From 0fd2ff9f9aca1f30d6b4620f90802223cc221fe0 Mon Sep 17 00:00:00 2001
From: GuoWenxue <“guowenxue@gmail.com”>
Date: Fri, 22 Apr 2022 09:17:24 +0800
Subject: [PATCH] update socket.c for listen socket
---
modules/c/relay.c | 34 ++++++++++++++++------------------
1 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/modules/c/relay.c b/modules/c/relay.c
index 3e360b7..392b3c5 100644
--- a/modules/c/relay.c
+++ b/modules/c/relay.c
@@ -14,11 +14,17 @@
#include <stdio.h>
#include <unistd.h>
#include <libgen.h>
-
#include <string.h>
-#include <wiringPi.h>
-#include "relay.h"
+#include <gpiod.h>
+
+#define ON 1
+#define OFF 0
+
+/* Relay #Pin(29) GPIO05(BCM 5) */
+#define relay_pin 5
+
+int turn_relay(int cmd);
int main (int argc, char **argv)
{
@@ -27,9 +33,6 @@
printf("Usage: %s [on/off]\n", basename(argv[0]));
return -1;
}
-
- wiringPiSetup();
- relay_init();
if( !strstr(argv[1], "on") || !strstr(argv[1], "on") )
{
@@ -43,21 +46,16 @@
return 0;
}
-void relay_init(void)
+static void gpiod_ctxless_cb(void *data)
{
- pinMode(RELAY_PIN, OUTPUT);
+ sleep(3);
}
-
-void turn_relay(int cmd)
+int turn_relay(int cmd)
{
- if( OFF == cmd )
- {
- digitalWrite ( RELAY_PIN, HIGH );
- }
- else
- {
- digitalWrite ( RELAY_PIN, LOW );
- }
+ if( OFF == cmd )
+ gpiod_ctxless_set_value("gpiochip0", relay_pin, 0, false, "relay", gpiod_ctxless_cb, NULL);
+ else
+ gpiod_ctxless_set_value("gpiochip0", relay_pin, 1, false, "relay", gpiod_ctxless_cb, NULL);
}
--
Gitblit v1.9.1