libs/FreeModbus_Slave-Master-RTT-STM32
libs/FreeModbus_Slave-Master-RTT-STM32
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1、【修改】FreeModbus主机和从机中的线圈及离散输入回调方法，解决起始地址偏移的问题

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Signed-off-by: armink <armink.ztl@gmail.com>
This commit is contained in:
armink 2013-12-06 19:17:41 +08:00
parent 460be47a96
commit b9c50c0113
2 changed files with 4 additions and 0 deletions
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2
FreeModbus/port/user_mb_app.c
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@ -178,6 +178,7 @@ eMBRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eMBRegis
if( ( usAddress >= COIL_START ) &&
( usAddress + usNCoils <= COIL_START + COIL_NCOILS ) )
{
usAddress-=usCoilStart; //计算绝对地址
iRegIndex = ( int )( usAddress - usCoilStart ) / 8 ; //每个寄存器存8个
iRegBitIndex = ( int )( usAddress - usCoilStart ) % 8 ; //相对于寄存器内部的位地址
switch ( eMode )
@ -247,6 +248,7 @@ eMBRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
if( ( usAddress >= DISCRETE_INPUT_START )
&& ( usAddress + usNDiscrete <= DISCRETE_INPUT_START + DISCRETE_INPUT_NDISCRETES ) )
{
usAddress-=usDiscreteInputStart; //计算绝对地址
iRegIndex = ( int )( usAddress - usDiscreteInputStart ) / 8 ; //每个寄存器存8个
iRegBitIndex = ( int )( usAddress - usDiscreteInputStart ) % 8 ; //相对于寄存器内部的位地址

2
FreeModbus/port/user_mb_app_m.c
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@ -184,6 +184,7 @@ eMBMasterRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eM
if( ( usAddress >= COIL_START ) &&
( usAddress + usNCoils <= COIL_START + COIL_NCOILS ) )
{
usAddress-=usCoilStart; //计算绝对地址
iRegIndex = ( int )( usAddress - usCoilStart ) / 8 ; //每个寄存器存8个
iRegBitIndex = ( int )( usAddress - usCoilStart ) % 8 ; //相对于寄存器内部的位地址
switch ( eMode )
@ -253,6 +254,7 @@ eMBMasterRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscre
if( ( usAddress >= DISCRETE_INPUT_START )
&& ( usAddress + usNDiscrete <= DISCRETE_INPUT_START + DISCRETE_INPUT_NDISCRETES ) )
{
usAddress-=usDiscreteInputStart; //计算绝对地址
iRegIndex = ( int )( usAddress - usDiscreteInputStart ) / 8 ; //每个寄存器存8个
iRegBitIndex = ( int )( usAddress - usDiscreteInputStart ) % 8 ; //相对于寄存器内部的位地址