Revision: 1870
Author: jsuijs
Date: Sat Apr 3 09:53:37 2010
Log: extended comment on serial_receive_wedge()
http://code.google.com/p/jallib/source/detail?r=1870
Modified:
/trunk/include/peripheral/usart/serial_hw_int_cts.jal
=======================================
--- /trunk/include/peripheral/usart/serial_hw_int_cts.jal Mon Aug 17
00:17:21 2009
+++ /trunk/include/peripheral/usart/serial_hw_int_cts.jal Sat Apr 3
09:53:37 2010
@@ -227,12 +227,19 @@
if (defined(serial_receive_wedge) == true) then
-- receive wedge - a user program can define this procedure.
- -- procedure serial_receive_wedge(byte in char)
+ --
+ -- procedure serial_receive_wedge(byte in char)
+ --
-- If this procedure exisits, it will be called from the
- -- isr for each received char.
+ -- isr, each time a char is received and put into the rx queue.
+ --
+ -- serial_receive_wedge is used in test_queue_isr.jal
+ -- In general it can be usefull to detect ctrl-c or alike when
they
+ -- arive at the pic (and not when you are ready to process
them).
+ --
-- CAUTION: the wedge is part of the ISR and should be designed
- -- to behave accordingly. If you are not sure you need this,
you
- -- probably don't!
+ -- to behave accordingly (fast, minimal stack use and
nonblocking).
+ -- If you are not sure you need this, you probably don't!
serial_receive_wedge(_serial_rcvbuf[_serial_offsetrcvhead])
end if
--
You received this message because you are subscribed to the Google Groups
"jallib" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/jallib?hl=en.
