28139 Parallax Inc, 28139 Datasheet - Page 89

• Manufacturer Part Number: 28139
• Description: KIT REMOTE IR FOR BOE-BOT W/TEXT
• Manufacturer: Parallax Inc

Specifications of 28139

• Accessory Type: IR Remote
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Boe-Bot®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Adding a Keypad Entry Feature to Your Application
By copying the functional part of EnterLargeValues.bs2 into a subroutine in
IrRemoteButtons.bs2, you will have a new application program that can either read single
remote button presses or receive large values with keypad entry. Which function the
application performs depends on which subroutine is called.
Example Program – IrRemoteKeypad.bs2
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Add these two subroutines to the end of your program:
' -----[ Subroutine - Beep_Valid ]------------------------------------
' Call this subroutine to acknowledge a key press.
Beep_Valid:
' -----[ Subroutine - Beep_Error ]------------------------------------
' Call this subroutine to reject a key press.
Beep_Error:
Test this solution and verify that it works.
Save your work.
Open EnterLargeValuesYourTurn.bs2 and save it as IrRemoteKeypad.bs2.
Add a subroutine named
FREQOUT Speaker, 100, 3500
PAUSE 200
RETURN
FREQOUT Speaker, 100, 3000
PAUSE 200
RETURN
Get_Multi_Digit_Value
to IrRemoteKeypad.bs2.