Build lineage livedisplay and touch

Change-Id: Ib302b2a7d3b07a8fe73f26dc0ad9f5c11349de6a

device.mk

@@ -218,6 +218,10 @@ PRODUCT_PACKAGES += \
     android.hardware.light@2.0-impl \
     lights.qcom
 
+# LiveDisplay
+PRODUCT_PACKAGES += \
+    vendor.lineage.livedisplay@2.0-service.samsung-a70q
+
 # Media
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/media/media_codecs.xml:$(TARGET_COPY_OUT_VENDOR)/etc/media_codecs.xml \
@@ -354,6 +358,7 @@ PRODUCT_PACKAGES += \
 
 # Touchscreen
 PRODUCT_PACKAGES += \
+    vendor.lineage.touch@1.0-service.samsung \
     libtinyxml2
 
 # Trust HAL

livedisplay/AdaptiveBacklight.cpp

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2019 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/file.h>
+#include <android-base/strings.h>
+
+#include <fstream>
+
+#include "AdaptiveBacklight.h"
+
+using android::base::ReadFileToString;
+using android::base::Trim;
+using android::base::WriteStringToFile;
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace samsung {
+
+static constexpr const char* kBacklightPath = "/sys/class/lcd/panel/power_reduce";
+
+bool AdaptiveBacklight::isSupported() {
+    std::fstream backlight(kBacklightPath, backlight.in | backlight.out);
+    return backlight.good();
+}
+
+// Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow.
+Return<bool> AdaptiveBacklight::isEnabled() {
+    std::string tmp;
+    int32_t contents = 0;
+
+    if (ReadFileToString(kBacklightPath, &tmp)) {
+        contents = std::stoi(Trim(tmp));
+    }
+
+    return contents > 0;
+}
+
+Return<bool> AdaptiveBacklight::setEnabled(bool enabled) {
+    return WriteStringToFile(enabled ? "1" : "0", kBacklightPath, true);
+}
+
+}  // namespace samsung
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor

livedisplay/AdaptiveBacklight.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2019 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H
+#define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H
+
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <vendor/lineage/livedisplay/2.0/IAdaptiveBacklight.h>
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace samsung {
+
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+class AdaptiveBacklight : public IAdaptiveBacklight {
+  public:
+    bool isSupported();
+
+    // Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow.
+    Return<bool> isEnabled() override;
+    Return<bool> setEnabled(bool enabled) override;
+
+    // Methods from ::android::hidl::base::V1_0::IBase follow.
+};
+
+}  // namespace samsung
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor
+
+#endif  // VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H

livedisplay/Android.bp

@@ -0,0 +1,35 @@
+// Copyright (C) 2019 The LineageOS Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_binary {
+    name: "vendor.lineage.livedisplay@2.0-service.samsung-a70q",
+    init_rc: ["vendor.lineage.livedisplay@2.0-service.samsung-a70q.rc"],
+    defaults: ["hidl_defaults"],
+    relative_install_path: "hw",
+    srcs: [
+        "AdaptiveBacklight.cpp",
+        "DisplayModes.cpp",
+        "SunlightEnhancement.cpp",
+        "service.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "vendor.lineage.livedisplay@2.0",
+    ],
+    vendor: true,
+}

