/* SP12: A serial programmer for working with Atmel AT90S uCs */ /* Copyright (C) 1997-2003 Ken Huntington, Kevin Towers, Pitronics. */ /* This program is free software; you can redistribute it and/or */ /* modify it under the terms of the GNU General Public License */ /* as published by the Free Software Foundation; either version 2 */ /* of the License, or (at your option) any later version. */ /* This program is distributed in the hope that it will be useful, */ /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ /* GNU General Public License for more details. */ /* You should have received a copy of the GNU General Public License */ /* along with this program; if not, write to the Free Software */ /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, */ /* MA 02111-1307, USA. */ /* Pitronics can be reached by email: sbolt@xs4all.nl */ /* Kevin Towers can be reached by email: ktowers@omnexcontrols.com */ /* Ken Huntington can be reached by email: kenh@compmore.net */ #ifdef WIN32 #include #include /* To install the device driver you need Dale Roberts' device driver giveio.sys (http://www.ddj.com/ftp/1996/1996.05/directio.zip) and the program instdrv.exe (instdrv.zip) from the device driver kit (DDK) for Windows NT. Installation instructions * Copy the driver giveio.sys from the archive directio.zip into %SystemRoot%\system32\drivers. * Use command line to install the driver using instdrv: instdrv giveio %SystemRoot%\system32\drivers\giveio.sys * In order to start this driver at every reboot automatically, change the start up behaviour to automatic: 2000/XP: start regedit and change the value of the key "Start" in "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\giveio" to 2. NT: Control Panel->Devices->giveio->Start Up->Automatic. */ void win_giveio(void) { HANDLE hDevice; if(INVALID_HANDLE_VALUE==(hDevice=CreateFile("\\\\.\\giveio",GENERIC_READ,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL))){ fprintf(stderr, "Couldn't access giveio device\n"); exit(1); } CloseHandle(hDevice); } void delay(int mseconds) { Sleep((DWORD)mseconds); } inline unsigned char inportb (const unsigned short port) { register unsigned char val; __asm __volatile ("inb %%dx,%%al" : "=a" (val) : "d" (port)); return val; } inline void outportb (unsigned short port, const unsigned char val) { __asm __volatile ("outb %%al,%%dx" :: "a" (val) , "d" (port)); } #endif