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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-21 21:23:18 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-21 21:23:18 +0000 |
commit | d9714b556703561a0abcbe71970b1cd6922168a6 (patch) | |
tree | 70b7893243b8ee2e6b8b5fd95106c4ab962699c5 /apps/modbus/rtu/mbcrc.c | |
parent | ebf70f8a79eb8ef23bc1d99938768ef06c466119 (diff) | |
download | nuttx-d9714b556703561a0abcbe71970b1cd6922168a6.tar.gz nuttx-d9714b556703561a0abcbe71970b1cd6922168a6.tar.bz2 nuttx-d9714b556703561a0abcbe71970b1cd6922168a6.zip |
Use NuttX types in FreeModBus port; Add FreeModBus demo at apps/examples/modbus; Add new termios APIs
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4964 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/modbus/rtu/mbcrc.c')
-rw-r--r-- | apps/modbus/rtu/mbcrc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/apps/modbus/rtu/mbcrc.c b/apps/modbus/rtu/mbcrc.c index 29b9ea765..82fe3c3fb 100644 --- a/apps/modbus/rtu/mbcrc.c +++ b/apps/modbus/rtu/mbcrc.c @@ -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 ); } |