/* culfw driver
*
- * Copyright (c) 2013 Michael Gernoth <michael@gernoth.net>
+ * Copyright (c) 2014 Michael Gernoth <michael@gernoth.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
pfds[0].fd = dev->fd;
pfds[0].events = POLLIN;
- ret = poll(pfds, 1, timeout * 1000);
+ ret = poll(pfds, 1, timeout);
if (ret == -1)
return -1;
{
close(dev->fd);
}
+
+void culfw_flush(struct culfw_dev *dev)
+{
+ struct pollfd pfds[1];
+ int ret;
+ int r = 0;
+ uint8_t buf[1024];
+
+ tcflush(dev->fd, TCIOFLUSH);
+
+ while(1) {
+ memset(pfds, 0, sizeof(struct pollfd) * 1);
+
+ pfds[0].fd = dev->fd;
+ pfds[0].events = POLLIN;
+
+ ret = poll(pfds, 1, 100);
+ if (ret <= 0)
+ break;
+
+ if (!(pfds[0].revents & POLLIN))
+ break;
+
+ memset(buf, 0, sizeof(buf));
+ r = read(dev->fd, buf, sizeof(buf));
+ if (r <= 0)
+ break;
+ }
+
+ return;
+}