mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-23 23:26:49 +03:00
189 lines
3.9 KiB
PHP
189 lines
3.9 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; CHAT.INC ;;
|
|
;; ;;
|
|
;; Modem Chat Initiator for PPP Dialer ;;
|
|
;; ;;
|
|
;; Version 3 2nd May 2003 ;;
|
|
;; ;;
|
|
;; Copyright 2002 Shrirang Bhagwat, b_shrirang@hotmail.com ;;
|
|
;; ;;
|
|
;; See file COPYING for details ;;
|
|
;; ;;
|
|
;; 2/5/03 - Shrirang - Added Abort Strings For sendwait ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; Request And Response Chat Strings
|
|
; Following Data Structure is used for Request Response Chatting
|
|
; with the modem, for each request there is an expected response
|
|
; chatreq <-> chatres, 0 (NULL) is delimeter for 1 string
|
|
; '`' is delimiter for the section, modify according to your
|
|
; modem dialing scheme; in future MenuetOS might provide a graphical
|
|
; client to generate this kind of data structure and the PAP packet
|
|
; for username and password!
|
|
; Aborts strings are used to get outta sendwait early...
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
; REQUESTS
|
|
chatreq db 'ATH',13,0 ; 0 (NULL) is required by sendwait
|
|
db 'ATZ',13,0
|
|
db 'ATM1',13,0
|
|
db 'ATX1',13,0 ; My Modem doesn't connect without this
|
|
; db 'ATDT;',13,0
|
|
db 'ATDT phonenumber',13,0
|
|
db '`' ; <- End Marker
|
|
|
|
; RESPONSES
|
|
chatres db 'OK',0
|
|
db 'OK',0
|
|
db 'OK',0
|
|
db 'OK',0
|
|
; db 'OK',0
|
|
db 'CONNECT',0
|
|
db '`' ; <- End Marker
|
|
|
|
; ABORTS
|
|
aborts db 'ERROR',0
|
|
db 'NO CARRIER',0
|
|
db 'NO DIALTONE',0
|
|
db 'BUSY',0
|
|
db 'LINE IN USE',0
|
|
db 'NO ANSWER',0
|
|
db '`' ; <- End Marker
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;
|
|
; modem_chat - chats with the modem to initiate a connection
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
modem_chat:
|
|
|
|
push edi
|
|
push esi
|
|
push edx
|
|
|
|
mov edi, chatreq ; init everytime, safe, stateless
|
|
mov esi, chatres
|
|
|
|
chat_now:
|
|
|
|
cmp byte [esi], '`' ; are we done?
|
|
je chatover
|
|
|
|
mov edx, 6000 ; strings like "atdt;" take long on my modem
|
|
call sendwait
|
|
|
|
and eax, eax
|
|
jz timeoutoccured
|
|
|
|
updatereq:
|
|
|
|
inc edi
|
|
cmp byte [edi], '`'
|
|
je updateres
|
|
|
|
cmp byte [edi], 0
|
|
jne updatereq
|
|
|
|
inc edi
|
|
|
|
updateres:
|
|
|
|
inc esi
|
|
cmp byte [esi], '`'
|
|
je chatover
|
|
|
|
cmp byte [esi], 0
|
|
jne updateres
|
|
|
|
inc esi
|
|
|
|
jmp chat_now
|
|
|
|
|
|
chatover:
|
|
|
|
xor eax, eax ; SUCCESS!
|
|
inc eax
|
|
|
|
pop edx
|
|
pop esi
|
|
pop edi
|
|
|
|
ret
|
|
|
|
timeoutoccured:
|
|
|
|
xor eax, eax ; FAIL!
|
|
|
|
pop edx
|
|
pop esi
|
|
pop edi
|
|
|
|
ret
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;
|
|
; scanaborts - scans the response from modem for abort srings
|
|
; ESI - Response from modem
|
|
; EDI - Pointer to Abort Table
|
|
; ECX - Response Length
|
|
; Returns 1 if abort detected, 0 otherwise
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
scanaborts:
|
|
|
|
push esi
|
|
push edi
|
|
push ecx
|
|
|
|
checkit:
|
|
|
|
push esi
|
|
repe cmpsb ; any abort matches?
|
|
je abortdetected
|
|
pop esi
|
|
|
|
|
|
updatetbl:
|
|
|
|
inc edi
|
|
cmp byte [edi], '`'
|
|
je noabortfound
|
|
|
|
cmp byte [edi], 0
|
|
jne updatetbl
|
|
|
|
inc edi
|
|
|
|
jmp checkit
|
|
|
|
abortdetected:
|
|
|
|
pop esi
|
|
pop ecx
|
|
pop edi
|
|
pop esi
|
|
|
|
xor eax, eax ; SUCCESS!
|
|
inc eax
|
|
ret
|
|
|
|
noabortfound :
|
|
|
|
pop ecx
|
|
pop edi
|
|
pop esi
|
|
|
|
|
|
xor eax, eax ; FAILED!
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|