diff options
| author | hathach <[email protected]> | 2018-07-04 00:22:15 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-07-04 00:22:15 +0700 |
| commit | 3e66d2d31e21d1ce91bcc4728c929b9bdf3421e8 (patch) | |
| tree | 007d3224950035da395b8e7b81cfecce86d69878 /src/common | |
| parent | ec3227b2202b007da1b76c20394b6f4d774f68b6 (diff) | |
rename fifo * to tu_fifo to avoid conflict with other module
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/tusb_fifo.c | 44 | ||||
| -rw-r--r-- | src/common/tusb_fifo.h | 56 |
2 files changed, 50 insertions, 50 deletions
diff --git a/src/common/tusb_fifo.c b/src/common/tusb_fifo.c index d6f34f33f..03c0b63ab 100644 --- a/src/common/tusb_fifo.c +++ b/src/common/tusb_fifo.c @@ -1,6 +1,6 @@ /**************************************************************************/
/*!
- @file fifo.c
+ @file tusb_fifo.c
@author hathach (tinyusb.org)
@section LICENSE
@@ -44,8 +44,8 @@ *------------------------------------------------------------------*/
#if CFG_FIFO_MUTEX
-#define mutex_lock_if_needed(_ff) if (_ff->mutex) fifo_mutex_lock(_ff->mutex)
-#define mutex_unlock_if_needed(_ff) if (_ff->mutex) fifo_mutex_unlock(_ff->mutex)
+#define mutex_lock_if_needed(_ff) if (_ff->mutex) tu_fifo_mutex_lock(_ff->mutex)
+#define mutex_unlock_if_needed(_ff) if (_ff->mutex) tu_fifo_mutex_unlock(_ff->mutex)
#else
@@ -59,13 +59,13 @@ static inline uint16_t min16_of(uint16_t x, uint16_t y) return (x < y) ? x : y;
}
-static inline bool fifo_initalized(fifo_t* f)
+static inline bool tu_fifo_initalized(tu_fifo_t* f)
{
return (f->buffer != NULL) && (f->depth > 0) && (f->item_size > 0);
}
-void fifo_config(fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable)
+void tu_fifo_config(tu_fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable)
{
mutex_lock_if_needed(f);
@@ -96,10 +96,10 @@ void fifo_config(fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bo @returns TRUE if the queue is not empty
*/
/******************************************************************************/
-bool fifo_read(fifo_t* f, void * p_buffer)
+bool tu_fifo_read(tu_fifo_t* f, void * p_buffer)
{
- if( !fifo_initalized(f) ) return false;
- if( fifo_empty(f) ) return false;
+ if( !tu_fifo_initalized(f) ) return false;
+ if( tu_fifo_empty(f) ) return false;
mutex_lock_if_needed(f);
@@ -130,10 +130,10 @@ bool fifo_read(fifo_t* f, void * p_buffer) @returns number of items read from the FIFO
*/
/******************************************************************************/
-uint16_t fifo_read_n (fifo_t* f, void * p_buffer, uint16_t count)
+uint16_t tu_fifo_read_n (tu_fifo_t* f, void * p_buffer, uint16_t count)
{
- if( !fifo_initalized(f) ) return 0;
- if( fifo_empty(f) ) return 0;
+ if( !tu_fifo_initalized(f) ) return 0;
+ if( tu_fifo_empty(f) ) return 0;
/* Limit up to fifo's count */
count = min16_of(count, f->count);
@@ -149,7 +149,7 @@ uint16_t fifo_read_n (fifo_t* f, void * p_buffer, uint16_t count) uint8_t* p_buf = (uint8_t*) p_buffer;
uint16_t len = 0;
- while( (len < count) && fifo_read(f, p_buf) )
+ while( (len < count) && tu_fifo_read(f, p_buf) )
{
len++;
p_buf += f->item_size;
@@ -174,9 +174,9 @@ uint16_t fifo_read_n (fifo_t* f, void * p_buffer, uint16_t count) @returns TRUE if the queue is not empty
*/
/******************************************************************************/
-bool fifo_peek_at(fifo_t* f, uint16_t position, void * p_buffer)
+bool tu_fifo_peek_at(tu_fifo_t* f, uint16_t position, void * p_buffer)
{
- if ( !fifo_initalized(f) ) return false;
+ if ( !tu_fifo_initalized(f) ) return false;
if ( position >= f->count ) return false;
// rd_idx is position=0
@@ -205,12 +205,12 @@ bool fifo_peek_at(fifo_t* f, uint16_t position, void * p_buffer) FIFO will always return TRUE)
*/
/******************************************************************************/
-bool fifo_write(fifo_t* f, void const * p_data)
+bool tu_fifo_write(tu_fifo_t* f, void const * p_data)
{
- if ( !fifo_initalized(f) ) return false;
+ if ( !tu_fifo_initalized(f) ) return false;
-// if ( fifo_full(f) && !f->overwritable ) return false;
- TU_ASSERT( !(fifo_full(f) && !f->overwritable) );
+// if ( tu_fifo_full(f) && !f->overwritable ) return false;
+ TU_ASSERT( !(tu_fifo_full(f) && !f->overwritable) );
mutex_lock_if_needed(f);
@@ -220,7 +220,7 @@ bool fifo_write(fifo_t* f, void const * p_data) f->wr_idx = (f->wr_idx + 1) % f->depth;
- if (fifo_full(f))
+ if (tu_fifo_full(f))
{
f->rd_idx = f->wr_idx; // keep the full state (rd == wr && len = size)
}
@@ -249,14 +249,14 @@ bool fifo_write(fifo_t* f, void const * p_data) @return Number of written elements
*/
/******************************************************************************/
-uint16_t fifo_write_n(fifo_t* f, void const * p_data, uint16_t count)
+uint16_t tu_fifo_write_n(tu_fifo_t* f, void const * p_data, uint16_t count)
{
if ( count == 0 ) return 0;
uint8_t* p_buf = (uint8_t*) p_data;
uint16_t len = 0;
- while( (len < count) && fifo_write(f, p_buf) )
+ while( (len < count) && tu_fifo_write(f, p_buf) )
{
len++;
p_buf += f->item_size;
@@ -273,7 +273,7 @@ uint16_t fifo_write_n(fifo_t* f, void const * p_data, uint16_t count) Pointer to the FIFO buffer to manipulate
*/
/******************************************************************************/
-void fifo_clear(fifo_t *f)
+void tu_fifo_clear(tu_fifo_t *f)
{
mutex_lock_if_needed(f);
diff --git a/src/common/tusb_fifo.h b/src/common/tusb_fifo.h index 452b1f35f..d87b32395 100644 --- a/src/common/tusb_fifo.h +++ b/src/common/tusb_fifo.h @@ -1,6 +1,6 @@ /**************************************************************************/
/*!
