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emailler/inc/commonprint.inc

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.ifndef SCREEN_WIDTH
SCREEN_WIDTH = 40
.endif
.include "zeropage.inc"
.export print_hex
.export print_ip_config
.export dhcp_msg
.export ok_msg
.export failed_msg
.export init_msg
.export print
.export print_ascii_as_native
.export print_integer
.export print_dotted_quad
.export mac_address_msg
.export ip_address_msg
.export netmask_msg
.export gateway_msg
.export dns_server_msg
.export tftp_server_msg
.import ip65_error
.export print_errorcode
.export press_a_key_to_continue
.import ascii_to_native
.import eth_name
.importzp copy_src
.import cfg_mac
.import cfg_ip
.import cfg_netmask
.import cfg_gateway
.import cfg_dns
.import dhcp_server
.import cfg_tftp_server
pptr = ptr1
.bss
temp_bin: .res 2
temp_bcd: .res 3
temp_ptr: .res 2
.code
.macro print_hex_double arg
lda #>(.right (.tcount (arg)-1, arg))
jsr print_hex
lda #<(.right (.tcount (arg)-1, arg))
jsr print_hex
.endmacro
.macro print_driver_init
ldax #eth_name
jsr print_ascii_as_native
ldax #init_msg
jsr print_ascii_as_native
.endmacro
.macro print_dhcp_init
ldax #dhcp_msg
jsr print_ascii_as_native
ldax #init_msg
jsr print_ascii_as_native
.endmacro
.macro print_failed
ldax #failed_msg
jsr print_ascii_as_native
jsr print_cr
.endmacro
.macro print_ok
ldax #ok_msg
jsr print_ascii_as_native
jsr print_cr
.endmacro
.code
.import print_a
.import print_cr
.import eth_name
print_ip_config:
ldax #interface_type
jsr print_ascii_as_native
ldax #eth_name
jsr print_ascii_as_native
jsr print_cr
ldax #mac_address_msg
jsr print_ascii_as_native
ldax #cfg_mac
jsr print_mac
jsr print_cr
ldax #ip_address_msg
jsr print_ascii_as_native
ldax #cfg_ip
jsr print_dotted_quad
jsr print_cr
ldax #netmask_msg
jsr print_ascii_as_native
ldax #cfg_netmask
jsr print_dotted_quad
jsr print_cr
ldax #gateway_msg
jsr print_ascii_as_native
ldax #cfg_gateway
jsr print_dotted_quad
jsr print_cr
ldax #dns_server_msg
jsr print_ascii_as_native
ldax #cfg_dns
jsr print_dotted_quad
jsr print_cr
ldax #tftp_server_msg
jsr print_ascii_as_native
ldax #cfg_tftp_server
jsr print_dotted_quad
jsr print_cr
ldax #dhcp_server_msg
jsr print_ascii_as_native
ldax #dhcp_server
jsr print_dotted_quad
jsr print_cr
rts
print:
sta pptr
stx pptr + 1
@print_loop:
ldy #0
lda (pptr),y
beq @done_print
jsr print_a
inc pptr
bne @print_loop
inc pptr+1
bne @print_loop ; if we ever get to $ffff, we've probably gone far enough ;-)
@done_print:
rts
print_ascii_as_native:
sta pptr
stx pptr + 1
@print_loop:
ldy #0
lda (pptr),y
beq @done_print
jsr ascii_to_native
jsr print_a
inc pptr
bne @print_loop
inc pptr+1
bne @print_loop ; if we ever get to $ffff, we've probably gone far enough ;-)
@done_print:
rts
; print the 4 bytes pointed at by AX as dotted decimals
print_dotted_quad:
sta pptr
stx pptr + 1
lda #0
@print_one_byte:
pha
tay
lda (pptr),y
ldx #0
jsr print_integer
pla
cmp #3
beq @done
clc
adc #1
pha
lda #'.'
