; Note: 
; 01. 'C.3' is Pin 4, an Input Pin.
; 02. 'B.5' is Pin 8, an Analog Input Pin.
; 03. 'B.4' is Pin 9, an Analog  Input Pin.
; 04. 'B.3' is Pin 10, an Analog Input Pin.
; 05. 'B.2' is Pin 11, an Analog Input Pin.
; 06. 'B.1' is Pin 12, an Output Pin.
; 07. HIGH = 5 Vdc.
; 08. LOW = 0 Vdc.

#com 3					        ; Specify Serial Port
#picaxe 14M2			   	    ; Specify uC
#terminal off		   		    ; Disable Terminal Window

symbol SND01 = w2    			; 'Sound 01' Seconds Value
symbol DLY01 = w3		    	; 'Delay 01' Seconds Value
symbol SND02 = w4	    		; 'Sound 02' Seconds Value
symbol DLY02 = w5    			; 'Delay 02' Seconds Value

dirsB = %00000010			    ; Set B Port Pin B.1 as an Output
dirsC = %00000000		    	; Set C Port Pins as Inputs
	
main:					        ; 'main' Function
	readadc B.2, b0     		; Measure 'Sound 01' Voltage
	readadc B.3, b1		    	; Measure 'Delay 01' Voltage
	readadc B.4, b2    			; Measure 'Sound 02' Voltage
	readadc B.5, b3			    ; Measure 'Delay 02' Voltage

	SND01 = b0 / 10  * 400		; Convert 'snd01' Value to Seconds
	DLY01 = b1 / 8  * 64		; Convert 'dly01' Value to Seconds
	SND02 = b2 / 10  * 400		; Convert 'snd02' Value to Seconds
	DLY02 = b3  /  60 * 15000	; Convert 'dly02' Value to Seconds

	if C.3 = 0 then whistle		; Check Pin C.3 for LOW
	goto main			        ; Return to beginning of 'main' Function	

whistle:				; 'whistle' Function
	high B.1			; Set B.1 to HIGH
	pause SND01			; Wait 'SND01' Seconds
	low B.1				; Set B.1 to LOW
	pause DLY01			; Wait 'DLY01' Seconds
	high B.1			; Set B.1 to HIGH
	pause SND02			; Wait 'SND02' Seconds
	low B.1				; Set B.1 to LOW
	pause DLY02			; Wait 'DLY02' Seconds 
	goto main			; Return to 'main' Function