From 0f73f822eda0b0f9ad615a4dd0f776775d823c16 Mon Sep 17 00:00:00 2001
From: Christopher Grim <christopher.grim@gmail.com>
Date: Tue, 23 Dec 2008 01:34:15 -0500
Subject: [PATCH] highlight builtins for serial communication

---
 arduino-mode.el | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arduino-mode.el b/arduino-mode.el
index 13f83a3..0f434b5 100644
--- a/arduino-mode.el
+++ b/arduino-mode.el
@@ -56,9 +56,14 @@
                     "sin" "cos" "tan"                                           ; Trigonometry
                     "randomSeed" "random"                                       ; Random Numbers
                     "attachInterrupt" "detachInterrupt"                         ; External Interrupts
-                    "interrupts" "noInterrupts")                                ; Interrupts
+                    "interrupts" "noInterrupts"                                 ; Interrupts
+                    "begin" "available" "read" "flush" "print" "println")       ; Serial Communication
                   (c-lang-const c-simple-stmt-kwds)))
 
+(c-lang-defconst c-primary-expr-kwds
+  arduino (append '("Serial")
+                  (c-lang-const c-primary-expr-kwds)))
+
 (defgroup arduino nil "Arduino mode customizations")
 
 (defcustom arduino-font-lock-extra-types nil