Specifications

V850E2/MN4 USB CDC (Communication Device Class) Driver
R01AN0010EJ0101 Rev.1.01 Page 43 of 117
Feb 01, 2012
usbf850_rdata_length
[Synopsis]
Get USB receive data length.
[C language format]
void usbf850_rdata_length(INT32 *len , INT8 ep)
[Parameters]
Parameter Description
INT32* len Pointer to the address storing the receive data length
INT8 ep Endpoint number of the data receiving endpoint
[Return Value]
None
[Function]
This function reads the receive data length of the specified endpoint.