard(mHasDiedMutex);
has_died_ = true;
}
mHci->close();
}
BluetoothHci* mHci;
std::shared_ptr<IBluetoothHciCallbacks> mCb;
AIBinder_DeathRecipient* clientDeathRecipient_;
bool getHasDied() {
std::lock_guard<std::mutex> guard(mHasDiedMutex);
return has_died_;
}
private:
std::mutex mHasDiedMutex;
bool has_died_{false};
};
void OnDeath(void* cookie) {
auto* death_recipient = static_cast<BluetoothDeathRecipient*>(cookie);
death_recipient->serviceDied();
}
BluetoothHci::BluetoothHci() {
mDeathRecipient = std::make_shared<BluetoothDeathRecipient>(this);
}
ndk::ScopedAStatus BluetoothHci::initialize(
const std::shared_ptr<IBluetoothHciCallbacks>& cb) {
ALOGI(__func__);
if (cb == nullptr) {
ALOGE("cb == nullptr! -> Unable to call initializationComplete(ERR)");
return ndk::ScopedAStatus::fromServiceSpecificError(STATUS_BAD_VALUE);
}
HalState old_state = HalState::READY;
{
std::lock_guard<std::mutex> guard(mStateMutex);
if (mState != HalState::READY) {
old_state = mState;
} else {
mState = HalState::INITIALIZING;
}
}
if (old_state != HalState::READY) {
ALOGE("initialize: Unexpected State %d", static_cast<int>(old_state));
close();
cb->initializationComplete(Status::ALREADY_INITIALIZED);
return ndk::ScopedAStatus::ok();
}
mCb = cb;
management_.reset(new NetBluetoothMgmt);
mFd = management_->openHci();
if (mFd < 0) {
management_.reset();
ALOGI("Unable to open Linux interface.");
mState = HalState::READY;
cb->initializationComplete(Status::UNABLE_TO_OPEN_INTERFACE);
return ndk::ScopedAStatus::ok();
}
mDeathRecipient->LinkToDeath(mCb);
mH4 = std::make_shared<H4Protocol>(
mFd,
[](const std::vector<uint8_t>& /* raw_command */) {
LOG_ALWAYS_FATAL("Unexpected command!");
},
[this](const std::vector<uint8_t>& raw_acl) {
mCb->aclDataReceived(raw_acl);
},
[this](const std::vector<uint8_t>& raw_sco) {
mCb->scoDataReceived(raw_sco);
},
[this](const std::vector<uint8_t>& raw_event) {
mCb->hciEventReceived(raw_event);
},
[this](const std::vector<uint8_t>& raw_iso) {
mCb->isoDataReceived(raw_iso);
},
[this]() {
ALOGI("HCI socket device disconnected");
mFdWatcher.StopWatchingFileDescriptors();
});
mFdWatcher.WatchFdForNonBlockingReads(mFd,
[this](int) { mH4->OnDataReady(); });
{
std::lock_guard<std::mutex> guard(mStateMutex);
mState = HalState::ONE_CLIENT;
}
ALOGI("initialization complete");
auto status = mCb->initializationComplete(Status::SUCCESS);
if (!status.isOk()) {
if (!mDeathRecipient->getHasDied()) {
ALOGE("Error sending init callback, but no death notification");
}
close();
return ndk::ScopedAStatus::fromServiceSpecificError(
STATUS_FAILED_TRANSACTION);
}
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus BluetoothHci::close() {
ALOGI(__func__);
{
std::lock_guard<std::mutex> guard(mStateMutex);
if (mState != HalState::ONE_CLIENT) {
LOG_ALWAYS_FATAL_IF(mState == HalState::INITIALIZING,
"mState is INITIALIZING");
ALOGI("Already closed");
return ndk::ScopedAStatus::ok();
}
mState = HalState::CLOSING;
}
mFdWatcher.StopWatchingFileDescriptors();
management_->closeHci();
{
std::lock_guard<std::mutex> guard(mStateMutex);
mState = HalState::READY;
mH4 = nullptr;
}
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus BluetoothHci::sendHciCommand(
const std::vector<uint8_t>& packet) {
return send(PacketType::COMMAND, packet);
}
ndk::ScopedAStatus BluetoothHci::sendAclData(
const std::vector<uint8_t>& packet) {
return send(PacketType::ACL_DATA, packet);
}
ndk::ScopedAStatus BluetoothHci::sendScoData(
const std::vector<uint8_t>& packet) {
return send(PacketType::SCO_DATA, packet);
}
ndk::ScopedAStatus BluetoothHci::sendIsoData(
const std::vector<uint8_t>& packet) {
return send(PacketType::ISO_DATA, packet);
}
ndk::ScopedAStatus BluetoothHci::send(PacketType type,
const std::vector<uint8_t>& v) {
if (v.empty()) {
ALOGE("Packet is empty, no data was found to be sent");
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
std::lock_guard<std::mutex> guard(mStateMutex);
if (mH4 == nullptr) {
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
}
mH4->Send(type, v);
return ndk::ScopedAStatus::ok();
}
} // namespace aidl::android::hardware::bluetooth::impl

75
bluetooth/BluetoothHci.h Normal file
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@@ -0,0 +1,75 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* Copyright (C) 2024 KonstaKANG
*
* 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.
*/
#pragma once
#include <aidl/android/hardware/bluetooth/BnBluetoothHci.h>
#include <aidl/android/hardware/bluetooth/IBluetoothHciCallbacks.h>
#include "async_fd_watcher.h"
#include "h4_protocol.h"
#include "net_bluetooth_mgmt.h"
namespace aidl::android::hardware::bluetooth::impl {
class BluetoothDeathRecipient;
// This Bluetooth HAL implementation connects with a serial port at dev_path_.
class BluetoothHci : public BnBluetoothHci {
public:
BluetoothHci();
ndk::ScopedAStatus initialize(
const std::shared_ptr<IBluetoothHciCallbacks>& cb) override;
ndk::ScopedAStatus sendHciCommand(
const std::vector<uint8_t>& packet) override;
ndk::ScopedAStatus sendAclData(const std::vector<uint8_t>& packet) override;
ndk::ScopedAStatus sendScoData(const std::vector<uint8_t>& packet) override;
ndk::ScopedAStatus sendIsoData(const std::vector<uint8_t>& packet) override;
ndk::ScopedAStatus close() override;
private:
int mFd{-1};
std::shared_ptr<IBluetoothHciCallbacks> mCb = nullptr;
std::shared_ptr<::android::hardware::bluetooth::hci::H4Protocol> mH4;
std::shared_ptr<BluetoothDeathRecipient> mDeathRecipient;
::android::hardware::bluetooth::async::AsyncFdWatcher mFdWatcher;
[[nodiscard]] ndk::ScopedAStatus send(
::android::hardware::bluetooth::hci::PacketType type,
const std::vector<uint8_t>& packet);
std::unique_ptr<NetBluetoothMgmt> management_{};
// Don't close twice or open before close is complete
std::mutex mStateMutex;
enum class HalState {
READY,
INITIALIZING,
ONE_CLIENT,
CLOSING,
} mState{HalState::READY};
};
} // namespace aidl::android::hardware::bluetooth::impl

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@@ -0,0 +1,12 @@
/*
* Copyright (C) 2021-2022 KonstaKANG
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _BDROID_BUILDCFG_H
#define _BDROID_BUILDCFG_H
#define BTM_DEF_LOCAL_NAME "Raspberry Pi 5"
#endif

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@@ -0,0 +1,6 @@
service vendor.bluetooth-default /vendor/bin/hw/android.hardware.bluetooth-service.rpi
class hal
capabilities BLOCK_SUSPEND NET_ADMIN SYS_NICE
user bluetooth
group bluetooth
task_profiles HighPerformance

View File

@@ -0,0 +1,6 @@
<manifest version="1.0" type="device">
<hal format="aidl">
<name>android.hardware.bluetooth</name>
<fqname>IBluetoothHci/default</fqname>
</hal>
</manifest>

