examples: Update main function as per updated framework

Signed-off-by: Ajay Bhargav <[email protected]>

Author: ajaybhargav

examples/adc-example/src/main.c

@@ -135,7 +135,7 @@ static void adc_task(void *arg)
 /**
  * Application main entry point
  */
-void user_main(void)
+int main(int argc, char *argv[])
 {
 	/*
 	 * Initialize library and Setup STDIO
@@ -148,4 +148,9 @@ void user_main(void)
 	os_create_task(adc_task, NULL, FALSE);
 
 	printf("System Initialization finished\n");
+
+	while (1) {
+		/* main task loop */
+		sleep(1);
+	}
 }

examples/gpio-blink/src/main.c

@@ -137,7 +137,7 @@ static void gpio_blink_task(void *arg)
 /**
  * Application main entry point
  */
-void user_main(void)
+int main(int argc, char *argv[])
 {
 	/*
 	 * Initialize library and Setup STDIO
@@ -150,4 +150,8 @@ void user_main(void)
 	os_create_task(gpio_blink_task, NULL, FALSE);
 
 	printf("System Initialization finished\n");
+
+	while (1) {
+		sleep(1);
+	}
 }

examples/socket-example/src/main.c

@@ -187,7 +187,7 @@ static void socket_task(void *arg)
 /**
  * Application main entry point
  */
-void user_main(void)
+int main(int argc, char *argv[])
 {
 	/*
 	 * Initialize library and Setup STDIO
@@ -203,4 +203,9 @@ void user_main(void)
 	os_create_task(socket_task, NULL, FALSE);
 
 	printf("System Initialization finished\n");
+
+	while (1) {
+		/* Main task loop */
+		sleep(1);
+	}
 }

examples/ssl-socket-example/src/main.c

@@ -193,7 +193,7 @@ static void socket_task(void *arg)
 /**
  * Application main entry point
  */
-void user_main(void)
+int main(int argc, char *argv[])
 {
 	/*
 	 * Initialize library and Setup STDIO
@@ -208,4 +208,9 @@ void user_main(void)
 	os_create_task(socket_task, NULL, FALSE);
 
 	printf("System Initialization finished\n");
+
+	while (1) {
+		/* Main task loop */
+		sleep(1);
+	}
 }