1 files changed, 5 insertions, 0 deletions
diff --git a/src/uart.h b/src/uart.h
index b5f043a..5536df0 100644
--- a/src/uart.h
+++ b/src/uart.h
@@ -1,3 +1,8 @@
+#ifndef __UART_INC
+#define __UART_INC
 void uart_init();
 void uart_sendbyte(uint8_t byte);
 uint8_t uart_recvbyte();
+
+#define HARDWARE_FLOW 1 //TODO
+#endif