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Use NuttX types in FreeModBus port; Add FreeModBus demo at apps/examples/modbus; Add new termios APIs

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4964 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-07-21 21:23:18 +00:00
parent 68c76413ca
commit dfa161e3c2
44 changed files with 1387 additions and 418 deletions
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apps/modbus/ascii/mbascii.c
+58 -58
View File
@@ -80,11 +80,11 @@ typedef enum
} eMBBytePos;
/* ----------------------- Static functions ---------------------------------*/
static UCHAR prvucMBCHAR2BIN( UCHAR ucCharacter );
static uint8_t prvucMBint8_t2BIN( uint8_t ucCharacter );
static UCHAR prvucMBBIN2CHAR( UCHAR ucByte );
static uint8_t prvucMBBIN2int8_t( uint8_t ucByte );
static UCHAR prvucMBLRC( UCHAR * pucFrame, USHORT usLen );
static uint8_t prvucMBLRC( uint8_t * pucFrame, uint16_t usLen );
/* ----------------------- Static variables ---------------------------------*/
static volatile eMBSndState eSndState;
@@ -92,21 +92,21 @@ static volatile eMBRcvState eRcvState;
/* We reuse the Modbus RTU buffer because only one buffer is needed and the
* RTU buffer is bigger. */
extern volatile UCHAR ucRTUBuf[];
static volatile UCHAR *ucASCIIBuf = ucRTUBuf;
extern volatile uint8_t ucRTUBuf[];
static volatile uint8_t *ucASCIIBuf = ucRTUBuf;
static volatile USHORT usRcvBufferPos;
static volatile uint16_t usRcvBufferPos;
static volatile eMBBytePos eBytePos;
static volatile UCHAR *pucSndBufferCur;
static volatile USHORT usSndBufferCount;
static volatile uint8_t *pucSndBufferCur;
static volatile uint16_t usSndBufferCount;
static volatile UCHAR ucLRC;
static volatile UCHAR ucMBLFCharacter;
static volatile uint8_t ucLRC;
static volatile uint8_t ucMBLFCharacter;
/* ----------------------- Start implementation -----------------------------*/
eMBErrorCode
eMBASCIIInit( UCHAR ucSlaveAddress, UCHAR ucPort, ULONG ulBaudRate, eMBParity eParity )
eMBASCIIInit( uint8_t ucSlaveAddress, uint8_t ucPort, uint32_t ulBaudRate, eMBParity eParity )
{
eMBErrorCode eStatus = MB_ENOERR;
( void )ucSlaveAddress;
@@ -114,11 +114,11 @@ eMBASCIIInit( UCHAR ucSlaveAddress, UCHAR ucPort, ULONG ulBaudRate, eMBParity eP
ENTER_CRITICAL_SECTION( );
ucMBLFCharacter = MB_ASCII_DEFAULT_LF;
if( xMBPortSerialInit( ucPort, ulBaudRate, 7, eParity ) != TRUE )
if( xMBPortSerialInit( ucPort, ulBaudRate, 7, eParity ) != true )
{
eStatus = MB_EPORTERR;
}
else if( xMBPortTimersInit( CONFIG_MB_ASCII_TIMEOUT_SEC * 20000UL ) != TRUE )
else if( xMBPortTimersInit( CONFIG_MB_ASCII_TIMEOUT_SEC * 20000UL ) != true )
{
eStatus = MB_EPORTERR;
}
@@ -132,7 +132,7 @@ void
eMBASCIIStart( void )
{
ENTER_CRITICAL_SECTION( );
vMBPortSerialEnable( TRUE, FALSE );
vMBPortSerialEnable( true, false );
eRcvState = STATE_RX_IDLE;
EXIT_CRITICAL_SECTION( );
@@ -144,13 +144,13 @@ void
eMBASCIIStop( void )
{
ENTER_CRITICAL_SECTION( );
vMBPortSerialEnable( FALSE, FALSE );
vMBPortSerialEnable( false, false );
vMBPortTimersDisable( );
EXIT_CRITICAL_SECTION( );
}
eMBErrorCode
eMBASCIIReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
eMBASCIIReceive( uint8_t * pucRcvAddress, uint8_t ** pucFrame, uint16_t * pusLength )
{
eMBErrorCode eStatus = MB_ENOERR;
@@ -159,7 +159,7 @@ eMBASCIIReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
/* Length and CRC check */
if( ( usRcvBufferPos >= MB_SER_PDU_SIZE_MIN )
&& ( prvucMBLRC( ( UCHAR * ) ucASCIIBuf, usRcvBufferPos ) == 0 ) )
&& ( prvucMBLRC( ( uint8_t * ) ucASCIIBuf, usRcvBufferPos ) == 0 ) )
{
/* Save the address field. All frames are passed to the upper layed
* and the decision if a frame is used is done there.
@@ -169,10 +169,10 @@ eMBASCIIReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
/* Total length of Modbus-PDU is Modbus-Serial-Line-PDU minus
* size of address field and CRC checksum.
*/
*pusLength = ( USHORT )( usRcvBufferPos - MB_SER_PDU_PDU_OFF - MB_SER_PDU_SIZE_LRC );
*pusLength = ( uint16_t )( usRcvBufferPos - MB_SER_PDU_PDU_OFF - MB_SER_PDU_SIZE_LRC );
/* Return the start of the Modbus PDU to the caller. */
*pucFrame = ( UCHAR * ) & ucASCIIBuf[MB_SER_PDU_PDU_OFF];
*pucFrame = ( uint8_t * ) & ucASCIIBuf[MB_SER_PDU_PDU_OFF];
}
else
{
@@ -183,10 +183,10 @@ eMBASCIIReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
}
eMBErrorCode
eMBASCIISend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
eMBASCIISend( uint8_t ucSlaveAddress, const uint8_t * pucFrame, uint16_t usLength )
{
eMBErrorCode eStatus = MB_ENOERR;
UCHAR usLRC;
uint8_t usLRC;
ENTER_CRITICAL_SECTION( );
/* Check if the receiver is still in idle state. If not we where too
@@ -196,7 +196,7 @@ eMBASCIISend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
if( eRcvState == STATE_RX_IDLE )
{
/* First byte before the Modbus-PDU is the slave address. */
pucSndBufferCur = ( UCHAR * ) pucFrame - 1;
pucSndBufferCur = ( uint8_t * ) pucFrame - 1;
usSndBufferCount = 1;
/* Now copy the Modbus-PDU into the Modbus-Serial-Line-PDU. */
@@ -204,12 +204,12 @@ eMBASCIISend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
usSndBufferCount += usLength;
/* Calculate LRC checksum for Modbus-Serial-Line-PDU. */
usLRC = prvucMBLRC( ( UCHAR * ) pucSndBufferCur, usSndBufferCount );
usLRC = prvucMBLRC( ( uint8_t * ) pucSndBufferCur, usSndBufferCount );
ucASCIIBuf[usSndBufferCount++] = usLRC;
/* Activate the transmitter. */
eSndState = STATE_TX_START;
vMBPortSerialEnable( FALSE, TRUE );
vMBPortSerialEnable( false, true );
}
else
{
@@ -219,16 +219,16 @@ eMBASCIISend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
return eStatus;
}
BOOL
bool
xMBASCIIReceiveFSM( void )
{
BOOL xNeedPoll = FALSE;
UCHAR ucByte;
UCHAR ucResult;
bool xNeedPoll = false;
uint8_t ucByte;
uint8_t ucResult;
ASSERT( eSndState == STATE_TX_IDLE );
( void )xMBPortSerialGetByte( ( CHAR * ) & ucByte );
( void )xMBPortSerialGetByte( ( int8_t * ) & ucByte );
switch ( eRcvState )
{
/* A new character is received. If the character is a ':' the input
@@ -251,7 +251,7 @@ xMBASCIIReceiveFSM( void )
