.export _libnet_init
.export _libnet_get_config
.export	_libnet_MAC

.import cfg_init
.import cfg_ip
.import copymem
.import ip65_init
.import dhcp_init
.import ip65_error
.import cfg_mac_default
.import cfg_mac
.import cfg_size

_libnet_MAC=cfg_mac_default

; load A/X macro
.macro ldax arg
.if (.match (.left (1, arg), #))	; immediate mode
	lda #<(.right (.tcount (arg)-1, arg))
	ldx #>(.right (.tcount (arg)-1, arg))
.else					; assume absolute or zero page
	lda arg
	ldx 1+(arg)
.endif
.endmacro

; store A/X macro
.macro stax arg
	sta arg
	stx 1+(arg)
.endmacro	


NO_ERROR=$00


.importzp copy_src
.importzp copy_dest
.zeropage

.code
_libnet_init:
	sta		copy_src
	stx		copy_src+1
	beq		@dhcp_request
	ldax	#cfg_ip
	stax	copy_dest
  	ldax  	#$10			;4 items of config data	
  	jsr 	copymem	
	jsr 	ip65_init
@check_error:	
	bcc 	@ok
	lda		ip65_error
	rts
@ok:
	lda		#NO_ERROR
	rts
	
	
@dhcp_request:
	jsr 	ip65_init
	jsr		dhcp_init
	jmp		@check_error

_libnet_get_config:

	stax	copy_dest
	ldax	#cfg_ip
	stax	copy_src
  	ldax  	#$10			;4 items of config data
  	
  	jmp copymem

.bss
tmp_ax: .res 2

;-- LICENSE FOR libnet.s --
; The contents of this file are subject to the Mozilla Public License
; Version 1.1 (the "License"); you may not use this file except in
; compliance with the License. You may obtain a copy of the License at
; http://www.mozilla.org/MPL/
; 
; Software distributed under the License is distributed on an "AS IS"
; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
; License for the specific language governing rights and limitations
; under the License.
; 
; The Original Code is libnet.
; 
; The Initial Developer of the Original Code is Jonno Downes,
; jonno@jamtronix.com.
; Portions created by the Initial Developer are Copyright (C) 2012
; Jonno DOwnes. All Rights Reserved.  
; -- LICENSE END --