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I need same explaining at the SEROUT line! — Parallax Forums

I need same explaining at the SEROUT line!

electrosyselectrosys Posts: 212
edited 2010-04-20 17:55 in BASIC Stamp
Hello Forum
I can not understand the - Tx\Rdy - at the SEROUT line, how the SEROUT
commands·could be used for the same·Tx-input, and Rdy-output Pins!?
···
It's only a little part of the code, the hold code·can be download·here:
http://forums.parallax.com/attachment.php?attachmentid=69525

' Connections:

' BS2······················· SpeakJet IC *
' P15
> pin 10 = Serial TTL
' P14 <
· pin 15 = Serial Flow Control
' Vss·
Gnd

'
[noparse][[/noparse] I/O Definitions ]
Tx··· PIN·· 15························ ' serial out to SpeakJet
Rdy· PIN·· 14························ ' Ready in from SpeakJet
'

SEROUT Tx\Rdy, Baud, [noparse][[/noparse]Volume, idx]···· ' set volume level

·The device is a SpeakJet IC. which has a Serial TTL at pin 10 and a Serial Flow Control at pin 15.
·The program is a demo code from Parallax for SpeakJet board.

Thank you

Comments

  • stamptrolstamptrol Posts: 1,731
    edited 2010-04-20 17:55
    Have a look at the editor helpfile for SEROUT. The explanation as to how flow control works is explained there.

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    Tom Sisk

    http://www.siskconsult.com
    ·
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