}
else
{
ucResult = prvucMBCHAR2BIN( ucByte );
ucResult = prvucMBint8_t2BIN( ucByte );
switch ( eBytePos )
{
/* High nibble of the byte comes first. We check for
@@ -259,7 +259,7 @@ xMBASCIIReceiveFSM( void )
case BYTE_HIGH_NIBBLE:
if( usRcvBufferPos < MB_SER_PDU_SIZE_MAX )
{
ucASCIIBuf[usRcvBufferPos] = ( UCHAR )( ucResult << 4 );
ucASCIIBuf[usRcvBufferPos] = ( uint8_t )( ucResult << 4 );
eBytePos = BYTE_LOW_NIBBLE;
break;
}
@@ -328,11 +328,11 @@ xMBASCIIReceiveFSM( void )
return xNeedPoll;
}
BOOL
bool
xMBASCIITransmitFSM( void )
{
BOOL xNeedPoll = FALSE;
UCHAR ucByte;
bool xNeedPoll = false;
uint8_t ucByte;
ASSERT( eRcvState == STATE_RX_IDLE );
switch ( eSndState )
@@ -341,7 +341,7 @@ xMBASCIITransmitFSM( void )
* the character ':'. */
case STATE_TX_START:
ucByte = ':';
xMBPortSerialPutByte( ( CHAR )ucByte );
xMBPortSerialPutByte( ( int8_t )ucByte );
eSndState = STATE_TX_DATA;
eBytePos = BYTE_HIGH_NIBBLE;
break;
@@ -356,14 +356,14 @@ xMBASCIITransmitFSM( void )
switch ( eBytePos )
{
case BYTE_HIGH_NIBBLE:
ucByte = prvucMBBIN2CHAR( ( UCHAR )( *pucSndBufferCur >> 4 ) );
xMBPortSerialPutByte( ( CHAR ) ucByte );
ucByte = prvucMBBIN2int8_t( ( uint8_t )( *pucSndBufferCur >> 4 ) );
xMBPortSerialPutByte( ( int8_t ) ucByte );
eBytePos = BYTE_LOW_NIBBLE;
break;
case BYTE_LOW_NIBBLE:
ucByte = prvucMBBIN2CHAR( ( UCHAR )( *pucSndBufferCur & 0x0F ) );
xMBPortSerialPutByte( ( CHAR )ucByte );
ucByte = prvucMBBIN2int8_t( ( uint8_t )( *pucSndBufferCur & 0x0F ) );
xMBPortSerialPutByte( ( int8_t )ucByte );
pucSndBufferCur++;
eBytePos = BYTE_HIGH_NIBBLE;
usSndBufferCount--;
@@ -379,7 +379,7 @@ xMBASCIITransmitFSM( void )
/* Finish the frame by sending a LF character. */
case STATE_TX_END:
xMBPortSerialPutByte( ( CHAR )ucMBLFCharacter );
xMBPortSerialPutByte( ( int8_t )ucMBLFCharacter );
/* We need another state to make sure that the CR character has
* been sent. */
eSndState = STATE_TX_NOTIFY;
@@ -393,7 +393,7 @@ xMBASCIITransmitFSM( void )
/* Disable transmitter. This prevents another transmit buffer
* empty interrupt. */
vMBPortSerialEnable( TRUE, FALSE );
vMBPortSerialEnable( true, false );
eSndState = STATE_TX_IDLE;
break;
@@ -401,14 +401,14 @@ xMBASCIITransmitFSM( void )
* idle state. */
case STATE_TX_IDLE:
/* enable receiver/disable transmitter. */
vMBPortSerialEnable( TRUE, FALSE );
vMBPortSerialEnable( true, false );
break;
}
return xNeedPoll;
}
BOOL
bool
xMBASCIITimerT1SExpired( void )
{
switch ( eRcvState )
@@ -428,20 +428,20 @@ xMBASCIITimerT1SExpired( void )
vMBPortTimersDisable( );
/* no context switch required. */
return FALSE;
return false;
}
static UCHAR
prvucMBCHAR2BIN( UCHAR ucCharacter )
static uint8_t
prvucMBint8_t2BIN( uint8_t ucCharacter )
{
if( ( ucCharacter >= '0' ) && ( ucCharacter <= '9' ) )
{
return ( UCHAR )( ucCharacter - '0' );
return ( uint8_t )( ucCharacter - '0' );
}
else if( ( ucCharacter >= 'A' ) && ( ucCharacter <= 'F' ) )
{
return ( UCHAR )( ucCharacter - 'A' + 0x0A );
return ( uint8_t )( ucCharacter - 'A' + 0x0A );
}
else
{
@@ -449,16 +449,16 @@ prvucMBCHAR2BIN( UCHAR ucCharacter )
}
}
static UCHAR
prvucMBBIN2CHAR( UCHAR ucByte )
static uint8_t
prvucMBBIN2int8_t( uint8_t ucByte )
{
if( ucByte <= 0x09 )
{
return ( UCHAR )( '0' + ucByte );
return ( uint8_t )( '0' + ucByte );
}
else if( ( ucByte >= 0x0A ) && ( ucByte <= 0x0F ) )
{
return ( UCHAR )( ucByte - 0x0A + 'A' );
return ( uint8_t )( ucByte - 0x0A + 'A' );
}
else
{
@@ -469,19 +469,19 @@ prvucMBBIN2CHAR( UCHAR ucByte )
}
static UCHAR
prvucMBLRC( UCHAR * pucFrame, USHORT usLen )
static uint8_t
prvucMBLRC( uint8_t * pucFrame, uint16_t usLen )
{
UCHAR ucLRC = 0; /* LRC char initialized */
uint8_t ucLocalLRC = 0; /* LRC char initialized */
while( usLen-- )
{
ucLRC += *pucFrame++; /* Add buffer byte without carry */
ucLocalLRC += *pucFrame++; /* Add buffer byte without carry */
}
/* Return twos complement */
ucLRC = ( UCHAR ) ( -( ( CHAR ) ucLRC ) );
return ucLRC;
ucLocalLRC = ( uint8_t ) ( -( ( int8_t ) ucLocalLRC ) );
return ucLocalLRC;
}
#endif
apps/modbus/ascii/mbascii.h
+9 -9
View File
@@ -36,18 +36,18 @@ PR_BEGIN_EXTERN_C
#endif
#ifdef CONFIG_MB_ASCII_ENABLED
eMBErrorCode eMBASCIIInit( UCHAR slaveAddress, UCHAR ucPort,
ULONG ulBaudRate, eMBParity eParity );
eMBErrorCode eMBASCIIInit( uint8_t slaveAddress, uint8_t ucPort,
uint32_t ulBaudRate, eMBParity eParity );
void eMBASCIIStart( void );
void eMBASCIIStop( void );
eMBErrorCode eMBASCIIReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame,
USHORT * pusLength );
eMBErrorCode eMBASCIISend( UCHAR slaveAddress, const UCHAR * pucFrame,
USHORT usLength );
BOOL xMBASCIIReceiveFSM( void );
BOOL xMBASCIITransmitFSM( void );
BOOL xMBASCIITimerT1SExpired( void );
eMBErrorCode eMBASCIIReceive( uint8_t * pucRcvAddress, uint8_t ** pucFrame,
uint16_t * pusLength );
eMBErrorCode eMBASCIISend( uint8_t slaveAddress, const uint8_t * pucFrame,
uint16_t usLength );
bool xMBASCIIReceiveFSM( void );
bool xMBASCIITransmitFSM( void );
bool xMBASCIITimerT1SExpired( void );
#endif
#ifdef __cplusplus
apps/modbus/functions/mbfunccoils.c
+27 -27
View File
@@ -66,24 +66,24 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
#ifdef CONFIG_MB_FUNC_READ_COILS_ENABLED
eMBException
eMBFuncReadCoils( UCHAR * pucFrame, USHORT * usLen )
eMBFuncReadCoils( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
USHORT usCoilCount;
UCHAR ucNBytes;
UCHAR *pucFrameCur;
uint16_t usRegAddress;
uint16_t usCoilCount;
uint8_t ucNBytes;
uint8_t *pucFrameCur;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen == ( MB_PDU_FUNC_READ_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress++;
usCoilCount = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_COILCNT_OFF] << 8 );
usCoilCount |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_COILCNT_OFF + 1] );
usCoilCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_COILCNT_OFF] << 8 );
usCoilCount |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_COILCNT_OFF + 1] );
/* Check if the number of registers to read is valid. If not
* return Modbus illegal data value exception.
