Objective Development Forums

Here's the useful part of my code: #include "usbdrv.h" void setup() { TIMSK0 &= !(1<TOIE0); cli(); usbDeviceDisconnect(); /* enforce re-enumeration, do this while interrupts are disabled! */ usbDeviceConnect(); usbInit(); sei(); } void loop() { usbPoll(); } } I'm able to send data back...