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Modbus_Test
from Cam Marshall original modbus
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Modbus/port/portevent.cpp@8:924d128c1722, 2017-03-31 (annotated)
- Committer:
- stanley1228
- Date:
- Fri Mar 31 01:35:28 2017 +0000
- Revision:
- 8:924d128c1722
- Parent:
- Modbus/portevent.cpp@1:7dc3a566a85a
1.change Modbus folder into function,rtu,port,include
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
cam | 0:0453a0a7e500 | 1 | /* |
cam | 0:0453a0a7e500 | 2 | * FreeModbus Libary: BARE Port |
cam | 0:0453a0a7e500 | 3 | * Copyright (C) 2006 Christian Walter <wolti@sil.at> |
cam | 0:0453a0a7e500 | 4 | * |
cam | 0:0453a0a7e500 | 5 | * This library is free software; you can redistribute it and/or |
cam | 0:0453a0a7e500 | 6 | * modify it under the terms of the GNU Lesser General Public |
cam | 0:0453a0a7e500 | 7 | * License as published by the Free Software Foundation; either |
cam | 0:0453a0a7e500 | 8 | * version 2.1 of the License, or (at your option) any later version. |
cam | 0:0453a0a7e500 | 9 | * |
cam | 0:0453a0a7e500 | 10 | * This library is distributed in the hope that it will be useful, |
cam | 0:0453a0a7e500 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
cam | 0:0453a0a7e500 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
cam | 0:0453a0a7e500 | 13 | * Lesser General Public License for more details. |
cam | 0:0453a0a7e500 | 14 | * |
cam | 0:0453a0a7e500 | 15 | * You should have received a copy of the GNU Lesser General Public |
cam | 0:0453a0a7e500 | 16 | * License along with this library; if not, write to the Free Software |
cam | 0:0453a0a7e500 | 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
cam | 0:0453a0a7e500 | 18 | * |
cam | 0:0453a0a7e500 | 19 | * File: $Id: portevent.c,v 1.1 2006/08/22 21:35:13 wolti Exp $ |
cam | 0:0453a0a7e500 | 20 | */ |
cam | 0:0453a0a7e500 | 21 | |
cam | 0:0453a0a7e500 | 22 | /* ----------------------- Modbus includes ----------------------------------*/ |
cam | 0:0453a0a7e500 | 23 | #include "mb.h" |
cam | 0:0453a0a7e500 | 24 | #include "mbport.h" |
cam | 0:0453a0a7e500 | 25 | |
cam | 0:0453a0a7e500 | 26 | /* ----------------------- Variables ----------------------------------------*/ |
cam | 0:0453a0a7e500 | 27 | static eMBEventType eQueuedEvent; |
cam | 0:0453a0a7e500 | 28 | static BOOL xEventInQueue; |
cam | 0:0453a0a7e500 | 29 | |
cam | 0:0453a0a7e500 | 30 | /* ----------------------- Start implementation -----------------------------*/ |
cam | 0:0453a0a7e500 | 31 | BOOL |
cam | 0:0453a0a7e500 | 32 | xMBPortEventInit( void ) |
cam | 0:0453a0a7e500 | 33 | { |
cam | 0:0453a0a7e500 | 34 | xEventInQueue = FALSE; |
cam | 0:0453a0a7e500 | 35 | return TRUE; |
cam | 0:0453a0a7e500 | 36 | } |
cam | 0:0453a0a7e500 | 37 | |
cam | 0:0453a0a7e500 | 38 | BOOL |
cam | 0:0453a0a7e500 | 39 | xMBPortEventPost( eMBEventType eEvent ) |
cam | 0:0453a0a7e500 | 40 | { |
cam | 0:0453a0a7e500 | 41 | xEventInQueue = TRUE; |
cam | 0:0453a0a7e500 | 42 | eQueuedEvent = eEvent; |
cam | 0:0453a0a7e500 | 43 | return TRUE; |
cam | 0:0453a0a7e500 | 44 | } |
cam | 0:0453a0a7e500 | 45 | |
cam | 0:0453a0a7e500 | 46 | BOOL |
cam | 0:0453a0a7e500 | 47 | xMBPortEventGet( eMBEventType * eEvent ) |
cam | 0:0453a0a7e500 | 48 | { |
cam | 0:0453a0a7e500 | 49 | BOOL xEventHappened = FALSE; |
cam | 0:0453a0a7e500 | 50 | |
cam | 0:0453a0a7e500 | 51 | if( xEventInQueue ) |
cam | 0:0453a0a7e500 | 52 | { |
cam | 0:0453a0a7e500 | 53 | *eEvent = eQueuedEvent; |
cam | 0:0453a0a7e500 | 54 | xEventInQueue = FALSE; |
cam | 0:0453a0a7e500 | 55 | xEventHappened = TRUE; |
cam | 0:0453a0a7e500 | 56 | } |
cam | 0:0453a0a7e500 | 57 | return xEventHappened; |
cam | 0:0453a0a7e500 | 58 | } |