@@ -103,11 +103,11 @@ eMBFuncReadCoils( UCHAR * pucFrame, USHORT * usLen )
* byte is only partially field with unused coils set to zero. */
if( ( usCoilCount & 0x0007 ) != 0 )
{
ucNBytes = ( UCHAR )( usCoilCount / 8 + 1 );
ucNBytes = ( uint8_t )( usCoilCount / 8 + 1 );
}
else
{
ucNBytes = ( UCHAR )( usCoilCount / 8 );
ucNBytes = ( uint8_t )( usCoilCount / 8 );
}
*pucFrameCur++ = ucNBytes;
*usLen += 1;
@@ -145,18 +145,18 @@ eMBFuncReadCoils( UCHAR * pucFrame, USHORT * usLen )
#ifdef CONFIG_MB_FUNC_WRITE_COIL_ENABLED
eMBException
eMBFuncWriteCoil( UCHAR * pucFrame, USHORT * usLen )
eMBFuncWriteCoil( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
UCHAR ucBuf[2];
uint16_t usRegAddress;
uint8_t ucBuf[2];
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen == ( MB_PDU_FUNC_WRITE_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF + 1] );
usRegAddress++;
if( ( pucFrame[MB_PDU_FUNC_WRITE_VALUE_OFF + 1] == 0x00 ) &&
@@ -199,35 +199,35 @@ eMBFuncWriteCoil( UCHAR * pucFrame, USHORT * usLen )
#ifdef CONFIG_MB_FUNC_WRITE_MULTIPLE_COILS_ENABLED
eMBException
eMBFuncWriteMultipleCoils( UCHAR * pucFrame, USHORT * usLen )
eMBFuncWriteMultipleCoils( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
USHORT usCoilCnt;
UCHAR ucByteCount;
UCHAR ucByteCountVerify;
uint16_t usRegAddress;
uint16_t usCoilCnt;
uint8_t ucByteCount;
uint8_t ucByteCountVerify;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen > ( MB_PDU_FUNC_WRITE_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF + 1] );
usRegAddress++;
usCoilCnt = ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_COILCNT_OFF] << 8 );
usCoilCnt |= ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_COILCNT_OFF + 1] );
usCoilCnt = ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_COILCNT_OFF] << 8 );
usCoilCnt |= ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_COILCNT_OFF + 1] );
ucByteCount = pucFrame[MB_PDU_FUNC_WRITE_MUL_BYTECNT_OFF];
/* Compute the number of expected bytes in the request. */
if( ( usCoilCnt & 0x0007 ) != 0 )
{
ucByteCountVerify = ( UCHAR )( usCoilCnt / 8 + 1 );
ucByteCountVerify = ( uint8_t )( usCoilCnt / 8 + 1 );
}
else
{
ucByteCountVerify = ( UCHAR )( usCoilCnt / 8 );
ucByteCountVerify = ( uint8_t )( usCoilCnt / 8 );
}
if( ( usCoilCnt >= 1 ) &&
apps/modbus/functions/mbfuncdisc.c
+11 -11
View File
@@ -44,24 +44,24 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
#ifdef CONFIG_MB_FUNC_READ_COILS_ENABLED
eMBException
eMBFuncReadDiscreteInputs( UCHAR * pucFrame, USHORT * usLen )
eMBFuncReadDiscreteInputs( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
USHORT usDiscreteCnt;
UCHAR ucNBytes;
UCHAR *pucFrameCur;
uint16_t usRegAddress;
uint16_t usDiscreteCnt;
uint8_t ucNBytes;
uint8_t *pucFrameCur;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen == ( MB_PDU_FUNC_READ_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress++;
usDiscreteCnt = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_DISCCNT_OFF] << 8 );
usDiscreteCnt |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_DISCCNT_OFF + 1] );
usDiscreteCnt = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_DISCCNT_OFF] << 8 );
usDiscreteCnt |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_DISCCNT_OFF + 1] );
/* Check if the number of registers to read is valid. If not
* return Modbus illegal data value exception.
@@ -81,11 +81,11 @@ eMBFuncReadDiscreteInputs( UCHAR * pucFrame, USHORT * usLen )
* byte is only partially field with unused coils set to zero. */
if( ( usDiscreteCnt & 0x0007 ) != 0 )
{
ucNBytes = ( UCHAR ) ( usDiscreteCnt / 8 + 1 );
ucNBytes = ( uint8_t ) ( usDiscreteCnt / 8 + 1 );
}
else
{
ucNBytes = ( UCHAR ) ( usDiscreteCnt / 8 );
ucNBytes = ( uint8_t ) ( usDiscreteCnt / 8 );
}
*pucFrameCur++ = ucNBytes;
*usLen += 1;
apps/modbus/functions/mbfuncholding.c
+38 -38
View File
@@ -74,16 +74,16 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
#ifdef CONFIG_MB_FUNC_WRITE_HOLDING_ENABLED
eMBException
eMBFuncWriteHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
eMBFuncWriteHoldingRegister( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
uint16_t usRegAddress;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen == ( MB_PDU_FUNC_WRITE_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_ADDR_OFF + 1] );
usRegAddress++;
/* Make callback to update the value. */
@@ -107,29 +107,29 @@ eMBFuncWriteHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
#ifdef CONFIG_MB_FUNC_WRITE_MULTIPLE_HOLDING_ENABLED
eMBException
eMBFuncWriteMultipleHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
eMBFuncWriteMultipleHoldingRegister( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
USHORT usRegCount;
UCHAR ucRegByteCount;
uint16_t usRegAddress;
uint16_t usRegCount;
uint8_t ucRegByteCount;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen >= ( MB_PDU_FUNC_WRITE_MUL_SIZE_MIN + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_ADDR_OFF + 1] );
usRegAddress++;
usRegCount = ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_REGCNT_OFF] << 8 );
usRegCount |= ( USHORT )( pucFrame[MB_PDU_FUNC_WRITE_MUL_REGCNT_OFF + 1] );
usRegCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_REGCNT_OFF] << 8 );
usRegCount |= ( uint16_t )( pucFrame[MB_PDU_FUNC_WRITE_MUL_REGCNT_OFF + 1] );
ucRegByteCount = pucFrame[MB_PDU_FUNC_WRITE_MUL_BYTECNT_OFF];
if( ( usRegCount >= 1 ) &&
( usRegCount <= MB_PDU_FUNC_WRITE_MUL_REGCNT_MAX ) &&
( ucRegByteCount == ( UCHAR ) ( 2 * usRegCount ) ) )
( ucRegByteCount == ( uint8_t ) ( 2 * usRegCount ) ) )
{
/* Make callback to update the register values. */
eRegStatus =
@@ -167,23 +167,23 @@ eMBFuncWriteMultipleHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
#ifdef CONFIG_MB_FUNC_READ_HOLDING_ENABLED
eMBException
eMBFuncReadHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
eMBFuncReadHoldingRegister( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
USHORT usRegCount;
UCHAR *pucFrameCur;
uint16_t usRegAddress;
uint16_t usRegCount;
uint8_t *pucFrameCur;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen == ( MB_PDU_FUNC_READ_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress++;
usRegCount = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF] << 8 );
usRegCount = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF + 1] );
usRegCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF] << 8 );
usRegCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF + 1] );
/* Check if the number of registers to read is valid. If not
* return Modbus illegal data value exception.
