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Chapter 14. Statement Reference
174
Syntax:
BEEP[onduration[,offduration[,repetitioncount
[,frequency]]]]
Parameter:
onduration, offduration,
and
repetitioncount
Numeric expressions, each of which returns a value from 0 to 255.
frequency
A numeric expression which returns a value from 0 to 32767.
Description:
BEEP
sounds the beeper or drives the vibrator during the length of time specified by
onduration
at the intervals of the length of time specified by
offduration
by
the number of repetitions specified by
repetitioncount
.
The beeper sounds at the pitch of the sound in Hz specified by
frequency
.
• The unit of
onduration
and
offduration
is 100 msec.
• Defaults:
• Note that specification of 0, 1, or 2 to
frequency
produces the special beeper
effects as listed below.
Specification of 0, 1, or 2 to
frequency
drives the beeper or vibrator depending
upon the settings made on the main adjustment screen of the LCD, beeper, and
touch screen.
If 0, 1, or 2 is set to
frequency
(or if the
frequency
option is omitted), then
you can adjust the beeper volume on the LCD when turning on the BHT. (For the
adjustment procedure, refer to the BHT User's Manual.)
I/O statement
BEEP
Drives the beeper or vibrator.
onduration
and
offduration:
1 (100 msec.)
repetitioncount:
1
frequency:
2793 Hz*
(*Same as that when 2 is set to
frequency
)
Specification to
frequency
Frequency
Tone
Statement example
0
698 Hz
Low-pitched
BEEP ,,,0
1
1396 Hz
Medium-pitched
BEEP ,,,1
2
2793 Hz
High-pitched
BEEP ,,,2
Содержание BHT-BASIC 100 SERIES
Страница 1: ......
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Страница 163: ...155 Chapter 11 Resume Function CONTENTS 11 1 Resume Function 156...
Страница 173: ...165 Chapter 13 Backlight Function CONTENTS 13 1 Backlight Function 166...
Страница 192: ...Chapter 14 Statement Reference 184 Example OPEN master Dat AS 1 FIELD 1 20 AS bar 10 AS ky CLFILE 1 CLOSE 1...
Страница 249: ...241 Example CLOSE IF kyIn Y THEN KILL Master Dat END IF Reference Statements CLFILE...
Страница 349: ...341 Run time errors Error code Meaning 05h Parameter out of the range checktype is out of the range...
Страница 383: ...375 Run time errors Reference Error code Meaning 05h Parameter out of the range Functions LEFT LEN and RIGHT...