From 238918dad8dcb440f8f55a9ce3b15dd583d6d348 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 03 Nov 2021 23:09:01 +0800
Subject: [PATCH] update makefile and add pin.txt

---
 modules/c/relay.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/modules/c/relay.c b/modules/c/relay.c
index f010c0f..392b3c5 100644
--- a/modules/c/relay.c
+++ b/modules/c/relay.c
@@ -21,7 +21,7 @@
 #define ON              1
 #define OFF             0
 
-/* Relay    #Pin(29)    BCM(5) */
+/* Relay    #Pin(29)    GPIO05(BCM 5)  */
 #define relay_pin       5
 
 int turn_relay(int cmd);

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