# LITERAL1 specifies constants HIGH LITERAL1 Constants LOW LITERAL1 Constants INPUT LITERAL1 Constants OUTPUT LITERAL1 Constants SERIAL LITERAL1 DISPLAY LITERAL1 DEC LITERAL1 Serial_Print BIN LITERAL1 Serial_Print HEX LITERAL1 Serial_Print OCT LITERAL1 Serial_Print BYTE LITERAL1 Serial_Print PI LITERAL1 HALF_PI LITERAL1 TWO_PI LITERAL1 LSBFIRST LITERAL1 ShiftOut MSBFIRST LITERAL1 ShiftOut CHANGE LITERAL1 AttachInterrupt FALLING LITERAL1 AttachInterrupt RISING LITERAL1 AttachInterrupt DEFAULT LITERAL1 AnalogReference EXTERNAL LITERAL1 AnalogReference INTERAL LITERAL1 AnalogReference # KEYWORD1 specifies datatypes and C/C++ keywords boolean KEYWORD1 BooleanVariables byte KEYWORD1 Byte case KEYWORD1 SwitchCase char KEYWORD1 Char class KEYWORD1 default KEYWORD1 SwitchCase do KEYWORD1 DoWhile double KEYWORD1 Double else KEYWORD1 Else false KEYWORD1 Constants float KEYWORD1 Float for KEYWORD1 For if KEYWORD1 If int KEYWORD1 Int long KEYWORD1 Long new KEYWORD1 null KEYWORD1 private KEYWORD1 protected KEYWORD1 public KEYWORD1 return KEYWORD1 Return short KEYWORD1 signed KEYWORD1 static KEYWORD1 Static switch KEYWORD1 SwitchCase this KEYWORD1 throw KEYWORD1 try KEYWORD1 true KEYWORD1 unsigned KEYWORD1 void KEYWORD1 Void while KEYWORD1 While # operators aren't highlighted, but may have documentation += IncrementCompound + Arithmetic [] arrayaccess = assign & BitwiseAnd | BitwiseAnd , // Comments ?: {} Braces -- Increment / Arithmetic /* Comments . dot == < greaterthan <= greaterthanorequalto ++ Increment != inequality << Bitshift < lessthan <= lessthanorequalto && Boolean ! Boolean || Boolean - Arithmetic % Modulo * Arithmetic () parentheses >> Bitshift ; SemiColon -= IncrementCompound # these are datatypes, but we've also defined functions to cast to them boolean KEYWORD2 boolean_ byte KEYWORD2 byte_ char KEYWORD2 char_ float KEYWORD2 float_ int KEYWORD2 int_ long KEYWORD2 long_ # KEYWORD2 specifies methods and functions abs KEYWORD2 Abs acos KEYWORD2 ACos asin KEYWORD2 ASin atan KEYWORD2 ATan atan2 KEYWORD2 ATan2 ceil KEYWORD2 Ceil constrain KEYWORD2 Constrain cos KEYWORD2 Cos degrees KEYWORD2 exp KEYWORD2 Exp floor KEYWORD2 Floor log KEYWORD2 Log map KEYWORD2 Map max KEYWORD2 Max min KEYWORD2 Min radians KEYWORD2 random KEYWORD2 Random randomSeed KEYWORD2 RandomSeed round KEYWORD2 sin KEYWORD2 Sin sq KEYWORD2 Sq sqrt KEYWORD2 Sqrt tan KEYWORD2 Tan analogReference KEYWORD2 AnalogReference analogRead KEYWORD2 AnalogRead analogWrite KEYWORD2 AnalogWrite attachInterrupt KEYWORD2 AttachInterrupt detachInterrupt KEYWORD2 DetachInterrupt delay KEYWORD2 Delay delayMicroseconds KEYWORD2 DelayMicroseconds digitalWrite KEYWORD2 DigitalWrite digitalRead KEYWORD2 DigitalRead interrupts KEYWORD2 millis KEYWORD2 Millis noInterrupts KEYWORD2 pinMode KEYWORD2 PinMode pulseIn KEYWORD2 PulseIn shiftOut KEYWORD2 ShiftOut Serial KEYWORD3 Serial KEYWORD2 begin KEYWORD2 Serial_Begin read KEYWORD2 Serial_Read print KEYWORD2 Serial_Print println KEYWORD2 Serial_Println available KEYWORD2 Serial_Available flush KEYWORD2 Serial_Flush setup KEYWORD3 Setup loop KEYWORD3 Loop