void xtcpd_check_connection_poll(chanend mac_tx)
{
for (int i = 0; i < UIP_CONNS; i++) {
if (uip_conn_needs_poll(&uip_conns[i])) {
uip_poll_conn(&uip_conns[i]);
#if UIP_CONF_IPV6
xtcpip_ipv6_output(mac_tx);
#else /* UIP_CONF_IPV6 */
if (uip_len > 0) {
uip_arp_out( NULL);
xtcp_tx_buffer(mac_tx);
}
#endif /* UIP_CONF_IPV6 */
}
}
for (int i = 0; i < UIP_UDP_CONNS; i++) {
if (uip_udp_conn_needs_poll(&uip_udp_conns[i])) {
uip_udp_periodic(i);
#if UIP_CONF_IPV6
xtcpip_ipv6_output(mac_tx);
#else
if (uip_len > 0) {
uip_arp_out(&uip_udp_conns[i]);
xtcp_tx_buffer(mac_tx);
}
#endif
}
}
}
void SerialIPStack::tick()
{
uip_len = slipdev_poll();
if(uip_len > 0) {
uip_input();
// 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) slipdev_send();
} else if (timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for (int i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
// 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) slipdev_send();
}
#if UIP_UDP
for (int i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
// 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) slipdev_send();
}
#endif /* UIP_UDP */
}
}
void Network::on_idle(void *argument)
{
if (!ethernet->isUp()) return;
int len= sizeof(uip_buf); // set maximum size
if (ethernet->_receive_frame(uip_buf, &len)) {
uip_len = len;
this->handlePacket();
} else {
if (timer_expired(&periodic_timer)) { /* no packet but periodic_timer time out (0.1s)*/
timer_reset(&periodic_timer);
for (int i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
tapdev_send(uip_buf, uip_len);
}
}
#if UIP_CONF_UDP
for (int i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
tapdev_send(uip_buf, uip_len);
}
}
#endif
}
/*
This didn't work actually made it worse,it should have worked though
else{
// TODO if the command queue is below a certain amount we should poll any stopped connections
if(command_q->size() < 4) {
for (struct uip_conn *connr = &uip_conns[0]; connr <= &uip_conns[UIP_CONNS - 1]; ++connr) {
if(uip_stopped(connr)){
// Force a poll of this
printf("Force poll of connection\n");
uip_poll_conn(connr);
}
}
}
}
*/
/* Call the ARP timer function every 10 seconds. */
if (timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
void tcpip_periodic_timer()
{
int i;
MT_TimerExpired();
if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
mt76xx_dev_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
mt76xx_dev_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
#if 0
if(timer_expired(&cli_timer)) {
clk = (clk > (CLOCK_SECOND*60))?clk:(clk*2);
timer_set(&cli_timer, clk);
if ((cli_fd == -1) &&
memcmp(uip_hostaddr, 0x00000000, sizeof(uip_hostaddr))) {
struct uip_conn *conn = NULL;
uip_ipaddr_t srv_ip;
uip_ipaddr(srv_ip, IoTpAd.ComCfg.IoT_ServeIP[0], IoTpAd.ComCfg.IoT_ServeIP[1],
IoTpAd.ComCfg.IoT_ServeIP[2], IoTpAd.ComCfg.IoT_ServeIP[3]);
conn = uip_connect(&srv_ip, HTONS(IoTpAd.ComCfg.IoT_TCP_Srv_Port));
if(conn) {
conn->lport = HTONS(7682);
cli_fd = conn->fd;
} else {
printf("connect fail\n");
}
}
}
#endif
}
void deal(){
int i;
if(uip_len > 0) {
if(BUF_IF->type == htons(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
/* 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) {
uip_arp_out();
current_dev->eth_tx(current_dev, uip_buf, uip_len);
}
} else if(BUF_IF->type == 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) {
current_dev->eth_tx(current_dev, uip_buf, uip_len);
}
}
} else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
current_dev->eth_tx(current_dev, uip_buf, uip_len);
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
current_dev->eth_tx(current_dev, uip_buf, uip_len);
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
//rt_exit_critical();
return 0;
}
void NanodeUIP::poll(void) {
int i;
uip_len = enc28j60PacketReceive(UIP_BUFSIZE,uip_buf);
if(uip_len > 0) {
if(BUF->type == UIP_HTONS(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
/* 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) {
uip_arp_out();
enc28j60PacketSend(uip_len,uip_buf);
}
} 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) {
enc28j60PacketSend(uip_len,uip_buf);
}
}
