radio client

Added implementation of native broadcast radio
client class and callback.

Change-Id: I82478448e32a5b9be5165e7eb53b99b6289884ed

2 files changed, 126 insertions, 0 deletions

diff --git a/include/radio/Radio.h b/include/radio/Radio.h
new file mode 100644
index 0000000..302bf16
--- /dev/null
+++ b/include/radio/Radio.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_RADIO_H
+#define ANDROID_HARDWARE_RADIO_H
+
+#include <binder/IBinder.h>
+#include <utils/threads.h>
+#include <radio/RadioCallback.h>
+#include <radio/IRadio.h>
+#include <radio/IRadioService.h>
+#include <radio/IRadioClient.h>
+#include <system/radio.h>
+
+namespace android {
+
+class MemoryDealer;
+
+class Radio : public BnRadioClient,
+                        public IBinder::DeathRecipient
+{
+public:
+
+    virtual ~Radio();
+
+    static  status_t listModules(struct radio_properties *properties,
+                                 uint32_t *numModules);
+    static  sp<Radio> attach(radio_handle_t handle,
+                             const struct radio_band_config *config,
+                             bool withAudio,
+                             const sp<RadioCallback>& callback);
+
+
+            void detach();
+
+            status_t setConfiguration(const struct radio_band_config *config);
+
+            status_t getConfiguration(struct radio_band_config *config);
+
+            status_t setMute(bool mute);
+
+            status_t getMute(bool *mute);
+
+            status_t step(radio_direction_t direction, bool skipSubChannel);
+
+            status_t scan(radio_direction_t direction, bool skipSubChannel);
+
+            status_t tune(unsigned int channel, unsigned int subChannel);
+
+            status_t cancel();
+
+            status_t getProgramInformation(struct radio_program_info *info);
+
+            status_t hasControl(bool *hasControl);
+
+            // BpRadioClient
+            virtual void onEvent(const sp<IMemory>& eventMemory);
+
+            //IBinder::DeathRecipient
+            virtual void binderDied(const wp<IBinder>& who);
+
+private:
+            Radio(radio_handle_t handle,
+                            const sp<RadioCallback>&);
+            static const sp<IRadioService>& getRadioService();
+
+            Mutex                   mLock;
+            sp<IRadio>              mIRadio;
+            const radio_handle_t    mHandle;
+            sp<RadioCallback>       mCallback;
+};
+
+}; // namespace android
+
+#endif //ANDROID_HARDWARE_RADIO_H
diff --git a/include/radio/RadioCallback.h b/include/radio/RadioCallback.h
new file mode 100644
index 0000000..4a7f1a6
--- /dev/null
+++ b/include/radio/RadioCallback.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_RADIO_CALLBACK_H
+#define ANDROID_HARDWARE_RADIO_CALLBACK_H
+
+#include <utils/RefBase.h>
+#include <system/radio.h>
+
+namespace android {
+
+class RadioCallback : public RefBase
+{
+public:
+
+            RadioCallback() {}
+    virtual ~RadioCallback() {}
+
+    virtual void onEvent(struct radio_event *event) = 0;
+
+};
+
+}; // namespace android
+
+#endif //ANDROID_HARDWARE_RADIO_CALLBACK_H