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1、【增加】FreeModbus主机离散输入及输入寄存器相关api的注释说明。

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Signed-off-by: armink <armink.ztl@gmail.com>
This commit is contained in:
armink 2014-01-23 09:17:01 +08:00
parent 26160187b4
commit ee41d11300
2 changed files with 20 additions and 0 deletions
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10
FreeModbus/modbus/functions/mbfuncdisc_m.c
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@ -59,6 +59,16 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
#if MB_FUNC_READ_DISCRETE_INPUTS_ENABLED > 0
/**
* This function will request read discrete inputs.
*
* @param ucSndAddr salve address
* @param usDiscreteAddr discrete start address
* @param usNDiscreteIn discrete total number
* @param lTimeOut timeout (-1 will waiting forever)
*
* @return error code
*/
eMBMasterReqErrCode
eMBMasterReqReadDiscreteInputs( UCHAR ucSndAddr, USHORT usDiscreteAddr, USHORT usNDiscreteIn, LONG lTimeOut )
{

10
FreeModbus/modbus/functions/mbfuncinput_m.c
View File

@ -59,6 +59,16 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
#if MB_FUNC_READ_INPUT_ENABLED > 0
/**
* This function will request read input register.
*
* @param ucSndAddr salve address
* @param usRegAddr register start address
* @param usNRegs register total number
* @param lTimeOut timeout (-1 will waiting forever)
*
* @return error code
*/
eMBMasterReqErrCode
eMBMasterReqReadInputRegister( UCHAR ucSndAddr, USHORT usRegAddr, USHORT usNRegs, LONG lTimeOut )
{