From ee41d11300566e5c0ee7f2fc3171a111e8939486 Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Thu, 23 Jan 2014 09:17:01 +0800
Subject: [PATCH] =?UTF-8?q?1=E3=80=81=E3=80=90=E5=A2=9E=E5=8A=A0=E3=80=91F?=
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Signed-off-by: armink <armink.ztl@gmail.com>
---
 FreeModbus/modbus/functions/mbfuncdisc_m.c  | 10 ++++++++++
 FreeModbus/modbus/functions/mbfuncinput_m.c | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/FreeModbus/modbus/functions/mbfuncdisc_m.c b/FreeModbus/modbus/functions/mbfuncdisc_m.c
index f93c379..5430f75 100644
--- a/FreeModbus/modbus/functions/mbfuncdisc_m.c
+++ b/FreeModbus/modbus/functions/mbfuncdisc_m.c
@@ -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 )
 {
diff --git a/FreeModbus/modbus/functions/mbfuncinput_m.c b/FreeModbus/modbus/functions/mbfuncinput_m.c
index 9ccd6b8..045f0f0 100644
--- a/FreeModbus/modbus/functions/mbfuncinput_m.c
+++ b/FreeModbus/modbus/functions/mbfuncinput_m.c
@@ -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 )
 {