.IFNDEF EEPSUPPORT_INC_
.EQU EEPSUPPORT_INC_ = 1

;->@0: name of the the label to set to access mapped EEPROM
.MACRO EEMAP
@0_EEP:
	.EQU @0=@0_EEP+EEPROM_START
.ENDMACRO

;->@0: SFIOR to unlock and write to
;  @1: value to write to SFIOR
;destroyed: R16 
.MACRO SPMUNLOCK
	ldi R16,CPU_CCP_SPM_gc
	out CPU_CCP,R16
	ldi R16,@1
	sts @0,R16
.ENDMACRO

.MACRO EEWAIT
	push R16
wait:
	lds R16,NVMCTRL_STATUS
	sbrc R16,NVMCTRL_EEBUSY_bp
	rjmp wait
	pop R16
.ENDMACRO

.MACRO EEUPDATE
	push R16
	SPMUNLOCK NVMCTRL_CTRLA,NVMCTRL_CMD_EEERWR_gc
	pop R16
.ENDMACRO

.MACRO EEEND
	push R16
	SPMUNLOCK NVMCTRL_CTRLA,NVMCTRL_CMD_NONE_gc
	pop R16
.ENDMACRO



.ENDIF