27220 Parallax Inc, 27220 Datasheet - Page 209

• 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

RdCntr
RdSlope
StartC
StopC
WrCfg
RdCfg
' -----[ Variables ]-------------------------------------------------------
cmd
eeAddr
param
tempIn
sign
tC
tF
' -----[ EEPROM Data ]-----------------------------------------------------
ID
' -----[ Initialization ]--------------------------------------------------
Setup:
' -----[ Program Code ]----------------------------------------------------
Main:
DIRA = %1111
HIGH Reset
SHIFTOUT DQ, Clock, LSBFIRST, [WrCfg, %10]
LOW Reset
PAUSE 10
HIGH Reset
SHIFTOUT DQ, Clock, LSBFIRST, [StartC]
LOW Reset
GOSUB Show_Menu
cmd = 0
SERIN RX\CTS, Baud, [WAIT ("?"), HEX cmd]
SELECT cmd
CASE CMenu
CASE CGetId
GOSUB Show_Menu
CON
CON
CON
CON
CON
CON
VAR
VAR
VAR
VAR
VAR
VAR
VAR
DATA
$A0
$A9
$EE
$22
$0C
$AC
Byte
Byte
Byte
Word
tempIn.BIT8
Word
Word
"StampWorks 2.1", CR
' read counter
' read slope
' start conversion
' stop conversion
' write config register
' read config register
' command from PC/terminal
' EE address pointer
' parameter to/from
' raw data from DS1620
' 1 = negative temperature
' degrees C in tenths
' degrees F in tenths
' CR-terminated string
' LED pins are outputs
' alert the DS1620
' use with CPU; free-run
' start conversions
' wait for ? and command
' process command entry
' refresh menu