Description
Source
Call Graph
Start Line: 1124
void USBD_Connect(void)
{
TRACE_DEBUG("Conn ");
#if defined(BOARD_USB_PULLUP_EXTERNAL)
const Pin pinPullUp = PIN_USB_PULLUP;
if (pinPullUp.attribute == PIO_OUTPUT_0) {
PIO_Set(&pinPullUp);
}
else {
PIO_Clear(&pinPullUp);
}
#elif defined(BOARD_USB_PULLUP_INTERNAL)
AT91C_BASE_UDP->UDP_TXVC |= AT91C_UDP_PUON;
#elif defined(BOARD_USB_PULLUP_MATRIX)
AT91C_BASE_MATRIX->MATRIX_USBPCR |= AT91C_MATRIX_USBPCR_PUON;
#elif !defined(BOARD_USB_PULLUP_ALWAYSON)
#error Unsupported pull-up type.
#endif
}