491 lines
14 KiB
NASM
491 lines
14 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2014. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;; terminal for KolibriOS ;;
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;; ;;
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;; Written by hidnplayr@kolibrios.org ;;
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;; ;;
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;; GNU GENERAL PUBLIC LICENSE ;;
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;; Version 2, June 1991 ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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format binary as ""
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use32
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org 0x0
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db 'MENUET01'
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dd 0x1
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dd START
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dd I_END
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dd IM_END+0x1000
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dd IM_END+0x1000
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dd 0, 0
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include '../../proc32.inc'
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include '../../macros.inc'
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include '../../dll.inc'
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include '../../develop/libraries/box_lib/trunk/box_lib.mac'
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START:
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mcall 68, 11
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stdcall dll.Load, @IMPORT
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or eax, eax
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jnz exit
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mcall 40, EVM_MOUSE + EVM_MOUSE_FILTER + EVM_REDRAW + EVM_BUTTON + EVM_KEY
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invoke init_checkbox, ch1
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red_win:
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call draw_window
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mainloop:
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mcall 10
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dec eax
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jz red_win
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dec eax
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jz key
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dec eax
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jz button
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invoke edit_box_mouse, edit1
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invoke edit_box_mouse, edit2
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invoke edit_box_mouse, edit3
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invoke edit_box_mouse, edit4
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invoke option_box_mouse, Option_boxs1
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invoke option_box_mouse, Option_boxs2
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invoke check_box_mouse, ch1
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jmp mainloop
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button:
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mcall 17
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cmp ah, 0x10 ; connect button
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je open_connection
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test ah , ah
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jz mainloop
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exit:
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mcall -1
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key:
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mcall 2
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cmp ah, 13 ; enter key
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je open_connection
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invoke edit_box_key, edit1
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invoke edit_box_key, edit2
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invoke edit_box_key, edit3
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invoke edit_box_key, edit4
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jmp mainloop
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draw_window:
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; get system colors
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mcall 48, 3, sc, 40
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mcall 12,1
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mov edx, [sc.work]
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or edx, 0x34000000
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xor esi, esi
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mov edi, str_title
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mcall 0, 50 shl 16 + 400, 30 shl 16 + 180
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mov ebx, 5 shl 16 + 15
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mov ecx, 0x80000000
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or ecx, [sc.work_text]
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mov edx, str_port
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mcall 4
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mov ebx, 5 shl 16 + 35
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mov edx, str_speed
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mcall
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mov ebx, 5 shl 16 + 55
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mov edx, str_data
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mcall
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mov ebx, 5 shl 16 + 75
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mov edx, str_stop
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mcall
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mov ebx, 180 shl 16 + 10
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mov edx, str_parity
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mcall
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mov ebx, 270 shl 16 + 10
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mov edx, str_flow
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mcall
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invoke edit_box_draw, edit1
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invoke edit_box_draw, edit2
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invoke edit_box_draw, edit3
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invoke edit_box_draw, edit4
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invoke option_box_draw, Option_boxs1
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invoke option_box_draw, Option_boxs2
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invoke check_box_draw, ch1
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mov esi, [sc.work_button]
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mcall 8, 270 shl 16 + 100, 105 shl 16 + 16, 0x10
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mov ecx, 0x80000000
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or ecx, [sc.work_button_text]
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mcall 4, 300 shl 16 + 110, , str_open
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mov edx, [sc.work_graph]
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mcall 38, 0 shl 16 + 390, 135 shl 16 + 135
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mov ecx, 0x80000000
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or ecx, [sc.work_text]
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mcall 4, 5 shl 16 + 142, , [errormsg]
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mcall 12, 2
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ret
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open_connection:
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mov [errormsg], err_none ; clear previous error message
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; Read the serial port name, and convert it to a port number
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cmp byte[ed_port+4], 0
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jne .port_error
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mov eax, dword[ed_port]
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or eax, 0x20202020 ; convert to lowercase
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cmp eax, 'com1'
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je .com1
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cmp eax, 'com2'
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je .com2
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cmp eax, 'com3'
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je .com3
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cmp eax, 'com4'
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je .com4
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.port_error:
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mov [errormsg], err_port
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jmp red_win
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.com1:
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mov [port], 0x3f8
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jmp .port_ok
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.com2:
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mov [port], 0x2f8
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jmp .port_ok
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.com3:
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mov [port], 0x3e8
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jmp .port_ok
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.com4:
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mov [port], 0x2e8
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.port_ok:
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; reserve the com port so we can work with it
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xor ebx, ebx
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movzx ecx, [port]
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mov edx, ecx
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add edx, 7
