Implement regional configuration fetching.

Bug: 69958423
Test: VTS
Change-Id: I7c184191b4f4999bd03b06bd3b2283e028694918
diff --git a/broadcastradio/2.0/default/BroadcastRadio.cpp b/broadcastradio/2.0/default/BroadcastRadio.cpp
index 5ab517d..5dde8a7 100644
--- a/broadcastradio/2.0/default/BroadcastRadio.cpp
+++ b/broadcastradio/2.0/default/BroadcastRadio.cpp
@@ -33,6 +33,16 @@
 using std::mutex;
 using std::vector;
 
+static const AmFmRegionConfig gDefaultAmFmConfig = {  //
+    {
+        {87500, 108000, 100, 100},  // FM
+        {153, 282, 3, 9},           // AM LW
+        {531, 1620, 9, 9},          // AM MW
+        {1600, 30000, 1, 5},        // AM SW
+    },
+    static_cast<uint32_t>(Deemphasis::D50),
+    static_cast<uint32_t>(Rds::RDS)};
+
 static Properties initProperties(const VirtualRadio& virtualRadio) {
     Properties prop = {};
 
@@ -51,7 +61,9 @@
 }
 
 BroadcastRadio::BroadcastRadio(const VirtualRadio& virtualRadio)
-    : mVirtualRadio(virtualRadio), mProperties(initProperties(virtualRadio)) {}
+    : mVirtualRadio(virtualRadio),
+      mProperties(initProperties(virtualRadio)),
+      mAmFmConfig(gDefaultAmFmConfig) {}
 
 Return<void> BroadcastRadio::getProperties(getProperties_cb _hidl_cb) {
     ALOGV("%s", __func__);
@@ -59,6 +71,44 @@
     return {};
 }
 
+AmFmRegionConfig BroadcastRadio::getAmFmConfig() const {
+    lock_guard<mutex> lk(mMut);
+    return mAmFmConfig;
+}
+
+Return<void> BroadcastRadio::getAmFmRegionConfig(bool full, getAmFmRegionConfig_cb _hidl_cb) {
+    ALOGV("%s(%d)", __func__, full);
+
+    if (full) {
+        AmFmRegionConfig config = {};
+        config.ranges = hidl_vec<AmFmBandRange>({
+            {65000, 108000, 10, 0},  // FM
+            {150, 30000, 1, 0},      // AM
+        });
+        config.fmDeemphasis = Deemphasis::D50 | Deemphasis::D75;
+        config.fmRds = Rds::RDS | Rds::RBDS;
+        _hidl_cb(Result::OK, config);
+        return {};
+    } else {
+        _hidl_cb(Result::OK, getAmFmConfig());
+        return {};
+    }
+}
+
+Return<void> BroadcastRadio::getDabRegionConfig(getDabRegionConfig_cb _hidl_cb) {
+    ALOGV("%s", __func__);
+
+    hidl_vec<DabTableEntry> config = {
+        {"5A", 174928},  {"7D", 194064},  {"8A", 195936},  {"8B", 197648},  {"9A", 202928},
+        {"9B", 204640},  {"9C", 206352},  {"10B", 211648}, {"10C", 213360}, {"10D", 215072},
+        {"11A", 216928}, {"11B", 218640}, {"11C", 220352}, {"11D", 222064}, {"12A", 223936},
+        {"12B", 225648}, {"12C", 227360}, {"12D", 229072},
+    };
+
+    _hidl_cb(Result::OK, config);
+    return {};
+}
+
 Return<void> BroadcastRadio::openSession(const sp<ITunerCallback>& callback,
                                          openSession_cb _hidl_cb) {
     ALOGV("%s", __func__);