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* Question to 16x5x driver users
@ 2007-06-18 13:11 Alexander Aganichev
  2007-06-19  7:01 ` Guennadi Liakhovetski
  0 siblings, 1 reply; 4+ messages in thread
From: Alexander Aganichev @ 2007-06-18 13:11 UTC (permalink / raw)
  To: ecos-devel

I found that driver not transmit anything in interrupt driving mode
unless I made the following patch:

Index: packages/devs/serial/generic/16x5x/current/src/ser_16x5x.c
===================================================================
RCS file: /cvs/ecos/ecos/packages/devs/serial/generic/16x5x/current/src/ser_16x5x.c,v
retrieving revision 1.14
diff -u -r1.14 ser_16x5x.c
--- packages/devs/serial/generic/16x5x/current/src/ser_16x5x.c	27 Nov
2006 13:59:50 -0000	1.14
+++ packages/devs/serial/generic/16x5x/current/src/ser_16x5x.c	18 Jun
2007 12:21:30 -0000
@@ -516,6 +516,7 @@
     HAL_READ_UINT8(base+REG_ier, _ier);
     _ier |= IER_XMT;                    // Enable xmit interrupt
     HAL_WRITE_UINT8(base+REG_ier, _ier);
+    (chan->callbacks->xmt_char)(chan); // <<<<<<
 }

 // Disable the transmitter on the device

Am I right to make this change or I just missed another process that
should call xmt_char? I'm using LPC2294 based board and use this
driver for the UART1.

-- 
WBR, Alexander

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2007-06-23 10:04 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-06-18 13:11 Question to 16x5x driver users Alexander Aganichev
2007-06-19  7:01 ` Guennadi Liakhovetski
2007-06-19 11:25   ` Gary Thomas
2007-06-23 10:04     ` unsubscribe capiman@t-online.de Martin Maurer

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