Minor style fixes and improvements for gpio code.
diff --git a/bbb_cape/src/bbb/gpi.cc b/bbb_cape/src/bbb/gpi.cc
index 9045eca..90c46d5 100644
--- a/bbb_cape/src/bbb/gpi.cc
+++ b/bbb_cape/src/bbb/gpi.cc
@@ -45,4 +45,4 @@
   return atoi(&buf);
 }
 
-} // namespace bbb
+}  // namespace bbb
diff --git a/bbb_cape/src/bbb/gpi.h b/bbb_cape/src/bbb/gpi.h
index d63b9dc..be41a11 100644
--- a/bbb_cape/src/bbb/gpi.h
+++ b/bbb_cape/src/bbb/gpi.h
@@ -18,6 +18,6 @@
   int Read();
 };
 
-} // namespace bbb
+}  // namespace bbb
 
 #endif
diff --git a/bbb_cape/src/bbb/gpo.cc b/bbb_cape/src/bbb/gpo.cc
index 5926a7c..29c5ee6 100644
--- a/bbb_cape/src/bbb/gpo.cc
+++ b/bbb_cape/src/bbb/gpo.cc
@@ -18,7 +18,7 @@
   }
 }
 
-bool Gpo::DoSet(const int value) {
+bool Gpo::Set(const bool high) {
   char val_path[64];
   snprintf(val_path, sizeof(val_path), "/sys/class/gpio/gpio%d/value",
            kernel_pin_);
@@ -28,10 +28,10 @@
     return false;
   }
 
-  fprintf(handle_, "%d", value);
+  fprintf(handle_, "%d", high);
   fclose(handle_);
 
   return true;
 }
 
-} // namespace bbb
+}  // namespace bbb
diff --git a/bbb_cape/src/bbb/gpo.h b/bbb_cape/src/bbb/gpo.h
index 3d7b2ce..701e214 100644
--- a/bbb_cape/src/bbb/gpo.h
+++ b/bbb_cape/src/bbb/gpo.h
@@ -10,20 +10,12 @@
  public:
   // See the base class for what these args mean.
   Gpo(int bank, int pin);
-
-  // Methods set the pin to read either high or low.
-  inline bool SetHigh() {
-    return DoSet(1);
-  }
-  inline bool SetLow() {
-    return DoSet(0);
-  }
-
- private:
-  // Does the actual pin setting.
-  bool DoSet(const int value);
+  // Sets the pin to either high or low.
+  // If the argument is true, is sets it high.
+  // Otherwise, it sets it low.
+  bool Set(const bool high);
 };
 
-} // namespace bbb
+}  // namespace bbb
 
 #endif
diff --git a/bbb_cape/src/bbb/uart_reader_main.cc b/bbb_cape/src/bbb/uart_reader_main.cc
index d42f319..52b6555 100644
--- a/bbb_cape/src/bbb/uart_reader_main.cc
+++ b/bbb_cape/src/bbb/uart_reader_main.cc
@@ -40,9 +40,9 @@
 #if DO_RESET
     if (!last_packet_time.IsWithin(Time::Now(), kPacketTimeout.ToNSec())) {
       LOG(ERROR, "No good packets for too long. Resetting cape.\n");
-      reset_pin.SetHigh();
+      reset_pin.Set(true);
       ::aos::time::SleepFor(Time::InSeconds(1));
-      reset_pin.SetLow();
+      reset_pin.Set(false);
       
       last_packet_time = Time::Now();
     }