X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/0edcd7f291b728aee5e0c99434d2d8d9d81f6af6..3b35a8c145cb567b625d32030ba3a287b478dd43:/culfw.c?ds=sidebyside

diff --git a/culfw.c b/culfw.c
index 0dfb807..6cfa975 100644
--- a/culfw.c
+++ b/culfw.c
@@ -141,7 +141,7 @@ int culfw_poll(struct culfw_dev *dev, int timeout)
 	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;
 
@@ -175,3 +175,34 @@ void culfw_close(struct culfw_dev *dev)
 {
 	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;
+}