jsr print_a
pla
bne @print_one_byte
@done:
rts
; print 6 bytes printed at by AX as a MAC address
print_mac:
stax pptr
ldy #0
@one_mac_digit:
tya ; just to set the Z flag
pha
beq @dont_print_colon
lda #':'
jsr print_a
@dont_print_colon:
pla
tay
lda (pptr),y
jsr print_hex
iny
cpy #06
bne @one_mac_digit
rts
print_integer: ; print 16 bit number in AX as a decimal number
; hex to bcd routine taken from Andrew Jacob's code at http://www.6502.org/source/integers/hex2dec-more.htm
stax temp_bin
sed ; Switch to decimal mode
lda #0 ; Ensure the result is clear
sta temp_bcd
sta temp_bcd+1
sta temp_bcd+2
ldx #16 ; The number of source bits
: asl temp_bin+0 ; Shift out one bit
rol temp_bin+1
lda temp_bcd+0 ; And add into result
adc temp_bcd+0
sta temp_bcd+0
lda temp_bcd+1 ; propagating any carry
adc temp_bcd+1
sta temp_bcd+1
lda temp_bcd+2 ; ... thru whole result
adc temp_bcd+2
sta temp_bcd+2
dex ; And repeat for next bit
bne :-
stx temp_bin+1 ; x is now zero - reuse temp_bin as a count of non-zero digits
cld ; back to binary
ldx #2
stx temp_bin+1 ; reuse temp_bin+1 as loop counter
@print_one_byte:
ldx temp_bin+1
lda temp_bcd,x
pha
lsr
lsr
lsr
lsr
jsr @print_one_digit
pla
and #$0f
jsr @print_one_digit
dec temp_bin+1
bpl @print_one_byte
rts
@print_one_digit:
cmp #0
beq @this_digit_is_zero
inc temp_bin ; increment count of non-zero digits
@ok_to_print:
clc
adc #'0'
jsr print_a
rts
@this_digit_is_zero:
ldx temp_bin ; how many non-zero digits have we printed?
bne @ok_to_print
ldx temp_bin+1 ; how many digits are left to print?
bne @this_is_not_last_digit
inc temp_bin ; to get to this point, this must be the high nibble of the last byte.
; by making 'count of non-zero digits' to be >0, we force printing of the last digit
@this_is_not_last_digit:
rts
print_hex:
pha
pha
lsr
lsr
lsr
lsr
tax
lda hexdigits,x
jsr print_a
pla
and #$0F
tax
lda hexdigits,x
jsr print_a
pla
rts
print_errorcode:
ldax #error_code
jsr print_ascii_as_native
lda ip65_error
jsr print_hex
jmp print_cr
.rodata
hexdigits:
.byte "0123456789ABCDEF"
.if SCREEN_WIDTH >= 30
interface_type:
.byte "Interface : ",0
mac_address_msg:
.byte "MAC Address : ",0
ip_address_msg:
.byte "IP Address : ",0
netmask_msg:
.byte "Netmask : ",0
gateway_msg:
.byte "Gateway : ",0
dns_server_msg:
.byte "DNS Server : ",0
dhcp_server_msg:
.byte "DHCP Server : ",0
tftp_server_msg:
.byte "TFTP Server : ",0
.else ; for small width screens e.g. VIC 20
interface_type:
.byte "Interface", 10,0
mac_address_msg:
.byte "MAC Address",10,0
ip_address_msg:
.byte "IP Address", 10,0
netmask_msg:
.byte "Netmask", 10,0
gateway_msg:
.byte "Gateway", 10,0
dns_server_msg:
.byte "DNS Server", 10,0
dhcp_server_msg:
.byte "DHCP Server",10,0
tftp_server_msg:
.byte "TFTP Server",10,0
.endif
dhcp_msg:
.byte "DHCP",0
init_msg:
.byte 10,"Initializing ",0
failed_msg:
.byte "failed",0
ok_msg:
.byte "OK",0
dns_lookup_failed_msg:
.byte "DNS LOOKUP FAILED",0
error_code:
.asciiz "error code: "
press_a_key_to_continue:
.byte "Press a key to continue",10,0
; -- LICENSE FOR commonprint.inc --
; 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 ip65.
;
; The Initial Developer of the Original Code is Jonno Downes,
; jonno@jamtronix.com.
; Portions created by the Initial Developer are Copyright (C) 2009
; Jonno Downes. All Rights Reserved.
; -- LICENSE END --
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