void TIMER0_isr(){
if(interrupt_active(INT_TIMER0)){
PWM_COUNT--;
}
clear_interrupt(INT_TIMER0);
k++;
delay_ms(100);
}
// see usb_hw_layer.h for documentation
void usb_task(void)
{
#if defined(USB_ISR_POLLING)
if (interrupt_active(INT_USB))
{
usb_isr();
}
#endif
if (usb_attached())
{
if (UCON_USBEN==0)
{
debug_usb(debug_putc, "\r\n\nUSB TASK: ATTACH");
usb_attach();
}
}
else
{
if (UCON_USBEN==1)
{
debug_usb(debug_putc, "\r\n\nUSB TASK: DE-ATTACH");
usb_detach();
}
}
if ((usb_state == USB_STATE_ATTACHED)&&(!UCON_SE0))
{
UIR=0;
UIE=0;
#if !defined(USB_ISR_POLLING)
enable_interrupts(INT_USB);
enable_interrupts(GLOBAL);
#endif
UIE=__USB_UIF_IDLE | __USB_UIF_RESET; //enable IDLE and RESET USB ISR
usb_state=USB_STATE_POWERED;
debug_usb(debug_putc, "\r\n\nUSB TASK: POWERED");
}
}
