Refactor baudrate to bitrate

Refactoring baudrate to bitrate to be consistent with terminology in
the broader literature.

Bug: 147448388
Test: Manual + VTS
Change-Id: I161b39727a3fd50ea5eddafed6fbd4924ccd149f
diff --git a/automotive/can/1.0/default/CanBusNative.cpp b/automotive/can/1.0/default/CanBusNative.cpp
index 047b090..ef04d01 100644
--- a/automotive/can/1.0/default/CanBusNative.cpp
+++ b/automotive/can/1.0/default/CanBusNative.cpp
@@ -22,8 +22,8 @@
 
 namespace android::hardware::automotive::can::V1_0::implementation {
 
-CanBusNative::CanBusNative(const std::string& ifname, uint32_t baudrate)
-    : CanBus(ifname), mBaudrate(baudrate) {}
+CanBusNative::CanBusNative(const std::string& ifname, uint32_t bitrate)
+    : CanBus(ifname), mBitrate(bitrate) {}
 
 ICanController::Result CanBusNative::preUp() {
     if (!netdevice::exists(mIfname)) {
@@ -31,7 +31,7 @@
         return ICanController::Result::BAD_ADDRESS;
     }
 
-    if (mBaudrate == 0) {
+    if (mBitrate == 0) {
         // interface is already up and we just want to register it
         return ICanController::Result::OK;
     }
@@ -41,9 +41,9 @@
         return ICanController::Result::UNKNOWN_ERROR;
     }
 
-    if (!netdevice::can::setBitrate(mIfname, mBaudrate)) {
-        LOG(ERROR) << "Can't set bitrate " << mBaudrate << " for " << mIfname;
-        return ICanController::Result::BAD_BAUDRATE;
+    if (!netdevice::can::setBitrate(mIfname, mBitrate)) {
+        LOG(ERROR) << "Can't set bitrate " << mBitrate << " for " << mIfname;
+        return ICanController::Result::BAD_BITRATE;
     }
 
     return ICanController::Result::OK;
diff --git a/automotive/can/1.0/default/CanBusNative.h b/automotive/can/1.0/default/CanBusNative.h
index 7eda683..04d7194 100644
--- a/automotive/can/1.0/default/CanBusNative.h
+++ b/automotive/can/1.0/default/CanBusNative.h
@@ -21,13 +21,13 @@
 namespace android::hardware::automotive::can::V1_0::implementation {
 
 struct CanBusNative : public CanBus {
-    CanBusNative(const std::string& ifname, uint32_t baudrate);
+    CanBusNative(const std::string& ifname, uint32_t bitrate);
 
   protected:
     virtual ICanController::Result preUp() override;
 
   private:
-    const uint32_t mBaudrate;
+    const uint32_t mBitrate;
 };
 
 }  // namespace android::hardware::automotive::can::V1_0::implementation
diff --git a/automotive/can/1.0/default/CanBusSlcan.cpp b/automotive/can/1.0/default/CanBusSlcan.cpp
index e42005b..0feee8f 100644
--- a/automotive/can/1.0/default/CanBusSlcan.cpp
+++ b/automotive/can/1.0/default/CanBusSlcan.cpp
@@ -71,7 +71,7 @@
     if (kBitrate != 0) {
         const auto lookupIt = slcanprotocol::kBitrateCommands.find(kBitrate);
         if (lookupIt == slcanprotocol::kBitrateCommands.end()) {
-            return ICanController::Result::BAD_BAUDRATE;
+            return ICanController::Result::BAD_BITRATE;
         }
         canBitrateCommand = lookupIt->second;
     }
diff --git a/automotive/can/1.0/default/CanController.cpp b/automotive/can/1.0/default/CanController.cpp
index cd17dd8..fb648c1 100644
--- a/automotive/can/1.0/default/CanController.cpp
+++ b/automotive/can/1.0/default/CanController.cpp
@@ -61,7 +61,7 @@
     if (config.iftype == ICanController::InterfaceType::SOCKETCAN) {
         // TODO(b/135918744): support serialno
         if (config.interfaceId.getDiscriminator() == IfaceIdDisc::address) {
-            busService = new CanBusNative(config.interfaceId.address(), config.baudrate);
+            busService = new CanBusNative(config.interfaceId.address(), config.bitrate);
         } else {
             return ICanController::Result::BAD_ADDRESS;
         }
@@ -73,7 +73,7 @@
         }
     } else if (config.iftype == ICanController::InterfaceType::SLCAN) {
         if (config.interfaceId.getDiscriminator() == IfaceIdDisc::address) {
-            busService = new CanBusSlcan(config.interfaceId.address(), config.baudrate);
+            busService = new CanBusSlcan(config.interfaceId.address(), config.bitrate);
         } else {
             return ICanController::Result::BAD_ADDRESS;
         }