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Diffstat (limited to 'tmk_core/protocol/lufa/midi/bytequeue/bytequeue.c')
-rwxr-xr-xtmk_core/protocol/lufa/midi/bytequeue/bytequeue.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/tmk_core/protocol/lufa/midi/bytequeue/bytequeue.c b/tmk_core/protocol/lufa/midi/bytequeue/bytequeue.c
deleted file mode 100755
index e43495632..000000000
--- a/tmk_core/protocol/lufa/midi/bytequeue/bytequeue.c
+++ /dev/null
@@ -1,65 +0,0 @@
-//this is a single reader [maybe multiple writer?] byte queue
-//Copyright 2008 Alex Norman
-//writen by Alex Norman
-//
-//This file is part of avr-bytequeue.
-//
-//avr-bytequeue 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 3 of the License, or
-//(at your option) any later version.
-//
-//avr-bytequeue 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 avr-bytequeue. If not, see <http://www.gnu.org/licenses/>.
-
-#include "bytequeue.h"
-#include "interrupt_setting.h"
-
-void bytequeue_init(byteQueue_t * queue, uint8_t * dataArray, byteQueueIndex_t arrayLen){
- queue->length = arrayLen;
- queue->data = dataArray;
- queue->start = queue->end = 0;
-}
-
-bool bytequeue_enqueue(byteQueue_t * queue, uint8_t item){
- interrupt_setting_t setting = store_and_clear_interrupt();
- //full
- if(((queue->end + 1) % queue->length) == queue->start){
- restore_interrupt_setting(setting);
- return false;
- } else {
- queue->data[queue->end] = item;
- queue->end = (queue->end + 1) % queue->length;
- restore_interrupt_setting(setting);
- return true;
- }
-}
-
-byteQueueIndex_t bytequeue_length(byteQueue_t * queue){
- byteQueueIndex_t len;
- interrupt_setting_t setting = store_and_clear_interrupt();
- if(queue->end >= queue->start)
- len = queue->end - queue->start;
- else
- len = (queue->length - queue->start) + queue->end;
- restore_interrupt_setting(setting);
- return len;
-}
-
-//we don't need to avoid interrupts if there is only one reader
-uint8_t bytequeue_get(byteQueue_t * queue, byteQueueIndex_t index){
- return queue->data[(queue->start + index) % queue->length];
-}
-
-//we just update the start index to remove elements
-void bytequeue_remove(byteQueue_t * queue, byteQueueIndex_t numToRemove){
- interrupt_setting_t setting = store_and_clear_interrupt();
- queue->start = (queue->start + numToRemove) % queue->length;
- restore_interrupt_setting(setting);
-}
-