View File

@@ -0,0 +1,278 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* Copyright (C) 2024 KonstaKANG
*
* 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.
*/
#define LOG_TAG "android.hardware.bluetooth.service.rpi"
#include "net_bluetooth_mgmt.h"
#include <fcntl.h>
#include <log/log.h>
#include <poll.h>
#include <sys/socket.h>
#include <unistd.h>
#include <cerrno>
#include <cstdint>
#include <cstdlib>
#include <cstring>
// Definitions imported from <linux/net/bluetooth/bluetooth.h>
#define BTPROTO_HCI 1
// Definitions imported from <linux/net/bluetooth/hci_sock.h>
#define HCI_CHANNEL_USER 1
#define HCI_CHANNEL_CONTROL 3
#define HCI_DEV_NONE 0xffff
struct sockaddr_hci {
sa_family_t hci_family;
unsigned short hci_dev;
unsigned short hci_channel;
};
// Definitions imported from <linux/net/bluetooth/mgmt.h>
#define MGMT_OP_READ_INDEX_LIST 0x0003
#define MGMT_EV_INDEX_ADDED 0x0004
#define MGMT_EV_CMD_COMPLETE 0x0001
#define MGMT_PKT_SIZE_MAX 1024
#define MGMT_INDEX_NONE 0xFFFF
#define WRITE_NO_INTR(fn) \
do { \
} while ((fn) == -1 && errno == EINTR)
struct mgmt_pkt {
uint16_t opcode;
uint16_t index;
uint16_t len;
uint8_t data[MGMT_PKT_SIZE_MAX];
} __attribute__((packed));
struct mgmt_ev_read_index_list {
uint16_t opcode;
uint8_t status;
uint16_t num_controllers;
uint16_t index[];
} __attribute__((packed));
namespace aidl::android::hardware::bluetooth::impl {
// Wait indefinitely for the selected HCI interface to be enabled in the
// bluetooth driver.
int NetBluetoothMgmt::waitHciDev(int hci_interface) {
ALOGI("waiting for hci interface %d", hci_interface);
int ret = -1;
struct mgmt_pkt cmd;
struct pollfd pollfd;
struct sockaddr_hci hci_addr = {
.hci_family = AF_BLUETOOTH,
.hci_dev = HCI_DEV_NONE,
.hci_channel = HCI_CHANNEL_CONTROL,
};
// Open and bind a socket to the bluetooth control interface in the
// kernel driver, used to send control commands and receive control
// events.
int fd = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
if (fd < 0) {
ALOGE("unable to open raw bluetooth socket: %s", strerror(errno));
return -1;
}
if (bind(fd, (struct sockaddr*)&hci_addr, sizeof(hci_addr)) < 0) {
ALOGE("unable to bind bluetooth control channel: %s", strerror(errno));
goto end;
}
// Send the control command [Read Index List].
cmd = {
.opcode = MGMT_OP_READ_INDEX_LIST,
.index = MGMT_INDEX_NONE,
.len = 0,
};
if (write(fd, &cmd, 6) != 6) {
ALOGE("error writing mgmt command: %s", strerror(errno));
goto end;
}
// Poll the control socket waiting for the command response,
// and subsequent [Index Added] events. The loops continue without
// timeout until the selected hci interface is detected.
pollfd = {.fd = fd, .events = POLLIN};
for (;;) {
ret = poll(&pollfd, 1, -1);
// Poll interrupted, try again.
if (ret == -1 && (errno == EINTR || errno == EAGAIN)) {
continue;
}
// Poll failure, abandon.
if (ret == -1) {
ALOGE("poll error: %s", strerror(errno));
break;
}
// Spurious wakeup, try again.
if (ret == 0 || (pollfd.revents & POLLIN) == 0) {
continue;
}
// Read the next control event.
struct mgmt_pkt ev {};
ret = read(fd, &ev, sizeof(ev));
if (ret < 0) {
ALOGE("error reading mgmt event: %s", strerror(errno));
goto end;
}
// Received [Read Index List] command response.
if (ev.opcode == MGMT_EV_CMD_COMPLETE) {
struct mgmt_ev_read_index_list* data =
(struct mgmt_ev_read_index_list*)ev.data;
// Prefer the exact hci_interface
for (int i = 0; i < data->num_controllers; i++) {
if (data->index[i] == hci_interface) {
ALOGI("hci interface %d found", data->index[i]);
ret = data->index[i];
goto end;
}
}
// Accept a larger one if we can't find the exact one
for (int i = 0; i < data->num_controllers; i++) {
if (data->index[i] >= hci_interface) {
ALOGI("hci interface %d found", data->index[i]);
ret = data->index[i];
goto end;
}
}
}
// Received [Index Added] event.
if (ev.opcode == MGMT_EV_INDEX_ADDED && ev.index == hci_interface) {
ALOGI("hci interface %d added", hci_interface);
ret = hci_interface;
goto end;
}
}
end:
::close(fd);
return ret;
}
int NetBluetoothMgmt::findRfKill() {
char rfkill_type[64];
char type[16];
int fd, size, i;
for(i = 0; rfkill_state_ == NULL; i++)
{
snprintf(rfkill_type, sizeof(rfkill_type), "/sys/class/rfkill/rfkill%d/type", i);
if ((fd = open(rfkill_type, O_RDONLY)) < 0)
{
ALOGE("open(%s) failed: %s (%d)\n", rfkill_type, strerror(errno), errno);
return -1;
}
size = read(fd, &type, sizeof(type));
::close(fd);
if ((size >= 9) && !memcmp(type, "bluetooth", 9))
{
::asprintf(&rfkill_state_, "/sys/class/rfkill/rfkill%d/state", i);
break;
}
}
return 0;
}
int NetBluetoothMgmt::rfKill(int block) {
int fd;
char on = (block)?'1':'0';
if (findRfKill() != 0) return 0;
fd = open(rfkill_state_, O_WRONLY);
if (fd < 0) {
ALOGE( "Unable to open /dev/rfkill");
return -1;
}
ssize_t len;
WRITE_NO_INTR(len = write(fd, &on, 1));
if (len < 0) {
ALOGE( "Failed to change rfkill state");
::close(fd);
return -1;
}
::close(fd);
return 0;
}
int NetBluetoothMgmt::openHci(int hci_interface) {
ALOGI("opening hci interface %d", hci_interface);
// Block Bluetooth.
rfkill_state_ = NULL;
rfKill(1);
// Wait for the HCI interface to complete initialization or to come online.
int hci = waitHciDev(hci_interface);
if (hci < 0) {
ALOGE("hci interface %d not found", hci_interface);
return -1;
}
// Open the raw HCI socket.
int fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
if (fd < 0) {
ALOGE("unable to open raw bluetooth socket: %s", strerror(errno));
return -1;
}
struct sockaddr_hci hci_addr = {
.hci_family = AF_BLUETOOTH,
.hci_dev = static_cast<uint16_t>(hci),
.hci_channel = HCI_CHANNEL_USER,
};
// Bind the socket to the selected interface.
if (bind(fd, (struct sockaddr*)&hci_addr, sizeof(hci_addr)) < 0) {
ALOGE("unable to bind bluetooth user channel: %s", strerror(errno));
::close(fd);
return -1;
}
ALOGI("hci interface %d ready", hci);
bt_fd_ = fd;
return fd;
}
void NetBluetoothMgmt::closeHci() {
if (bt_fd_ != -1) {
::close(bt_fd_);
bt_fd_ = -1;
}
// Unblock Bluetooth.
rfKill(0);
free(rfkill_state_);
}
} // namespace aidl::android::hardware::bluetooth::impl

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@@ -0,0 +1,44 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* Copyright (C) 2024 KonstaKANG
*
* 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.
*/
#pragma once
#include <unistd.h>
namespace aidl::android::hardware::bluetooth::impl {
class NetBluetoothMgmt {
public:
NetBluetoothMgmt() {}
~NetBluetoothMgmt() {
::close(bt_fd_);
}
int openHci(int hci_interface = 0);
void closeHci();
private:
int waitHciDev(int hci_interface);
int findRfKill();
int rfKill(int block);
char *rfkill_state_;
// File descriptor opened to the bluetooth user channel.
int bt_fd_{-1};
};
} // namespace aidl::android::hardware::bluetooth::impl

50
bluetooth/service.cpp Normal file
View File

@@ -0,0 +1,50 @@
/*
* Copyright (C) 2022 The Android Open Source Project
* Copyright (C) 2024 KonstaKANG
*
* 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.
*/
#define LOG_TAG "aidl.android.hardware.bluetooth.service.rpi"
#include <aidl/android/hardware/bluetooth/IBluetoothHci.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <hidl/HidlSupport.h>
#include <hidl/HidlTransportSupport.h>
#include "BluetoothHci.h"
using ::aidl::android::hardware::bluetooth::impl::BluetoothHci;
using ::android::hardware::configureRpcThreadpool;
using ::android::hardware::joinRpcThreadpool;
int main(int /* argc */, char** /* argv */) {
ALOGI("Bluetooth HAL starting");
if (!ABinderProcess_setThreadPoolMaxThreadCount(0)) {
ALOGI("failed to set thread pool max thread count");
return 1;
}
std::shared_ptr<BluetoothHci> service =
ndk::SharedRefBase::make<BluetoothHci>();
std::string instance = std::string() + BluetoothHci::descriptor + "/default";
auto result =
AServiceManager_addService(service->asBinder().get(), instance.c_str());
if (result == STATUS_OK) {
ABinderProcess_joinThreadPool();
} else {
ALOGE("Could not register as a service!");
}
return 0;
}

View File

@@ -6,6 +6,7 @@ initramfs ramdisk.img followkernel
# Camera
camera_auto_detect=1
start_x=1
# Display
disable_overscan=1

View File

@@ -8,6 +8,9 @@ cameras:
"/base/axi/pcie@120000/rp1/i2c@88000/imx477@1a":
location: back
rotation: 0
"/base/axi/pcie@120000/rp1/i2c@88000/imx500@1a":
location: back
rotation: 0
"/base/axi/pcie@120000/rp1/i2c@88000/imx708@1a":
location: back
rotation: 0

View File

@@ -1,26 +1,17 @@
// Copyright (C) 2021 The Android Open Source Project
// Copyright (C) 2025 KonstaKANG
// Copyright (C) 2019 The Android Open-Source Project
// Copyright (C) 2021-2022 KonstaKANG
//
// SPDX-License-Identifier: Apache-2.0
cc_binary {
name: "android.hardware.tv.cec@1.0-service.rpi",
cc_library_shared {
name: "hdmi_cec.rpi",
relative_install_path: "hw",
init_rc: ["android.hardware.tv.cec@1.0-service.rpi.rc"],
vintf_fragments: ["android.hardware.tv.cec@1.0-service.rpi.xml"],
vendor: true,
srcs: [
"HdmiCec.cpp",
"HdmiCecPort.cpp",
"service.cpp",
],
proprietary: true,
srcs: ["hdmi_cec.c"],
cflags: ["-Werror"],
shared_libs: [
"android.hardware.tv.cec@1.0",
"libbase",
"liblog",
"libcutils",
"libhardware",
"libhidlbase",
"liblog",
"libutils",
],
}