@@ -199,7 +199,7 @@ eMBFuncReadHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
*usLen += 1;
/* Second byte in the response contain the number of bytes. */
*pucFrameCur++ = ( UCHAR ) ( usRegCount * 2 );
*pucFrameCur++ = ( uint8_t ) ( usRegCount * 2 );
*usLen += 1;
/* Make callback to fill the buffer. */
@@ -232,33 +232,33 @@ eMBFuncReadHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
#ifdef CONFIG_MB_FUNC_READWRITE_HOLDING_ENABLED
eMBException
eMBFuncReadWriteMultipleHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
eMBFuncReadWriteMultipleHoldingRegister( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegReadAddress;
USHORT usRegReadCount;
USHORT usRegWriteAddress;
USHORT usRegWriteCount;
UCHAR ucRegWriteByteCount;
UCHAR *pucFrameCur;
uint16_t usRegReadAddress;
uint16_t usRegReadCount;
uint16_t usRegWriteAddress;
uint16_t usRegWriteCount;
uint8_t ucRegWriteByteCount;
uint8_t *pucFrameCur;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen >= ( MB_PDU_FUNC_READWRITE_SIZE_MIN + MB_PDU_SIZE_MIN ) )
{
usRegReadAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_READ_ADDR_OFF] << 8U );
usRegReadAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_READ_ADDR_OFF + 1] );
usRegReadAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_READ_ADDR_OFF] << 8U );
usRegReadAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_READ_ADDR_OFF + 1] );
usRegReadAddress++;
usRegReadCount = ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_READ_REGCNT_OFF] << 8U );
usRegReadCount |= ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_READ_REGCNT_OFF + 1] );
usRegReadCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_READ_REGCNT_OFF] << 8U );
usRegReadCount |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_READ_REGCNT_OFF + 1] );
usRegWriteAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_ADDR_OFF] << 8U );
usRegWriteAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_ADDR_OFF + 1] );
usRegWriteAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_ADDR_OFF] << 8U );
usRegWriteAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_ADDR_OFF + 1] );
usRegWriteAddress++;
usRegWriteCount = ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_REGCNT_OFF] << 8U );
usRegWriteCount |= ( USHORT )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_REGCNT_OFF + 1] );
usRegWriteCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_REGCNT_OFF] << 8U );
usRegWriteCount |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READWRITE_WRITE_REGCNT_OFF + 1] );
ucRegWriteByteCount = pucFrame[MB_PDU_FUNC_READWRITE_BYTECNT_OFF];
@@ -281,7 +281,7 @@ eMBFuncReadWriteMultipleHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
*usLen += 1;
/* Second byte in the response contain the number of bytes. */
*pucFrameCur++ = ( UCHAR ) ( usRegReadCount * 2 );
*pucFrameCur++ = ( uint8_t ) ( usRegReadCount * 2 );
*usLen += 1;
/* Make the read callback. */
apps/modbus/functions/mbfuncinput.c
+9 -9
View File
@@ -56,23 +56,23 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
#ifdef CONFIG_MB_FUNC_READ_INPUT_ENABLED
eMBException
eMBFuncReadInputRegister( UCHAR * pucFrame, USHORT * usLen )
eMBFuncReadInputRegister( uint8_t * pucFrame, uint16_t * usLen )
{
USHORT usRegAddress;
USHORT usRegCount;
UCHAR *pucFrameCur;
uint16_t usRegAddress;
uint16_t usRegCount;
uint8_t *pucFrameCur;
eMBException eStatus = MB_EX_NONE;
eMBErrorCode eRegStatus;
if( *usLen == ( MB_PDU_FUNC_READ_SIZE + MB_PDU_SIZE_MIN ) )
{
usRegAddress = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF] << 8 );
usRegAddress |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_ADDR_OFF + 1] );
usRegAddress++;
usRegCount = ( USHORT )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF] << 8 );
usRegCount |= ( USHORT )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF + 1] );
usRegCount = ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF] << 8 );
usRegCount |= ( uint16_t )( pucFrame[MB_PDU_FUNC_READ_REGCNT_OFF + 1] );
/* Check if the number of registers to read is valid. If not
* return Modbus illegal data value exception.
@@ -89,7 +89,7 @@ eMBFuncReadInputRegister( UCHAR * pucFrame, USHORT * usLen )
*usLen += 1;
/* Second byte in the response contain the number of bytes. */
*pucFrameCur++ = ( UCHAR )( usRegCount * 2 );
*pucFrameCur++ = ( uint8_t )( usRegCount * 2 );
*usLen += 1;
eRegStatus =
apps/modbus/functions/mbfuncother.c
+7 -7
View File
@@ -44,14 +44,14 @@
#ifdef CONFIG_MB_FUNC_OTHER_REP_SLAVEID_ENABLED
/* ----------------------- Static variables ---------------------------------*/
static UCHAR ucMBSlaveID[CONFIG_MB_FUNC_OTHER_REP_SLAVEID_BUF];
static USHORT usMBSlaveIDLen;
static uint8_t ucMBSlaveID[CONFIG_MB_FUNC_OTHER_REP_SLAVEID_BUF];
static uint16_t usMBSlaveIDLen;
/* ----------------------- Start implementation -----------------------------*/
eMBErrorCode
eMBSetSlaveID( UCHAR ucSlaveID, BOOL xIsRunning,
UCHAR const *pucAdditional, USHORT usAdditionalLen )
eMBSetSlaveID( uint8_t ucSlaveID, bool xIsRunning,
uint8_t const *pucAdditional, uint16_t usAdditionalLen )
{
eMBErrorCode eStatus = MB_ENOERR;
@@ -62,7 +62,7 @@ eMBSetSlaveID( UCHAR ucSlaveID, BOOL xIsRunning,
{
usMBSlaveIDLen = 0;
ucMBSlaveID[usMBSlaveIDLen++] = ucSlaveID;
ucMBSlaveID[usMBSlaveIDLen++] = ( UCHAR )( xIsRunning ? 0xFF : 0x00 );
ucMBSlaveID[usMBSlaveIDLen++] = ( uint8_t )( xIsRunning ? 0xFF : 0x00 );
if( usAdditionalLen > 0 )
{
memcpy( &ucMBSlaveID[usMBSlaveIDLen], pucAdditional,
@@ -78,10 +78,10 @@ eMBSetSlaveID( UCHAR ucSlaveID, BOOL xIsRunning,
}
eMBException
eMBFuncReportSlaveID( UCHAR * pucFrame, USHORT * usLen )
eMBFuncReportSlaveID( uint8_t * pucFrame, uint16_t * usLen )
{
memcpy( &pucFrame[MB_PDU_DATA_OFF], &ucMBSlaveID[0], ( size_t )usMBSlaveIDLen );
*usLen = ( USHORT )( MB_PDU_DATA_OFF + usMBSlaveIDLen );
*usLen = ( uint16_t )( MB_PDU_DATA_OFF + usMBSlaveIDLen );
return MB_EX_NONE;
}
apps/modbus/functions/mbutils.c
+28 -28
View File
@@ -42,69 +42,69 @@
#include <apps/modbus/mbproto.h>
/* ----------------------- Defines ------------------------------------------*/
#define BITS_UCHAR 8U
#define BITS_uint8_t 8U
/* ----------------------- Start implementation -----------------------------*/
void
xMBUtilSetBits( UCHAR * ucByteBuf, USHORT usBitOffset, UCHAR ucNBits,
UCHAR ucValue )
xMBUtilSetBits( uint8_t * ucByteBuf, uint16_t usBitOffset, uint8_t ucNBits,
uint8_t ucValue )
{
USHORT usWordBuf;
USHORT usMask;
USHORT usByteOffset;
USHORT usNPreBits;
USHORT usValue = ucValue;
uint16_t usWordBuf;
uint16_t usMask;
uint16_t usByteOffset;
uint16_t usNPreBits;
uint16_t usValue = ucValue;
ASSERT( ucNBits <= 8 );
ASSERT( ( size_t )BITS_UCHAR == sizeof( UCHAR ) * 8 );
ASSERT( ( size_t )BITS_uint8_t == sizeof( uint8_t ) * 8 );
/* Calculate byte offset for first byte containing the bit values starting
* at usBitOffset. */
usByteOffset = ( USHORT )( ( usBitOffset ) / BITS_UCHAR );
usByteOffset = ( uint16_t )( ( usBitOffset ) / BITS_uint8_t );
/* How many bits precede our bits to set. */
usNPreBits = ( USHORT )( usBitOffset - usByteOffset * BITS_UCHAR );
usNPreBits = ( uint16_t )( usBitOffset - usByteOffset * BITS_uint8_t );
/* Move bit field into position over bits to set */
usValue <<= usNPreBits;
/* Prepare a mask for setting the new bits. */
usMask = ( USHORT )( ( 1 << ( USHORT ) ucNBits ) - 1 );
usMask <<= usBitOffset - usByteOffset * BITS_UCHAR;
usMask = ( uint16_t )( ( 1 << ( uint16_t ) ucNBits ) - 1 );
usMask <<= usBitOffset - usByteOffset * BITS_uint8_t;
/* copy bits into temporary storage. */
usWordBuf = ucByteBuf[usByteOffset];
usWordBuf |= ucByteBuf[usByteOffset + 1] << BITS_UCHAR;
usWordBuf |= ucByteBuf[usByteOffset + 1] << BITS_uint8_t;
/* Zero out bit field bits and then or value bits into them. */
usWordBuf = ( USHORT )( ( usWordBuf & ( ~usMask ) ) | usValue );
usWordBuf = ( uint16_t )( ( usWordBuf & ( ~usMask ) ) | usValue );
/* move bits back into storage */
ucByteBuf[usByteOffset] = ( UCHAR )( usWordBuf & 0xFF );
ucByteBuf[usByteOffset + 1] = ( UCHAR )( usWordBuf >> BITS_UCHAR );
ucByteBuf[usByteOffset] = ( uint8_t )( usWordBuf & 0xFF );
ucByteBuf[usByteOffset + 1] = ( uint8_t )( usWordBuf >> BITS_uint8_t );
}
UCHAR
xMBUtilGetBits( UCHAR * ucByteBuf, USHORT usBitOffset, UCHAR ucNBits )
uint8_t
xMBUtilGetBits( uint8_t * ucByteBuf, uint16_t usBitOffset, uint8_t ucNBits )
{
USHORT usWordBuf;
USHORT usMask;
USHORT usByteOffset;
USHORT usNPreBits;
uint16_t usWordBuf;
uint16_t usMask;
uint16_t usByteOffset;
uint16_t usNPreBits;
/* Calculate byte offset for first byte containing the bit values starting
* at usBitOffset. */
usByteOffset = ( USHORT )( ( usBitOffset ) / BITS_UCHAR );
usByteOffset = ( uint16_t )( ( usBitOffset ) / BITS_uint8_t );
/* How many bits precede our bits to set. */
usNPreBits = ( USHORT )( usBitOffset - usByteOffset * BITS_UCHAR );
usNPreBits = ( uint16_t )( usBitOffset - usByteOffset * BITS_uint8_t );
/* Prepare a mask for setting the new bits. */
usMask = ( USHORT )( ( 1 << ( USHORT ) ucNBits ) - 1 );
usMask = ( uint16_t )( ( 1 << ( uint16_t ) ucNBits ) - 1 );
/* copy bits into temporary storage. */
usWordBuf = ucByteBuf[usByteOffset];
usWordBuf |= ucByteBuf[usByteOffset + 1] << BITS_UCHAR;
usWordBuf |= ucByteBuf[usByteOffset + 1] << BITS_uint8_t;
/* throw away unneeded bits. */
usWordBuf >>= usNPreBits;
@@ -112,7 +112,7 @@ xMBUtilGetBits( UCHAR * ucByteBuf, USHORT usBitOffset, UCHAR ucNBits )
/* mask away bits above the requested bitfield. */
usWordBuf &= usMask;
return ( UCHAR ) usWordBuf;
return ( uint8_t ) usWordBuf;
}
eMBException
apps/modbus/mb.c
+15 -15
View File
@@ -62,7 +62,7 @@
/* ----------------------- Static variables ---------------------------------*/
static UCHAR ucMBAddress;
static uint8_t ucMBAddress;
static eMBMode eMBCurrentMode;
static enum
@@ -85,12 +85,12 @@ static pvMBFrameClose pvMBFrameCloseCur;
* an external event has happend which includes a timeout or the reception
* or transmission of a character.
