CPU     SC14421

		ORG 0
		BR      Start


PB_LED          EQU     0x80
PB_RX_ON        EQU     0x40
PB_TX_ON        EQU     0x10
PB_RADIOPOWER   EQU     0x04
PB_DCTHRESHOLD  EQU     0x02
PB_RSSI			EQU		0x01

;-------------------------------------------------------------

Start:		B_RST	
			BK_C	0x00
			C_LD	0x10
			WT		10
			B_RC	0x00
			WT		8
			B_RST
			C_ON		
			WT		10
			P_EN	
			P_LD	PB_RADIOPOWER
			RCK_INT	
			RFEN	
;-------------------------------------------------------------

			BK_C	0x20
			JMP		RFInit
TryAgain:	JMP		RFDKnow1
			WT		250
			P_SC	0x20
			P_LDH	PB_RX_ON|PB_DCTHRESHOLD
			UNLCK	
			WT		64
			B_XOFF	
			B_SR	
			WNT		20
			JMP1	SFieldFound
			BR		TryAgain
;-------------------------------------------------------------

SFieldFound:WNT		23
			P_SC	0x00
			JMP		RecvSlot
			U_INT0	
			BR		TryAgain
;-------------------------------------------------------------

RecvSlot:	JMP		RFDKnow1
			JMP		RecvPP
			WT		1
			B_BRFU	0x0E
			WT		255
			WT		73
			P_LDH	PB_RSSI
			P_LDL	PB_RX_ON
			B_WRS	0x00
			WT		6
			B_RST	
			P_LDL	PB_RX_ON|PB_TX_ON
			WT		5
			RTN	
;-------------------------------------------------------------

RecvPP:		P_LDH	PB_RX_ON
			P_LDL	PB_RSSI
			WT		34
			WNT		1
			B_XON	
			P_LDH	PB_DCTHRESHOLD
			WT		5
			B_SR	
			EN_SL_ADJ	
			WT		12
			P_LDL	PB_DCTHRESHOLD
			WT		33
			B_AR2	0x06
			WT		61
			RTN	
;-------------------------------------------------------------

RFInit:		RFEN	
			MEN1N	
			WT		2
			M_WR	0x4A
			WT		25
			M_RST	
			MEN1	
			MEN1N	
			M_WR	0x4D
			WT		10
			M_RST	
			MEN1	
			RTN	
;-------------------------------------------------------------

RFDKnow1:	B_RST	
			B_RC	0x58
			WT		8
			MEN2	
			WT		182
			MEN2N	
			WT		16
			RTN	
;-------------------------------------------------------------