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Extend FIFO mutex to use separate write and read mutexes.

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Adjust all USB drivers using FIFO and mutexes.
This commit is contained in:
Reinhard Panhuber
2021-03-04 13:52:14 +01:00
parent 848e403e37
commit 7e56f46957
6 changed files with 80 additions and 53 deletions
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8
src/common/tusb_fifo.h
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@@ -73,7 +73,8 @@ typedef struct
volatile uint16_t rd_idx ; ///< read pointer
#if CFG_FIFO_MUTEX
tu_fifo_mutex_t mutex;
tu_fifo_mutex_t mutex_wr;
tu_fifo_mutex_t mutex_rd;
#endif
} tu_fifo_t;
@@ -98,9 +99,10 @@ 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 CFG_FIFO_MUTEX
static inline void tu_fifo_config_mutex(tu_fifo_t *f, tu_fifo_mutex_t mutex_hdl)
static inline void tu_fifo_config_mutex(tu_fifo_t *f, tu_fifo_mutex_t write_mutex_hdl, tu_fifo_mutex_t read_mutex_hdl)
{
f->mutex = mutex_hdl;
f->mutex_wr = write_mutex_hdl;
f->mutex_rd = read_mutex_hdl;
}
#endif