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-rw-r--r--digital/avr/modules/uart/uart.simu.c78
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diff --git a/digital/avr/modules/uart/uart.simu.c b/digital/avr/modules/uart/uart.simu.c
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+/* uart.simu.c - used for simulavrxx pseudo ports. */
+/* avr.uart - UART AVR module. {{{
+ *
+ * Copyright (C) 2005 Nicolas Schodet
+ *
+ * Robot APB Team/Efrei 2006.
+ * Web: http://assos.efrei.fr/robot/
+ * Email: robot AT efrei DOT fr
+ *
+ * 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.
+ *
+ * }}} */
+#include "common.h"
+#include "uart.h"
+
+#include "uart_common.h"
+
+#if AC_UART (PORT) != -1
+
+int uart (eof);
+
+/** Initialise uart. */
+void
+uart_init (void)
+{
+ uart (eof) = 0;
+}
+
+/** Use this as exit point. */
+void
+uart (exit) (void)
+{
+ uart (eof) = 1;
+}
+
+/** Read a char. */
+uint8_t
+uart_getc (void)
+{
+ uint8_t c;
+ if (uart (eof))
+ return 0xff;
+ c = *(uint8_t *) 0x20;
+ if (!c)
+ {
+ uart (exit) ();
+ c = 0xff;
+ }
+ return c;
+}
+
+/** Write a char. */
+void
+uart_putc (uint8_t c)
+{
+ *(uint8_t *) 0x22 = c;
+}
+
+/** Retrieve availlable chars. */
+uint8_t
+uart_poll (void)
+{
+ return !uart (eof);
+}
+
+#endif /* AC_UART (PORT) != -1 */