1 files changed, 3 insertions, 0 deletions
diff --git a/dong.c b/dong.c
index cdf1f08..308d3ab 100644
--- a/dong.c
+++ b/dong.c
@@ -48,6 +48,9 @@ int main(void)
 				uart_write("INFO: ");
 				uart_write_line(buf);
 			}
+			if (strncmp(buf, "SYN", 3) == 0) {
+				radio_sendto(txaddr, "ACK", 3);
+			}
 		}
 
 		//_delay_ms(1000);