28129 Parallax Inc, 28129 Datasheet - Page 56
![TEXT BASIC ANALOG & DIGITAL](/photos/6/49/64954/mfg_28129_sml.jpg)
28129
Manufacturer Part Number
28129
Description
TEXT BASIC ANALOG & DIGITAL
Manufacturer
Parallax Inc
Type
Programmingr
Datasheet
1.28129.pdf
(176 pages)
Specifications of 28129
Style
Book
Title
Basic Analog and Digital
Contents
Basic Analog and Digital Text
Product
Microcontroller Accessories
Lead Free Status / RoHS Status
Not applicable / Not applicable
- Current page: 56 of 176
- Download datasheet (3Mb)
We'll modify the code so that it also displays the decimal conversion of the 8-bit binary
number. Next we'll add some more code to adjust the number to a 5 volt scale. Make sure
your circuit is constructed correctly and your programming cable and power source are
connected, then run the program.
' -----[ Title ]-----------------------------------------------------------
' Basic Analog and Digital - PL3_1R0.bs2
' Program Listing 3.1 Revision 0.
' {$STAMP BS2}
' {$PBASIC 2.5}
' -----[ Declarations ]----------------------------------------------------
adcBits
v
r
v2
v3
' -----[ Initialization ]--------------------------------------------------
CS
CLK
DataOutput
DEBUG CLS
' -----[ Main Routine ]----------------------------------------------------
DO
LOOP
' -----[ Subroutines ]-----------------------------------------------------
ADC_Data:
RETURN
Calc_Volts:
RETURN
Display:
RETURN
GOSUB ADC_Data
GOSUB Calc_Volts
GOSUB Display
HIGH CS
LOW CS
LOW CLK
PULSOUT CLK, 210
SHIFTIN DataOutput,CLK,MSBPOST,[adcBits\8]
DEBUG HOME
DEBUG "8-bit binary value:
VAR
VAR
VAR
VAR
VAR
PIN
PIN
PIN
Byte
Byte
Byte
Byte
Byte
0
1
2
", BIN8 adcBits
'Start display.
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