Marc BUSSON
support library for C027 helper functions for Buffer Pipes, Buffered Serial Port (rtos capable) and GPS parsing. It includes modem APIs for USSD, SMS and Sockets.
Fork of
C027_Support
by 
u-blox
Diff: SerialPipe.cpp
- Revision:
- 45:ebc2fd8dcf21
- Parent:
- 35:9275215a3a5b
- Child:
- 70:0a87d256cd24
--- 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