fix compilation with latest aversive

[protos/xbee-avr.git] / uart_recv9_nowait.c

diff --git a/uart_recv9_nowait.c b/uart_recv9_nowait.c
deleted file mode 100644 (file)
index 3cded5c..0000000
--- a/uart_recv9_nowait.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*  
- *  Copyright Droids Corporation, Microb Technology, Eirbot (2005)
- * 
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *  Revision : $Id: uart_recv9_nowait.c,v 1.1.2.1 2008-12-27 16:29:08 zer0 Exp $
- *
- */
-
-/* Olivier MATZ, Droids-corp 2004 - 2009 */
-
-#include <uart.h>
-#include <uart_defs.h>
-#include <uart_private.h>
-
-/* get a char from the receive fifo */
-int uart_9bits_recv_nowait(uint8_t num)
-{
-       char elt = 0;
-       uint8_t flags;
-       
-       /* if interrupt mode is off, we have to check the status
-        * register */
-       if (!(*uart_regs[num].ucsrb & (1 << RXCIE))) {
-               if ( !(*uart_regs[num].ucsra & (1 << RXC)) )
-                       return -1;
-               return uart_get_udr_9bits(num);
-       }
-       /* else check the fifo */
-       else {
-               IRQ_LOCK(flags);
-               if( CIRBUF_GET_LEN(&g_rx_fifo[num]) >= 2) {
-                       cirbuf_get_buf_tail(&g_rx_fifo[num], (char *)&elt, 2);
-                       cirbuf_del_buf_tail(&g_rx_fifo[num], 2);
-                       IRQ_UNLOCK(flags);
-                       return (int)elt;
-               }
-               IRQ_UNLOCK(flags);
-               return -1;
-       }
-}