iio_scan.c

#include <iio.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

static void scan_cb(const char *uri, const char *description,
		bool connected, void *user_data)
{
	bool *found = user_data;

	printf("Device %s with URI %s %sconnected!\n",
			description, uri, connected ? "" : "dis");

	*found = true;
}

int main(void)
{
	struct iio_scan_context *scan;
	bool found = false;

	scan = iio_create_scan_context(scan_cb, &found);
	if (!scan) {
		perror("Unable to create scan context");
		return EXIT_FAILURE;
	}

	printf("Scan context created, polling now\n");
	do {
		if (!iio_scan_context_poll(scan))
			usleep(4000);
	} while (!found);

	iio_scan_context_destroy(scan);
	return EXIT_SUCCESS;
}