Diff: SerialPipe.cpp

Revision:

45:ebc2fd8dcf21

Parent:

35:9275215a3a5b

Child:

70:0a87d256cd24

diff -r 9d12223b78ff -r ebc2fd8dcf21 SerialPipe.cpp
--- a/SerialPipe.cpp	Thu Apr 17 20:41:30 2014 +0000
+++ b/SerialPipe.cpp	Mon May 05 15:42:49 2014 +0000
@@ -6,13 +6,18 @@
     : _SerialPipeBase(tx,rx), _pipeRx(rxSize), _pipeTx(txSize)
 {
     attach(this, &SerialPipe::rxIrqBuf, RxIrq);
+#if defined(TARGET_UBLOX_C027) || defined(TARGET_LPC1768)
+    // the lpc1768 supports interrupt driven tx
     attach(this, &SerialPipe::txIrqBuf, TxIrq);
+#endif
 }
 
 SerialPipe::~SerialPipe(void)
 {
     attach(NULL, RxIrq);
+#if defined(TARGET_UBLOX_C027) || defined(TARGET_LPC1768)
     attach(NULL, TxIrq);
+#endif
 }
 
 // tx channel
@@ -57,9 +62,19 @@
 
 void SerialPipe::txStart(void)
 {
+#if defined(TARGET_UBLOX_C027) || defined(TARGET_LPC1768)
     __disable_irq();
     txIrqBuf();
     __enable_irq();
+#else
+    while (_pipeTx.readable())
+    {
+        char c = _pipeTx.getc();
+        while (!_SerialPipeBase::writeable())
+            /*wait*/;
+        _SerialPipeBase::_base_putc(c);
+    }
+#endif
 }
 
 // rx channel