default irix device

[sball] / src / main.c

diff --git a/src/main.c b/src/main.c
index 7fe32c5..fd2517c 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1,16 +1,67 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/select.h>
 #include "sball.h"
 
-static int fd;
+#ifdef __FreeBSD__
+#define DEFDEV "/dev/ttyu0"
+#elif defined(__sgi__)
+#define DEFDEV "/dev/ttyd1"
+#else
+#define DEFDEV "/dev/ttyS0"
+#endif
+
+static void sighandler(int s);
+
+static struct sball *sb;
+static int quit;
 
 int main(int argc, char **argv)
 {
-       if(!(fd = sball_open(argv[1] ? argv[1] : "/dev/ttyS0"))) {
-               fprintf(stderr, "Failed to open spaceball at %s\n", argv[1] ? argv[1] : "/dev/ttyS0");
+       int fd;
+       fd_set rdset;
+       const char *dev = DEFDEV;
+
+       signal(SIGINT, sighandler);
+
+       if(argv[1]) {
+               if(strcmp(argv[1], "btest") == 0) {
+                       sball_button_test();
+                       return 0;
+               }
+               dev = argv[1];
+       }
+
+       if(!(sb = sball_open(dev))) {
+               fprintf(stderr, "Failed to open spaceball at %s\n", dev);
                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(fd);
+       sball_close(sb);
        return 0;
 }
+
+static void sighandler(int s)
+{
+       quit = 1;
+}