From a74b2d34e5467d913d86abf3331eab2ccd2def92 Mon Sep 17 00:00:00 2001 From: hathach Date: Mon, 9 Apr 2018 18:48:38 +0700 Subject: fix cdc driver for connected state. --- tinyusb/common/tusb_fifo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tinyusb/common') 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); -- cgit v1.3.1