From a0b9fcc3812439cddaf669c94cd7092b7b3a2cef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E7=A7=8B=E6=9E=97?= <1960439967@qq.com>
Date: Thu, 30 Apr 2020 12:38:40 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=BF=AE=E5=A4=8D=E3=80=91FreeModbus?=
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---
 FreeModbus/modbus/functions/mbfuncdisc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FreeModbus/modbus/functions/mbfuncdisc.c b/FreeModbus/modbus/functions/mbfuncdisc.c
index 1dc10e5..d823025 100644
--- a/FreeModbus/modbus/functions/mbfuncdisc.c
+++ b/FreeModbus/modbus/functions/mbfuncdisc.c
@@ -51,7 +51,7 @@ eMBException    prveMBError2Exception( eMBErrorCode eErrorCode );
 
 /* ----------------------- Start implementation -----------------------------*/
 
-#if MB_FUNC_READ_COILS_ENABLED > 0
+#if MB_FUNC_READ_DISCRETE_INPUTS_ENABLED > 0
 
 eMBException
 eMBFuncReadDiscreteInputs( UCHAR * pucFrame, USHORT * usLen )