From 8f19a74734fce37a09a5521cd0c0b2981dbc3293 Mon Sep 17 00:00:00 2001
From: "rick.chan" <chenyang@autoai.com>
Date: Thu, 10 Dec 2020 15:30:32 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=E5=86=85=E5=AE=B9.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: rick.chan <chenyang@autoai.com>
---
 Software/Applications/Input/Linux_下_Input_工具.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Software/Applications/Input/Linux_下_Input_工具.md b/Software/Applications/Input/Linux_下_Input_工具.md
index a3e1db0..3c9eeaf 100644
--- a/Software/Applications/Input/Linux_下_Input_工具.md
+++ b/Software/Applications/Input/Linux_下_Input_工具.md
@@ -1,9 +1,20 @@
 # Linux 下 Input 工具
 
 ```bash
-getevent /dev/input/event<X>
+# 捕获事件
+getevent <device>
+# 发送事件
+sendevent <device> <type> <code> <value>
 ```
 
+其中 device 是如 /dev/input/event0 这样的设备文件节点。
+
+getevent 其他参数如下：
+
+| Argument | Description   |
+|----------|---------------|
+| -t       | 打印事件的时间戳 |
+
 当由 input 事件到来时将以：
 
 ```bash