*/
BOOL( *pxMBFrameCBByteReceived ) ( void );
BOOL( *pxMBFrameCBTransmitterEmpty ) ( void );
BOOL( *pxMBPortCBTimerExpired ) ( void );
bool( *pxMBFrameCBByteReceived ) ( void );
bool( *pxMBFrameCBTransmitterEmpty ) ( void );
bool( *pxMBPortCBTimerExpired ) ( void );
BOOL( *pxMBFrameCBReceiveFSMCur ) ( void );
BOOL( *pxMBFrameCBTransmitFSMCur ) ( void );
bool( *pxMBFrameCBReceiveFSMCur ) ( void );
bool( *pxMBFrameCBTransmitFSMCur ) ( void );
/* An array of Modbus functions handlers which associates Modbus function
* codes with implementing functions.
@@ -130,7 +130,7 @@ static xMBFunctionHandler xFuncHandlers[CONFIG_MB_FUNC_HANDLERS_MAX] = {
/* ----------------------- Start implementation -----------------------------*/
eMBErrorCode
eMBInit( eMBMode eMode, UCHAR ucSlaveAddress, UCHAR ucPort, ULONG ulBaudRate, eMBParity eParity )
eMBInit( eMBMode eMode, uint8_t ucSlaveAddress, uint8_t ucPort, uint32_t ulBaudRate, eMBParity eParity )
{
eMBErrorCode eStatus = MB_ENOERR;
@@ -197,7 +197,7 @@ eMBInit( eMBMode eMode, UCHAR ucSlaveAddress, UCHAR ucPort, ULONG ulBaudRate, eM
#ifdef CONFIG_MB_TCP_ENABLED
eMBErrorCode
eMBTCPInit( USHORT ucTCPPort )
eMBTCPInit( uint16_t ucTCPPort )
{
eMBErrorCode eStatus = MB_ENOERR;
@@ -226,7 +226,7 @@ eMBTCPInit( USHORT ucTCPPort )
#endif
eMBErrorCode
eMBRegisterCB( UCHAR ucFunctionCode, pxMBFunctionHandler pxHandler )
eMBRegisterCB( uint8_t ucFunctionCode, pxMBFunctionHandler pxHandler )
{
int i;
eMBErrorCode eStatus;
@@ -334,10 +334,10 @@ eMBDisable( void )
eMBErrorCode
eMBPoll( void )
{
static UCHAR *ucMBFrame;
static UCHAR ucRcvAddress;
static UCHAR ucFunctionCode;
static USHORT usLength;
static uint8_t *ucMBFrame;
static uint8_t ucRcvAddress;
static uint8_t ucFunctionCode;
static uint16_t usLength;
static eMBException eException;
int i;
@@ -352,7 +352,7 @@ eMBPoll( void )
/* Check if there is a event available. If not return control to caller.
* Otherwise we will handle the event. */
if( xMBPortEventGet( &eEvent ) == TRUE )
if( xMBPortEventGet( &eEvent ) == true )
{
switch ( eEvent )
{
@@ -396,7 +396,7 @@ eMBPoll( void )
{
/* An exception occured. Build an error frame. */
usLength = 0;
ucMBFrame[usLength++] = ( UCHAR )( ucFunctionCode | MB_FUNC_ERROR );
ucMBFrame[usLength++] = ( uint8_t )( ucFunctionCode | MB_FUNC_ERROR );
ucMBFrame[usLength++] = eException;
}
if( ( eMBCurrentMode == MB_ASCII ) && CONFIG_MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS )
apps/modbus/nuttx/port.h
+8 -16
View File
@@ -43,12 +43,12 @@ PR_BEGIN_EXTERN_C
#define MB_PORT_HAS_CLOSE 1
#ifndef TRUE
# define TRUE true
#ifndef true
# define true true
#endif
#ifndef FALSE
# define FALSE false
#ifndef false
# define false false
#endif
/* ----------------------- Type definitions ---------------------------------*/
@@ -61,23 +61,15 @@ typedef enum
MB_LOG_DEBUG = 3
} eMBPortLogLevel;
typedef bool BOOL;
typedef uint8_t UCHAR;
typedef int8_t CHAR;
typedef uint16_t USHORT;
typedef int16_t SHORT;
typedef uint32_t ULONG;
typedef int32_t LONG;
/* ----------------------- Function prototypes ------------------------------*/
void vMBPortEnterCritical(void);
void vMBPortExitCritical(void);
void vMBPortLog(eMBPortLogLevel eLevel, const CHAR * szModule,
const CHAR * szFmt, ...);
void vMBPortLog(eMBPortLogLevel eLevel, const char * szModule,
const char * szFmt, ...);
void vMBPortTimerPoll(void);
BOOL xMBPortSerialPoll(void);
BOOL xMBPortSerialSetTimeout(ULONG dwTimeoutMs);
bool xMBPortSerialPoll(void);
bool xMBPortSerialSetTimeout(uint32_t dwTimeoutMs);
#ifdef __cplusplus
PR_END_EXTERN_C
apps/modbus/nuttx/portevent.c
+13 -11
View File
@@ -25,36 +25,38 @@
#include <apps/modbus/mb.h>
#include <apps/modbus/mbport.h>
#include "port.h"
/* ----------------------- Variables ----------------------------------------*/
static eMBEventType eQueuedEvent;
static BOOL xEventInQueue;
static bool xEventInQueue;
/* ----------------------- Start implementation -----------------------------*/
BOOL
bool
xMBPortEventInit( void )
{
xEventInQueue = FALSE;
return TRUE;
xEventInQueue = false;
return true;
}
BOOL
bool
xMBPortEventPost( eMBEventType eEvent )
{
xEventInQueue = TRUE;
xEventInQueue = true;
eQueuedEvent = eEvent;
return TRUE;
return true;
}
BOOL
bool
xMBPortEventGet( eMBEventType * eEvent )
{
BOOL xEventHappened = FALSE;
bool xEventHappened = false;
if( xEventInQueue )
{
*eEvent = eQueuedEvent;
xEventInQueue = FALSE;
xEventHappened = TRUE;
xEventInQueue = false;
xEventHappened = true;
}
else
{
apps/modbus/nuttx/portother.c
+2 -2
View File
@@ -58,9 +58,9 @@ vMBPortLogFile( FILE * fNewLogFile )
}
void
vMBPortLog( eMBPortLogLevel eLevel, const CHAR * szModule, const CHAR * szFmt, ... )
vMBPortLog( eMBPortLogLevel eLevel, const char * szModule, const char * szFmt, ... )
{
CHAR szBuf[512];
char szBuf[512];
int i;
va_list args;
FILE *fOutput = fLogFile == NULL ? stderr : fLogFile;
apps/modbus/nuttx/portserial.c
+44 -44
View File
@@ -50,23 +50,23 @@
/* ----------------------- Static variables ---------------------------------*/
static int iSerialFd = -1;
static BOOL bRxEnabled;
static BOOL bTxEnabled;
static bool bRxEnabled;
static bool bTxEnabled;