} else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
enc28j60PacketSend(uip_len,uip_buf);
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
enc28j60PacketSend(uip_len,uip_buf);
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
/**
* @brief Process Network
* @param None
* @retval None
*/
void Network_Process(void)
{
static uint8_t arp_counter = 0;
int i;
for (i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
if (uip_len > 0)
{
uip_arp_out();
enc28j60_send_packet((uint8_t *)uip_buf, uip_len);
}
}
#if UIP_UDP
for (i = 0; i < UIP_UDP_CONNS; i++)
{
uip_udp_periodic(i);
if (uip_len > 0)
{
uip_arp_out();
network_send();
}
}
#endif /* UIP_UDP */
if (++arp_counter >= 50)
{
arp_counter = 0;
uip_arp_timer();
}
uip_len = enc28j60_recv_packet((uint8_t *)uip_buf, UIP_BUFSIZE);
if (uip_len > 0)
{
if (((struct uip_eth_hdr *)&uip_buf[0])->type == htons(UIP_ETHTYPE_IP))
{
uip_arp_ipin();
uip_input();
if (uip_len > 0)
{
uip_arp_out();
enc28j60_send_packet((uint8_t *)uip_buf, uip_len);
}
}
else if (((struct uip_eth_hdr *)&uip_buf[0])->type == htons(UIP_ETHTYPE_ARP))
{
uip_arp_arpin();
if (uip_len > 0)
{
enc28j60_send_packet((uint8_t *)uip_buf, uip_len);
}
}
}
}
void uip_timeout_entry(void* parameter)//由于TIMEOUT函数，不参与调度
{
// struct timer periodic_timer, arp_timer;
static uint8_t cnt;
int i;
/* post message to ethernet thread */
//if ((rt_sem_take(msg,RT_WAITING_NO)) != -RT_ETIMEOUT)
//if (timer_expired(&periodic_timer)) //5s enter once
{
//timer_reset(&periodic_timer);
for (i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
/* 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)
{
uip_arp_out();
TransmitPacket();
}
}
#if UIP_UDP
for (i = 0; i < UIP_UDP_CONNS; i++) //
{
uip_udp_periodic(i);
/* 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)
{
uip_arp_out();
TransmitPacket();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
//if (timer_expired(&arp_timer))
if (++cnt >= 2) //t
{
//timer_reset(&arp_timer);
uip_arp_timer();
cnt = 0;
}
}
}
void xtcpd_check_connection_poll(chanend mac_tx)
{
for (int i = 0; i < UIP_CONNS; i++) {
if (uip_conn_needs_poll(&uip_conns[i])) {
uip_poll_conn(&uip_conns[i]);
if (uip_len > 0) {
uip_arp_out( NULL);
xtcp_tx_buffer(mac_tx);
}
}
}
for (int i = 0; i < UIP_UDP_CONNS; i++) {
if (uip_udp_conn_needs_poll(&uip_udp_conns[i])) {
uip_udp_periodic(i);
if (uip_len > 0) {
uip_arp_out(&uip_udp_conns[i]);
xtcp_tx_buffer(mac_tx);
}
}
}
}
/*-----------------------------------------------------------------------------------*/
static void
timer(void)
{
for(i = 0; i < UIP_CONNS; ++i) {
uip_periodic(i);
if(uip_len > 0) {
uip_arp_out();
rtl8019as_send();
}
}
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
rtl8019as_send();
}
}
}
void uip_tcpip_thread(void *parameter)
{
int i;
static u8_t cnt;
while(1)
{
rt_thread_delay(CLOCK_SECOND*5);
for (i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
/* 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)
{
uip_arp_out();
TransmitPacket();
}
}
#if UIP_UDP
for (i = 0; i < UIP_UDP_CONNS; i++)
{
uip_udp_periodic(i);
/* 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)
{
uip_arp_out();
TransmitPacket();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if (++cnt > 2) uip_arp_timer();
}
}
void
Ethernet_Task(void) {
int i;
ethernet_process();
if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
interface_periodic();
}
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
void xtcp_process_periodic_timer(chanend mac_tx)
{
#if UIP_IGMP
igmp_periodic();
if(uip_len > 0) {
xtcp_tx_buffer(mac_tx);
}
#endif
for (int i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
if (uip_len > 0) {
uip_arp_out(&uip_udp_conns[i]);
xtcp_tx_buffer(mac_tx);
}
}
for (int i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
if (uip_len > 0) {
uip_arp_out( NULL);
xtcp_tx_buffer(mac_tx);
}
}
}
/////////////////////////////////////////////////////////////////////////////
// The uIP Task is executed each mS
/////////////////////////////////////////////////////////////////////////////
static void UIP_TASK_Handler(void *pvParameters)
{
int i;
struct timer periodic_timer, arp_timer;
