/*---------------------------------------------------------------------------*/
static void
pollhandler(void)
{
process_poll(ðernet_process);
uip_len = ethernet_poll();
if(uip_len > 0) {
#if UIP_CONF_IPV6
if(BUF->type == uip_htons(UIP_ETHTYPE_IPV6)) {
uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
tcpip_input();
} else
#endif /* UIP_CONF_IPV6 */
if(BUF->type == uip_htons(UIP_ETHTYPE_IP)) {
uip_len -= sizeof(struct uip_eth_hdr);
tcpip_input();
} else if(BUF->type == uip_htons(UIP_ETHTYPE_ARP)) {
uip_arp_arpin();
/* If the above function invocation resulted in data that
should be sent out on the network, the global variable
uip_len is set to a value > 0. */
if(uip_len > 0) {
ethernet_send();
}
}
}
}
PROCESS_THREAD(usb_eth_process, ev , data)
{
PROCESS_BEGIN();
usb_register_request_handler(&cdc_eth_request_hook);
usb_setup();
usb_set_ep_event_process(DATA_OUT, process_current);
usb_set_global_event_process(process_current);
uip_fw_default(&usbethif);
uip_setethaddr(default_uip_ethaddr);
uip_arp_init();
while(1) {
PROCESS_WAIT_EVENT();
if (ev == PROCESS_EVENT_EXIT) break;
if (ev == PROCESS_EVENT_POLL) {
unsigned int events = usb_get_global_events();
if (events) {
if (events & USB_EVENT_CONFIG) {
if (usb_get_current_configuration() != 0) {
printf("Configured\n");
usb_setup_bulk_endpoint(DATA_IN);
usb_setup_bulk_endpoint(DATA_OUT);
usb_setup_interrupt_endpoint(INTERRUPT_IN);
init_recv_buffer();
usb_submit_recv_buffer(DATA_OUT, &recv_buffer);
#if 0
{
static const uint8_t foo[4] = {0x12,0x34,0x56,0x78};
xmit_buffer[0].next = NULL;
xmit_buffer[0].left = sizeof(foo);
xmit_buffer[0].flags = USB_BUFFER_SHORT_END;
xmit_buffer[0].data = &foo;
usb_submit_xmit_buffer(DATA_IN, &xmit_buffer[0]);
}
#endif
} else {
usb_disable_endpoint(DATA_IN);
usb_disable_endpoint(DATA_OUT);
usb_disable_endpoint(INTERRUPT_IN);
}
}
}
events = usb_get_ep_events(DATA_OUT);
if (events & USB_EP_EVENT_NOTIFICATION) {
uip_len = sizeof(recv_data) - recv_buffer.left;
/* printf("Received: %d bytes\n", uip_len); */
memcpy(uip_buf, recv_data, uip_len);
#if UIP_CONF_IPV6
if(BUF->type == uip_htons(UIP_ETHTYPE_IPV6)) {
uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
tcpip_input();
} else
#endif /* UIP_CONF_IPV6 */
if(BUF->type == uip_htons(UIP_ETHTYPE_IP)) {
uip_len -= sizeof(struct uip_eth_hdr);
tcpip_input();
} else if(BUF->type == uip_htons(UIP_ETHTYPE_ARP)) {
uip_arp_arpin();
/* If the above function invocation resulted in data that
should be sent out on the network, the global variable
uip_len is set to a value > 0. */
if (uip_len > 0) {
memcpy(xmit_data, uip_buf, uip_len);
xmit_buffer[0].next = NULL;
xmit_buffer[0].data = xmit_data;
xmit_buffer[0].left = uip_len;
xmit_buffer[0].flags = USB_BUFFER_SHORT_END;
usb_submit_xmit_buffer(DATA_IN, &xmit_buffer[0]);
/* printf("Sent: %d bytes\n", uip_len); */
}
}
init_recv_buffer();
usb_submit_recv_buffer(DATA_OUT, &recv_buffer);
}
}
}
PROCESS_END();
}