X-Git-Url: http://rtime.felk.cvut.cz/gitweb/fpga/virtex2/uart.git/blobdiff_plain/52ca34a1c1778371b6f333c7b3813c343eee1ed7..f4d5b9f6f38ec1ae218a400828900d8f01405013:/software/uart.c

diff --git a/software/uart.c b/software/uart.c
index 1c57831..87d7222 100644
--- a/software/uart.c
+++ b/software/uart.c
@@ -12,3 +12,6 @@ int getchar() {
   return URX;
 }
 
+int isRxEmpty() {
+  return (~USTAT) & 0x10;
+}