122-28176 Parallax Inc, 122-28176 Datasheet - Page 43

• Manufacturer Part Number: 122-28176
• Description: GUIDE STUDENT PROCESS CONTROL
• Manufacturer: Parallax Inc

Specifications of 122-28176

• Accessory Type: Manual
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

but notice that the plotted alarm levels DO NOT change since that information is coming
from the BASIC Stamp.
By clicking the "Set Range to Scales" button, the range of the meter will adjust to match
the current scale on the Y-Axis of your plot.
By un-checking "Local Alarm Silence", the PC will sound an alarm when the level
exceeds the meter's alarm levels (audio card & speakers required on the PC).
Code Discussion
StampPlot receives the serial data that was going to the Debug Terminal, analyzes it, and
based on the format, utilizes the data in different ways. All strings must end with a
carriage return as a general rule.
The analog data for the light levels is sent with the code of:
An example of the data string sent for this code is: 500,825,5000.
The three comma-separated values will be plotted as three analog values. All strings sent
to StampPlot must end in a carriage return. The macro will also use these values in
updating the meter and for other uses.
One or more values separated
by commas
String begins with %
String begins with !
String is not a value and has no
special start character
DEBUG DEC PhotoVal, ",", DEC PhotoMin, "," ,DEC PhotoMax,CR
String
String Formatters
Strings are processed as analog values and plotted.
Strings are processed as digital values and plotted
accordingly.
Strings are processed as control instructions to
configure/control StampPlot.
Strings are processed as messages.
Action