Specifications

V850E2/MN4 USB CDC (Communication Device Class) Driver
R01AN0010EJ0101 Rev.1.01 Page 49 of 117
Feb 01, 2012
usbf850_ep_status
[Synopsis]
Notify state of FIFO for Bulk/ Interrupt In Endpoint.
[C language format]
INT32 usbf850_ep_status(INT8 ep)
[Parameters]
Parameter Description
INT8 ep Endpoint number of the data transmitting endpoint
[Return Value]
Symbol Description
DEV_OK Normal termination
DEV_RESET Bus Reset processing in progress
DEV_ERROR Abnormal termination
[Function]
This function notifies the state of the FIFO for the specified Endpoint (for transmission).