68 lines
3.7 KiB
C
68 lines
3.7 KiB
C
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/*
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####################################################################################
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# #
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# Bildschirmtricks Firmware V1.0.0 #
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# Main-Program #
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# #
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# Copyright (C) 2008 Philipp Fabian Benedikt Maier (aka. Dexter) #
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# #
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# This program is free software; you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation; either version 2 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program; if not, write to the Free Software #
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #
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# #
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#################################################################################### */
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/* ## HEADER ########################################################################## */
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#include <avr/io.h> /* Include I/O definitions */
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#include <stdint.h> /* Include Integer types */
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#include <stdio.h> /* Include standard I/O */
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#include <avr/pgmspace.h> /* Include pgmspace definition */
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#include <avr/interrupt.h> /* Include Interrupt control */
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#include "uart.h" /* Include serial port control */
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#include "dbt03.h" /* Include dbt03 emulator layer */
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#include "ctrl.h" /* Include control line handler */
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#include "delay.h" /* Include delay function set */
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#define MINIBTX_HOOKOFF 0x01
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#define MINIBTX_CONNECT 0x00
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/* #################################################################################### */
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/* ## MAIN ############################################################################ */
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int main(void)
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{
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systemUartInit(832); /* Initalize UART with 1200 Baud */
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systemCtrlInit(); /* Initalize control line handler (inhibit, ready) */
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systemDbt03Init(); /* Initalize dbt03 emulation (communication line to the terminal */
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systemUartTransmit(MINIBTX_HOOKOFF); /* Tell the V24 side that terminal hooked off the line */
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systemDbt03ConnectionOk(); /* Make the terminal think that the connection is sucessfully set up */
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systemUartTransmit(MINIBTX_CONNECT); /* Tell the V24 side that connection to terminal is made */
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systemCtrlReady(); /* Tell the V24 side that connection to terminal is made (the low level method) */
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while(1) /* Enter main-loop (Pass all data from uart to dbt03) */
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{
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systemDbt03Transmit(systemUartRecive());
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if(systemCtrlCheckTerminate() == 0) /* Terminate connection if terminate control line is pulled low */
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systemDbt03ConnectionTerminate();
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}
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return 0;
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}
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/* #################################################################################### */
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