From 242b80c63ffff022172755da35fb4767d5f837c2 Mon Sep 17 00:00:00 2001 From: Ryan Date: Mon, 30 Jan 2023 18:47:50 +1100 Subject: Move MIDI code out of tmk_core (#19704) --- tmk_core/protocol/midi/bytequeue/bytequeue.c | 64 ---------------------------- 1 file changed, 64 deletions(-) delete mode 100644 tmk_core/protocol/midi/bytequeue/bytequeue.c (limited to 'tmk_core/protocol/midi/bytequeue/bytequeue.c') diff --git a/tmk_core/protocol/midi/bytequeue/bytequeue.c b/tmk_core/protocol/midi/bytequeue/bytequeue.c deleted file mode 100644 index 0dd18680f0..0000000000 --- a/tmk_core/protocol/midi/bytequeue/bytequeue.c +++ /dev/null @@ -1,64 +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 . - -#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); -} -- cgit v1.2.3