beacon, prepare integration

[aversive.git] / projects / microb2010 / tests / beacon_tsop / uart_proto.c

diff --git a/projects/microb2010/tests/beacon_tsop/uart_proto.c b/projects/microb2010/tests/beacon_tsop/uart_proto.c
index 81c315c..940cd38 100644 (file)
--- a/projects/microb2010/tests/beacon_tsop/uart_proto.c
+++ b/projects/microb2010/tests/beacon_tsop/uart_proto.c
@@ -31,8 +31,6 @@
 
 #include "cmdline.h"
 #include "main.h"
-#include "board2006.h"
-//#include "board2010.h"
 
 #define UART_NUM 0
 
@@ -79,12 +77,18 @@ void uart_proto_init(void)
        UBRRxH = 0;
 }
 
-static void uart_proto_send(char c) 
-{ 
+static void uart_proto_send(char c)
+{
        while ( !( UCSRxA & (1<<UDREx)) ) ;
-       UDRx = c; 
+       UDRx = c;
 }
 
+int16_t uart_proto_recv(void)
+{
+       if ( !(UCSRxA & (1<<RXCx)) )
+               return -1;
+       return UDRx;
+}
 
 /* transmit an integer between 0 and 16384 */
 static void xmit_int14(uint16_t x)