mirror of
https://github.com/DanielBroad/AVCSniffer
synced 2025-06-07 07:56:29 +00:00
137 lines
3.4 KiB
C
Executable File
137 lines
3.4 KiB
C
Executable File
/*
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Copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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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 Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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This file is part of
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iPod interface for TOYOTA AVC-Lan CD-Changer Emulator
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v1.0
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(C) 2006 SLONIU
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http://www.softservice.com.pl/corolla/avc
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marcin@softservice.com.pl
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---------------------------------------------------------------------------
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*/
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//------------------------------------------------------------------------------
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#include <avr/io.h>
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#include <avr/signal.h>
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#include <avr/interrupt.h>
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#include <avr/sleep.h>
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#include "delay.h"
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#include "const.h"
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#include "avclandrv.h"
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#include "com232.h"
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#include "timer.h"
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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void PIN_Setup();
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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int main()
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{
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PIN_Setup();
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//delay_ms(100);
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AVCLan_Init();
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#ifndef SNIFFER
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iPod_Init();
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#endif
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#ifdef MONITOR
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RS232_Print("********************** RESET *********************\n");
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#endif
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while (1) {
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if (INPUT_IS_SET) { // if message from some device on AVCLan begin
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AVCLan_Read_Message();
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// check command from HU
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if (answerReq != 0) AVCLan_SendAnswer();
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}
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#ifndef SNIFFER
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// HandleEvent
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if (Event & EV_STATUS)
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{
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Event &= ~EV_STATUS;
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if (CD_Mode!=stStop) {
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AVCLan_Send_Status();
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};
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}
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if (Event & EV_DISPLAY)
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{
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Event &= ~EV_DISPLAY;
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AVCLan_Send_Changer_Status();
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}
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#endif
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RS232_SendStuff();
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} // end while(1)
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}
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//------------------------------------------------------------------------------
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void PIN_Setup()
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{
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outb(GIMSK, 0); // disable external interupts
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outb(MCUCR, 0);
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outb(TIMSK, (_BV(TOIE1))); // Enable timer1 interrupt
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set_sleep_mode(SLEEP_MODE_IDLE);
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//cbi(DDRD, 6);
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//cbi(PORTD, 6);
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// Timer 1
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outb(TCCR1A, 0);
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outb(TCCR1B, (_BV(CS12)) | (_BV(CS10))); // Prescaler /1024
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outb(TCNT1H, TI1_H); // Load counter value hi
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outb(TCNT1L, TI1_L); // Load counter value lo
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RS232_Init();
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Event = EV_NOTHING;
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cli();
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AuxInput=1;
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#ifndef SNIFFER
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SwitchInputs();
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#endif
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}
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//------------------------------------------------------------------------------
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SIGNAL(SIG_OVERFLOW1) // Timer1 overflow every 1Sec
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{
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outb(TCNT1H, TI1_H); // reload timer1
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outb(TCNT1L, TI1_L);
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if ((CD_Mode!=stStop)) {
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Event |= EV_STATUS;
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}
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}
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SIGNAL(SIG_COMPARATOR)
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{
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//do nothing we're now awake!
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};
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//------------------------------------------------------------------------------
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