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