static ULONG ulTimeoutMs;
static UCHAR ucBuffer[BUF_SIZE];
static uint32_t ulTimeoutMs;
static uint8_t ucBuffer[BUF_SIZE];
static int uiRxBufferPos;
static int uiTxBufferPos;
static struct termios xOldTIO;
/* ----------------------- Function prototypes ------------------------------*/
static BOOL prvbMBPortSerialRead( UCHAR * pucBuffer, USHORT usNBytes, USHORT * usNBytesRead );
static BOOL prvbMBPortSerialWrite( UCHAR * pucBuffer, USHORT usNBytes );
static bool prvbMBPortSerialRead( uint8_t * pucBuffer, uint16_t usNBytes, uint16_t * usNBytesRead );
static bool prvbMBPortSerialWrite( uint8_t * pucBuffer, uint16_t usNBytes );
/* ----------------------- Begin implementation -----------------------------*/
void
vMBPortSerialEnable( BOOL bEnableRx, BOOL bEnableTx )
vMBPortSerialEnable( bool bEnableRx, bool bEnableTx )
{
/* it is not allowed that both receiver and transmitter are enabled. */
ASSERT( !bEnableRx || !bEnableTx );
@@ -75,28 +75,28 @@ vMBPortSerialEnable( BOOL bEnableRx, BOOL bEnableTx )
{
( void )tcflush( iSerialFd, TCIFLUSH );
uiRxBufferPos = 0;
bRxEnabled = TRUE;
bRxEnabled = true;
}
else
{
bRxEnabled = FALSE;
bRxEnabled = false;
}
if( bEnableTx )
{
bTxEnabled = TRUE;
bTxEnabled = true;
uiTxBufferPos = 0;
}
else
{
bTxEnabled = FALSE;
bTxEnabled = false;
}
}
BOOL
xMBPortSerialInit( UCHAR ucPort, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity eParity )
bool
xMBPortSerialInit( uint8_t ucPort, uint32_t ulBaudRate, uint8_t ucDataBits, eMBParity eParity )
{
CHAR szDevice[16];
BOOL bStatus = TRUE;
char szDevice[16];
bool bStatus = true;
struct termios xNewTIO;
speed_t xNewSpeed;
@@ -130,7 +130,7 @@ xMBPortSerialInit( UCHAR ucPort, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity e
xNewTIO.c_cflag |= PARENB | PARODD;
break;
default:
bStatus = FALSE;
bStatus = false;
}
switch ( ucDataBits )
{
@@ -141,7 +141,7 @@ xMBPortSerialInit( UCHAR ucPort, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity e
xNewTIO.c_cflag |= CS7;
break;
default:
bStatus = FALSE;
bStatus = false;
}
switch ( ulBaudRate )
{
@@ -161,7 +161,7 @@ xMBPortSerialInit( UCHAR ucPort, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity e
xNewSpeed = B115200;
break;
default:
bStatus = FALSE;
bStatus = false;
}
if( bStatus )
{
@@ -182,16 +182,16 @@ xMBPortSerialInit( UCHAR ucPort, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity e
}
else
{
vMBPortSerialEnable( FALSE, FALSE );
bStatus = TRUE;
vMBPortSerialEnable( false, false );
bStatus = true;
}
}
}
return bStatus;
}
BOOL
xMBPortSerialSetTimeout( ULONG ulNewTimeoutMs )
bool
xMBPortSerialSetTimeout( uint32_t ulNewTimeoutMs )
{
if( ulNewTimeoutMs > 0 )
{
@@ -201,7 +201,7 @@ xMBPortSerialSetTimeout( ULONG ulNewTimeoutMs )
{
ulTimeoutMs = 1;
}
return TRUE;
return true;
}
void
@@ -215,10 +215,10 @@ vMBPortClose( void )
}
}
BOOL
prvbMBPortSerialRead( UCHAR * pucBuffer, USHORT usNBytes, USHORT * usNBytesRead )
bool
prvbMBPortSerialRead( uint8_t * pucBuffer, uint16_t usNBytes, uint16_t * usNBytesRead )
{
BOOL bResult = TRUE;
bool bResult = true;
ssize_t res;
fd_set rfds;
struct timeval tv;
@@ -236,18 +236,18 @@ prvbMBPortSerialRead( UCHAR * pucBuffer, USHORT usNBytes, USHORT * usNBytesRead
{
if( errno != EINTR )
{
bResult = FALSE;
bResult = false;
}
}
else if( FD_ISSET( iSerialFd, &rfds ) )
{
if( ( res = read( iSerialFd, pucBuffer, usNBytes ) ) == -1 )
{
bResult = FALSE;
bResult = false;
}
else
{
*usNBytesRead = ( USHORT ) res;
*usNBytesRead = ( uint16_t ) res;
break;
}
}
@@ -257,12 +257,12 @@ prvbMBPortSerialRead( UCHAR * pucBuffer, USHORT usNBytes, USHORT * usNBytesRead
break;
}
}
while( bResult == TRUE );
while( bResult == true );
return bResult;
}
BOOL
prvbMBPortSerialWrite( UCHAR * pucBuffer, USHORT usNBytes )
bool
prvbMBPortSerialWrite( uint8_t * pucBuffer, uint16_t usNBytes )
{
ssize_t res;
size_t left = ( size_t ) usNBytes;
@@ -282,14 +282,14 @@ prvbMBPortSerialWrite( UCHAR * pucBuffer, USHORT usNBytes )
done += res;
left -= res;
}
return left == 0 ? TRUE : FALSE;
return left == 0 ? true : false;
}
BOOL
bool
xMBPortSerialPoll( )
{
BOOL bStatus = TRUE;
USHORT usBytesRead;
bool bStatus = true;
uint16_t usBytesRead;
int i;
while( bRxEnabled )
@@ -315,7 +315,7 @@ xMBPortSerialPoll( )
{
vMBPortLog( MB_LOG_ERROR, "SER-POLL", "read failed on serial device: %s\n",
strerror( errno ) );
bStatus = FALSE;
bStatus = false;
}
}
if( bTxEnabled )
@@ -329,27 +329,27 @@ xMBPortSerialPoll( )
{
vMBPortLog( MB_LOG_ERROR, "SER-POLL", "write failed on serial device: %s\n",
strerror( errno ) );
bStatus = FALSE;
bStatus = false;
}
}
return bStatus;
}
BOOL
xMBPortSerialPutByte( CHAR ucByte )
bool
xMBPortSerialPutByte( int8_t ucByte )
{
ASSERT( uiTxBufferPos < BUF_SIZE );
ucBuffer[uiTxBufferPos] = ucByte;
uiTxBufferPos++;
return TRUE;
return true;
}
BOOL
xMBPortSerialGetByte( CHAR * pucByte )
bool
xMBPortSerialGetByte( int8_t * pucByte )
{
ASSERT( uiRxBufferPos < BUF_SIZE );
*pucByte = ucBuffer[uiRxBufferPos];
uiRxBufferPos++;
return TRUE;
return true;
}
apps/modbus/nuttx/porttimer.c
+8 -8
View File
@@ -37,14 +37,14 @@
/* ----------------------- Defines ------------------------------------------*/
