From 34a8ff18ad9ff17813047247ae097daf5c6a7a56 Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sun, 8 May 2022 22:01:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E4=BA=86power=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0?=
MIME-Version: 1.0
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---
 include/rail.h | 2 ++
 src/rail.c     | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/include/rail.h b/include/rail.h
index 02f237d..bc55e32 100644
--- a/include/rail.h
+++ b/include/rail.h
@@ -40,4 +40,6 @@ rail_node_t *FindNode(int id);
 
 int add(int a, int b);
 
+int power(int a, int b);
+
 #endif //AUTO_PILOT_BUS_RAIL_H
diff --git a/src/rail.c b/src/rail.c
index 0dd3efd..a73e926 100644
--- a/src/rail.c
+++ b/src/rail.c
@@ -5,4 +5,9 @@ rail_node_t *rails;
 int add(int a, int b)
 {
     return a+ b;
+}
+
+int power(int a, int b)
+{
+    return a*b;
 }
\ No newline at end of file