27220 Parallax Inc, 27220 Datasheet - Page 134

• Manufacturer Part Number: 27220
• Description: BOOK STAMPWORKS
• Manufacturer: Parallax Inc

Specifications of 27220

• Accessory Type: Booklet
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: StampWorks
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

PulseInput
' -----[ Constants ]-------------------------------------------------------
Scale
P90
P75
P50
P25
P10
' -----[ Variables ]-------------------------------------------------------
rValue
sValue
' -----[ Initialization ]--------------------------------------------------
Reset:
' -----[ Program Code ]----------------------------------------------------
Main:
DEBUG CLS,
DO
LOOP
PULSIN PulseInput, 1, rValue
rValue = rValue */ Scale
sValue = (rValue ** P50) + (sValue ** P50)
DEBUG CRSRXY, 13, 2, DEC rValue, CLREOL,
PAUSE 50
"Analog Input ", CR,
"------------ ", CR,
"Raw value... ", CR,
"Filtered.... "
CRSRXY, 13, 3, DEC sValue, CLREOL
PIN
CON
CON
CON
CON
CON
CON
VAR
VAR
15
$200
$E666
$C000
$8000
$4000
$1999
Word
Word
' pulse in from 555
' 2.0 us per unit
' 0.90
' 0.75
' 0.50
' 0.25
' 0.10
' raw value
' smoothed value
' get high portion of input
' convert to microseconds
' apply digital filter
' print results