View File

@@ -1,504 +0,0 @@
/*
* Copyright (C) 2021 The Android Open Source Project
* Copyright (C) 2025 KonstaKANG
*
* 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.
*/
#define LOG_TAG "android.hardware.tv.cec@1.0-service.rpi"
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <cutils/properties.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <linux/ioctl.h>
#include <poll.h>
#include "HdmiCec.h"
#define PROPERTY_CEC_DEVICE "persist.hdmi.cec_device"
#define PROPERTY_CEC_VERSION "ro.hdmi.cec_version"
#define PROPERTY_VENDOR_ID "ro.hdmi.vendor_id"
namespace android {
namespace hardware {
namespace tv {
namespace cec {
namespace V1_0 {
namespace implementation {
using android::base::GetProperty;
using std::string;
HdmiCec::HdmiCec() {
mCecEnabled = false;
mWakeupEnabled = false;
mCecControlEnabled = false;
mCallback = nullptr;
Result result = init();
if (result != Result::SUCCESS) {
LOG(ERROR) << "Failed to init HDMI-CEC HAL";
}
}
HdmiCec::~HdmiCec() {
release();
}
// Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow.
Return<Result> HdmiCec::addLogicalAddress(CecLogicalAddress addr) {
if (addr < CecLogicalAddress::TV || addr >= CecLogicalAddress::BROADCAST) {
LOG(ERROR) << "Add logical address failed, Invalid address";
return Result::FAILURE_INVALID_ARGS;
}
cec_log_addrs cecLogAddrs;
int ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_ADAP_G_LOG_ADDRS, &cecLogAddrs);
if (ret) {
LOG(ERROR) << "Add logical address failed, Error = " << strerror(errno);
return Result::FAILURE_BUSY;
}
cecLogAddrs.cec_version = getCecVersion();
cecLogAddrs.vendor_id = getVendorId();
unsigned int logAddrType = CEC_LOG_ADDR_TYPE_UNREGISTERED;
unsigned int allDevTypes = 0;
unsigned int primDevType = 0xff;
switch (addr) {
case CecLogicalAddress::TV:
primDevType = CEC_OP_PRIM_DEVTYPE_TV;
logAddrType = CEC_LOG_ADDR_TYPE_TV;
allDevTypes = CEC_OP_ALL_DEVTYPE_TV;
break;
case CecLogicalAddress::RECORDER_1:
case CecLogicalAddress::RECORDER_2:
case CecLogicalAddress::RECORDER_3:
primDevType = CEC_OP_PRIM_DEVTYPE_RECORD;
logAddrType = CEC_LOG_ADDR_TYPE_RECORD;
allDevTypes = CEC_OP_ALL_DEVTYPE_RECORD;
break;
case CecLogicalAddress::TUNER_1:
case CecLogicalAddress::TUNER_2:
case CecLogicalAddress::TUNER_3:
case CecLogicalAddress::TUNER_4:
primDevType = CEC_OP_PRIM_DEVTYPE_TUNER;
logAddrType = CEC_LOG_ADDR_TYPE_TUNER;
allDevTypes = CEC_OP_ALL_DEVTYPE_TUNER;
break;
case CecLogicalAddress::PLAYBACK_1:
case CecLogicalAddress::PLAYBACK_2:
case CecLogicalAddress::PLAYBACK_3:
primDevType = CEC_OP_PRIM_DEVTYPE_PLAYBACK;
logAddrType = CEC_LOG_ADDR_TYPE_PLAYBACK;
allDevTypes = CEC_OP_ALL_DEVTYPE_PLAYBACK;
cecLogAddrs.flags |= CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU;
break;
case CecLogicalAddress::AUDIO_SYSTEM:
primDevType = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
logAddrType = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM;
allDevTypes = CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM;
break;
case CecLogicalAddress::FREE_USE:
primDevType = CEC_OP_PRIM_DEVTYPE_PROCESSOR;
logAddrType = CEC_LOG_ADDR_TYPE_SPECIFIC;
allDevTypes = CEC_OP_ALL_DEVTYPE_SWITCH;
break;
case CecLogicalAddress::UNREGISTERED:
cecLogAddrs.flags |= CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK;
break;
}
int logAddrIndex = cecLogAddrs.num_log_addrs;
cecLogAddrs.num_log_addrs += 1;
cecLogAddrs.log_addr[logAddrIndex] = static_cast<cec_logical_address_t>(addr);
cecLogAddrs.log_addr_type[logAddrIndex] = logAddrType;
cecLogAddrs.primary_device_type[logAddrIndex] = primDevType;
cecLogAddrs.all_device_types[logAddrIndex] = allDevTypes;
cecLogAddrs.features[logAddrIndex][0] = 0;
cecLogAddrs.features[logAddrIndex][1] = 0;
ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_ADAP_S_LOG_ADDRS, &cecLogAddrs);
if (ret) {
LOG(ERROR) << "Add logical address failed for port " << mHdmiCecPorts[0]->mPortId
<< ", Error = " << strerror(errno);
return Result::FAILURE_BUSY;
}
return Result::SUCCESS;
}
Return<void> HdmiCec::clearLogicalAddress() {
cec_log_addrs cecLogAddrs;
memset(&cecLogAddrs, 0, sizeof(cecLogAddrs));
int ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_ADAP_S_LOG_ADDRS, &cecLogAddrs);
if (ret) {
LOG(ERROR) << "Clear logical Address failed for port " << mHdmiCecPorts[0]->mPortId
<< ", Error = " << strerror(errno);
}
return Void();
}
Return<void> HdmiCec::getPhysicalAddress(getPhysicalAddress_cb callback) {
uint16_t addr;
int ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
if (ret) {
LOG(ERROR) << "Get physical address failed, Error = " << strerror(errno);
callback(Result::FAILURE_INVALID_STATE, addr);
return Void();
}
callback(Result::SUCCESS, addr);
return Void();
}
Return<SendMessageResult> HdmiCec::sendMessage(const CecMessage& message) {
if (!mCecEnabled) {
return SendMessageResult::FAIL;
}
cec_msg cecMsg;
memset(&cecMsg, 0, sizeof(cec_msg));
int initiator = static_cast<cec_logical_address_t>(message.initiator);
int destination = static_cast<cec_logical_address_t>(message.destination);
cecMsg.msg[0] = (initiator << 4) | destination;
for (size_t i = 0; i < message.body.size(); ++i) {
cecMsg.msg[i + 1] = message.body[i];
}
cecMsg.len = message.body.size() + 1;
int ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_TRANSMIT, &cecMsg);
if (ret) {
LOG(ERROR) << "Send message failed, Error = " << strerror(errno);
return SendMessageResult::FAIL;
}
if (cecMsg.tx_status != CEC_TX_STATUS_OK) {
LOG(ERROR) << "Send message tx_status = " << cecMsg.tx_status;
}
return getSendMessageResult(cecMsg.tx_status);
}
Return<void> HdmiCec::setCallback(const sp<IHdmiCecCallback>& callback) {
if (mCallback != nullptr) {
mCallback->unlinkToDeath(this);
mCallback = nullptr;
}
if (callback != nullptr) {
mCallback = callback;
mCallback->linkToDeath(this, 0 /*cookie*/);
}
return Void();
}
Return<int32_t> HdmiCec::getCecVersion() {
return property_get_int32(PROPERTY_CEC_VERSION, CEC_OP_CEC_VERSION_1_4);
}
Return<uint32_t> HdmiCec::getVendorId() {
return property_get_int32(PROPERTY_VENDOR_ID, 0x000c03 /* HDMI LLC vendor ID */);
}
Return<void> HdmiCec::getPortInfo(getPortInfo_cb callback) {
uint16_t addr = CEC_PHYS_ADDR_INVALID;
int ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
if (ret) {
LOG(ERROR) << "Get port info failed for port : " << mHdmiCecPorts[0]->mPortId
<< ", Error = " << strerror(errno);
}
hidl_vec<HdmiPortInfo> portInfos {
{.type = HdmiPortType::OUTPUT,
.portId = mHdmiCecPorts[0]->mPortId,
.cecSupported = true,
.arcSupported = false,
.physicalAddress = addr}
};
callback(portInfos);
return Void();
}
Return<void> HdmiCec::setOption(OptionKey key, bool value) {
switch (key) {
case OptionKey::ENABLE_CEC:
LOG(DEBUG) << "setOption: Enable CEC: " << value;
mCecEnabled = value;
break;
case OptionKey::WAKEUP:
LOG(DEBUG) << "setOption: WAKEUP: " << value;
mWakeupEnabled = value;
break;
case OptionKey::SYSTEM_CEC_CONTROL:
LOG(DEBUG) << "setOption: SYSTEM_CEC_CONTROL: " << value;
mCecControlEnabled = value;
break;
}
return Void();
}
Return<void> HdmiCec::setLanguage(const hidl_string& language __unused) {
return Void();
}
Return<void> HdmiCec::enableAudioReturnChannel(int32_t portId __unused, bool enable __unused) {
return Void();
}
Return<bool> HdmiCec::isConnected(int32_t portId __unused) {
uint16_t addr = CEC_PHYS_ADDR_INVALID;
int ret = ioctl(mHdmiCecPorts[0]->mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
if (ret) {
LOG(ERROR) << "Is connected failed, Error = " << strerror(errno);
return false;
}
if (addr == CEC_PHYS_ADDR_INVALID) {
return false;
}
return true;
}
// Initialise the cec file descriptor
Return<Result> HdmiCec::init() {
string cecDevice = GetProperty(PROPERTY_CEC_DEVICE, "cec0");
if (cecDevice != "cec0" && cecDevice != "cec1") {
LOG(ERROR) << "Invalid CEC device " << cecDevice;
return Result::FAILURE_NOT_SUPPORTED;
}
string devicePath = "/dev/" + cecDevice;
int portId = stoi(cecDevice.substr(3));
shared_ptr<HdmiCecPort> hdmiCecPort(new HdmiCecPort(portId));
Result result = hdmiCecPort->init(devicePath.c_str());
if (result != Result::SUCCESS) {
return Result::FAILURE_NOT_SUPPORTED;
}
thread eventThread(&HdmiCec::event_thread, this, hdmiCecPort.get());
mEventThreads.push_back(std::move(eventThread));
mHdmiCecPorts.push_back(std::move(hdmiCecPort));
LOG(INFO) << "Using CEC device " << devicePath;
mCecEnabled = true;
mWakeupEnabled = true;
mCecControlEnabled = true;
return Result::SUCCESS;
}
Return<void> HdmiCec::release() {
mCecEnabled = false;
mWakeupEnabled = false;
mCecControlEnabled = false;
for (thread& eventThread : mEventThreads) {
if (eventThread.joinable()) {
eventThread.join();
}
}
setCallback(nullptr);
mHdmiCecPorts.clear();
mEventThreads.clear();
return Void();
}
void HdmiCec::event_thread(HdmiCecPort* hdmiCecPort) {
struct pollfd ufds[3] = {
{hdmiCecPort->mCecFd, POLLIN, 0},
{hdmiCecPort->mCecFd, POLLERR, 0},
{hdmiCecPort->mExitFd, POLLIN, 0},
};
while (1) {
ufds[0].revents = 0;
ufds[1].revents = 0;
ufds[2].revents = 0;
int ret = poll(ufds, /* size(ufds) = */ 3, /* timeout = */ -1);
if (ret <= 0) {
continue;
}
if (ufds[2].revents == POLLIN) { /* Exit */
break;
}
if (ufds[1].revents == POLLERR) { /* CEC Event */
cec_event ev;
ret = ioctl(hdmiCecPort->mCecFd, CEC_DQEVENT, &ev);
if (ret) {
LOG(ERROR) << "CEC_DQEVENT failed, Error = " << strerror(errno);
continue;
}
if (!mCecEnabled) {
continue;
}
if (ev.event == CEC_EVENT_STATE_CHANGE) {
if (mCallback != nullptr) {
HotplugEvent hotplugEvent{
.connected = (ev.state_change.phys_addr != CEC_PHYS_ADDR_INVALID),
.portId = hdmiCecPort->mPortId};
mCallback->onHotplugEvent(hotplugEvent);
} else {
LOG(ERROR) << "No event callback for hotplug";
}
}
}
if (ufds[0].revents == POLLIN) { /* CEC Driver */
cec_msg msg = {};
ret = ioctl(hdmiCecPort->mCecFd, CEC_RECEIVE, &msg);
if (ret) {
LOG(ERROR) << "CEC_RECEIVE failed, Error = " << strerror(errno);
continue;
}
if (msg.rx_status != CEC_RX_STATUS_OK) {
LOG(ERROR) << "msg rx_status = " << msg.rx_status;
continue;
}
if (!mCecEnabled) {
continue;
}
if (!mWakeupEnabled && isWakeupMessage(msg)) {
LOG(DEBUG) << "Filter wakeup message";
continue;
}
if (!mCecControlEnabled && !isTransferableInSleep(msg)) {
LOG(DEBUG) << "Filter message in standby mode";
continue;
}
if (mCallback != nullptr) {
size_t length = std::min(msg.len - 1, (uint32_t)MaxLength::MESSAGE_BODY);
CecMessage cecMessage{
.initiator = static_cast<CecLogicalAddress>(msg.msg[0] >> 4),
.destination = static_cast<CecLogicalAddress>(msg.msg[0] & 0xf),
};
cecMessage.body.resize(length);
for (size_t i = 0; i < length; ++i) {
cecMessage.body[i] = static_cast<uint8_t>(msg.msg[i + 1]);
}
mCallback->onCecMessage(cecMessage);
} else {
LOG(ERROR) << "no event callback for message";
}
}
}
}
int HdmiCec::getOpcode(cec_msg message) {
return static_cast<uint8_t>(message.msg[1]);
}
bool HdmiCec::isWakeupMessage(cec_msg message) {
int opcode = getOpcode(message);
switch (opcode) {
case CEC_MESSAGE_TEXT_VIEW_ON:
case CEC_MESSAGE_IMAGE_VIEW_ON:
return true;
default:
return false;
}
}
bool HdmiCec::isTransferableInSleep(cec_msg message) {
int opcode = getOpcode(message);
switch (opcode) {
case CEC_MESSAGE_ABORT:
case CEC_MESSAGE_DEVICE_VENDOR_ID:
case CEC_MESSAGE_GET_CEC_VERSION:
case CEC_MESSAGE_GET_MENU_LANGUAGE:
case CEC_MESSAGE_GIVE_DEVICE_POWER_STATUS:
case CEC_MESSAGE_GIVE_DEVICE_VENDOR_ID:
case CEC_MESSAGE_GIVE_OSD_NAME:
case CEC_MESSAGE_GIVE_PHYSICAL_ADDRESS:
case CEC_MESSAGE_REPORT_PHYSICAL_ADDRESS:
case CEC_MESSAGE_REPORT_POWER_STATUS:
case CEC_MESSAGE_SET_OSD_NAME:
case CEC_MESSAGE_DECK_CONTROL:
case CEC_MESSAGE_PLAY:
case CEC_MESSAGE_IMAGE_VIEW_ON:
case CEC_MESSAGE_TEXT_VIEW_ON:
case CEC_MESSAGE_SYSTEM_AUDIO_MODE_REQUEST:
return true;
case CEC_MESSAGE_USER_CONTROL_PRESSED:
return isPowerUICommand(message);
default:
return false;
}
}
int HdmiCec::getFirstParam(cec_msg message) {
return static_cast<uint8_t>(message.msg[2]);
}
bool HdmiCec::isPowerUICommand(cec_msg message) {
int uiCommand = getFirstParam(message);
switch (uiCommand) {
case CEC_OP_UI_CMD_POWER:
case CEC_OP_UI_CMD_DEVICE_ROOT_MENU:
case CEC_OP_UI_CMD_POWER_ON_FUNCTION:
return true;
default:
return false;
}
}
Return<SendMessageResult> HdmiCec::getSendMessageResult(int tx_status) {
switch (tx_status) {
case CEC_TX_STATUS_OK:
return SendMessageResult::SUCCESS;
case CEC_TX_STATUS_ARB_LOST:
return SendMessageResult::BUSY;
case CEC_TX_STATUS_NACK:
return SendMessageResult::NACK;
default:
return SendMessageResult::FAIL;
}
}
} // namespace implementation
} // namespace V1_0
} // namespace cec
} // namespace tv
} // namespace hardware
} // namespace android

