diff options
| author | hathach <[email protected]> | 2021-04-07 13:27:28 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2021-04-07 13:27:28 +0700 |
| commit | 893919a848926f453f85fc131d553935554af23b (patch) | |
| tree | 484c2f9d7aeefc83c258216c1919001d3773aca3 /src/common/tusb_fifo.h | |
| parent | 2468f9e26d63313e74d2673437b605af3ea45c74 (diff) | |
remove tu_fifo_backward_write/read_pointer API
since it is illegal from fifo perspective
Diffstat (limited to 'src/common/tusb_fifo.h')
| -rw-r--r-- | src/common/tusb_fifo.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/common/tusb_fifo.h b/src/common/tusb_fifo.h index 93ed6095d..b2d0b5be9 100644 --- a/src/common/tusb_fifo.h +++ b/src/common/tusb_fifo.h @@ -128,9 +128,7 @@ void tu_fifo_correct_read_pointer (tu_fifo_t* f); // Pointer modifications intended to be used in combinations with DMAs. // USE WITH CARE - NO SAFTY CHECKS CONDUCTED HERE! NOT MUTEX PROTECTED! void tu_fifo_advance_write_pointer (tu_fifo_t *f, uint16_t n); -void tu_fifo_backward_write_pointer (tu_fifo_t *f, uint16_t n); void tu_fifo_advance_read_pointer (tu_fifo_t *f, uint16_t n); -void tu_fifo_backward_read_pointer (tu_fifo_t *f, uint16_t n); // If you want to read/write from/to the FIFO by use of a DMA, you may need to conduct two copies to handle a possible wrapping part // This functions deliver a pointer to start reading/writing from/to and a valid linear length along which no wrap occurs. |