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Revision 1008

libsim rangefinders works with shared memory now

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branches/simulator/projects/simulator/libsim/rangefinder.c
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#include "rangefinder.h"
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#include "util.h"
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#include "robot_shared.h"
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extern RobotShared* shared_state;
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/*
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	read_distance returns the 8-bit reading from the rangefinder
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	parameters:
......
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void range_init(void)
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{
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	/* simulator does not need this */
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}
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int range_read_distance (int range_id)
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{
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	UNIMPLEMENTED
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	int temp=0;
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	/* read from array in shared memory, if valid */
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	if (range_id > 0 && range_id < 6) {
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		temp = (shared_state->ranges).d[range_id];
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		if (temp < 0 || temp > 1000)
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			return -1;
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		else
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			return temp;
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	}
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	return -1;
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}
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