2 files changed, 23 insertions, 11 deletions
diff --git a/wirish/comm/HardwareSerial.cpp b/wirish/comm/HardwareSerial.cpp
index 5ec9451..fba68fd 100644
--- a/wirish/comm/HardwareSerial.cpp
+++ b/wirish/comm/HardwareSerial.cpp
@@ -67,17 +67,9 @@ HardwareSerial::HardwareSerial(usart_dev *usart_device,
     this->rx_pin = rx_pin;
 }
 
-uint8 HardwareSerial::read(void) {
-    return usart_getc(usart_device);
-}
-
-uint32 HardwareSerial::available(void) {
-    return usart_data_available(usart_device);
-}
-
-void HardwareSerial::write(unsigned char ch) {
-    usart_putc(usart_device, ch);
-}
+/*
+ * Set up/tear down
+ */
 
 void HardwareSerial::begin(uint32 baud) {
     ASSERT(baud <= usart_device->max_baud);
@@ -106,6 +98,22 @@ void HardwareSerial::end(void) {
     usart_disable(usart_device);
 }
 
+/*
+ * I/O
+ */
+
+uint8 HardwareSerial::read(void) {
+    return usart_getc(usart_device);
+}
+
+uint32 HardwareSerial::available(void) {
+    return usart_data_available(usart_device);
+}
+
+void HardwareSerial::write(unsigned char ch) {
+    usart_putc(usart_device, ch);
+}
+
 void HardwareSerial::flush(void) {
     usart_reset_rx(usart_device);
 }
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);