From b1389732c350b2dcc4c158a149dcdc038a4b6537 Mon Sep 17 00:00:00 2001 From: Manuel Odendahl Date: Thu, 17 Jan 2013 17:41:02 +0100 Subject: Handle sending 0 byte packets. Added a flag to see if we are currently waiting on an interrupt to acknowledge the sending of the current IN packet. Added a method usb_cdcacm_is_transmitting() to check for that flag. Signed-off-by: Manuel Odendahl --- libmaple/include/libmaple/usb_cdcacm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'libmaple/include/libmaple') diff --git a/libmaple/include/libmaple/usb_cdcacm.h b/libmaple/include/libmaple/usb_cdcacm.h index 5a2779e..5fe832c 100644 --- a/libmaple/include/libmaple/usb_cdcacm.h +++ b/libmaple/include/libmaple/usb_cdcacm.h @@ -127,6 +127,7 @@ uint32 usb_cdcacm_peek(uint8* buf, uint32 len); uint32 usb_cdcacm_data_available(void); /* in RX buffer */ uint16 usb_cdcacm_get_pending(void); +uint8 usb_cdcacm_is_transmitting(void); uint8 usb_cdcacm_get_dtr(void); uint8 usb_cdcacm_get_rts(void); -- cgit v1.2.3