diff options
| author | hathach <[email protected]> | 2018-04-09 18:48:38 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-04-09 18:48:38 +0700 |
| commit | a74b2d34e5467d913d86abf3331eab2ccd2def92 (patch) | |
| tree | e0bf8d7c866cac47598c61bdeca857feed2fa1ba /tinyusb/common | |
| parent | fb27ae96b0197d4f072d3e5b825c8ef132903a96 (diff) | |
fix cdc driver for connected state.
Diffstat (limited to 'tinyusb/common')
| -rw-r--r-- | tinyusb/common/tusb_fifo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tinyusb/common/tusb_fifo.c b/tinyusb/common/tusb_fifo.c index 0ba7c39d2..b4bb70b87 100644 --- a/tinyusb/common/tusb_fifo.c +++ b/tinyusb/common/tusb_fifo.c @@ -131,8 +131,8 @@ bool fifo_read(fifo_t* f, void * p_buffer) /******************************************************************************/
uint16_t fifo_read_n (fifo_t* f, void * p_buffer, uint16_t count)
{
- if( !fifo_initalized(f) ) return false;
- if( fifo_empty(f) ) return false;
+ if( !fifo_initalized(f) ) return 0;
+ if( fifo_empty(f) ) return 0;
/* Limit up to fifo's count */
count = min16_of(count, f->count);
|