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mcall 46
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test eax, eax
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jz .port_reserved
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mov [errormsg], err_reserve
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jmp red_win
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.port_reserved:
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; disable com interrupts
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; (We cannot receive them on the application level :( )
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mov dx, [port]
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inc dx
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mov al, 0
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out dx, al
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; Set speed:
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; Convert the ascii decimal number that user entered
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; So we can do some math with it
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mov esi, ed_speed
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xor eax, eax
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xor ebx, ebx
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.convert_loop:
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lodsb
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test al, al
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jz .convert_done
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sub al, '0'
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jb .invalid_speed
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cmp al, 9
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ja .invalid_speed
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lea ebx, [ebx + 4*ebx]
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shl ebx, 1
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add ebx, eax
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jmp .convert_loop
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.invalid_speed:
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call free_port
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mov [errormsg], err_speed
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jmp red_win
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.convert_done:
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test ebx, ebx
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jz .invalid_speed
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; We now have the speed setting in ebx
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; calculate the divisor latch value as 115200/ebx
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xor edx, edx
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mov eax, 115200
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div ebx
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test edx, edx
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jnz .invalid_speed
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cmp eax, 0xffff
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ja .invalid_speed
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mov bx, ax
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; enable Divisor latch
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mov dx, [port]
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add dx, 3
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mov al, 1 shl 7 ; dlab bit
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out dx, al
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; Set divisor latch value
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mov dx, [port]
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mov al, bl
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out dx, al
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inc dx
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mov al, bh
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out dx, al
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; Check the parity type
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xor bl, bl
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cmp [option_group1], op1 ; none
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je .parity_ok
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mov bl, 001b shl 3
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cmp [option_group1], op2 ; odd
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je .parity_ok
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mov bl, 011b shl 3
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cmp [option_group1], op3 ; even
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je .parity_ok
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mov bl, 101b shl 3
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cmp [option_group1], op4 ; mark
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je .parity_ok
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mov bl, 111b shl 3
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cmp [option_group1], op5 ; space
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je .parity_ok
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jmp exit2 ; something went terribly wrong
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.parity_ok:
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; Check number of stop bits
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cmp [ed_stop], '1'
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je .stop_ok
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cmp [ed_stop], '2'
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jne .invalid_stop
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or bl, 1 shl 2 ; number of stop bits
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jmp .stop_ok
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.invalid_stop:
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call free_port
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mov [errormsg], err_stopbits
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jmp red_win
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.stop_ok:
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; Check number of data bits
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mov al, [ed_data]
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cmp al, '8'
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ja .invalid_data
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sub al, '5'
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jae .data_ok
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.invalid_data:
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call free_port
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mov [errormsg], err_databits
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jmp red_win
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.data_ok:
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or al, bl
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; Program data bits, stop bits and parity in the UART
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mov dx, [port]
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add dx, 3 ; Line Control Register
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out dx, al
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; clear + enable fifo (64 bytes), 1 byte trigger level
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mov dx, [port]
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inc dx
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inc dx
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mov al, 0x7 + 1 shl 5
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out dx, al
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; flow control
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mov dx, [port]
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add dx, 4
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mov al, 0xb
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out dx, al
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; Hide our GUI window and open the console
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mcall 40, 0 ; disable all events
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mcall 67, 0, 0, 0, 0 ; hide window
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mcall 12, 1
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mcall 12, 2
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invoke con_start, 1
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invoke con_init, 80, 25, 80, 25, str_title
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console_loop:
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mcall 5, 1 ; wait 10 ms
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invoke con_get_flags
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test eax, 0x200 ; con window closed?
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jnz exit2
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.tx_loop:
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invoke con_kbhit
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test eax, eax ; did user press a key?
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jz .rx_loop
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invoke con_getch2 ; get the pressed key from buffer
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mov dx, [port]
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out dx, al
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test [ch1.flags], ch_flag_en ; does user want us to echo locally?
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je .tx_loop
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and eax, 0xff
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push eax
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invoke con_write_asciiz, esp ; print the character
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pop eax
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jmp .tx_loop
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.rx_loop:
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mov dx, [port]
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add dx, 5 ; Line status register
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in al, dx
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test al, 1 ; Data ready?
