1 files changed, 4 insertions, 0 deletions
diff --git a/wirish/comm/HardwareSerial.h b/wirish/comm/HardwareSerial.h
index 49d535d..a347051 100644
--- a/wirish/comm/HardwareSerial.h
+++ b/wirish/comm/HardwareSerial.h
@@ -56,8 +56,12 @@ public:
                    uint8 tx_pin,
                    uint8 rx_pin,
                    uint32 clock_speed);
+
+    /* Set up/tear down */
     void begin(uint32 baud);
     void end(void);
+
+    /* I/O */
     uint32 available(void);
     uint8 read(void);
     void flush(void);