libs/FreeModbus_Slave-Master-RTT-STM32
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FreeModbus_Slave-Master-RTT-STM32
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This commit is contained in:
nq 2018-08-22 10:05:25 +08:00
parent 9a3a505612
commit 0ecdf2720f
1 changed files with 12 additions and 12 deletions
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24
FreeModbus/modbus/mb_m.c
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@ -72,7 +72,7 @@ static enum
STATE_ENABLED,
STATE_DISABLED,
STATE_NOT_INITIALIZED,
STATE_ESTABLISHED,
STATE_ESTABLISHED,
} eMBState = STATE_NOT_INITIALIZED;
/* Functions pointer which are initialized in eMBInit( ). Depending on the
@ -292,22 +292,22 @@ eMBMasterPoll( void )
switch ( eEvent )
{
case EV_MASTER_READY:
eMBState = STATE_ESTABLISHED;
eMBState = STATE_ESTABLISHED;
break;
case EV_MASTER_FRAME_RECEIVED:
eStatus = peMBMasterFrameReceiveCur( &ucRcvAddress, &ucMBFrame, &usLength );
/* Check if the frame is for us. If not ,send an error process event. */
if ( ( eStatus == MB_ENOERR ) && ( ucRcvAddress == ucMBMasterGetDestAddress() ) )
{
( void ) xMBMasterPortEventPost( EV_MASTER_EXECUTE );
}
else
{
vMBMasterSetErrorType(EV_ERROR_RECEIVE_DATA);
( void ) xMBMasterPortEventPost( EV_MASTER_ERROR_PROCESS );
}
break;
if ( ( eStatus == MB_ENOERR ) && ( ucRcvAddress == ucMBMasterGetDestAddress() ) )
{
( void ) xMBMasterPortEventPost( EV_MASTER_EXECUTE );
}
else
{
vMBMasterSetErrorType(EV_ERROR_RECEIVE_DATA);
( void ) xMBMasterPortEventPost( EV_MASTER_ERROR_PROCESS );
}
break;
case EV_MASTER_EXECUTE:
ucFunctionCode = ucMBFrame[MB_PDU_FUNC_OFF];