IAR line ending warning
This commit is contained in:
hathach
@@ -1,104 +1,104 @@
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/**************************************************************************/
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/*!
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@file fifo.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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/** \ingroup Group_Common
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*
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* @{
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*/
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#ifndef _TUSB_FIFO_H_
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#define _TUSB_FIFO_H_
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#include "common/common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \struct fifo_t
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* \brief Simple Circular FIFO
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*/
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typedef struct
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{
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uint8_t* const buffer ; ///< buffer pointer
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uint16_t const depth ; ///< max items
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uint16_t const item_size ; ///< size of each item
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volatile uint16_t count ; ///< number of items in queue
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volatile uint16_t wr_idx ; ///< write pointer
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volatile uint16_t rd_idx ; ///< read pointer
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bool overwritable ;
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// IRQn_Type irq;
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} fifo_t;
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#define FIFO_DEF(name, ff_depth, type, is_overwritable) /*, irq_mutex)*/ \
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uint8_t name##_buffer[ff_depth*sizeof(type)];\
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fifo_t name = {\
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.buffer = name##_buffer,\
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.depth = ff_depth,\
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.item_size = sizeof(type),\
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.overwritable = is_overwritable,\
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/*.irq = irq_mutex*/\
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}
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bool fifo_write(fifo_t* f, void const * p_data);
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bool fifo_read(fifo_t* f, void * p_buffer);
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void fifo_clear(fifo_t *f);
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static inline bool fifo_is_empty(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline bool fifo_is_empty(fifo_t* f)
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{
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return (f->count == 0);
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}
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static inline bool fifo_is_full(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline bool fifo_is_full(fifo_t* f)
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{
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return (f->count == f->depth);
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}
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static inline uint16_t fifo_get_length(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline uint16_t fifo_get_length(fifo_t* f)
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{
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return f->count;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_FIFO_H_ */
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/**************************************************************************/
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/*!
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@file fifo.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
|
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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/** \ingroup Group_Common
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*
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* @{
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*/
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#ifndef _TUSB_FIFO_H_
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#define _TUSB_FIFO_H_
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#include "common/common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \struct fifo_t
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* \brief Simple Circular FIFO
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*/
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typedef struct
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{
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uint8_t* const buffer ; ///< buffer pointer
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uint16_t const depth ; ///< max items
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uint16_t const item_size ; ///< size of each item
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volatile uint16_t count ; ///< number of items in queue
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volatile uint16_t wr_idx ; ///< write pointer
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volatile uint16_t rd_idx ; ///< read pointer
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bool overwritable ;
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// IRQn_Type irq;
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} fifo_t;
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#define FIFO_DEF(name, ff_depth, type, is_overwritable) /*, irq_mutex)*/ \
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uint8_t name##_buffer[ff_depth*sizeof(type)];\
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fifo_t name = {\
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.buffer = name##_buffer,\
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.depth = ff_depth,\
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.item_size = sizeof(type),\
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.overwritable = is_overwritable,\
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/*.irq = irq_mutex*/\
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}
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bool fifo_write(fifo_t* f, void const * p_data);
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bool fifo_read(fifo_t* f, void * p_buffer);
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void fifo_clear(fifo_t *f);
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static inline bool fifo_is_empty(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline bool fifo_is_empty(fifo_t* f)
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{
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return (f->count == 0);
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}
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static inline bool fifo_is_full(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline bool fifo_is_full(fifo_t* f)
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{
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return (f->count == f->depth);
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}
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static inline uint16_t fifo_get_length(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline uint16_t fifo_get_length(fifo_t* f)
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{
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return f->count;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_FIFO_H_ */
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