// Initialise the xLastExecutionTime variable on task entry
portTickType xLastExecutionTime = xTaskGetTickCount();
// take over exclusive access to UIP functions
MUTEX_UIP_TAKE;
// init uIP timers
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
// init the network driver
network_device_init();
// init uIP
uip_init();
uip_arp_init();
// set my ethernet address
unsigned char *mac_addr = network_device_mac_addr();
{
int i;
for(i=0; i<6; ++i)
uip_ethaddr.addr[i] = mac_addr[i];
}
#ifndef DONT_USE_DHCP
dhcpc_init(uip_ethaddr.addr, sizeof(uip_ethaddr.addr));
MIOS32_MIDI_SendDebugMessage("[UIP_TASK] DHCP Client requests the IP settings...\n");
#else
uip_ipaddr_t ipaddr;
// set my IP address
uip_ipaddr(ipaddr,
((MY_IP_ADDRESS)>>24) & 0xff,
((MY_IP_ADDRESS)>>16) & 0xff,
((MY_IP_ADDRESS)>> 8) & 0xff,
((MY_IP_ADDRESS)>> 0) & 0xff);
uip_sethostaddr(ipaddr);
// set my netmask
uip_ipaddr(ipaddr,
((MY_NETMASK)>>24) & 0xff,
((MY_NETMASK)>>16) & 0xff,
((MY_NETMASK)>> 8) & 0xff,
((MY_NETMASK)>> 0) & 0xff);
uip_setnetmask(ipaddr);
// default router
uip_ipaddr(ipaddr,
((MY_GATEWAY)>>24) & 0xff,
((MY_GATEWAY)>>16) & 0xff,
((MY_GATEWAY)>> 8) & 0xff,
((MY_GATEWAY)>> 0) & 0xff);
uip_setdraddr(ipaddr);
MIOS32_MIDI_SendDebugMessage("[UIP_TASK] IP Address statically set:\n");
// start services immediately
UIP_TASK_StartServices();
#endif
// release exclusive access to UIP functions
MUTEX_UIP_GIVE;
// endless loop
while( 1 ) {
vTaskDelayUntil(&xLastExecutionTime, 1 / portTICK_RATE_MS);
// take over exclusive access to UIP functions
MUTEX_UIP_TAKE;
if( !(clock_time_tick() % 100) ) {
// each 100 mS: check availablility of network device
network_device_check();
}
if( network_device_available() ) {
uip_len = network_device_read();
if( uip_len > 0 ) {
if(BUF->type == htons(UIP_ETHTYPE_IP) ) {
uip_arp_ipin();
uip_input();
/* 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 ) {
uip_arp_out();
network_device_send();
}
} else if(BUF->type == 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) {
network_device_send();
}
}
} else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
network_device_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
network_device_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
// release exclusive access to UIP functions
MUTEX_UIP_GIVE;
}
}
// This gets called on both Ethernet RX interrupts and timer requests,
// but it's called only from the Ethernet interrupt handler
void elua_uip_mainloop()
{
u32 temp, packet_len;
// Increment uIP timers
temp = platform_eth_get_elapsed_time();
periodic_timer += temp;
arp_timer += temp;
// Check for an RX packet and read it
if( ( packet_len = platform_eth_get_packet_nb( uip_buf, sizeof( uip_buf ) ) ) > 0 )
{
// Set uip_len for uIP stack usage.
uip_len = ( unsigned short )packet_len;
// Process incoming IP packets here.
if( BUF->type == htons( UIP_ETHTYPE_IP ) )
{
uip_arp_ipin();
uip_input();
// 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 )
{
uip_arp_out();
device_driver_send();
}
}
// Process incoming ARP packets here.
else if( BUF->type == 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 )
device_driver_send();
}
}
// Process TCP/IP Periodic Timer here.
// Also process the "force interrupt" events (platform_eth_force_interrupt)
if( periodic_timer >= UIP_PERIODIC_TIMER_MS )
{
periodic_timer = 0;
uip_set_forced_poll( 0 );
}
else
uip_set_forced_poll( 1 );
for( temp = 0; temp < UIP_CONNS; temp ++ )
{
uip_periodic( temp );
// 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 )
{
uip_arp_out();
device_driver_send();
}
}
#if UIP_UDP
for( temp = 0; temp < UIP_UDP_CONNS; temp ++ )
{
uip_udp_periodic( temp );
// 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 )
{
uip_arp_out();
device_driver_send();
}
}
#endif // UIP_UDP
// Process ARP Timer here.
if( arp_timer >= UIP_ARP_TIMER_MS )
{
arp_timer = 0;
uip_arp_timer();
}
}
void main(void) {
static struct uip_eth_addr eth_addr;
uip_ipaddr_t ipaddr;
cpu_init();
uart_init();
printf("Welcome\n");
spi_init();
enc28j60_comm_init();
printf("Welcome\n");
enc_init(mac_addr);
//
// Configure SysTick for a periodic interrupt.
