X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=test_src%2Fuart_lowlevel.c;h=c0ea703b5425a59970264b09dead9a3a3bb578c9;hb=7390f9235d6bc08b7fe34a5f43a04bd3b58f6ea6;hp=2261ebbf2c8572ff4c9774463c9848fb67a2bd16;hpb=5e75eafde9b0269aa78395bbeb3e79ff36a1f082;p=arm-crypto-lib.git

diff --git a/test_src/uart_lowlevel.c b/test_src/uart_lowlevel.c
index 2261ebb..c0ea703 100644
--- a/test_src/uart_lowlevel.c
+++ b/test_src/uart_lowlevel.c
@@ -1,6 +1,6 @@
 /* uart_lowlevel.c */
 /*
-    This file is part of the AVR-Crypto-Lib.
+    This file is part of the ARM-Crypto-Lib.
     Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
 
     This program is free software: you can redistribute it and/or modify
@@ -180,3 +180,11 @@ uint32_t uart_dataavail(uint8_t uartno){
 	/* wait while the FIFO is empty */
 	return(HW_REG(uart_base[uartno]+UARTFR_OFFSET)&_BV(UART_RXFE))?0:1;
 }
+
+void uart_flush(uint8_t uartno){
+	if(uartno>UART_MAX){
+		return;
+	}
+	while((HW_REG(uart_base[uartno]+UARTCTL_OFFSET)&_BV(UART_EOT)) == 0)
+		;
+}