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@@ -1,95 +0,0 @@
/*
* Copyright (C) 2021 The Android Open Source Project
* Copyright (C) 2025 KonstaKANG
*
* 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 <hardware/hdmi_cec.h>
#include <linux/cec.h>
#include <thread>
#include <vector>
#include "HdmiCecPort.h"
namespace android {
namespace hardware {
namespace tv {
namespace cec {
namespace V1_0 {
namespace implementation {
using std::shared_ptr;
using std::thread;
using std::vector;
class HdmiCec : public IHdmiCec, public hidl_death_recipient {
public:
HdmiCec();
~HdmiCec();
// Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow.
Return<Result> addLogicalAddress(CecLogicalAddress addr) override;
Return<void> clearLogicalAddress() override;
Return<void> getPhysicalAddress(getPhysicalAddress_cb _hidl_cb) override;
Return<SendMessageResult> sendMessage(const CecMessage& message) override;
Return<void> setCallback(const sp<IHdmiCecCallback>& callback) override;
Return<int32_t> getCecVersion() override;
Return<uint32_t> getVendorId() override;
Return<void> getPortInfo(getPortInfo_cb _hidl_cb) override;
Return<void> setOption(OptionKey key, bool value) override;
Return<void> setLanguage(const hidl_string& language) override;
Return<void> enableAudioReturnChannel(int32_t portId, bool enable) override;
Return<bool> isConnected(int32_t portId) override;
virtual void serviceDied(uint64_t, const wp<::android::hidl::base::V1_0::IBase>&) {
setCallback(nullptr);
}
Return<Result> init();
Return<void> release();
private:
void event_thread(HdmiCecPort* hdmiCecPort);
static int getOpcode(cec_msg message);
static int getFirstParam(cec_msg message);
static bool isWakeupMessage(cec_msg message);
static bool isTransferableInSleep(cec_msg message);
static bool isPowerUICommand(cec_msg message);
static Return<SendMessageResult> getSendMessageResult(int tx_status);
vector<thread> mEventThreads;
vector<shared_ptr<HdmiCecPort>> mHdmiCecPorts;
// When set to false, all the CEC commands are discarded. True by default after initialization.
bool mCecEnabled;
/*
* When set to false, HAL does not wake up the system upon receiving <Image View On> or
* <Text View On>. True by default after initialization.
*/
bool mWakeupEnabled;
/*
* Updated when system goes into or comes out of standby mode.
* When set to true, Android system is handling CEC commands.
* When set to false, microprocessor is handling CEC commands.
* True by default after initialization.
*/
bool mCecControlEnabled;
sp<IHdmiCecCallback> mCallback;
};
} // namespace implementation
} // namespace V1_0
} // namespace cec
} // namespace tv
} // namespace hardware
} // namespace android

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@@ -1,104 +0,0 @@
/*
* Copyright (C) 2021 The Android Open Source Project
* Copyright (C) 2025 KonstaKANG
*
* 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.
*/
#define LOG_TAG "android.hardware.tv.cec@1.0-service.rpi"
#include <android-base/logging.h>
#include <errno.h>
#include <linux/cec.h>
#include <linux/ioctl.h>
#include <sys/eventfd.h>
#include <algorithm>
#include "HdmiCecPort.h"
namespace android {
namespace hardware {
namespace tv {
namespace cec {
namespace V1_0 {
namespace implementation {
HdmiCecPort::HdmiCecPort(unsigned int portId) {
mPortId = portId;
mCecFd = -1;
mExitFd = -1;
}
HdmiCecPort::~HdmiCecPort() {
release();
}
// Initialise the cec file descriptor
Return<Result> HdmiCecPort::init(const char* path) {
mCecFd = open(path, O_RDWR);
if (mCecFd < 0) {
LOG(ERROR) << "Failed to open " << path << ", Error = " << strerror(errno);
return Result::FAILURE_NOT_SUPPORTED;
}
mExitFd = eventfd(0, EFD_NONBLOCK);
if (mExitFd < 0) {
LOG(ERROR) << "Failed to open eventfd, Error = " << strerror(errno);
release();
return Result::FAILURE_NOT_SUPPORTED;
}
// Ensure the CEC device supports required capabilities
struct cec_caps caps = {};
int ret = ioctl(mCecFd, CEC_ADAP_G_CAPS, &caps);
if (ret) {
LOG(ERROR) << "Unable to query cec adapter capabilities, Error = " << strerror(errno);
release();
return Result::FAILURE_NOT_SUPPORTED;
}
if (!(caps.capabilities & (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | CEC_CAP_PASSTHROUGH))) {
LOG(ERROR) << "Wrong cec adapter capabilities " << caps.capabilities;
release();
return Result::FAILURE_NOT_SUPPORTED;
}
uint32_t mode = CEC_MODE_INITIATOR | CEC_MODE_EXCL_FOLLOWER_PASSTHRU;
ret = ioctl(mCecFd, CEC_S_MODE, &mode);
if (ret) {
LOG(ERROR) << "Unable to set initiator mode, Error = " << strerror(errno);
release();
return Result::FAILURE_NOT_SUPPORTED;
}
return Result::SUCCESS;
}
Return<void> HdmiCecPort::release() {
if (mExitFd > 0) {
uint64_t tmp = 1;
write(mExitFd, &tmp, sizeof(tmp));
}
if (mExitFd > 0) {
close(mExitFd);
}
if (mCecFd > 0) {
close(mCecFd);
}
return Void();
}
} // namespace implementation
} // namespace V1_0
} // namespace cec
} // namespace tv
} // namespace hardware
} // namespace android

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@@ -1,44 +0,0 @@
/*
* Copyright (C) 2021 The Android Open Source Project
* Copyright (C) 2025 KonstaKANG
*
* 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/hardware/tv/cec/1.0/IHdmiCec.h>
namespace android {
namespace hardware {
namespace tv {
namespace cec {
namespace V1_0 {
namespace implementation {
class HdmiCecPort {
public:
HdmiCecPort(unsigned int portId);
~HdmiCecPort();
Return<Result> init(const char* path);
Return<void> release();
unsigned int mPortId;
int mCecFd;
int mExitFd;
};
} // namespace implementation
} // namespace V1_0
} // namespace cec
} // namespace tv
} // namespace hardware
} // namespace android

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@@ -1,5 +0,0 @@
service vendor.cec-hal-1-0-rpi /vendor/bin/hw/android.hardware.tv.cec@1.0-service.rpi
interface android.hardware.tv.cec@1.0::IHdmiCec default
class hal
user system
group system

View File

@@ -1,11 +0,0 @@
<manifest version="1.0" type="device">
<hal format="hidl">
<name>android.hardware.tv.cec</name>
<transport>hwbinder</transport>
<version>1.0</version>
<interface>
<name>IHdmiCec</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

