70009 Parallax Inc, 70009 Datasheet - Page 102

• Manufacturer Part Number: 70009
• Description: BOOK UNDERSTANDING SIGNALS
• Manufacturer: Parallax Inc
• Type: Signal Analysisr

Specifications of 70009

• Style: Book
• Title: Understanding Signals
• Contents: Guide to Generate, View and Measure Wave Forms
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 70009PAR

' -----[ Subroutine - Process IR Pulses ]----------------------------------
Process_IR_Pulses:
' -----[ Subroutine - Display IR Pulse Values ]----------------------------
Display_IR_Pulse_Values:
' -----[ Subroutine - Convert to Binary Number Display ]-------------------
Convert_to_Binary_Number_Display:
NEXT
RETURN
DO
LOOP UNTIL (IR_pulse(0) > 1400) AND (IR_pulse(0) <> 0)
' The BASIC Stamp 2p and 2SX modules are fast enough to load these
' values using a FOR...NEXT loop, but all other modules should load the
' pulse values as a sequence of PULSIN Commands.
PULSIN IR_detect,active_low,IR_pulse(0)
PULSIN IR_detect,active_low,IR_pulse(1)
PULSIN IR_detect,active_low,IR_pulse(2)
PULSIN IR_detect,active_low,IR_pulse(3)
PULSIN IR_detect,active_low,IR_pulse(4)
PULSIN IR_detect,active_low,IR_pulse(5)
PULSIN IR_detect,active_low,IR_pulse(6)
PULSIN IR_detect,active_low,IR_pulse(7)
PULSIN IR_detect,active_low,IR_pulse(8)
PULSIN IR_detect,active_low,IR_pulse(9)
PULSIN IR_detect,active_low,IR_pulse(10)
PULSIN IR_detect,active_low,IR_pulse(11)
RETURN
FOR counter = 0 TO 10
NEXT
RETURN
ENDIF
PULSIN IR_detect,active_high,IR_pulse(0)
DEBUG " ", DEC2 counter
DEBUG " = ", DEC5 IR_pulse(counter) * 2, " us "
IF IR_pulse(counter) > 450 THEN
ELSE
ENDIF
DEBUG " Binary-1", CR
DEBUG " Binary-0", CR
' pulse is detected.