Appendix c, Saphira parameter files – Pioneer 2 User Manual

Page 60

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Appendix B: Joystick Connector

54

Appendix C

Saphira Parameter Files

Saphira consults a special parameters file to determine various operating parameters for the robot server
to which it connects. All the latest Pioneer parameter files can be found in

$(SAPHIRA)/params

.

P2DX.p

;;
;; Saphira parameters describe the Pioneer 2 DX
;;
Class

Pioneer

Subclass

p2dx

;;
AngleConvFactor

0.001534 ; radians per encoder count diff (2PI/1024)

DistConvFactor

0.826 ; 5in*PI / 5000 (mm/count)

VelConvFactor

1.0

; mm/sec per encoder count per 1/50 sec

RobotRadius

250.0

; radius in mm

RobotDiagonal

120.0

; half-height to diagonal of octagon

Holonomic

1

; turns in own radius

;; These are for sixteen sonars: six each front and rear, two each side
;;
;; Sonar parameters
;;

SonarNum N is number of sonar

;;

SonarUnit I X Y TH is unit I (0 to N-1) description

;;

X, Y are position of sonar in mm, TH is bearing in degrees

;;
RangeConvFactor

0.268

; sonar range mm per 800 nsec tick

;;
SonarNum 16
;; # x y th
;;-------------------------
SonarUnit 0 115 130 90
SonarUnit 1 155 115 50
SonarUnit 2 190 80 30
SonarUnit 3 210 25 10
SonarUnit 4 210 -25 -10
SonarUnit 5 190 -80 -30
SonarUnit 6 155 -115 -50
SonarUnit 7 115 -130 -90

SonarUnit 8 -115 130 -90
SonarUnit 9 -155 115 -130
SonarUnit 10 -190 80 -150
SonarUnit 11 -210 25 -170
SonarUnit 12 -210 -25 170
SonarUnit 13 -190 -80 150
SonarUnit 14 -155 -115 130
SonarUnit 15 -115 -130 90

;; Number of readings to keep in circular buffers
FrontBuffer 20
SideBuffer 40

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