616
cec/hdmi_cec.c Normal file
View File

@@ -0,0 +1,616 @@
/*
* Copyright (C) 2019 BayLibre, SAS.
* Copyright (C) 2021-2022 KonstaKANG
*
* 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.
*/
#define LOG_TAG "hdmi_cec"
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <poll.h>
#include <sys/socket.h>
#include <linux/netlink.h>
#include <linux/cec.h>
#include <sys/eventfd.h>
#include <log/log.h>
#include <cutils/properties.h>
#include <hardware/hdmi_cec.h>
typedef struct hdmicec_context
{
hdmi_cec_device_t device; /* must be first */
int cec_fd;
unsigned int vendor_id;
unsigned int type;
unsigned int version;
struct hdmi_port_info port_info;
event_callback_t p_event_cb;
void *cb_arg;
pthread_t thread;
int exit_fd;
pthread_mutex_t options_lock;
bool cec_enabled;
bool cec_control_enabled;
} hdmicec_context_t;
static int hdmicec_add_logical_address(const struct hdmi_cec_device *dev, cec_logical_address_t addr)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
unsigned int la_type = CEC_LOG_ADDR_TYPE_UNREGISTERED;
unsigned int all_dev_types = 0;
unsigned int prim_type = 0xff;
struct cec_log_addrs laddrs;
int ret;
ALOGD("%s: addr:%x\n", __func__, addr);
if (addr >= CEC_ADDR_BROADCAST)
return -1;
ret = ioctl(ctx->cec_fd, CEC_ADAP_G_LOG_ADDRS, &laddrs);
if (ret)
return ret;
memset(&laddrs, 0, sizeof(laddrs));
laddrs.cec_version = ctx->version;
laddrs.vendor_id = ctx->vendor_id;
switch (addr) {
case CEC_LOG_ADDR_TV:
prim_type = CEC_OP_PRIM_DEVTYPE_TV;
la_type = CEC_LOG_ADDR_TYPE_TV;
all_dev_types = CEC_OP_ALL_DEVTYPE_TV;
break;
case CEC_LOG_ADDR_RECORD_1:
case CEC_LOG_ADDR_RECORD_2:
case CEC_LOG_ADDR_RECORD_3:
prim_type = CEC_OP_PRIM_DEVTYPE_RECORD;
la_type = CEC_LOG_ADDR_TYPE_RECORD;
all_dev_types = CEC_OP_ALL_DEVTYPE_RECORD;
break;
case CEC_LOG_ADDR_TUNER_1:
case CEC_LOG_ADDR_TUNER_2:
case CEC_LOG_ADDR_TUNER_3:
case CEC_LOG_ADDR_TUNER_4:
prim_type = CEC_OP_PRIM_DEVTYPE_TUNER;
la_type = CEC_LOG_ADDR_TYPE_TUNER;
all_dev_types = CEC_OP_ALL_DEVTYPE_TUNER;
break;
case CEC_LOG_ADDR_PLAYBACK_1:
case CEC_LOG_ADDR_PLAYBACK_2:
case CEC_LOG_ADDR_PLAYBACK_3:
prim_type = CEC_OP_PRIM_DEVTYPE_PLAYBACK;
la_type = CEC_LOG_ADDR_TYPE_PLAYBACK;
all_dev_types = CEC_OP_ALL_DEVTYPE_PLAYBACK;
laddrs.flags = CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU;
break;
case CEC_LOG_ADDR_AUDIOSYSTEM:
prim_type = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
la_type = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM;
all_dev_types = CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM;
break;
case CEC_LOG_ADDR_SPECIFIC:
prim_type = CEC_OP_PRIM_DEVTYPE_PROCESSOR;
la_type = CEC_LOG_ADDR_TYPE_SPECIFIC;
all_dev_types = CEC_OP_ALL_DEVTYPE_SWITCH;
break;
case CEC_ADDR_RESERVED_1:
case CEC_ADDR_RESERVED_2:
case CEC_ADDR_UNREGISTERED:
laddrs.flags = CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK;
break;
}
laddrs.num_log_addrs = 1;
laddrs.log_addr[0] = addr;
laddrs.log_addr_type[0] = la_type;
laddrs.primary_device_type[0] = prim_type;
laddrs.all_device_types[0] = all_dev_types;
laddrs.features[0][0] = 0;
laddrs.features[0][1] = 0;
ret = ioctl(ctx->cec_fd, CEC_ADAP_S_LOG_ADDRS, &laddrs);
if (ret) {
ALOGD("%s: %m\n", __func__);
return ret;
}
ALOGD("%s: log_addr_mask=%x\n", __func__, laddrs.log_addr_mask);
return 0;
}
static void hdmicec_clear_logical_address(const struct hdmi_cec_device *dev)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
struct cec_log_addrs laddrs;
int ret;
memset(&laddrs, 0, sizeof(laddrs));
ret = ioctl(ctx->cec_fd, CEC_ADAP_S_LOG_ADDRS, &laddrs);
if (ret)
ALOGD("%s: %m\n", __func__);
}
static int hdmicec_get_physical_address(const struct hdmi_cec_device *dev, uint16_t *addr)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
int ret = ioctl(ctx->cec_fd, CEC_ADAP_G_PHYS_ADDR, addr);
if (ret)
ALOGD("%s: %m\n", __func__);
return ret;
}
static int hdmicec_send_message(const struct hdmi_cec_device *dev, const cec_message_t *msg)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
struct cec_msg cec_msg;
int ret;
pthread_mutex_lock(&ctx->options_lock);
bool cec_enabled = ctx->cec_enabled;
pthread_mutex_unlock(&ctx->options_lock);
if (!cec_enabled) {
return HDMI_RESULT_FAIL;
}
ALOGD("%s: len=%u\n", __func__, (unsigned int)msg->length);
memset(&cec_msg, 0, sizeof(cec_msg));
cec_msg.msg[0] = (msg->initiator << 4) | msg->destination;
memcpy(&cec_msg.msg[1], msg->body, msg->length);
cec_msg.len = msg->length + 1;
ret = ioctl(ctx->cec_fd, CEC_TRANSMIT, &cec_msg);
if (ret) {
ALOGD("%s: %m\n", __func__);
return HDMI_RESULT_FAIL;
}
if (cec_msg.tx_status != CEC_TX_STATUS_OK)
ALOGD("%s: tx_status=%d\n", __func__, cec_msg.tx_status);
switch (cec_msg.tx_status) {
case CEC_TX_STATUS_OK:
return HDMI_RESULT_SUCCESS;
case CEC_TX_STATUS_ARB_LOST:
return HDMI_RESULT_BUSY;
case CEC_TX_STATUS_NACK:
return HDMI_RESULT_NACK;
default:
if (cec_msg.tx_status & CEC_TX_STATUS_NACK)
return HDMI_RESULT_NACK;
return HDMI_RESULT_FAIL;
}
}
static void hdmicec_register_event_callback(const struct hdmi_cec_device *dev,
event_callback_t callback, void *arg)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
ctx->p_event_cb = callback;
ctx->cb_arg = arg;
}
static void hdmicec_get_version(const struct hdmi_cec_device *dev, int *version)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
*version = ctx->version;
}
static void hdmicec_get_vendor_id(const struct hdmi_cec_device *dev, uint32_t *vendor_id)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
*vendor_id = ctx->vendor_id;
}
static void hdmicec_get_port_info(const struct hdmi_cec_device *dev,
struct hdmi_port_info *list[], int *total)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
int ret;
ret = ioctl(ctx->cec_fd, CEC_ADAP_G_PHYS_ADDR, &ctx->port_info.physical_address);
if (ret)
ALOGD("%s: %m\n", __func__);
ALOGD("type:%s, id:%d, cec support:%d, arc support:%d, physical address:%x",
ctx->port_info.type ? "output" : "input",
ctx->port_info.port_id,
ctx->port_info.cec_supported,
ctx->port_info.arc_supported,
ctx->port_info.physical_address);
if (ctx->port_info.physical_address != CEC_PHYS_ADDR_INVALID) {
*list = &ctx->port_info;
*total = 1;
}
}
static void hdmicec_set_option(const struct hdmi_cec_device *dev, int flag, int value)
{
struct hdmicec_context* ctx = (struct hdmicec_context*)dev;
ALOGD("%s: flag=%d, value=%d", __func__, flag, value);
switch (flag) {
case HDMI_OPTION_ENABLE_CEC:
pthread_mutex_lock(&ctx->options_lock);
ctx->cec_enabled = (value == 1 ? true : false);
pthread_mutex_unlock(&ctx->options_lock);
break;
case HDMI_OPTION_WAKEUP:
// Not valid for playback devices
break;
case HDMI_OPTION_SYSTEM_CEC_CONTROL:
pthread_mutex_lock(&ctx->options_lock);
ctx->cec_control_enabled = (value == 1 ? true : false);
pthread_mutex_unlock(&ctx->options_lock);
break;
}
}
static int hdmicec_is_connected(const struct hdmi_cec_device *dev, int port_id)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
int ret;
(void)port_id;
ret = ioctl(ctx->cec_fd, CEC_ADAP_G_PHYS_ADDR,
&ctx->port_info.physical_address);
if (ret) {
ALOGD("%s: %m\n", __func__);
return ret;
}
if (ctx->port_info.physical_address == CEC_PHYS_ADDR_INVALID)
return false;
return true;
}
static int get_opcode(struct cec_msg* message) {
return (((uint8_t)message->msg[1]) & 0xff);
}
static int get_first_param(struct cec_msg* message) {
return (((uint8_t)message->msg[2]) & 0xff);
}
static bool is_power_ui_command(struct cec_msg* message) {
int ui_command = get_first_param(message);
switch (ui_command) {
case CEC_OP_UI_CMD_POWER:
case CEC_OP_UI_CMD_DEVICE_ROOT_MENU:
case CEC_OP_UI_CMD_POWER_ON_FUNCTION:
return true;
default:
return false;
}
}
static bool is_transferable_in_sleep(struct cec_msg* message) {
int opcode = get_opcode(message);
switch (opcode) {
case CEC_MESSAGE_ABORT:
case CEC_MESSAGE_DEVICE_VENDOR_ID:
case CEC_MESSAGE_GET_CEC_VERSION:
case CEC_MESSAGE_GET_MENU_LANGUAGE:
case CEC_MESSAGE_GIVE_DEVICE_POWER_STATUS:
case CEC_MESSAGE_GIVE_DEVICE_VENDOR_ID:
case CEC_MESSAGE_GIVE_OSD_NAME:
case CEC_MESSAGE_GIVE_PHYSICAL_ADDRESS:
case CEC_MESSAGE_REPORT_PHYSICAL_ADDRESS:
case CEC_MESSAGE_REPORT_POWER_STATUS:
case CEC_MESSAGE_SET_OSD_NAME:
case CEC_MESSAGE_DECK_CONTROL:
case CEC_MESSAGE_PLAY:
return true;
case CEC_MESSAGE_USER_CONTROL_PRESSED:
return is_power_ui_command(message);
default:
return false;
}
}
static void *event_thread(void *arg)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)arg;
int ret;
struct pollfd ufds[3] = {
{ ctx->cec_fd, POLLIN, 0 },
{ ctx->cec_fd, POLLERR, 0 },
{ ctx->exit_fd, POLLIN, 0 },
};
ALOGI("%s start!", __func__);
while (1) {
ufds[0].revents = 0;
ufds[1].revents = 0;
ufds[2].revents = 0;
ret = poll(ufds, 3, -1);
if (ret <= 0)
continue;
if (ufds[2].revents == POLLIN) /* Exit */
break;
if (ufds[1].revents == POLLERR) { /* CEC Event */
hdmi_event_t event = { };
struct cec_event ev;
ret = ioctl(ctx->cec_fd, CEC_DQEVENT, &ev);
if (ret)
continue;
pthread_mutex_lock(&ctx->options_lock);
bool cec_enabled = ctx->cec_enabled;
pthread_mutex_unlock(&ctx->options_lock);
if (!cec_enabled) {
continue;
}
if (ev.event == CEC_EVENT_STATE_CHANGE) {
event.type = HDMI_EVENT_HOT_PLUG;
event.dev = &ctx->device;
event.hotplug.port_id = 1;
if (ev.state_change.phys_addr == CEC_PHYS_ADDR_INVALID)
event.hotplug.connected = false;
else
event.hotplug.connected = true;
if (ctx->p_event_cb != NULL) {
ctx->p_event_cb(&event, ctx->cb_arg);
} else {
ALOGE("no event callback for hotplug\n");
}
}
}
if (ufds[0].revents == POLLIN) { /* CEC Driver */
struct cec_msg msg = { };
hdmi_event_t event = { };
ret = ioctl(ctx->cec_fd, CEC_RECEIVE, &msg);
if (ret) {
ALOGE("%s: CEC_RECEIVE error (%m)\n", __func__);
continue;
}
if (msg.rx_status != CEC_RX_STATUS_OK) {
ALOGD("%s: rx_status=%d\n", __func__, msg.rx_status);
continue;
}
pthread_mutex_lock(&ctx->options_lock);
bool cec_enabled = ctx->cec_enabled;
pthread_mutex_unlock(&ctx->options_lock);
if (!cec_enabled) {
continue;
}
pthread_mutex_lock(&ctx->options_lock);
bool cec_control_enabled = ctx->cec_control_enabled;
pthread_mutex_unlock(&ctx->options_lock);
if (!cec_control_enabled && !is_transferable_in_sleep(&msg)) {
ALOGD("%s: filter message in standby mode\n", __func__);
continue;
}
if (ctx->p_event_cb != NULL) {
event.type = HDMI_EVENT_CEC_MESSAGE;
event.dev = &ctx->device;
event.cec.initiator = msg.msg[0] >> 4;
event.cec.destination = msg.msg[0] & 0xf;
event.cec.length = msg.len - 1;
memcpy(event.cec.body, &msg.msg[1], msg.len - 1);
ctx->p_event_cb(&event, ctx->cb_arg);
} else {
ALOGE("no event callback for msg\n");
}
}
}
ALOGI("%s exit!", __func__);
return NULL;
}
static void hdmicec_set_arc(const struct hdmi_cec_device *dev, int port_id, int flag)
{
(void)dev;
(void)port_id;
(void)flag;
/* Not supported */
}
static int hdmicec_close(struct hdmi_cec_device *dev)
{
struct hdmicec_context *ctx = (struct hdmicec_context *)dev;
uint64_t tmp = 1;
ALOGD("%s\n", __func__);
if (ctx->exit_fd > 0) {
write(ctx->exit_fd, &tmp, sizeof(tmp));
if (ctx->thread)
pthread_join(ctx->thread, NULL);
}
if (ctx->cec_fd > 0)
close(ctx->cec_fd);
if (ctx->exit_fd > 0)
close(ctx->exit_fd);
free(ctx);
return 0;
}
static int cec_init(struct hdmicec_context *ctx)
{
struct cec_log_addrs laddrs = {};
struct cec_caps caps = {};
uint32_t mode;
int ret;
// Ensure the CEC device supports required capabilities
ret = ioctl(ctx->cec_fd, CEC_ADAP_G_CAPS, &caps);
if (ret)
return ret;
if (!(caps.capabilities & (CEC_CAP_LOG_ADDRS |
CEC_CAP_TRANSMIT |
CEC_CAP_PASSTHROUGH))) {
ALOGE("%s: wrong cec adapter capabilities %x\n",
__func__, caps.capabilities);
return -1;
}
// This is an exclusive follower, in addition put the CEC device into passthrough mode
mode = CEC_MODE_INITIATOR | CEC_MODE_EXCL_FOLLOWER_PASSTHRU;
ret = ioctl(ctx->cec_fd, CEC_S_MODE, &mode);
if (ret)
return ret;
ctx->type = property_get_int32("ro.hdmi.device_type", CEC_DEVICE_PLAYBACK);
ctx->vendor_id = property_get_int32("ro.hdmi.vendor_id",
0x000c03 /* HDMI LLC vendor ID */);
ctx->version = property_get_bool("ro.hdmi.cec_version",
CEC_OP_CEC_VERSION_1_4);
ctx->port_info.type = ctx->type == CEC_DEVICE_TV ? HDMI_INPUT : HDMI_OUTPUT;
ctx->port_info.port_id = 1;
ctx->port_info.cec_supported = 1;
ctx->port_info.arc_supported = 0;
ALOGD("%s: type=%d\n", __func__, ctx->type);
ALOGD("%s: vendor_id=%04x\n", __func__, ctx->vendor_id);
ALOGD("%s: version=%d\n", __func__, ctx->version);
memset(&laddrs, 0, sizeof(laddrs));
ret = ioctl(ctx->cec_fd, CEC_ADAP_S_LOG_ADDRS, &laddrs);
if (ret)
return ret;
pthread_mutex_init(&ctx->options_lock, NULL);
ALOGD("%s: initialized CEC controller\n", __func__);
return ret;
}
static int open_hdmi_cec(const struct hw_module_t *module, const char *id,
struct hw_device_t **device)
{
char path[32];
char prop[PROPERTY_VALUE_MAX];
hdmicec_context_t *ctx;
int ret;
ALOGD("%s: id=%s\n", __func__, id);
ctx = malloc(sizeof(struct hdmicec_context));
if (!ctx)
return -ENOMEM;
memset(ctx, 0, sizeof(*ctx));
property_get("ro.hdmi.cec_device", prop, "cec0");
snprintf(path, sizeof(path), "/dev/%s", prop);
ctx->cec_fd = open(path, O_RDWR);
if (ctx->cec_fd < 0) {
ALOGE("faild to open %s, ret=%s\n", path, strerror(errno));
goto fail;
}
ctx->exit_fd = eventfd(0, EFD_NONBLOCK);
if (ctx->exit_fd < 0) {
ALOGE("faild to open eventfd, ret = %d\n", errno);
goto fail;
}
ctx->device.common.tag = HARDWARE_DEVICE_TAG;
ctx->device.common.version = HDMI_CEC_DEVICE_API_VERSION_1_0;
ctx->device.common.module = (struct hw_module_t *)module;
ctx->device.common.close = (int (*)(struct hw_device_t* device))hdmicec_close;
ctx->device.add_logical_address = hdmicec_add_logical_address;
ctx->device.clear_logical_address = hdmicec_clear_logical_address;
ctx->device.get_physical_address = hdmicec_get_physical_address;
ctx->device.send_message = hdmicec_send_message;
ctx->device.register_event_callback = hdmicec_register_event_callback;
ctx->device.get_version = hdmicec_get_version;
ctx->device.get_vendor_id = hdmicec_get_vendor_id;
ctx->device.get_port_info = hdmicec_get_port_info;
ctx->device.set_option = hdmicec_set_option;
ctx->device.set_audio_return_channel = hdmicec_set_arc;
ctx->device.is_connected = hdmicec_is_connected;
/* init status */
ret = cec_init(ctx);
if (ret)
goto fail;
*device = &ctx->device.common;
/* thread loop for receiving cec msg */
if (pthread_create(&ctx->thread, NULL, event_thread, ctx)) {
ALOGE("Can't create event thread: %s\n", strerror(errno));
goto fail;
}
ctx->cec_enabled = true;
ctx->cec_control_enabled = true;
return 0;
fail:
hdmicec_close((struct hdmi_cec_device *)ctx);
return -errno;
}
/* module method */
static struct hw_module_methods_t hdmi_cec_module_methods = {
.open = open_hdmi_cec,
};
/* hdmi_cec module */
struct hw_module_t HAL_MODULE_INFO_SYM = {
.tag = HARDWARE_MODULE_TAG,
.version_major = 1,
.version_minor = 0,
.id = HDMI_CEC_HARDWARE_MODULE_ID,
.name = "Raspberry Pi HDMI CEC HAL",
.author = "The Android Open Source Project",
.methods = &hdmi_cec_module_methods,
};

