delete more stuff

[fnordlicht-mini] / firmware / fnordlicht-controller / fifo.c

diff --git a/firmware/fnordlicht-controller/fifo.c b/firmware/fnordlicht-controller/fifo.c
deleted file mode 100644 (file)
index e20696b..0000000
--- a/firmware/fnordlicht-controller/fifo.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* vim:ts=4 sts=4 et tw=80
- *
- *         fnordlicht firmware
- *
- *    for additional information please
- *    see http://lochraster.org/fnordlichtmini
- *
- * (c) by Alexander Neumann <alexander@bumpern.de>
- *     Lars Noschinski <lars@public.noschinski.de>
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 3 as published by
- * the Free Software Foundation.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "fifo.h"
-
-void fifo_init(fifo_t *f)
-{
-    f->read = 0;
-    f->write = 0;
-}
-
-void fifo_enqueue(fifo_t *f, fifo_content_t data)
-{
-    f->buffer[f->write] = data;
-    f->write = (f->write + 1) % CONFIG_FIFO_SIZE;
-}
-
-fifo_content_t fifo_dequeue(fifo_t *f)
-{
-    fifo_content_t data = f->buffer[f->read];
-    f->read = (f->read + 1) % CONFIG_FIFO_SIZE;
-    return data;
-}
-
-fifo_size_t fifo_fill(fifo_t *f)
-{
-    if (f->write >= f->read)
-        return f->write - f->read;
-    else
-        return CONFIG_FIFO_SIZE - (f->read - f->write);
-}
-
-bool fifo_empty(fifo_t *f)
-{
-    return f->read == f->write;
-}
-
-bool fifo_full(fifo_t *f)
-{
-    return fifo_fill(f) == CONFIG_FIFO_SIZE-1;
-}