4-channel PWM Controlled LED Christmas Tree Emulator

// start with everything off
ASSIGN_0000

// fade all on and off
SPEED 1
RATE 32
FOR 5
	RAMP_1111
	WAIT
	FADE_1111
	WAIT
NEXT

// fade just the border
FOR 10
	RAMP_0011
	WAIT
	FADE_0011
	WAIT
NEXT

// fade the border toggle the middle
FOR 10
	RAMP_0011
	WAIT
	FADE_0011
	WAIT
	TOGGLE_1100
NEXT

// fade the border toggle the middle alternating
ASSIGN_0100
FOR 10
	RAMP_0011
	WAIT
	FADE_0011
	WAIT
	TOGGLE_1100
NEXT

// alternating fade the border alternating toggle the middle
SPEED 8
ASSIGN_0100
FOR 10
	TOGGLE_1100
	NOP
	FADE_0010
	RAMP_0001
	WAIT
	TOGGLE_1100
	NOP
	FADE_0001
	RAMP_0010
	WAIT
NEXT

// alternating toggle the border alternating fade the middle
ASSIGN_0010
FOR 10
	TOGGLE_0011
	NOP
	FADE_1000
	RAMP_0100
	WAIT
	TOGGLE_0011
	NOP
	FADE_0100
	RAMP_1000
	WAIT
NEXT

// alternating toggle the border alternating rapid fade the middle
RATE 32
SPEED 1
ASSIGN_0010
FOR 10
	TOGGLE_0011
	FOR 4
		FADE_1000
		RAMP_0100
		WAIT
		FADE_0100
		RAMP_1000
		WAIT
	NEXT
NEXT

// toggle border while alternating fade the middle
SPEED 4
RATE 16
ASSIGN_1010
FOR 10
	FADE_1000
	RAMP_0100
	DO
		TOGGLE_0011
		NOP
	WHILE
	FADE_0100
	RAMP_1000
	DO
		TOGGLE_0011
		NOP
	WHILE
NEXT

RESET