hsu han-lin
/
Modbus_Test
from Cam Marshall original modbus
Fork of Modbus by
Diff: Modbus/portevent.cpp
- Revision:
- 1:7dc3a566a85a
- Parent:
- 0:0453a0a7e500
diff -r 0453a0a7e500 -r 7dc3a566a85a Modbus/portevent.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Modbus/portevent.cpp Thu Mar 02 12:08:11 2017 +0000 @@ -0,0 +1,58 @@ +/* + * FreeModbus Libary: BARE Port + * Copyright (C) 2006 Christian Walter <wolti@sil.at> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * File: $Id: portevent.c,v 1.1 2006/08/22 21:35:13 wolti Exp $ + */ + +/* ----------------------- Modbus includes ----------------------------------*/ +#include "mb.h" +#include "mbport.h" + +/* ----------------------- Variables ----------------------------------------*/ +static eMBEventType eQueuedEvent; +static BOOL xEventInQueue; + +/* ----------------------- Start implementation -----------------------------*/ +BOOL +xMBPortEventInit( void ) +{ + xEventInQueue = FALSE; + return TRUE; +} + +BOOL +xMBPortEventPost( eMBEventType eEvent ) +{ + xEventInQueue = TRUE; + eQueuedEvent = eEvent; + return TRUE; +} + +BOOL +xMBPortEventGet( eMBEventType * eEvent ) +{ + BOOL xEventHappened = FALSE; + + if( xEventInQueue ) + { + *eEvent = eQueuedEvent; + xEventInQueue = FALSE; + xEventHappened = TRUE; + } + return xEventHappened; +}