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This commit is contained in:
hathach
2024-03-22 12:30:14 +07:00
parent 74bd264758
commit 2cf171095e
2 changed files with 113 additions and 195 deletions
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31
src/common/tusb_fifo.h
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@@ -102,10 +102,8 @@ extern "C" {
* |
* -------------------------
* | R | 1 | 2 | W | 4 | 5 |
*/
typedef struct
{
typedef struct {
uint8_t* buffer ; // buffer pointer
uint16_t depth ; // max items
@@ -124,16 +122,14 @@ typedef struct
} tu_fifo_t;
typedef struct
{
typedef struct {
uint16_t len_lin ; ///< linear length in item size
uint16_t len_wrap ; ///< wrapped length in item size
void * ptr_lin ; ///< linear part start pointer
void * ptr_wrap ; ///< wrapped part start pointer
} tu_fifo_buffer_info_t;
#define TU_FIFO_INIT(_buffer, _depth, _type, _overwritable) \
{ \
#define TU_FIFO_INIT(_buffer, _depth, _type, _overwritable){\
.buffer = _buffer, \
.depth = _depth, \
.item_size = sizeof(_type), \
@@ -144,23 +140,18 @@ typedef struct
uint8_t _name##_buf[_depth*sizeof(_type)]; \
tu_fifo_t _name = TU_FIFO_INIT(_name##_buf, _depth, _type, _overwritable)
bool tu_fifo_set_overwritable(tu_fifo_t *f, bool overwritable);
bool tu_fifo_clear(tu_fifo_t *f);
bool tu_fifo_config(tu_fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable);
#if OSAL_MUTEX_REQUIRED
TU_ATTR_ALWAYS_INLINE static inline
void tu_fifo_config_mutex(tu_fifo_t *f, osal_mutex_t wr_mutex, osal_mutex_t rd_mutex)
{
f->mutex_wr = wr_mutex;
f->mutex_rd = rd_mutex;
}
TU_ATTR_ALWAYS_INLINE static inline
void tu_fifo_config_mutex(tu_fifo_t *f, osal_mutex_t wr_mutex, osal_mutex_t rd_mutex) {
f->mutex_wr = wr_mutex;
f->mutex_rd = rd_mutex;
}
#else
#define tu_fifo_config_mutex(_f, _wr_mutex, _rd_mutex)
#define tu_fifo_config_mutex(_f, _wr_mutex, _rd_mutex)
#endif
bool tu_fifo_write (tu_fifo_t* f, void const * p_data);
@@ -182,8 +173,7 @@ bool tu_fifo_overflowed (tu_fifo_t* f);
void tu_fifo_correct_read_pointer (tu_fifo_t* f);
TU_ATTR_ALWAYS_INLINE static inline
uint16_t tu_fifo_depth(tu_fifo_t* f)
{
uint16_t tu_fifo_depth(tu_fifo_t* f) {
return f->depth;
}
@@ -198,7 +188,6 @@ void tu_fifo_advance_read_pointer (tu_fifo_t *f, uint16_t n);
void tu_fifo_get_read_info (tu_fifo_t *f, tu_fifo_buffer_info_t *info);
void tu_fifo_get_write_info(tu_fifo_t *f, tu_fifo_buffer_info_t *info);
#ifdef __cplusplus
}
#endif