From 1a128c78e4119cae8d35b661149a12d0fd083b1a Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 03 Nov 2021 22:30:23 +0800
Subject: [PATCH] update led and gpio program
---
modules/c/gpio.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/modules/c/gpio.c b/modules/c/gpio.c
index 3ad04bd..c59e694 100644
--- a/modules/c/gpio.c
+++ b/modules/c/gpio.c
@@ -40,8 +40,9 @@
if( argc != 3 )
{
printf(" Usage: sudo %s [BCM Pin number] [1/0]\n", argv[0]);
- printf("example, turn BCM Pin #6 lowlevel : sudo %s 6 0\n", argv[0]);
- printf("example, turn BCM Pin #6 highlevel: sudo %s 6 1\n", argv[0]);
+ printf("example, turn BCM Pin #19 lowlevel : sudo %s 19 0\n", argv[0]);
+ printf("example, turn BCM Pin #19 highlevel: sudo %s 19 1\n", argv[0]);
+ return 0;
}
bcm_pin = atoi(argv[1]);
--
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