X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmain.c;h=3c41acf43119b09ee6bc60527e9461c87fe66ec2;hb=180c321800719a5240b71ab0ddca862fc5c9562f;hp=04b0acea31b4d22bc7e1e70fa9f234a8cc168d5d;hpb=aae3666f514af7606db0fe34c601bfdafa4cb7dc;p=sball

diff --git a/src/main.c b/src/main.c
index 04b0ace..3c41acf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,16 +1,49 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <signal.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/select.h>
 #include "sball.h"
 
+static void sighandler(int s);
+
 static struct sball *sb;
+static int quit;
 
 int main(int argc, char **argv)
 {
+	int fd;
+	fd_set rdset;
+
+	signal(SIGINT, sighandler);
+
 	if(!(sb = sball_open(argv[1] ? argv[1] : "/dev/ttyS0"))) {
 		fprintf(stderr, "Failed to open spaceball at %s\n", argv[1] ? argv[1] : "/dev/ttyS0");
 		return 1;
 	}
+	fd = sball_fd(sb);
+
+	printf("Monitoring device, ctrl-c to quit\n");
+
+	while(!quit) {
+		FD_ZERO(&rdset);
+		FD_SET(fd, &rdset);
+
+		if(select(fd + 1, &rdset, 0, 0, 0) > 0) {
+			if(FD_ISSET(fd, &rdset)) {
+				sball_read(sb);
+			}
+		}
+
+	}
+	putchar('\n');
 
 	sball_close(sb);
 	return 0;
 }
+
+static void sighandler(int s)
+{
+	quit = 1;
+}