From 87e19902fa633b2dc2097331672293d568d136da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=93=B2=E5=B1=8E=E5=B0=86=E5=86=9B?=
 <37292630+wlmh110@users.noreply.github.com>
Date: Sat, 2 Jun 2018 11:03:54 +0800
Subject: [PATCH] Update README.md

---
 TimerSD3078/README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/TimerSD3078/README.md b/TimerSD3078/README.md
index cd1f386..e2bfaad 100644
--- a/TimerSD3078/README.md
+++ b/TimerSD3078/README.md
@@ -6,11 +6,15 @@ SD3078的时间寄存器同DS1307相同，树莓派自带驱动，不需要再
 
 # 操作顺序
 
+## 树莓派设置中打开I2C通讯
+## 系统内核添加驱动模块
+## 使用I2Ctools寻找地址
+SD3078固定地址0X32
 ## 打开写保护
 sudo i2cset -y 1 0x32 0x10 0xff
 sudo i2cset -y 1 0x32 0x0f 0x85
 
-## 写入系统文件
+## 向系统添加新设备
 echo ds1307 0x32 | sudo tee  /sys/class/i2c-adapter/i2c-1/new_device
 
 ## 写入时钟数据