28123 Parallax Inc, 28123 Datasheet - Page 300

• Manufacturer Part Number: 28123
• Description: TEXT WHAT'S A MICROCONTROLLER
• Manufacturer: Parallax Inc
• Type: Programmingr

Specifications of 28123

• Style: Book
• Title: What's a Microcontroller?
• Contents: Whats a Microcontroller? Text
• Product: Microcontroller Accessories
• Core Processor: PIC16C57c
• Flash: 128 Bytes
• Operating Supply Voltage: 9 V
• Board Size: 31 mm x 16 mm
• Lead Free Status / RoHS Status: Not applicable / Not applicable

This next example program places the
IF…THEN
value of index gets to 5 (indicating the correct password was entered).
Example Program: PasswordChecker.bs2
Figure 10-7 shows the Debug Terminal displayed by PasswordChecker.bs2. When run,
this program will wait for you to type the letters “pass!” in response to the prompt.
' What's a Microcontroller - PasswordChecker.bs2
' Check password entered in Debug Terminal's Transmit Windowpane.
' {$STAMP BS2}
' {$PBASIC 2.5}
Password
index
temp
userEntry
DO
DEBUG "Enter password: "
√
√
statement inside a
Enter and run PasswordChecker.bs2.
Try entering some letter combinations that are not the password, then enter the
letter combination that is the password: “pass!”.
DATA
VAR
VAR
VAR
"pass!"
Nib
Byte
Byte(5)
DO…LOOP UNTIL
DEBUGIN
statement that keeps executing until the
command, the
' Store "secret" password here.
' Index variable.
' Stores single char.
' Store user entered password.
' User instructions.
Figure 10-7
Entering Password
into the Transmit
Windowpane
Click the Transmit
(upper) Windowpane
and enter the
password.
FOR…NEXT
loop, and the