/*---------------------------------------------------------------------------*/
static void
do_work(void)
{
unsigned int events;
events = usb_get_global_events();
if(events & USB_EVENT_CONFIG) {
/* Configure EPs. Don't enable them yet, until the CDC line is up */
usb_setup_bulk_endpoint(EPIN);
usb_setup_bulk_endpoint(EPOUT);
queue_rx_urb();
}
if(events & USB_EVENT_RESET) {
enabled = 0;
}
events = usb_cdc_acm_get_events();
if(events & USB_CDC_ACM_LINE_STATE) {
uint8_t line_state = usb_cdc_acm_get_line_state();
PRINTF("CDC-ACM event 0x%04x, Line State = %u\n", events, line_state);
if(line_state & USB_CDC_ACM_DTE) {
enabled = 1;
} else {
enabled = 0;
}
}
if(!enabled) {
return;
}
events = usb_get_ep_events(EPOUT);
if((events & USB_EP_EVENT_NOTIFICATION)
&& !(data_rx_urb.flags & USB_BUFFER_SUBMITTED)) {
if(!(data_rx_urb.flags & USB_BUFFER_FAILED)) {
if(input_handler) {
uint8_t len;
uint8_t i;
len = RX_BUFFER_SIZE - data_rx_urb.left;
for(i = 0; i < len; i++) {
input_handler(usb_rx_data[i]);
}
}
}
queue_rx_urb();
}
}
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();
}
PROCESS_THREAD(eriks_process, ev , data)
{
static struct etimer timer;
uip_ipaddr_t myaddr;
uip_ipaddr_t hostaddr;
uip_ipaddr_t netmask;
#if 0
struct dhcps_client_lease dhleases[3];
struct dhcps_config dhconfig;
#endif
PROCESS_BEGIN();
printf("Eriks super process\n\r");
uip_init();
#if 0
dhconfig.leases = &dhleases[0];
dhconfig.num_leases = 3;
dhconfig.default_lease_time = 3600;
uip_ipaddr(&dhconfig.netmask, 255,255,255,255);
uip_ipaddr(&dhconfig.dnsaddr, 1,2,3,4);
uip_ipaddr(&dhconfig.dnsaddr, 1,0,0,1);
dhconfig.flags = DHCP_CONF_NETMASK | DHCP_CONF_DEFAULT_ROUTER;
#endif
/* usb_set_user_process(process_current); */
uip_ipaddr(&myaddr, 10,0,0,2);
uip_sethostaddr(&hostaddr);
uip_ipaddr(&netmask, 255,0,0,0);
uip_sethostaddr(&hostaddr);
uip_ipaddr(&myaddr, 10,0,0,1);
uip_ipaddr(&netmask, 255,255,0,0);
usb_setup();
#if 0
usb_cdc_eth_set_ifaddr(&myaddr);
usb_cdc_eth_setup();
dhcps_init(&dhconfig);
while(ev != PROCESS_EVENT_EXIT) {
PROCESS_WAIT_EVENT();
printf("EVENT\n\r");
}
#else
usb_cdc_acm_setup();
while(ev != PROCESS_EVENT_EXIT) {
PROCESS_WAIT_EVENT();
if (ev == PROCESS_EVENT_TIMER) {
leds_toggle(LEDS_YELLOW);
/* printf("FIFOP: %d\n", FIFOP_IS_1); */
etimer_restart(&timer);
} else if (ev == PROCESS_EVENT_MSG) {
const struct usb_user_msg * const msg = data;
switch(msg->type) {
case USB_USER_MSG_TYPE_CONFIG:
printf("User config\n");
if (msg->data.config != 0) {
#if 0
usb_setup_bulk_endpoint(DEV_TO_HOST,
input_buffer, sizeof(input_buffer));
usb_setup_bulk_endpoint(HOST_TO_DEV,
output_buffer, sizeof(output_buffer));
usb_setup_interrupt_endpoint(0x83,interrupt_buffer,
sizeof(interrupt_buffer));
etimer_set(&timer, CLOCK_SECOND);
#endif
} else {
#if 0
etimer_stop(&timer);
usb_disable_endpoint(DEV_TO_HOST);
usb_disable_endpoint(HOST_TO_DEV);
usb_disable_endpoint(0x83);
#endif
}
break;
case USB_USER_MSG_TYPE_EP_OUT(2):
{
#if 0
/*unsigned int len = msg->data.length;
printf("Received %d:\n", len); */
{
unsigned char ch;
unsigned int xfer;
/*
while((xfer = usb_recv_data(HOST_TO_DEV, &ch, 1)) > 0) {
printf(" %02x",ch);
*/
/* if (slip_input_byte(ch)) break; */
}
#endif
/* printf("\n"); */
}
break;
}
}
}
#endif
printf("Exiting USB process\n\r");
PROCESS_END();
}
PROCESS_THREAD(gateway_process, ev , data)
{
static struct etimer timer;
PROCESS_BEGIN();
usb_set_user_process(process_current);
usb_setup();
usb_cdc_acm_setup();
uip_fw_default(&slipif);
uip_over_mesh_set_gateway_netif(&slipif);
process_start(&slip_process, NULL);
set_gateway();
while(ev != PROCESS_EVENT_EXIT) {
PROCESS_WAIT_EVENT();
if (ev == PROCESS_EVENT_TIMER) {
leds_toggle(LEDS_YELLOW);
/* printf("FIFOP: %d\n", FIFOP_IS_1); */
etimer_restart(&timer);
} else if (ev == PROCESS_EVENT_MSG) {
const struct usb_user_msg * const msg = data;
switch(msg->type) {
case USB_USER_MSG_TYPE_CONFIG:
printf("User config\n");
if (msg->data.config != 0) {
usb_setup_bulk_endpoint(DEV_TO_HOST,
input_buffer, sizeof(input_buffer));
usb_setup_bulk_endpoint(HOST_TO_DEV,
output_buffer, sizeof(output_buffer));
usb_setup_interrupt_endpoint(0x83,interrupt_buffer,
sizeof(interrupt_buffer));
etimer_set(&timer, CLOCK_SECOND);
} else {
etimer_stop(&timer);
usb_disable_endpoint(DEV_TO_HOST);
usb_disable_endpoint(HOST_TO_DEV);
usb_disable_endpoint(0x83);
}
break;
case USB_USER_MSG_TYPE_EP_OUT(2):
{
/*unsigned int len = msg->data.length;
printf("Received %d:\n", len); */
{
unsigned char ch;
unsigned int xfer;
while((xfer = usb_recv_data(HOST_TO_DEV, &ch, 1)) > 0) {
/* printf(" %02x",ch); */
if (slip_input_byte(ch)) break;
}
/* printf("\n"); */
}
}
break;
}
}
}
printf("USB test process exited\n");
PROCESS_END();
}