- @file fifo.h
+ @file tusb_fifo.h
@author hathach (tinyusb.org)
@section LICENSE
@@ -65,10 +65,10 @@ #define _ff_mutex_def(mutex)
#else
-#define fifo_mutex_t struct os_mutex
+#define tu_fifo_mutex_t struct os_mutex
-#define fifo_mutex_lock(m) os_mutex_pend(m, OS_TIMEOUT_NEVER)
-#define fifo_mutex_unlock(m) os_mutex_release(m)
+#define tu_fifo_mutex_lock(m) os_mutex_pend(m, OS_TIMEOUT_NEVER)
+#define tu_fifo_mutex_unlock(m) os_mutex_release(m)
/* Internal use only */
#define _mutex_declare(m) .mutex = m
@@ -82,7 +82,7 @@ #endif
-/** \struct fifo_t
+/** \struct tu_fifo_t
* \brief Simple Circular FIFO
*/
typedef struct
@@ -98,59 +98,59 @@ typedef struct bool overwritable ;
#if CFG_FIFO_MUTEX
- fifo_mutex_t * const mutex;
+ tu_fifo_mutex_t * const mutex;
#endif
-} fifo_t;
+} tu_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,\
+#define TU_FIFO_DEF(_name, _depth, _type, _overwritable) /*, irq_mutex)*/ \
+ uint8_t _name##_buf[_depth*sizeof(_type)];\
+ tu_fifo_t _name = {\
+ .buffer = _name##_buf,\
+ .depth = _depth,\
+ .item_size = sizeof(_type),\
+ .overwritable = _overwritable,\
/*.irq = irq_mutex*/\
_mutex_declare(_mutex)\
}
-void fifo_clear(fifo_t *f);
-void fifo_config(fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable);
+void tu_fifo_clear(tu_fifo_t *f);
+void tu_fifo_config(tu_fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable);
-bool fifo_write (fifo_t* f, void const * p_data);
-uint16_t fifo_write_n (fifo_t* f, void const * p_data, uint16_t count);
+bool tu_fifo_write (tu_fifo_t* f, void const * p_data);
+uint16_t tu_fifo_write_n (tu_fifo_t* f, void const * p_data, uint16_t count);
-bool fifo_read (fifo_t* f, void * p_buffer);
-uint16_t fifo_read_n (fifo_t* f, void * p_buffer, uint16_t count);
+bool tu_fifo_read (tu_fifo_t* f, void * p_buffer);
+uint16_t tu_fifo_read_n (tu_fifo_t* f, void * p_buffer, uint16_t count);
-bool fifo_peek_at (fifo_t* f, uint16_t position, void * p_buffer);
+bool tu_fifo_peek_at (tu_fifo_t* f, uint16_t position, void * p_buffer);
-static inline bool fifo_peek(fifo_t* f, void * p_buffer)
+static inline bool tu_fifo_peek(tu_fifo_t* f, void * p_buffer)
{
- return fifo_peek_at(f, 0, p_buffer);
+ return tu_fifo_peek_at(f, 0, p_buffer);
}
-static inline bool fifo_empty(fifo_t* f)
+static inline bool tu_fifo_empty(tu_fifo_t* f)
{
return (f->count == 0);
}
-static inline bool fifo_full(fifo_t* f)
+static inline bool tu_fifo_full(tu_fifo_t* f)
{
return (f->count == f->depth);
}
-static inline uint16_t fifo_count(fifo_t* f)
+static inline uint16_t tu_fifo_count(tu_fifo_t* f)
{
return f->count;
}
-static inline uint16_t fifo_remaining(fifo_t* f)
+static inline uint16_t tu_fifo_remaining(tu_fifo_t* f)
{
return f->depth - f->count;
}
-static inline uint16_t fifo_depth(fifo_t* f)
+static inline uint16_t tu_fifo_depth(tu_fifo_t* f)
{
return f->depth;
}
|