View File

@@ -1,49 +0,0 @@
/*
* Copyright (C) 2019 The Android Open Source Project
* Copyright (C) 2025 KonstaKANG
*
* 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.
*/
#define LOG_TAG "android.hardware.tv.cec@1.0-service-rpi"
#include <android/hardware/tv/cec/1.0/IHdmiCec.h>
#include <hidl/LegacySupport.h>
#include "HdmiCec.h"
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using android::hardware::tv::cec::V1_0::IHdmiCec;
using android::hardware::tv::cec::V1_0::implementation::HdmiCec;
using android::OK;
using android::status_t;
int main() {
configureRpcThreadpool(1, true /* callerWillJoin */);
android::sp<IHdmiCec> service = new HdmiCec();
status_t status = service->registerAsService();
if (status != OK) {
ALOGE("Cannot register HDMI-CEC HAL service.");
return 1;
}
ALOGI("HDMI-CEC HAL ready.");
joinRpcThreadpool();
// Under normal cases, execution will not reach this line.
ALOGE("HDMI-CEC HAL failed to join thread pool.");
return 1;
}

View File

@@ -74,7 +74,7 @@ PRODUCT_COPY_FILES += \
# Bluetooth
PRODUCT_PACKAGES += \
android.hardware.bluetooth@1.1-service.btlinux
android.hardware.bluetooth-service.rpi
PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.hardware.bluetooth.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.bluetooth.xml \
@@ -115,6 +115,7 @@ PRODUCT_COPY_FILES += \
external/libcamera/src/ipa/rpi/pisp/data/imx477.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx477.json \
external/libcamera/src/ipa/rpi/pisp/data/imx477_noir.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx477_noir.json \
external/libcamera/src/ipa/rpi/pisp/data/imx477_scientific.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx477_scientific.json \
external/libcamera/src/ipa/rpi/pisp/data/imx500.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx500.json \
external/libcamera/src/ipa/rpi/pisp/data/imx708.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx708.json \
external/libcamera/src/ipa/rpi/pisp/data/imx708_noir.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx708_noir.json \
external/libcamera/src/ipa/rpi/pisp/data/imx708_wide.json:$(TARGET_COPY_OUT_VENDOR)/etc/libcamera/ipa/rpi/pisp/imx708_wide.json \
@@ -135,7 +136,9 @@ PRODUCT_COPY_FILES += \
# CEC
PRODUCT_PACKAGES += \
android.hardware.tv.cec@1.0-service.rpi
android.hardware.tv.cec@1.0-impl \
android.hardware.tv.cec@1.0-service \
hdmi_cec.rpi
PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.hardware.hdmi.cec.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.hdmi.cec.xml
@@ -170,21 +173,21 @@ PRODUCT_PACKAGES += \
libgbm_mesa_wrapper
PRODUCT_PACKAGES += \
android.hardware.graphics.composer@2.4-service \
hwcomposer.drm
android.hardware.composer.hwc3-service.drm
PRODUCT_PACKAGES += \
libEGL_mesa \
libGLESv1_CM_mesa \
libGLESv2_mesa \
libgallium_dri
libgallium_dri \
libglapi
PRODUCT_PACKAGES += \
dri_gbm \
libgbm_mesa
PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.software.opengles.deqp.level-2023-03-01.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.opengles.deqp.level.xml
frameworks/native/data/etc/android.software.opengles.deqp.level-2024-03-01.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.opengles.deqp.level.xml
PRODUCT_PACKAGES += \
vulkan.broadcom
@@ -192,7 +195,7 @@ PRODUCT_PACKAGES += \
PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.hardware.vulkan.level-0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.vulkan.level.xml \
frameworks/native/data/etc/android.hardware.vulkan.version-1_3.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.vulkan.version.xml \
frameworks/native/data/etc/android.software.vulkan.deqp.level-2023-03-01.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.vulkan.deqp.level.xml
frameworks/native/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.vulkan.deqp.level.xml
# Health
PRODUCT_PACKAGES += \
@@ -249,10 +252,6 @@ PRODUCT_PACKAGES += \
PRODUCT_PACKAGES += \
com.android.hardware.thermal
# Touchscreen
PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.hardware.touchscreen.multitouch.jazzhand.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.touchscreen.multitouch.jazzhand.xml
# USB
PRODUCT_PACKAGES += \
android.hardware.usb-service.example \

View File

@@ -25,57 +25,13 @@ namespace aidl::android::hardware::health {
void HealthImpl::UpdateHealthInfo(HealthInfo* health_info) {
health_info->chargerAcOnline = true;
health_info->chargerUsbOnline = true;
health_info->chargerWirelessOnline = false;
health_info->chargerDockOnline = false;
health_info->maxChargingCurrentMicroamps = 500000;
health_info->maxChargingVoltageMicrovolts = 5000000;
health_info->batteryStatus = BatteryStatus::FULL;
health_info->batteryHealth = BatteryHealth::GOOD;
health_info->batteryPresent = true;
health_info->batteryLevel = 100;
health_info->batteryVoltageMillivolts = 5000;
health_info->batteryTemperatureTenthsCelsius = 250;
health_info->batteryCurrentMicroamps = 500000;
health_info->batteryCycleCount = 25;
health_info->batteryFullChargeUah = 5000000;
health_info->batteryChargeCounterUah = 5000000;
health_info->batteryTechnology = "Li-ion";
health_info->batteryCapacityLevel = BatteryCapacityLevel::FULL;
health_info->batteryFullChargeDesignCapacityUah = 5000000;
}
ndk::ScopedAStatus HealthImpl::getChargeCounterUah(int32_t* out) {
*out = 5000000;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus HealthImpl::getCurrentNowMicroamps(int32_t* out) {
*out = 500000;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus HealthImpl::getCurrentAverageMicroamps(int32_t*) {
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ndk::ScopedAStatus HealthImpl::getCapacity(int32_t* out) {
*out = 100;
return ndk::ScopedAStatus::ok();
health_info->batteryStatus = BatteryStatus::CHARGING;
health_info->batteryHealth = BatteryHealth::GOOD;
}
ndk::ScopedAStatus HealthImpl::getChargeStatus(BatteryStatus* out) {
*out = BatteryStatus::FULL;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus HealthImpl::getBatteryHealthData(BatteryHealthData* out) {
out->batteryManufacturingDateSeconds = 1231006505;
out->batteryFirstUsageSeconds = 1231469665;
out->batteryStateOfHealth = 99;
out->batterySerialNumber =
"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f";
out->batteryPartStatus = BatteryPartStatus::ORIGINAL;
*out = BatteryStatus::CHARGING;
return ndk::ScopedAStatus::ok();
}

