universal7885: interfaces: Add FM Radio HAL

Change-Id: Iae728e0cb37477c563c7d0b632bf894fb4219444
Signed-off-by: roynatech2544 <whiteshell2544@naver.com>

universal7885-common/interfaces/hardware/fmradio/1.0/Android.bp

@@ -0,0 +1,10 @@
+hidl_interface { 
+    name: "vendor.eureka.hardware.fmradio@1.0",
+    root: "vendor.eureka",  
+    srcs: [
+       "types.hal",
+       "IFMRadio.hal",
+    ],
+    interfaces: [ "android.hidl.base@1.0" ],
+    gen_java: true,
+}

universal7885-common/interfaces/hardware/fmradio/1.0/IFMRadio.hal

@@ -0,0 +1,20 @@
+// Copyright (C) 2021 Eureka Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package vendor.eureka.hardware.fmradio@1.0;
+
+interface IFMRadio {
+	setManualFreq(float freq);
+	adjustFreqByStep(Direction dir);
+};

universal7885-common/interfaces/hardware/fmradio/1.0/default/Android.bp

@@ -0,0 +1,19 @@
+// FIXME: your file license if you have one
+
+cc_binary {
+    name: "vendor.eureka.hardware.fmradio@1.0-service",
+    relative_install_path: "hw",
+    proprietary: true,
+    srcs: [
+        "FMRadio.cpp",
+	"service.cpp",
+    ],
+    shared_libs: [
+        "libhidlbase",
+        "libutils",
+        "liblog",
+        "vendor.eureka.hardware.fmradio@1.0",
+    ],
+    init_rc: [ "vendor.eureka.hardware.fmradio@1.0-service.rc" ],
+    vintf_fragments: [ "vendor.eureka.hardware.fmradio@1.0.xml" ],
+}

universal7885-common/interfaces/hardware/fmradio/1.0/default/FMRadio.cpp

@@ -0,0 +1,46 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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 "FMRadio.h"
+#include <fstream>
+#include <iostream>
+#include <sstream>
+namespace vendor::eureka::hardware::fmradio::V1_0 {
+
+Return<void> IFMRadio::setManualFreq(float freq) {
+    std::ofstream file;
+    file.open("/sys/devices/virtual/s610_radio/s610_radio/radio_freq_ctrl");
+    file << freq * 1000;
+    file.close();
+    return Void();
+}
+
+Return<void> IFMRadio::adjustFreqByStep(fmradio::V1_0::Direction dir) {
+    std::ofstream file;
+    std::string value = "";
+    if (dir == Direction::UP){
+    	value = "1 50";
+    } else if (dir == Direction::DOWN){
+    	value = "0 50";
+    }
+    file.open("/sys/devices/virtual/s610_radio/s610_radio/radio_freq_seek");
+    file << value;
+    file.close();
+    return Void();
+}
+
+IFMRadio* FMRadio::getInstance(void) {
+    return new FMRadio();
+}
+}  // namespace vendor::eureka::hardware::fmradio::V1_0

universal7885-common/interfaces/hardware/fmradio/1.0/default/FMRadio.h

@@ -0,0 +1,38 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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 <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <vendor/eureka/hardware/fmradio/1.0/IFMRadio.h>
+
+namespace vendor::eureka::hardware::fmradio::V1_0 {
+
+using ::android::sp;
+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;
+
+struct FMRadio : public IFMRadio {
+    // Methods from ::vendor::eureka::hardware::parts::V1_0::ISELinux follow.
+    Return<void> setManualFreq(float freq);
+    Return<void> adjustFreqByStep(Direction dir);
+    // Methods from ::android::hidl::base::V1_0::IBase follow.
+    static IFMRadio* getInstance(void);
+};
+}  // namespace vendor::eureka::hardware::parts::V1_0

universal7885-common/interfaces/hardware/fmradio/1.0/default/service.cpp

@@ -0,0 +1,47 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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 "vendor.eureka.hardware.fmradio@1.0-service"
+
+#include <vendor/eureka/hardware/parts/1.0/IFMRadio.h>
+
+#include <hidl/LegacySupport.h>
+
+#include "FMRadio.h"
+
+using android::sp;
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using vendor::eureka::hardware::parts::V1_0::FMRadio;
+using vendor::eureka::hardware::parts::V1_0::IFMRadio;
+
+int main() {
+    int ret;
+    android::sp<IFMRadio> mFMService = FMRadio::getInstance();
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    if (mFMService != nullptr) {
+        ret = mFMService->registerAsService();
+        if (ret != 0) {
+            ALOGE("Can't register instance of FMRadio HAL, nullptr");
+        } else {
+            ALOGI("registered FMRadio HAL");
+        }
+    } else {
+        ALOGE("Can't create instance of FMRadio HAL, nullptr");
+    }
+    joinRpcThreadpool();
+
+    return -1;  // should never get here
+}

universal7885-common/interfaces/hardware/fmradio/1.0/default/vendor.eureka.hardware.fmradio@1.0-service.rc

@@ -0,0 +1,5 @@
+service vendor.parts-hal /vendor/bin/hw/vendor.eureka.hardware.fmradio@1.0-service
+    interface vendor.eureka.hardware.fmradio@1.0::IFMRadio default
+    class hal
+    user root
+    group root

universal7885-common/interfaces/hardware/fmradio/1.0/default/vendor.eureka.hardware.fmradio@1.0.xml

@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+   <hal format="hidl">
+     <name>vendor.eureka.hardware.fmradio</name>
+     <transport>hwbinder</transport>
+     <version>1.0</version>
+     <interface>
+         <name>IFMRadio</name>
+         <instance>default</instance>
+     </interface>
+   </hal>
+</manifest>

universal7885-common/interfaces/hardware/fmradio/1.0/types.hal

@@ -0,0 +1,20 @@
+// Copyright (C) 2021 Eureka Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package vendor.eureka.hardware.fmradio@1.0;
+
+enum Direction : int32_t {
+	UP,
+	DOWN,
+};