keywords.txt: extend with functions and symbols

keywords.txt

@@ -6,15 +6,37 @@
 #         Datatypes (KEYWORD1)          #
 #########################################
 
-HSA_LCD_Shield                  KEYWORD1
+HSA_LCD_Shield	KEYWORD1
 
 #########################################
 #    Methods and Functions (KEYWORD2)   #
 #########################################
 
-begin                           KEYWORD2
+begin		KEYWORD2
+returnAddress		KEYWORD2
+returnConfig		KEYWORD2
+clearDisplay		KEYWORD2
+lcdBacklight		KEYWORD2
+writeContinuously		KEYWORD2
+writeRow1		KEYWORD2
+writeRow2		KEYWORD2
+writeRow3		KEYWORD2
+writeRow4		KEYWORD2
+getButton		KEYWORD2
+controlLed		KEYWORD2
 
 #########################################
 #           Constants (LITERAL1)        #   
 #########################################
 
+CONFIG_L1B1	LITERAL1
+CONFIG_L0B1	LITERAL1
+CONFIG_L1B0	LITERAL1
+CONFIG_L0B0	LITERAL1
+I2C_ADDRESS	LITERAL1
+LED_GREEN	LITERAL1
+LED_RED	LITERAL1
+BUTTON_UP	LITERAL1
+BUTTON_DOWN	LITERAL1
+BUTTON_RIGHT	LITERAL1
+BUTTON_LEFT	LITERAL1