From 8a789916c3378c6fcaa4d0937b83a9f77212b5ad Mon Sep 17 00:00:00 2001
From: Angelus Vela <AngelusVela22@gmail.com>
Date: Thu, 24 Sep 2026 09:19:37 -0600
Subject: [PATCH] error catcher in al fds

---
 .main.c.swp | Bin 0 -> 12288 bytes
 main.c      |  22 +++++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 .main.c.swp

diff --git a/.main.c.swp b/.main.c.swp
new file mode 100644
index 0000000000000000000000000000000000000000..f22d8d206e5bba67dd4b8f0a146f5831bdd2bb9d
GIT binary patch
literal 12288
zcmeI2%}W$v9LFEKt!0Uwf{MqHWH)wqcJyHBCRT(A<}QYnl;k)syJNF6!!t9QEp-Yy
z3f+n#kWQYubn0CF2SHNT4ncoFU@zZi))kGEkmyBz10SB5=lT7fm(M;kmwjdmmqsq|
zlX;EdYG>?j@%ikP)fV=ogE2$s-i-y>u>Ey5i92Hnv3>BJMu%$6%(?T1YUC<`<L4YN
z624l~9WQTeKMu8$0Wz>d194>MPP9$*_GpDJrIR1*nAl-Qltu=~02v?yWPl8i0Wv@a
z$iV+<APQR8H%xvH7y>P8prDHkkO4A42FL&zAOmE843GgbKnBPF8Q3KTbd#~}R>u1G
zVnO)-e+b2=1B|VJSKuXB0uR6<m;@y-3XXtw&;~y5M;>?w9)bH{5ln-NpbQ3p3Ka06
z4YA-YSO$;5LvRn&K>%hzH#iIqfsgwbdk<E?Yw!X*15d#cm<7{d3gkg2I0{<9SFG;~
zSOssuGN^-Fzy-sg2oevw<hP||kO4A42FL&zAOmE84E#<5w^>S9Q7k-O7+|SXAaIb?
zPAjKHC9YXs)X$HF*E}W5by1nSs!e4O<k)FE8GMjy8OGLA%EGS*y~dr83(Iik9IvuD
zyO3lzM;ME1GnU}KExS&}3K4EL2Q%bI&Disn>-yXlevOaoVIYs_^0L#3SVUn8hU<q`
z+BRj*yl^6UpXG|yr(}C%9TwSKWlqC$N_OFkv~o@s+z%|ztMI65@!|4FiCZ@VUqn36
zqpBPrRZrGzo5ezgrEHU*N;1-l8ZLyY;p$<i$}_;KQFVfX8hed=NGn~xJYE_bos^xh
zl)B!;QlV>EL0XdyTTH&7WRvDUI(NAYtxuiP-PrnJ{;C={9@hiCqWixxf9;=~f3mVI
zo%?a5WPAVkj#;yAI(Tm)$Ct0$#+}nJzuvm#?ElVo|LJB|)kZa5953RwIlyEoPsj7L
xyp!LLEH|pU;K!3M%T%V$SeN4&Zfsh-7<*0_nfdDAhC18uB6o8YVjN#qeFrOfwdnu=

literal 0
HcmV?d00001

diff --git a/main.c b/main.c
index 6d6f8d4..15480fb 100644
--- a/main.c
+++ b/main.c
@@ -8,28 +8,48 @@ int main (int argc, char *argv[]){
 	fd = open("/sys/class/gpio/chip0/export", O_WRONLY);
 	if(fd<0)
 	{
-		perror("Error openng the GPIO export path");
+		perror("Error openng the GPIO path");
 		return -1;
 	}
 	write(fd, "17",2);
 	close(fd);
 	//pin direction
 	fd = open("/sys/class/gpio/chip0/gpio17/direction", O_WRONLY);
+	if(fd<0)
+	{
+		perror("Error openng the GPIO path");
+		return -1;
+	}
 	write(fd, "out",3);
 	close(fd);
 	//pin value
 	fd = open("/sys/class/gpio/chip0/gpio17/value", O_WRONLY);
+	if(fd<0)
+	{
+		perror("Error openng the GPIO path");
+		return -1;
+	}
 	write(fd, "1",1);
 	close(fd);
 	sleep(1);
 	//pin apagao
 	fd = open("/sys/class/gpio/chip0/gpio17/value", O_WRONLY);
+	if(fd<0)
+	{
+		perror("Error openng the GPIO path");
+		return -1;
+	}
 	write(fd, "0",1);
 	close(fd);
 	sleep(1);
 	//unexport
 	
 	fd = open("/sys/class/gpio/chip0/unexport", O_WRONLY);
+	if(fd<0)
+	{
+		perror("Error openng the GPIO path");
+		return -1;
+	}
 	write(fd, "17",2);
 	close(fd);