From 4bffda048bd7cd811814820cdb249661254b7ce7 Mon Sep 17 00:00:00 2001
From: xieming <2067057918@qq.com>
Date: Fri, 10 Nov 2017 09:19:08 +0800
Subject: [PATCH] =?UTF-8?q?[=E4=BF=AE=E5=A4=8D]=E5=8F=91=E9=80=817*n?=
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 =?UTF-8?q?=E5=8C=85=E7=9A=84=E9=95=BF=E6=8A=A5=E6=96=87=EF=BC=88TP,?=
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---
 source/J1939.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/J1939.c b/source/J1939.c
index 2aea642..2360501 100644
--- a/source/J1939.c
+++ b/source/J1939.c
@@ -1124,7 +1124,11 @@ j1939_int8_t J1939_TP_TX_Message(j1939_uint32_t PGN,j1939_uint8_t SA,j1939_int8_
 	}
 	TP_TX_MSG.packet_offset_p = 0;
 	TP_TX_MSG.packets_request_num = 0;
-	TP_TX_MSG.packets_total = data_num/7 +1;
+	TP_TX_MSG.packets_total = data_num/7;
+	if((data_num%7) != 0)
+	{
+		TP_TX_MSG.packets_total ++;
+	}
 	TP_TX_MSG.time = J1939_TP_T3;
 	//触发开始CM_START
 	TP_TX_MSG.state = J1939_TP_TX_CM_START;