/* ----------------------- Static variables ---------------------------------*/
ULONG ulTimeOut;
BOOL bTimeoutEnable;
uint32_t ulTimeOut;
bool bTimeoutEnable;
static struct timeval xTimeLast;
/* ----------------------- Start implementation -----------------------------*/
BOOL
xMBPortTimersInit( USHORT usTim1Timerout50us )
bool
xMBPortTimersInit( uint16_t usTim1Timerout50us )
{
ulTimeOut = usTim1Timerout50us / 20U;
if( ulTimeOut == 0 )
@@ -62,7 +62,7 @@ xMBPortTimersClose( )
void
vMBPortTimerPoll( )
{
ULONG ulDeltaMS;
uint32_t ulDeltaMS;
struct timeval xTimeCur;
/* Timers are called from the serial layer because we have no high
@@ -79,7 +79,7 @@ vMBPortTimerPoll( )
( xTimeCur.tv_usec - xTimeLast.tv_usec ) * 1000L;
if( ulDeltaMS > ulTimeOut )
{
bTimeoutEnable = FALSE;
bTimeoutEnable = false;
( void )pxMBPortCBTimerExpired( );
}
}
@@ -92,11 +92,11 @@ vMBPortTimersEnable( )
int res = gettimeofday( &xTimeLast, NULL );
ASSERT( res == 0 );
bTimeoutEnable = TRUE;
bTimeoutEnable = true;
}
void
vMBPortTimersDisable( )
{
bTimeoutEnable = FALSE;
bTimeoutEnable = false;
}
apps/modbus/rtu/mbcrc.c
+8 -8
View File
@@ -31,7 +31,7 @@
/* ----------------------- Platform includes --------------------------------*/
#include "port.h"
static const UCHAR aucCRCHi[] = {
static const uint8_t aucCRCHi[] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
@@ -56,7 +56,7 @@ static const UCHAR aucCRCHi[] = {
0x00, 0xC1, 0x81, 0x40
};
static const UCHAR aucCRCLo[] = {
static const uint8_t aucCRCLo[] = {
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,
0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,
@@ -81,18 +81,18 @@ static const UCHAR aucCRCLo[] = {
0x41, 0x81, 0x80, 0x40
};
USHORT
usMBCRC16( UCHAR * pucFrame, USHORT usLen )
uint16_t
usMBCRC16( uint8_t * pucFrame, uint16_t usLen )
{
UCHAR ucCRCHi = 0xFF;
UCHAR ucCRCLo = 0xFF;
uint8_t ucCRCHi = 0xFF;
uint8_t ucCRCLo = 0xFF;
int iIndex;
while( usLen-- )
{
iIndex = ucCRCLo ^ *( pucFrame++ );
ucCRCLo = ( UCHAR )( ucCRCHi ^ aucCRCHi[iIndex] );
ucCRCLo = ( uint8_t )( ucCRCHi ^ aucCRCHi[iIndex] );
ucCRCHi = aucCRCLo[iIndex];
}
return ( USHORT )( ucCRCHi << 8 | ucCRCLo );
return ( uint16_t )( ucCRCHi << 8 | ucCRCLo );
}
apps/modbus/rtu/mbcrc.h
+1 -1
View File
@@ -31,6 +31,6 @@
#ifndef _MB_CRC_H
#define _MB_CRC_H
USHORT usMBCRC16( UCHAR * pucFrame, USHORT usLen );
uint16_t usMBCRC16( uint8_t * pucFrame, uint16_t usLen );
#endif
apps/modbus/rtu/mbrtu.c
+34 -34
View File
@@ -71,25 +71,25 @@ typedef enum
static volatile eMBSndState eSndState;
static volatile eMBRcvState eRcvState;
volatile UCHAR ucRTUBuf[MB_SER_PDU_SIZE_MAX];
volatile uint8_t ucRTUBuf[MB_SER_PDU_SIZE_MAX];
static volatile UCHAR *pucSndBufferCur;
static volatile USHORT usSndBufferCount;
static volatile uint8_t *pucSndBufferCur;
static volatile uint16_t usSndBufferCount;
static volatile USHORT usRcvBufferPos;
static volatile uint16_t usRcvBufferPos;
/* ----------------------- Start implementation -----------------------------*/
eMBErrorCode
eMBRTUInit( UCHAR ucSlaveAddress, UCHAR ucPort, ULONG ulBaudRate, eMBParity eParity )
eMBRTUInit( uint8_t ucSlaveAddress, uint8_t ucPort, uint32_t ulBaudRate, eMBParity eParity )
{
eMBErrorCode eStatus = MB_ENOERR;
ULONG usTimerT35_50us;
uint32_t usTimerT35_50us;
( void )ucSlaveAddress;
ENTER_CRITICAL_SECTION( );
/* Modbus RTU uses 8 Databits. */
if( xMBPortSerialInit( ucPort, ulBaudRate, 8, eParity ) != TRUE )
if( xMBPortSerialInit( ucPort, ulBaudRate, 8, eParity ) != true )
{
eStatus = MB_EPORTERR;
}
@@ -114,7 +114,7 @@ eMBRTUInit( UCHAR ucSlaveAddress, UCHAR ucPort, ULONG ulBaudRate, eMBParity ePar
*/
usTimerT35_50us = ( 7UL * 220000UL ) / ( 2UL * ulBaudRate );
}
if( xMBPortTimersInit( ( USHORT ) usTimerT35_50us ) != TRUE )
if( xMBPortTimersInit( ( uint16_t ) usTimerT35_50us ) != true )
{
eStatus = MB_EPORTERR;
}
@@ -134,7 +134,7 @@ eMBRTUStart( void )
* modbus protocol stack until the bus is free.
*/
eRcvState = STATE_RX_INIT;
vMBPortSerialEnable( TRUE, FALSE );
vMBPortSerialEnable( true, false );
vMBPortTimersEnable( );
EXIT_CRITICAL_SECTION( );
@@ -144,15 +144,15 @@ void
eMBRTUStop( void )
{
ENTER_CRITICAL_SECTION( );
vMBPortSerialEnable( FALSE, FALSE );
vMBPortSerialEnable( false, false );
vMBPortTimersDisable( );
EXIT_CRITICAL_SECTION( );
}
eMBErrorCode
eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
eMBRTUReceive( uint8_t * pucRcvAddress, uint8_t ** pucFrame, uint16_t * pusLength )
{
BOOL xFrameReceived = FALSE;
bool xFrameReceived = false;
eMBErrorCode eStatus = MB_ENOERR;
ENTER_CRITICAL_SECTION( );
@@ -160,7 +160,7 @@ eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
/* Length and CRC check */
if( ( usRcvBufferPos >= MB_SER_PDU_SIZE_MIN )
&& ( usMBCRC16( ( UCHAR * ) ucRTUBuf, usRcvBufferPos ) == 0 ) )
&& ( usMBCRC16( ( uint8_t * ) ucRTUBuf, usRcvBufferPos ) == 0 ) )
{
/* Save the address field. All frames are passed to the upper layed
* and the decision if a frame is used is done there.
@@ -170,11 +170,11 @@ eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
/* Total length of Modbus-PDU is Modbus-Serial-Line-PDU minus
* size of address field and CRC checksum.
