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main.c
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main.c
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/******************************************************************************
* CRATER - a low-cost fire fighting robot.
* Senior division winner of the 2009 Trinity Fire Fighting Contest
*
* Copyright (c) 2008-2009, Michael E. Ferguson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#define SERVO_LEFT_END -75
#define SERVO_RIGHT_END 105
#define SERVO_ZERO 0
#define SERVO_LEFT -75
#define SERVO_RIGHT 90
// Device file
#include "crater.h"
// planner and such
#include "behavior.h"
int main()
{
int wait;
// Set up port for start switch
lcdInit();
// Set up motors and encoders
motorInit();
encodersInit();
servoInit();
// Set up IRs
gp2d12Init(PIN_HEAD_IR);
digitalSetDirection(PIN_IR,AVRRA_INPUT);
digitalSetData(PIN_IR,AVRRA_LOW);
// Set up OP599A - analog already initialized
digitalSetDirection(PIN_PHOTO,AVRRA_INPUT);
digitalSetData(PIN_PHOTO,AVRRA_LOW);
// Set up fan & test
digitalSetData(PIN_FAN, AVRRA_LOW);
digitalSetDirection(PIN_FAN, AVRRA_OUTPUT);
digitalSetData(PIN_FAN, AVRRA_HIGH);
delayms(25);
digitalSetData(PIN_FAN, AVRRA_LOW);
lcdPrint("Wait... ");
wait = digitalGetData(PIN_START);
while(wait){
// standard delay ..
delayms(10);
wait = digitalGetData(PIN_START);
}
// Start our map
mapInit();
lcdClear();
PrintHeading(lheading,nStart);
sei();
// Run Behaviors
while(1){
// update odometer
while(rCount > COUNTS_CM(1) ){
// odometer is in CM
odometer = odometer - 1;
rCount = rCount - COUNTS_CM(1);
}
// now run behaviors
if(arbitrate()>0){
// let motors wind down
delayms(500);
clearCounters;
plan();
clearCounters;
}
}
}