27404 Parallax Inc, 27404 Datasheet - Page 226

• Manufacturer Part Number: 27404
• Description: COMPETITION RING FOR SUMOBOT
• Manufacturer: Parallax Inc

Specifications of 27404

• Accessory Type: Hobby and Education
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SumoBot®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

In the first row, none of the sensors see anything, the state is search pattern (
SumoBot is starting by rotating right. On the second row, the SumoBot has detected an
object on its left, and the state has transitioned to track side left object (
maneuver is rotate left (
object detector. The state transitions to track front left object (
curve left (
transitions the SumoBot to the go forward state (
The object is then taken away, and the left QTI is placed over the white tawara line. This
results in the avoid tawara left (
' -----[ Title ]--------------------------------------------------------------
' Applied Robotics with the SumoBot - SumoWrestlerWithDebugMode.bs2
' SumoWrestlerWithStateSubroutines.bs2 modified so that
' you can toggle DEBUG_MODE between 0 (competition mode) and 1 (display mode).
' {$STAMP BS2}
' {$PBASIC 2.5}
' -----[ Compiler Definitions ]-----------------------------------------------
#DEFINE DEBUG_MODE = 1
' -----[ I/O Definitions ]---------------------------------------------------
√
√
√
√
√
√
√
√
√
√
Leave the SumoBot connected to the serial cable as you set it on the competition
ring.
Set the 3-position power switch to position-1.
Enter, save, and run SumoWrestlerWithDebugMode.bs2.
Press/release the SumoBot's Reset button.
To emulate the output shown in Figure 5-2, start with an object on the
SumoBot's left side.
Move it from the left side to the left front, then in front of both IR detectors.
Then, take the object away, and place the left QTI over the white tawara line.
Experiment with various sensor events, and compare events displayed in the
Debug Terminal to what the program is supposed to do for each event.
Set
Move the 3-position power switch to position-2.
Press and release Reset, and verify that the program now functions at full speed,
with no diagnostic code.
CrvLft
DEBUG_MODE
). Then, the object is moved in front of both IR detectors, which
RotLft
to 0 and download the modified program to the SumoBot.
ATL
). The object is then moved in front of the front-left IR
) state, which starts out with backing up (
GF
' Target = BASIC Stamp 2
' Language = PBASIC 2.5
' 1 -> full debug 0 -> wrestle
) with the forward maneuver (
TFLO
), and the maneuver is
Bkwd
TSLO
SP
), and the
).
). The
Fwd
).