View File

@@ -28,12 +28,7 @@ public:
using Health::Health;
virtual ~HealthImpl() {}
ndk::ScopedAStatus getChargeCounterUah(int32_t* out) override;
ndk::ScopedAStatus getCurrentNowMicroamps(int32_t* out) override;
ndk::ScopedAStatus getCurrentAverageMicroamps(int32_t* out) override;
ndk::ScopedAStatus getCapacity(int32_t* out) override;
ndk::ScopedAStatus getChargeStatus(BatteryStatus* out) override;
ndk::ScopedAStatus getBatteryHealthData(BatteryHealthData* out) override;
protected:
void UpdateHealthInfo(HealthInfo* health_info) override;

View File

@@ -424,6 +424,7 @@ key 580 APP_SWITCH
key 582 VOICE_ASSIST
# Linux KEY_ASSISTANT
key 583 ASSIST
key 585 EMOJI_PICKER
key 656 MACRO_1
key 657 MACRO_2
key 658 MACRO_3
@@ -436,15 +437,22 @@ key 141 POWER
key 174 BACK
# Keys defined by HID usages
key usage 0x0c0065 SCREENSHOT FALLBACK_USAGE_MAPPING
key usage 0x0c0067 WINDOW FALLBACK_USAGE_MAPPING
key usage 0x0c006F BRIGHTNESS_UP FALLBACK_USAGE_MAPPING
key usage 0x0c0070 BRIGHTNESS_DOWN FALLBACK_USAGE_MAPPING
key usage 0x0c0079 KEYBOARD_BACKLIGHT_UP FALLBACK_USAGE_MAPPING
key usage 0x0c007A KEYBOARD_BACKLIGHT_DOWN FALLBACK_USAGE_MAPPING
key usage 0x0c007C KEYBOARD_BACKLIGHT_TOGGLE FALLBACK_USAGE_MAPPING
key usage 0x0c00D9 EMOJI_PICKER FALLBACK_USAGE_MAPPING
key usage 0x0c0173 MEDIA_AUDIO_TRACK FALLBACK_USAGE_MAPPING
key usage 0x0c019C PROFILE_SWITCH FALLBACK_USAGE_MAPPING
key usage 0x0c019F SETTINGS FALLBACK_USAGE_MAPPING
key usage 0x0c01A2 ALL_APPS FALLBACK_USAGE_MAPPING
key usage 0x0c0227 REFRESH FALLBACK_USAGE_MAPPING
key usage 0x0c029D LANGUAGE_SWITCH FALLBACK_USAGE_MAPPING
key usage 0x0c029F RECENT_APPS FALLBACK_USAGE_MAPPING
key usage 0x0c02A2 ALL_APPS FALLBACK_USAGE_MAPPING
key usage 0x0d0044 STYLUS_BUTTON_PRIMARY FALLBACK_USAGE_MAPPING
key usage 0x0d005a STYLUS_BUTTON_SECONDARY FALLBACK_USAGE_MAPPING

View File

@@ -17,15 +17,6 @@
<instance>default</instance>
</interface>
</hal>
<hal format="hidl">
<name>android.hardware.bluetooth</name>
<transport>hwbinder</transport>
<version>1.1</version>
<interface>
<name>IBluetoothHci</name>
<instance>default</instance>
</interface>
</hal>
<hal format="aidl">
<name>android.hardware.camera.provider</name>
<version>1</version>
@@ -44,11 +35,11 @@
</interface>
</hal>
<hal format="hidl">
<name>android.hardware.graphics.composer</name>
<name>android.hardware.tv.cec</name>
<transport>hwbinder</transport>
<version>2.4</version>
<version>1.0</version>
<interface>
<name>IComposer</name>
<name>IHdmiCec</name>
<instance>default</instance>
</interface>
</hal>

View File

@@ -13,7 +13,7 @@ $(RPI_BOOT_OUT): $(INSTALLED_RAMDISK_TARGET)
mkdir -p $(RPI_BOOT_OUT)/overlays
cp $(DEVICE_PATH)/boot/* $(RPI_BOOT_OUT)
cp $(KERNEL_PATH)/Image $(RPI_BOOT_OUT)
cp $(KERNEL_PATH)/bcm2712-rpi-*.dtb $(RPI_BOOT_OUT)
cp $(KERNEL_PATH)/bcm2712*-rpi-*.dtb $(RPI_BOOT_OUT)
cp $(KERNEL_PATH)/overlays/* $(RPI_BOOT_OUT)/overlays
cp $(PRODUCT_OUT)/ramdisk.img $(RPI_BOOT_OUT)
echo $(BOARD_KERNEL_CMDLINE) > $(RPI_BOOT_OUT)/cmdline.txt

View File

@@ -6,37 +6,14 @@
# SPDX-License-Identifier: Apache-2.0
#
exit_with_error() {
echo $@
exit 1
}
if [ -z ${TARGET_PRODUCT} ]; then
exit_with_error "TARGET_PRODUCT environment variable is not set. Run lunch first."
fi
if [ -z ${ANDROID_PRODUCT_OUT} ]; then
exit_with_error "ANDROID_PRODUCT_OUT environment variable is not set. Run lunch first."
fi
for PARTITION in "boot" "system" "vendor"; do
if [ ! -f ${ANDROID_PRODUCT_OUT}/${PARTITION}.img ]; then
exit_with_error "Partition image not found. Run 'make ${PARTITION}image' first."
fi
done
VERSION=RaspberryVanillaAOSP14
VERSION=RaspberryVanillaAOSP15
DATE=$(date +%Y%m%d)
TARGET=$(echo ${TARGET_PRODUCT} | sed 's/^aosp_//')
IMGNAME=${VERSION}-${DATE}-${TARGET}.img
IMGSIZE=15360000000
IMGNAME=${VERSION}-${DATE}-rpi5.img
IMGSIZE=7
OUTDIR=$(pwd | sed 's/\/device\/brcm\/rpi5$//')/out/target/product/rpi5
if [ -f ${ANDROID_PRODUCT_OUT}/${IMGNAME} ]; then
exit_with_error "${ANDROID_PRODUCT_OUT}/${IMGNAME} already exists!"
fi
echo "Creating image file ${ANDROID_PRODUCT_OUT}/${IMGNAME}..."
sudo fallocate -l ${IMGSIZE} ${ANDROID_PRODUCT_OUT}/${IMGNAME}
echo "Creating image file ${OUTDIR}/${IMGNAME}..."
sudo dd if=/dev/zero of="${OUTDIR}/${IMGNAME}" bs=1M count=$(echo "${IMGSIZE}*1024" | bc)
sync
echo "Creating partitions..."
@@ -51,7 +28,7 @@ echo n
echo p
echo 2
echo
echo +2560M
echo +2048M
echo n
echo p
echo 3
@@ -67,29 +44,28 @@ echo c
echo a
echo 1
echo w
) | sudo fdisk ${ANDROID_PRODUCT_OUT}/${IMGNAME}
) | sudo fdisk "${OUTDIR}/${IMGNAME}"
sync
LOOPDEV=$(sudo kpartx -av ${ANDROID_PRODUCT_OUT}/${IMGNAME} | awk 'NR==1{ sub(/p[0-9]$/, "", $3); print $3 }')
LOOPDEV=$(sudo kpartx -av "${OUTDIR}/${IMGNAME}" | awk 'NR==1{ sub(/p[0-9]$/, "", $3); print $3 }')
if [ -z ${LOOPDEV} ]; then
exit_with_error "Unable to find loop device!"
echo "Unable to find loop device!"
exit 1
fi
echo "Image mounted as /dev/${LOOPDEV}"
sleep 1
echo "Copying boot..."
sudo dd if=${ANDROID_PRODUCT_OUT}/boot.img of=/dev/mapper/${LOOPDEV}p1 bs=1M
sudo dd if=${OUTDIR}/boot.img of=/dev/mapper/${LOOPDEV}p1 bs=1M
echo "Copying system..."
sudo dd if=${ANDROID_PRODUCT_OUT}/system.img of=/dev/mapper/${LOOPDEV}p2 bs=1M
sudo dd if=${OUTDIR}/system.img of=/dev/mapper/${LOOPDEV}p2 bs=1M
echo "Copying vendor..."
sudo dd if=${ANDROID_PRODUCT_OUT}/vendor.img of=/dev/mapper/${LOOPDEV}p3 bs=1M
sudo dd if=${OUTDIR}/vendor.img of=/dev/mapper/${LOOPDEV}p3 bs=1M
echo "Creating userdata..."
sudo mkfs.ext4 /dev/mapper/${LOOPDEV}p4 -I 512 -L userdata
sync
sudo kpartx -d "/dev/${LOOPDEV}"
sudo losetup -d "/dev/${LOOPDEV}"
sudo chown ${USER}:${USER} ${ANDROID_PRODUCT_OUT}/${IMGNAME}
echo "Done, created ${OUTDIR}/${IMGNAME}!"
echo "Done, created ${ANDROID_PRODUCT_OUT}/${IMGNAME}!"
exit 0

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "AndroidRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "AndroidTvRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -17,6 +17,17 @@
-->
<resources>
<!-- User activity timeout: Minimum screen off timeout in milliseconds.
Sets a lower bound for the {@link Settings.System#SCREEN_OFF_TIMEOUT} setting
which determines how soon the device will go to sleep when there is no
user activity.
This value must be greater than zero, otherwise the device will immediately
fall asleep again as soon as it is awoken.
-->
<integer name="config_minimumScreenOffTimeout">86400000</integer>
<!-- Default screen brightness setting.
Must be in the range specified by minimum and maximum. -->
<integer name="config_screenBrightnessSettingDefault">128</integer>

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "CarServiceRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "SettingsProviderRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -18,9 +18,6 @@
<resources>
<!-- Default for Settings.Global.DEVICE_NAME $1=MODEL -->
<string name="def_device_name_simple">Raspberry Pi 5</string>
<!-- Default screen brightness -->
<integer name="def_screen_brightness">128</integer>

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "SettingsProviderTvRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -18,9 +18,6 @@
<resources>
<!-- Default for Settings.Global.DEVICE_NAME $1=MODEL -->
<string name="def_device_name_simple">Raspberry Pi 5</string>
<!-- Default screen brightness -->
<integer name="def_screen_brightness">128</integer>

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "SettingsRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "SystemUIRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -6,5 +6,5 @@ runtime_resource_overlay {
name: "WifiRpiOverlay",
resource_dirs: ["res"],
sdk_version: "current",
vendor: true,
proprietary: true
}

View File

@@ -24,13 +24,4 @@
is no longer indicative, and a separate config now exists for each band -->
<bool translatable="false" name ="config_wifi5ghzSupport">true</bool>
<!-- Boolean indicating whether the wifi chipset supports background scanning mechanism.
This mechanism allows the host to remain in suspend state and the dongle to actively
scan and wake the host when a configured SSID is detected by the dongle. This chipset
capability can provide power savings when wifi needs to be always kept on. -->
<bool translatable="false" name="config_wifi_background_scan_support">true</bool>
<!-- Do not translate. Default access point SSID used for tethering -->
<string name="wifi_tether_configure_ssid_default" translatable="false">Raspberry Pi 5</string>
</resources>

View File

@@ -11,3 +11,12 @@ on post-fs-data
mkdir /data/vendor/wifi 0770 wifi wifi
mkdir /data/vendor/wifi/wpa 0770 wifi wifi
mkdir /data/vendor/wifi/wpa/sockets 0770 wifi wifi
on property:sys.boot_completed=1
# Reinit lmkd to reconfigure lmkd properties
setprop lmkd.reinit 1
service suspend_blocker_rpi /vendor/bin/suspend_blocker_rpi
class early_hal # Start together with system_suspend HAL
group system
user root

View File

@@ -17,5 +17,8 @@
/dev/media2 0660 media media
/dev/video19 0660 media media
# ION
/dev/ion 0664 system system
# USB
/sys/class/udc/1000480000.usb current_speed 0664 system system

