From 9a210fa9db1828648e4ee6805af0f98e18fa3472 Mon Sep 17 00:00:00 2001 From: jqy1988 Date: Fri, 13 Oct 2023 15:07:04 +0800 Subject: [PATCH] fix temminal and plc communication err 103 --- Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/lwipopts.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/lwipopts.h b/Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/lwipopts.h index ee9a40abc..ae31f5c0d 100644 --- a/Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/lwipopts.h +++ b/Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/lwipopts.h @@ -412,7 +412,7 @@ The STM32F4x7 allows computing and verifying the IP, UDP, TCP and ICMP checksums - To use this feature let the following define uncommented. - To disable it and process by CPU comment the the checksum. */ -// #define CHECKSUM_BY_HARDWARE + #define CHECKSUM_BY_HARDWARE #ifdef CHECKSUM_BY_HARDWARE /* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/