fifo.h File Reference

#include "common/common.h"

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Data Structures
struct	fifo_t
	Simple Circular FIFO. More...

Macros
#define	FIFO_DEF(name, ff_depth, type, is_overwritable)

Functions
bool	fifo_write (fifo_t *f, void const *p_data)
	Write one byte into the RX buffer. More...
bool	fifo_read (fifo_t *f, void *p_buffer)
	Read one byte out of the RX buffer. More...
void	fifo_clear (fifo_t *f)
	Clear the fifo read and write pointers and set length to zero. More...
static bool	fifo_is_empty (fifo_t *f) ATTR_PURE ATTR_ALWAYS_INLINE
static bool	fifo_is_full (fifo_t *f) ATTR_PURE ATTR_ALWAYS_INLINE
static uint16_t	fifo_get_length (fifo_t *f) ATTR_PURE ATTR_ALWAYS_INLINE

Detailed Description

Author

hathach (tinyusb.org)

LICENSE

Software License Agreement (BSD License)

Copyright (c) 2013, hathach (tinyusb.org) All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

This file is part of the tinyusb stack.

Definition in file fifo.h.