void usb_handle_transaction(void) {
usbrequesterrorflag = 0;
trn_status = GetUsbTransaction();
EP0_Outbdp = &usb_bdt[USB_USTAT2BD(trn_status)];
EP0_Inbdp = &usb_bdt[USB_USTAT2BD(trn_status | DIRBIT)]; // All replies in IN direction
switch (EP0_Outbdp->BDSTAT & USB_TOKEN_Mask) {
case USB_TOKEN_SETUP:
usb_handle_setup();
break;
case USB_TOKEN_OUT:
usb_handle_out();
break;
case USB_TOKEN_IN:
usb_handle_in();
break;
//default:
/* Default case of unknown TOKEN - discard */
}
}
void usb_handle_transaction(void) {
uLedToggle();
trn_status = GetUsbTransaction();
bdp = &usb_bdt[USB_USTAT2BD(trn_status)];
// JTR PIC24 fixup Added DIRBIT as it is different for PIC24F ( and different again for the PIC24E/dsPIC33E)
// the USB_USTAT2BD macro is also altered to shift the result the correct number of places.
rbdp = &usb_bdt[USB_USTAT2BD(trn_status | DIRBIT)]; // All replies in IN direction
switch (bdp->BDSTAT & USB_TOKEN_Mask) {
case USB_TOKEN_SETUP:
usb_handle_setup();
break;
case USB_TOKEN_OUT:
usb_handle_out();
break;
case USB_TOKEN_IN:
usb_handle_in();
break;
//default:
/* Default case of unknown TOKEN - discard */
}
}
void handle_irq_usb_irq(void) {
unsigned status = readl(USB_INTSTAT);
status &= readl(USB_INTEN);
if (status & USB_INT_FRAME_INT) {
usb_frames++;
writel(USB_INT_FRAME_INT, USB_INTEN);
}
if (status & USB_INT_DEV_INT)
usb_handle_dev_int();
if (status & USB_INT_EP0OUT)
usb_handle_ep0out();
if (status & USB_INT_EP0IN)
usb_handle_ep0in();
if (status & USB_INT_EP1OUT)
usb_handle_out(&usb_ep_data[1], USB_INT_EP1OUT);
if (status & USB_INT_EP1IN)
usb_handle_in(&usb_ep_data[1], USB_INT_EP1IN);
}
