From 23f1e8ba278619a9ea65299ec988cbd620103029 Mon Sep 17 00:00:00 2001
From: Terry <shower.xu@gmail.com>
Date: Mon, 30 Aug 2021 14:43:35 +0800
Subject: [PATCH] update 08/30

---
 嵌入式编程/嵌入式编程规范.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/嵌入式编程/嵌入式编程规范.md b/嵌入式编程/嵌入式编程规范.md
index 6845fbc..d51a0b2 100644
--- a/嵌入式编程/嵌入式编程规范.md
+++ b/嵌入式编程/嵌入式编程规范.md
@@ -60,3 +60,12 @@ for (i = 0; i < 5; ++i) {
 ```c
 //这是一个注释
 ```
+4. 数据格式
+* 变量声明都按u8/u16/u32,s8/s16/s32格式
+* 同类状态尽量按枚举类型定义，如
+ ```c 
+ enum U_SMS{SMS_WORK=0, SMS_CHARGE, SMS_SLEEP} flag; 
+ ```
+* 同功能变量尽量定义结构体，便于管理和阅读
+
+