View File

@@ -1,10 +1,10 @@
# Bluetooth
/sys/class/rfkill/rfkill[0-9]/state u:object_r:sysfs_bluetooth_writable:s0
/vendor/bin/hw/android\.hardware\.bluetooth-service\.rpi u:object_r:hal_bluetooth_default_exec:s0
# CEC
/dev/cec0 u:object_r:cec_device:s0
/dev/cec1 u:object_r:cec_device:s0
/vendor/bin/hw/android\.hardware\.tv\.cec@1\.0-service\.rpi u:object_r:hal_tv_cec_default_exec:s0
# DRM
/vendor/bin/hw/android\.hardware\.drm-service\.clearkey u:object_r:hal_drm_clearkey_exec:s0
@@ -17,7 +17,11 @@
/vendor/bin/hw/android\.hardware\.gatekeeper@1\.0-service\.software u:object_r:hal_gatekeeper_default_exec:s0
# Graphics
/dev/dri(/.*)? u:object_r:gpu_device:s0
/dev/dri u:object_r:gpu_device:s0
/dev/dri/card0 u:object_r:gpu_device:s0
/dev/dri/card1 u:object_r:gpu_device:s0
/dev/dri/renderD128 u:object_r:gpu_device:s0
/vendor/bin/hw/android\.hardware\.composer\.hwc3-service\.drm u:object_r:hal_graphics_composer_default_exec:s0
/vendor/bin/hw/android\.hardware\.graphics\.allocator@4\.0-service\.minigbm_gbm_mesa u:object_r:hal_graphics_allocator_default_exec:s0
/vendor/lib(64)?/hw/android\.hardware\.graphics.mapper@4\.0-impl\.minigbm_gbm_mesa\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/hw/vulkan\.broadcom\.so u:object_r:same_process_hal_file:s0
@@ -25,7 +29,8 @@
/vendor/lib(64)?/libdrm\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/libgallium_dri\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/libgbm_mesa\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/libgbm_mesa_wrapper\.so u:object_r:same_process_hal_file:s0
/vendor/lib{64}?/libgbm_mesa_wrapper\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/libglapi\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/libminigbm_gralloc_gbm_mesa\.so u:object_r:same_process_hal_file:s0
# Health

View File

@@ -1,6 +1,3 @@
# Graphics
genfscon sysfs /devices/platform/axi/1002000000.v3d u:object_r:sysfs_gpu:s0
genfscon sysfs /devices/platform/axi/axi:gpu u:object_r:sysfs_gpu:s0
# Serial number
genfscon sysfs /firmware/devicetree/base/serial-number u:object_r:sysfs_dt_firmware_android:s0
genfscon sysfs /devices/platform/v3dbus/fec00000.v3d/uevent u:object_r:sysfs_gpu:s0
genfscon sysfs /devices/platform/gpu/uevent u:object_r:sysfs_gpu:s0
genfscon sysfs /firmware/devicetree/base/serial-number u:object_r:sysfs_dt_firmware_android:s0

View File

@@ -8,5 +8,7 @@ allow cameraserver device:dir r_dir_perms;
allow cameraserver video_device:dir r_dir_perms;
allow cameraserver video_device:chr_file rw_file_perms;
gpu_access(hal_camera_default)
gpu_access(cameraserver)
allow hal_camera_default gpu_device:dir { open read search };
allow hal_camera_default gpu_device:chr_file { open read write ioctl map getattr };
allow cameraserver gpu_device:dir { open read write search getattr };
allow cameraserver gpu_device:chr_file { open read write ioctl map getattr };

View File

@@ -0,0 +1 @@
gpu_access(surfaceflinger)

View File

@@ -1 +1,2 @@
gpu_access(mediaswcodec)
allow mediaswcodec gpu_device:chr_file { getattr ioctl map open read write };

View File

@@ -2,8 +2,7 @@
# gpu_access(client_domain)
# Allow client_domain to communicate with the GPU
define(`gpu_access', `
allow $1 gpu_device:dir r_dir_perms;
allow $1 gpu_device:chr_file rw_file_perms;
allow $1 sysfs_gpu:dir r_dir_perms;
allow $1 sysfs_gpu:file r_file_perms;
allow $1 gpu_device:dir { open read search getattr };
allow $1 gpu_device:chr_file { open read getattr ioctl map write };
allow $1 sysfs_gpu:file { getattr open read };
')

View File

@@ -5,8 +5,7 @@
cc_binary {
name: "suspend_blocker_rpi",
init_rc: ["suspend_blocker_rpi.rc"],
vendor: true,
srcs: ["suspend_blocker_rpi.cpp"],
proprietary: true,
shared_libs: ["libpower"],
}

View File

@@ -1,4 +0,0 @@
service suspend_blocker_rpi /vendor/bin/suspend_blocker_rpi
class early_hal # Start together with system_suspend HAL
group system
user root

View File

@@ -1,14 +1,14 @@
# Audio
persist.audio.device=dac
persist.audio.hdmi.device=vc4hdmi0
persist.audio.pcm.card.auto=true
persist.audio.pcm.card=0
persist.audio.pcm.device=0
ro.config.media_vol_default=20
ro.config.media_vol_steps=25
ro.hardware.audio.primary=rpi_hdmi
# Bluetooth
bluetooth.device.class_of_device?=90,2,12
bluetooth.device.default_name=Raspberry Pi 5
bluetooth.profile.a2dp.source.enabled?=true
bluetooth.profile.asha.central.enabled?=true
bluetooth.profile.avrcp.target.enabled?=true
@@ -33,16 +33,13 @@ bluetooth.profile.vcp.controller.enabled?=true
persist.bluetooth.a2dp_aac.vbr_supported=true
# Camera
media.settings.xml=/vendor/etc/media_profiles_V1_0.xml
ro.hardware.camera=libcamera
# CEC
persist.hdmi.cec_device=cec0
ro.hdmi.cec_device=cec0
ro.hdmi.device_type=4
# Chipset
ro.soc.manufacturer=Broadcom
ro.soc.model=BCM2712
# Display
debug.drm.mode.force=1920x1080
@@ -53,13 +50,23 @@ persist.ffmpeg_codec2.v4l2.h265=true
# Graphics
ro.hardware.egl=mesa
ro.hardware.hwcomposer=drm
ro.hardware.vulkan=broadcom
ro.opengles.version=196609
ro.vendor.hwc.drm.use_config_groups=0
vendor.hwc.backend_override=rpi5
vendor.hwc.drm.ctm=DRM_OR_IGNORE
# LMKD
ro.lmk.critical=0
ro.lmk.critical_upgrade=false
ro.lmk.downgrade_pressure=100
ro.lmk.kill_heaviest_task=true
ro.lmk.kill_timeout_ms=100
ro.lmk.log_stats=true
ro.lmk.low=1001
ro.lmk.medium=800
ro.lmk.upgrade_pressure=100
ro.lmk.use_minfree_levels=true
# Lockscreen
ro.lockscreen.disable.default=true
@@ -77,3 +84,4 @@ wifi.interface=wlan0
# Window extensions
persist.settings.large_screen_opt.enabled=true

136
wrimg.sh
View File

@@ -1,136 +0,0 @@
#!/bin/bash
#
# Copyright (C) 2025 KonstaKANG
#
# SPDX-License-Identifier: Apache-2.0
#
exit_with_error() {
echo $@
exit 1
}
check_device() {
for PARTITION in "1" "2" "3" "4"; do
if [ ! -b /dev/${1}${PARTITION} ]; then
return 1
fi
done
PARTITION1=$(lsblk -o LABEL,SIZE -b /dev/${1}1 | tail -n 1)
PARTITION2=$(lsblk -o LABEL,SIZE -b /dev/${1}2 | tail -n 1)
PARTITION3=$(lsblk -o LABEL,SIZE -b /dev/${1}3 | tail -n 1)
PARTITION4=$(lsblk -o LABEL,SIZE -b /dev/${1}4 | tail -n 1)
if [ $(echo ${PARTITION1} | awk {'print $1'}) != "boot" ] || [ $(echo ${PARTITION1} | awk {'print $2'}) != "134217728" ]; then
return 1
fi
if [ $(echo ${PARTITION2} | awk {'print $1'}) != "/" ] || [ $(echo ${PARTITION2} | awk {'print $2'}) != "2684354560" ]; then
return 1
fi
if [ $(echo ${PARTITION3} | awk {'print $1'}) != "vendor" ] || [ $(echo ${PARTITION3} | awk {'print $2'}) != "268435456" ]; then
return 1
fi
if [ $(echo ${PARTITION4} | awk {'print $1'}) != "userdata" ]; then
return 1
fi
DEVICE=${1}
return 0
}
find_device() {
for SDX in "sda" "sdb" "sdc" "sdd" "sde" "sdf"; do
check_device ${SDX}
if [ $? == "0" ]; then
break
fi
done
if [ -z ${DEVICE} ]; then
exit_with_error "Unable to find suitable block device!"
fi
}
confirm() {
echo "Build target ${1}..."
if [ "${2}" == "wipe" ]; then
echo "Wiping userdata partition..."
else
echo "Writing ${2} image..."
fi
echo "Writing to device /dev/${DEVICE}..."
lsblk -o NAME,LABEL,SIZE /dev/${DEVICE}
read -p "Continue (y/n)? " -n 1 -r RESPONSE
echo ""
if [[ ! ${RESPONSE} =~ ^[Yy]$ ]]; then
exit_with_error "Exiting!"
fi
}
write_partition() {
if [ ! -f ${ANDROID_PRODUCT_OUT}/${1}.img ]; then
exit_with_error "Partition image not found. Run 'make ${1}image' first."
fi
echo "Copying ${1}..."
sudo umount /dev/${DEVICE}${2}
sudo dd if=${ANDROID_PRODUCT_OUT}/${1}.img of=/dev/${DEVICE}${2} bs=1M
}
wipe_userdata() {
echo "Creating userdata..."
sudo umount /dev/${DEVICE}4
sudo wipefs -a /dev/${DEVICE}4
sudo mkfs.ext4 /dev/${DEVICE}4 -I 512 -L userdata
}
finish() {
sync
echo "Done!"
exit 0
}
if [ -z ${TARGET_PRODUCT} ]; then
exit_with_error "TARGET_PRODUCT environment variable is not set. Run lunch first."
fi
if [ -z ${ANDROID_PRODUCT_OUT} ]; then
exit_with_error "ANDROID_PRODUCT_OUT environment variable is not set. Run lunch first."
fi
TARGET=$(echo ${TARGET_PRODUCT} | sed 's/^aosp_//')
DEVICE=
if [ -z $1 ]; then
find_device
confirm ${TARGET} "boot, system, and vendor"
write_partition boot 1
write_partition system 2
write_partition vendor 3
finish
elif [ ! -z $1 ] && [ $1 == "boot" ]; then
find_device
confirm ${TARGET} "boot"
write_partition boot 1
finish
elif [ ! -z $1 ] && [ $1 == "system" ]; then
find_device
confirm ${TARGET} "system"
write_partition system 2
finish
elif [ ! -z $1 ] && [ $1 == "vendor" ]; then
find_device
confirm ${TARGET} "vendor"
write_partition vendor 3
finish
elif [ ! -z $1 ] && [ $1 == "wipe" ]; then
find_device
confirm ${TARGET} "wipe"
wipe_userdata
finish
else
exit_with_error "Usage: $0 [boot|system|vendor|wipe]"
fi