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jz console_loop
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mov dx, [port] ; Read character from buffer
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in al, dx
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and eax, 0xff
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push eax
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invoke con_write_asciiz, esp ; print the character
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pop eax
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jmp .rx_loop
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exit2:
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call free_port
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mcall -1 ; exit
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free_port:
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xor ebx, ebx
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inc ebx
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movzx ecx, [port]
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mov edx, ecx
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add edx, 7
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mcall 46
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ret
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;-------------------------
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; DATA
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align 16
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@IMPORT:
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library box_lib, 'box_lib.obj',\
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console, 'console.obj'
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import box_lib,\
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edit_box_draw, 'edit_box',\
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edit_box_key, 'edit_box_key',\
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edit_box_mouse, 'edit_box_mouse',\
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init_checkbox, 'init_checkbox2',\
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check_box_draw, 'check_box_draw2',\
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check_box_mouse, 'check_box_mouse2',\
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option_box_draw, 'option_box_draw',\
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option_box_mouse, 'option_box_mouse'
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import console,\
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con_start, 'START',\
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con_init, 'con_init',\
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con_exit, 'con_exit',\
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con_getch2, 'con_getch2',\
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con_write_asciiz, 'con_write_asciiz',\
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con_get_flags, 'con_get_flags',\
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con_kbhit, 'con_kbhit'
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edit1 edit_box 60, 90, 10, 0xffffff, 0x6f9480, 0, 0, 0, 8, ed_port, mouse_dd, ed_focus, 4, 4
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edit2 edit_box 60, 90, 30, 0xffffff, 0x6a9480, 0, 0, 0, 7, ed_speed, mouse_dd, ed_figure_only, 4, 4
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edit3 edit_box 60, 90, 50, 0xffffff, 0x6a9480, 0, 0, 0, 1, ed_data, mouse_dd, ed_figure_only, 1, 1
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edit4 edit_box 60, 90, 70, 0xffffff, 0x6a9480, 0, 0, 0, 1, ed_stop, mouse_dd, ed_figure_only, 1, 1
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ed_port db "COM1",0,0,0,0,0,0
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ed_speed db "9600",0,0,0
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ed_data db "8",0
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ed_stop db "1",0
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option_group1 dd op1
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op1 option_box option_group1, 180, 27, 6, 12, 0xffffff, 0, 0, str_none, 4
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op2 option_box option_group1, 180, 44, 6, 12, 0xffffff, 0, 0, str_odd, 3
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op3 option_box option_group1, 180, 61, 6, 12, 0xffffff, 0, 0, str_even, 4
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op4 option_box option_group1, 180, 78, 6, 12, 0xffffff, 0, 0, str_mark, 4
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op5 option_box option_group1, 180, 95, 6, 12, 0xffffff, 0, 0, str_space, 5
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option_group2 dd op6
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op6 option_box option_group2, 270, 27, 6, 12, 0xffffff, 0, 0, str_none, 4
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;op7 option_box option_group2, 270, 44, 6, 12, 0xffffff, 0, 0, str_xon, 8, 10b
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;op8 option_box option_group2, 270, 61, 6, 12, 0xffffff, 0, 0, str_rts, 7, 1b
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;op9 option_box option_group2, 270, 78, 6, 12, 0xffffff, 0, 0, str_dsr, 7
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ch1 check_box2 5 shl 16 + 12, 105 shl 16 + 12, 5, 0xffffff, 0x000000, 0x000000, str_echo, ch_flag_middle
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Option_boxs1 dd op1, op2, op3, op4, op5, 0
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Option_boxs2 dd op6, 0 ;op7, op8, op9, 0
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str_title db 'Terminal', 0
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str_port db 'Serial port:', 0
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str_speed db 'Speed (baud):', 0
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str_data db 'Data bits:', 0
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str_parity db 'Parity:', 0
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str_flow db 'Flow control:', 0
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str_stop db 'Stop bits:', 0
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str_open db 'Open', 0
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str_none db 'None'
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str_odd db 'Odd'
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str_even db 'Even'
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str_mark db 'Mark'
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str_space db 'Space'
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;str_xon db 'XON/XOFF'
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;str_rts db 'RTS/CTS'
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;str_dsr db 'DSR/DTR'
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str_echo db 'Local echo', 0
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errormsg dd err_none
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err_none db 0
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err_port db 'Invalid serial port.', 0
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err_reserve db 'The port is already in use.', 0
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err_speed db 'Incorrect speed setting.', 0
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err_stopbits db 'Invalid number of stop bits. Must be 1 or 2.', 0
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err_databits db 'Invalid number of data bits. Must be between 5 and 8.', 0
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I_END:
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mouse_dd dd ?
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echo db ?
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port dw ?
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sc system_colors
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IM_END: |