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fix temminal and plc communication err 103

This commit is contained in:
jqy1988 2023-10-13 15:07:04 +08:00
parent 0705bdaf1a
commit 9a210fa9db
1 changed files with 1 additions and 1 deletions
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2
Ubiquitous/XiZi_IIoT/resources/ethernet/LwIP/arch/lwipopts.h
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@ -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.*/