*/
*pusLength = ( USHORT )( usRcvBufferPos - MB_SER_PDU_PDU_OFF - MB_SER_PDU_SIZE_CRC );
*pusLength = ( uint16_t )( usRcvBufferPos - MB_SER_PDU_PDU_OFF - MB_SER_PDU_SIZE_CRC );
/* Return the start of the Modbus PDU to the caller. */
*pucFrame = ( UCHAR * ) & ucRTUBuf[MB_SER_PDU_PDU_OFF];
xFrameReceived = TRUE;
*pucFrame = ( uint8_t * ) & ucRTUBuf[MB_SER_PDU_PDU_OFF];
xFrameReceived = true;
}
else
{
@@ -186,10 +186,10 @@ eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength )
}
eMBErrorCode
eMBRTUSend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
eMBRTUSend( uint8_t ucSlaveAddress, const uint8_t * pucFrame, uint16_t usLength )
{
eMBErrorCode eStatus = MB_ENOERR;
USHORT usCRC16;
uint16_t usCRC16;
ENTER_CRITICAL_SECTION( );
@@ -200,7 +200,7 @@ eMBRTUSend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
if( eRcvState == STATE_RX_IDLE )
{
/* First byte before the Modbus-PDU is the slave address. */
pucSndBufferCur = ( UCHAR * ) pucFrame - 1;
pucSndBufferCur = ( uint8_t * ) pucFrame - 1;
usSndBufferCount = 1;
/* Now copy the Modbus-PDU into the Modbus-Serial-Line-PDU. */
@@ -208,13 +208,13 @@ eMBRTUSend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
usSndBufferCount += usLength;
/* Calculate CRC16 checksum for Modbus-Serial-Line-PDU. */
usCRC16 = usMBCRC16( ( UCHAR * ) pucSndBufferCur, usSndBufferCount );
ucRTUBuf[usSndBufferCount++] = ( UCHAR )( usCRC16 & 0xFF );
ucRTUBuf[usSndBufferCount++] = ( UCHAR )( usCRC16 >> 8 );
usCRC16 = usMBCRC16( ( uint8_t * ) pucSndBufferCur, usSndBufferCount );
ucRTUBuf[usSndBufferCount++] = ( uint8_t )( usCRC16 & 0xFF );
ucRTUBuf[usSndBufferCount++] = ( uint8_t )( usCRC16 >> 8 );
/* Activate the transmitter. */
eSndState = STATE_TX_XMIT;
vMBPortSerialEnable( FALSE, TRUE );
vMBPortSerialEnable( false, true );
}
else
{
@@ -224,16 +224,16 @@ eMBRTUSend( UCHAR ucSlaveAddress, const UCHAR * pucFrame, USHORT usLength )
return eStatus;
}
BOOL
bool
xMBRTUReceiveFSM( void )
{
BOOL xTaskNeedSwitch = FALSE;
UCHAR ucByte;
bool xTaskNeedSwitch = false;
uint8_t ucByte;
ASSERT( eSndState == STATE_TX_IDLE );
/* Always read the character. */
( void )xMBPortSerialGetByte( ( CHAR * ) & ucByte );
( void )xMBPortSerialGetByte( ( int8_t * ) & ucByte );
switch ( eRcvState )
{
@@ -284,10 +284,10 @@ xMBRTUReceiveFSM( void )
return xTaskNeedSwitch;
}
BOOL
bool
xMBRTUTransmitFSM( void )
{
BOOL xNeedPoll = FALSE;
bool xNeedPoll = false;
ASSERT( eRcvState == STATE_RX_IDLE );
@@ -297,14 +297,14 @@ xMBRTUTransmitFSM( void )
* idle state. */
case STATE_TX_IDLE:
/* enable receiver/disable transmitter. */
vMBPortSerialEnable( TRUE, FALSE );
vMBPortSerialEnable( true, false );
break;
case STATE_TX_XMIT:
/* check if we are finished. */
if( usSndBufferCount != 0 )
{
xMBPortSerialPutByte( ( CHAR )*pucSndBufferCur );
xMBPortSerialPutByte( ( int8_t )*pucSndBufferCur );
pucSndBufferCur++; /* next byte in sendbuffer. */
usSndBufferCount--;
}
@@ -313,7 +313,7 @@ xMBRTUTransmitFSM( void )
xNeedPoll = xMBPortEventPost( EV_FRAME_SENT );
/* Disable transmitter. This prevents another transmit buffer
* empty interrupt. */
vMBPortSerialEnable( TRUE, FALSE );
vMBPortSerialEnable( true, false );
eSndState = STATE_TX_IDLE;
}
break;
@@ -322,10 +322,10 @@ xMBRTUTransmitFSM( void )
return xNeedPoll;
}
BOOL
bool
xMBRTUTimerT35Expired( void )
{
BOOL xNeedPoll = FALSE;
bool xNeedPoll = false;
switch ( eRcvState )
{
apps/modbus/rtu/mbrtu.h
+7 -7
View File
@@ -34,16 +34,16 @@
#ifdef __cplusplus
PR_BEGIN_EXTERN_C
#endif
eMBErrorCode eMBRTUInit( UCHAR slaveAddress, UCHAR ucPort, ULONG ulBaudRate,
eMBErrorCode eMBRTUInit( uint8_t slaveAddress, uint8_t ucPort, uint32_t ulBaudRate,
eMBParity eParity );
void eMBRTUStart( void );
void eMBRTUStop( void );
eMBErrorCode eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength );
eMBErrorCode eMBRTUSend( UCHAR slaveAddress, const UCHAR * pucFrame, USHORT usLength );
BOOL xMBRTUReceiveFSM( void );
BOOL xMBRTUTransmitFSM( void );
BOOL xMBRTUTimerT15Expired( void );
BOOL xMBRTUTimerT35Expired( void );
eMBErrorCode eMBRTUReceive( uint8_t * pucRcvAddress, uint8_t ** pucFrame, uint16_t * pusLength );
eMBErrorCode eMBRTUSend( uint8_t slaveAddress, const uint8_t * pucFrame, uint16_t usLength );
bool xMBRTUReceiveFSM( void );
bool xMBRTUTransmitFSM( void );
bool xMBRTUTimerT15Expired( void );
bool xMBRTUTimerT35Expired( void );
#ifdef __cplusplus
PR_END_EXTERN_C
apps/modbus/tcp/mbtcp.c
+11 -11
View File
@@ -79,11 +79,11 @@
/* ----------------------- Start implementation -----------------------------*/
eMBErrorCode
eMBTCPDoInit( USHORT ucTCPPort )
eMBTCPDoInit( uint16_t ucTCPPort )
{
eMBErrorCode eStatus = MB_ENOERR;
if( xMBTCPPortInit( ucTCPPort ) == FALSE )
if( xMBTCPPortInit( ucTCPPort ) == false )
{
eStatus = MB_EPORTERR;
}
@@ -103,14 +103,14 @@ eMBTCPStop( void )
}
eMBErrorCode
eMBTCPReceive( UCHAR * pucRcvAddress, UCHAR ** ppucFrame, USHORT * pusLength )
eMBTCPReceive( uint8_t * pucRcvAddress, uint8_t ** ppucFrame, uint16_t * pusLength )
{
eMBErrorCode eStatus = MB_EIO;
UCHAR *pucMBTCPFrame;
USHORT usLength;
USHORT usPID;
uint8_t *pucMBTCPFrame;
uint16_t usLength;
uint16_t usPID;
if( xMBTCPPortGetRequest( &pucMBTCPFrame, &usLength ) != FALSE )
if( xMBTCPPortGetRequest( &pucMBTCPFrame, &usLength ) != false )
{
usPID = pucMBTCPFrame[MB_TCP_PID] << 8U;
usPID |= pucMBTCPFrame[MB_TCP_PID + 1];
@@ -135,11 +135,11 @@ eMBTCPReceive( UCHAR * pucRcvAddress, UCHAR ** ppucFrame, USHORT * pusLength )
}
eMBErrorCode
eMBTCPSend( UCHAR _unused, const UCHAR * pucFrame, USHORT usLength )
eMBTCPSend( uint8_t _unused, const uint8_t * pucFrame, uint16_t usLength )
{
eMBErrorCode eStatus = MB_ENOERR;
UCHAR *pucMBTCPFrame = ( UCHAR * ) pucFrame - MB_TCP_FUNC;
USHORT usTCPLength = usLength + MB_TCP_FUNC;
uint8_t *pucMBTCPFrame = ( uint8_t * ) pucFrame - MB_TCP_FUNC;
uint16_t usTCPLength = usLength + MB_TCP_FUNC;
/* The MBAP header is already initialized because the caller calls this
* function with the buffer returned by the previous call. Therefore we
@@ -149,7 +149,7 @@ eMBTCPSend( UCHAR _unused, const UCHAR * pucFrame, USHORT usLength )
*/
pucMBTCPFrame[MB_TCP_LEN] = ( usLength + 1 ) >> 8U;
pucMBTCPFrame[MB_TCP_LEN + 1] = ( usLength + 1 ) & 0xFF;
if( xMBTCPPortSendResponse( pucMBTCPFrame, usTCPLength ) == FALSE )
if( xMBTCPPortSendResponse( pucMBTCPFrame, usTCPLength ) == false )
{
eStatus = MB_EIO;
}
apps/modbus/tcp/mbtcp.h
+5 -5
View File
@@ -39,13 +39,13 @@ PR_BEGIN_EXTERN_C
#define MB_TCP_PSEUDO_ADDRESS 255
/* ----------------------- Function prototypes ------------------------------*/
eMBErrorCode eMBTCPDoInit( USHORT ucTCPPort );
eMBErrorCode eMBTCPDoInit( uint16_t ucTCPPort );
void eMBTCPStart( void );
void eMBTCPStop( void );
eMBErrorCode eMBTCPReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame,
USHORT * pusLength );
eMBErrorCode eMBTCPSend( UCHAR _unused, const UCHAR * pucFrame,
USHORT usLength );
eMBErrorCode eMBTCPReceive( uint8_t * pucRcvAddress, uint8_t ** pucFrame,
uint16_t * pusLength );
eMBErrorCode eMBTCPSend( uint8_t _unused, const uint8_t * pucFrame,
uint16_t usLength );
#ifdef __cplusplus
PR_END_EXTERN_C