fork frdm kl25z slave
Diff: portserial.cpp
- Revision:
- 1:cfde7320b0bf
- Parent:
- 0:274eb57e1df3
- Child:
- 2:6ee56c002f64
--- a/portserial.cpp Sun Aug 22 16:34:20 2010 +0000 +++ b/portserial.cpp Tue Aug 09 08:21:33 2016 +0000 @@ -36,7 +36,8 @@ static void prvvUARTISR( void ); /* ----------------------- System Variables ---------------------------------*/ -Serial pc(USBTX, USBRX); // Cam - mbed USB serial port +//Serial pc(USBTX, USBRX); // Cam - mbed USB serial port +Serial pc(PG_2, PG_1); // Cam - mbed USB serial port Ticker simISR; // Cam - mbed ticker // we don't have the TX buff empty interrupt, so @@ -55,11 +56,15 @@ { if (TxEnable) if(pc.writeable()) + { prvvUARTTxReadyISR(); + } if (RxEnable) if(pc.readable()) + { prvvUARTRxISR(); + } } void @@ -72,14 +77,32 @@ TxEnable = xTxEnable; } + +#if 1 +/* ----------------------- Start implementation -----------------------------*/ BOOL xMBPortSerialInit( UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity eParity ) { - simISR.attach_us(&prvvUARTISR,1000); // Cam - attach prvvUARTISR to a 1mS ticker to simulate serial interrupt behaviour + pc.baud(ulBaudRate); + return TRUE; +} + +void xMBPortSerialPolling( void ) +{ + prvvUARTISR( ); +} + +#else +BOOL +xMBPortSerialInit( UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity eParity ) +{ + pc.baud(ulBaudRate); + simISR.attach_us(&prvvUARTISR, 500); // Cam - attach prvvUARTISR to a 1mS ticker to simulate serial interrupt behaviour // 1mS is just short of a character time at 9600 bps, so quick enough to pick // up status on a character by character basis. return TRUE; } +#endif BOOL xMBPortSerialPutByte( CHAR ucByte ) @@ -97,7 +120,7 @@ /* Return the byte in the UARTs receive buffer. This function is called * by the protocol stack after pxMBFrameCBByteReceived( ) has been called. */ - * pucByte = pc.getc(); + *pucByte = pc.getc(); return TRUE; }