Specifications

V850E2/MN4 USB CDC (Communication Device Class) Driver
R01AN0010EJ0101 Rev.1.01 Page 47 of 117
Feb 01, 2012
usbf850_sendnullEP0
[Synopsis]
Send NULL packet for Endpoint0.
[C language format]
void usbf850_sendnullEP0(void)
[Parameters]
None
[Return Value]
None
[Function]
This function sends a Null packet from the USB function controller by clearing the FIFO for Endpoint0 and setting the
bit that specifies the end of data to 1.