From bfb3cb185e8cffda075207795b532f72923b982e Mon Sep 17 00:00:00 2001 From: guanjiao ren <guanjiao.ren@ninebot.com> Date: 星期一, 21 五月 2018 16:02:58 +0800 Subject: [PATCH] 将main.c中的主程序移到dw_app.c --- 源码/核心板/Src/OnChipDevices/Usart.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" index d410b56..1ef8263 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" @@ -44,3 +44,13 @@ } +uint16_t Checksum_u16(uint8_t *pdata, uint32_t len) +{ + uint16_t sum = 0; + uint32_t i; + for(i = 0; i < len; i++) + sum += pdata[i]; + sum = ~sum; + return sum; +} + -- Gitblit v1.9.3