diff options
| author | hathach <[email protected]> | 2014-03-12 14:08:52 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2014-03-12 14:10:38 +0700 |
| commit | 9ba209cda074289bbbe51dc79b4231404c8089ba (patch) | |
| tree | 66e5b6590773b8466bf251000ec425ddcd6a1789 /tinyusb/common/fifo.h | |
| parent | 8f03dea95a5d8cb4ebd72b0da74cd51365c8d936 (diff) | |
IAR line ending warning
Diffstat (limited to 'tinyusb/common/fifo.h')
| -rw-r--r-- | tinyusb/common/fifo.h | 208 |
1 files changed, 104 insertions, 104 deletions
diff --git a/tinyusb/common/fifo.h b/tinyusb/common/fifo.h index 4a518ca0c..98a8fbcd2 100644 --- a/tinyusb/common/fifo.h +++ b/tinyusb/common/fifo.h @@ -1,104 +1,104 @@ -/**************************************************************************/ -/*! - @file fifo.h - @author hathach (tinyusb.org) - - @section 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. -*/ -/**************************************************************************/ - -/** \ingroup Group_Common - * - * @{ - */ - -#ifndef _TUSB_FIFO_H_ -#define _TUSB_FIFO_H_ - -#include "common/common.h" - -#ifdef __cplusplus - extern "C" { -#endif - -/** \struct fifo_t - * \brief Simple Circular FIFO - */ -typedef struct -{ - uint8_t* const buffer ; ///< buffer pointer - uint16_t const depth ; ///< max items - uint16_t const item_size ; ///< size of each item - volatile uint16_t count ; ///< number of items in queue - volatile uint16_t wr_idx ; ///< write pointer - volatile uint16_t rd_idx ; ///< read pointer - bool overwritable ; - // IRQn_Type irq; -} fifo_t; - -#define FIFO_DEF(name, ff_depth, type, is_overwritable) /*, irq_mutex)*/ \ - uint8_t name##_buffer[ff_depth*sizeof(type)];\ - fifo_t name = {\ - .buffer = name##_buffer,\ - .depth = ff_depth,\ - .item_size = sizeof(type),\ - .overwritable = is_overwritable,\ - /*.irq = irq_mutex*/\ - } - -bool fifo_write(fifo_t* f, void const * p_data); -bool fifo_read(fifo_t* f, void * p_buffer); -void fifo_clear(fifo_t *f); - -static inline bool fifo_is_empty(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE; -static inline bool fifo_is_empty(fifo_t* f) -{ - return (f->count == 0); -} - -static inline bool fifo_is_full(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE; -static inline bool fifo_is_full(fifo_t* f) -{ - return (f->count == f->depth); -} - -static inline uint16_t fifo_get_length(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE; -static inline uint16_t fifo_get_length(fifo_t* f) -{ - return f->count; -} - -#ifdef __cplusplus - } -#endif - -#endif /* _TUSB_FIFO_H_ */ +/**************************************************************************/
+/*!
+ @file fifo.h
+ @author hathach (tinyusb.org)
+
+ @section 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.
+*/
+/**************************************************************************/
+
+/** \ingroup Group_Common
+ *
+ * @{
+ */
+
+#ifndef _TUSB_FIFO_H_
+#define _TUSB_FIFO_H_
+
+#include "common/common.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/** \struct fifo_t
+ * \brief Simple Circular FIFO
+ */
+typedef struct
+{
+ uint8_t* const buffer ; ///< buffer pointer
+ uint16_t const depth ; ///< max items
+ uint16_t const item_size ; ///< size of each item
+ volatile uint16_t count ; ///< number of items in queue
+ volatile uint16_t wr_idx ; ///< write pointer
+ volatile uint16_t rd_idx ; ///< read pointer
+ bool overwritable ;
+ // IRQn_Type irq;
+} fifo_t;
+
+#define FIFO_DEF(name, ff_depth, type, is_overwritable) /*, irq_mutex)*/ \
+ uint8_t name##_buffer[ff_depth*sizeof(type)];\
+ fifo_t name = {\
+ .buffer = name##_buffer,\
+ .depth = ff_depth,\
+ .item_size = sizeof(type),\
+ .overwritable = is_overwritable,\
+ /*.irq = irq_mutex*/\
+ }
+
+bool fifo_write(fifo_t* f, void const * p_data);
+bool fifo_read(fifo_t* f, void * p_buffer);
+void fifo_clear(fifo_t *f);
+
+static inline bool fifo_is_empty(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
+static inline bool fifo_is_empty(fifo_t* f)
+{
+ return (f->count == 0);
+}
+
+static inline bool fifo_is_full(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
+static inline bool fifo_is_full(fifo_t* f)
+{
+ return (f->count == f->depth);
+}
+
+static inline uint16_t fifo_get_length(fifo_t* f) ATTR_PURE ATTR_ALWAYS_INLINE;
+static inline uint16_t fifo_get_length(fifo_t* f)
+{
+ return f->count;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_FIFO_H_ */
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