livedisplay/DisplayModes.cpp

@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2019 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "DisplayModesService"
+
+#include "DisplayModes.h"
+#include <android-base/logging.h>
+#include <fstream>
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace samsung {
+
+static constexpr const char* kModePath = "/sys/class/mdnie/mdnie/mode";
+static constexpr const char* kModeMaxPath = "/sys/class/mdnie/mdnie/mode_max";
+static constexpr const char* kDefaultPath = "/data/vendor/display/.displaymodedefault";
+
+const std::map<int32_t, std::string> DisplayModes::kModeMap = {
+    // clang-format off
+    {2, "Natural"},
+    {4, "Vivid"},
+    // clang-format on
+};
+
+DisplayModes::DisplayModes() : mDefaultModeId(0) {
+    std::ifstream defaultFile(kDefaultPath);
+    int value;
+
+    defaultFile >> value;
+    LOG(DEBUG) << "Default file read result " << value << " fail " << defaultFile.fail();
+    if (defaultFile.fail()) {
+        return;
+    }
+
+    for (const auto& entry : kModeMap) {
+        if (value == entry.first) {
+            mDefaultModeId = entry.first;
+            break;
+        }
+    }
+
+    setDisplayMode(mDefaultModeId, false);
+}
+
+bool DisplayModes::isSupported() {
+    std::ofstream modeFile(kModePath);
+    return modeFile.good();
+}
+
+// Methods from ::vendor::lineage::livedisplay::V2_0::IDisplayModes follow.
+Return<void> DisplayModes::getDisplayModes(getDisplayModes_cb resultCb) {
+    std::ifstream maxModeFile(kModeMaxPath);
+    int value;
+    std::vector<DisplayMode> modes;
+    if (!maxModeFile.fail()) {
+        maxModeFile >> value;
+    } else {
+        value = kModeMap.size();
+    }
+    for (const auto& entry : kModeMap) {
+        if (entry.first < value) modes.push_back({entry.first, entry.second});
+    }
+    resultCb(modes);
+    return Void();
+}
+
+Return<void> DisplayModes::getCurrentDisplayMode(getCurrentDisplayMode_cb resultCb) {
+    int32_t currentModeId = mDefaultModeId;
+    std::ifstream modeFile(kModePath);
+    int value;
+    modeFile >> value;
+    if (!modeFile.fail()) {
+        for (const auto& entry : kModeMap) {
+            if (value == entry.first) {
+                currentModeId = entry.first;
+                break;
+            }
+        }
+    }
+    resultCb({currentModeId, kModeMap.at(currentModeId)});
+    return Void();
+}
+
+Return<void> DisplayModes::getDefaultDisplayMode(getDefaultDisplayMode_cb resultCb) {
+    resultCb({mDefaultModeId, kModeMap.at(mDefaultModeId)});
+    return Void();
+}
+
+Return<bool> DisplayModes::setDisplayMode(int32_t modeID, bool makeDefault) {
+    const auto iter = kModeMap.find(modeID);
+    if (iter == kModeMap.end()) {
+        return false;
+    }
+    std::ofstream modeFile(kModePath);
+    modeFile << iter->first;
+    if (modeFile.fail()) {
+        return false;
+    }
+
+    if (makeDefault) {
+        std::ofstream defaultFile(kDefaultPath);
+        defaultFile << iter->first;
+        if (defaultFile.fail()) {
+            return false;
+        }
+        mDefaultModeId = iter->first;
+    }
+    return true;
+}
+
+// Methods from ::android::hidl::base::V1_0::IBase follow.
+
+}  // namespace samsung
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor

livedisplay/DisplayModes.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2019 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYMODES_H
+#define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYMODES_H
+
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <vendor/lineage/livedisplay/2.0/IDisplayModes.h>
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace samsung {
+
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+class DisplayModes : public IDisplayModes {
+  public:
+    DisplayModes();
+    bool isSupported();
+
+    // Methods from ::vendor::lineage::livedisplay::V2_0::IDisplayModes follow.
+    Return<void> getDisplayModes(getDisplayModes_cb resultCb) override;
+    Return<void> getCurrentDisplayMode(getCurrentDisplayMode_cb resultCb) override;
+    Return<void> getDefaultDisplayMode(getDefaultDisplayMode_cb resultCb) override;
+    Return<bool> setDisplayMode(int32_t modeID, bool makeDefault) override;
+
+    // Methods from ::android::hidl::base::V1_0::IBase follow.
+  private:
+    static const std::map<int32_t, std::string> kModeMap;
+    int32_t mDefaultModeId;
+};
+
+}  // namespace samsung
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor
+
+#endif  // VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYMODES_H