//
MAP_SysTickPeriodSet(MAP_SysCtlClockGet() / SYSTICKHZ);
MAP_SysTickEnable();
MAP_SysTickIntEnable();
//MAP_IntEnable(INT_GPIOA);
MAP_IntEnable(INT_GPIOE);
MAP_IntMasterEnable();
MAP_SysCtlPeripheralClockGating(false);
printf("int enabled\n");
MAP_GPIOIntTypeSet(GPIO_PORTE_BASE, ENC_INT, GPIO_FALLING_EDGE);
MAP_GPIOPinIntClear(GPIO_PORTE_BASE, ENC_INT);
MAP_GPIOPinIntEnable(GPIO_PORTE_BASE, ENC_INT);
uip_init();
eth_addr.addr[0] = mac_addr[0];
eth_addr.addr[1] = mac_addr[1];
eth_addr.addr[2] = mac_addr[2];
eth_addr.addr[3] = mac_addr[3];
eth_addr.addr[4] = mac_addr[4];
eth_addr.addr[5] = mac_addr[5];
uip_setethaddr(eth_addr);
#define DEFAULT_IPADDR0 10
#define DEFAULT_IPADDR1 0
#define DEFAULT_IPADDR2 0
#define DEFAULT_IPADDR3 201
#define DEFAULT_NETMASK0 255
#define DEFAULT_NETMASK1 255
#define DEFAULT_NETMASK2 255
#define DEFAULT_NETMASK3 0
#undef STATIC_IP
#ifdef STATIC_IP
uip_ipaddr(ipaddr, DEFAULT_IPADDR0, DEFAULT_IPADDR1, DEFAULT_IPADDR2,
DEFAULT_IPADDR3);
uip_sethostaddr(ipaddr);
printf("IP: %d.%d.%d.%d\n", DEFAULT_IPADDR0, DEFAULT_IPADDR1,
DEFAULT_IPADDR2, DEFAULT_IPADDR3);
uip_ipaddr(ipaddr, DEFAULT_NETMASK0, DEFAULT_NETMASK1, DEFAULT_NETMASK2,
DEFAULT_NETMASK3);
uip_setnetmask(ipaddr);
#else
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_sethostaddr(ipaddr);
printf("Waiting for IP address...\n");
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_setnetmask(ipaddr);
#endif
httpd_init();
#ifndef STATIC_IP
dhcpc_init(mac_addr, 6);
dhcpc_request();
#endif
long lPeriodicTimer, lARPTimer;
lPeriodicTimer = lARPTimer = 0;
int i; // = MAP_GPIOPinRead(GPIO_PORTA_BASE, ENC_INT) & ENC_INT;
while(true) {
//MAP_IntDisable(INT_UART0);
MAP_SysCtlSleep();
//MAP_IntEnable(INT_UART0);
//i = MAP_GPIOPinRead(GPIO_PORTA_BASE, ENC_INT) & ENC_INT;
/*while(i != 0 && g_ulFlags == 0) {
i = MAP_GPIOPinRead(GPIO_PORTA_BASE, ENC_INT) & ENC_INT;
}*/
if( HWREGBITW(&g_ulFlags, FLAG_ENC_INT) == 1 ) {
HWREGBITW(&g_ulFlags, FLAG_ENC_INT) = 0;
enc_action();
}
if(HWREGBITW(&g_ulFlags, FLAG_SYSTICK) == 1) {
HWREGBITW(&g_ulFlags, FLAG_SYSTICK) = 0;
lPeriodicTimer += SYSTICKMS;
lARPTimer += SYSTICKMS;
//printf("%d %d\n", lPeriodicTimer, lARPTimer);
}
if( lPeriodicTimer > UIP_PERIODIC_TIMER_MS ) {
lPeriodicTimer = 0;
int l;
for(l = 0; l < UIP_CONNS; l++) {
uip_periodic(l);
//
// 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) {
uip_arp_out();
enc_send_packet(uip_buf, uip_len);
uip_len = 0;
}
}
for(l = 0; l < UIP_UDP_CONNS; l++) {
uip_udp_periodic(l);
if( uip_len > 0) {
uip_arp_out();
enc_send_packet(uip_buf, uip_len);
uip_len = 0;
}
}
}
if( lARPTimer > UIP_ARP_TIMER_MS) {
lARPTimer = 0;
uip_arp_timer();
}
}
}
int main(void)
{
network_init();
//CLKPR = (1<<CLKPCE); //Change prescaler
//CLKPR = (1<<CLKPS0); //Use prescaler 2
//clock_prescale_set(clock_div_2);
enc28j60Write(ECOCON, 1 & 0x7); //Get a 25MHz signal from enc28j60
uartInit();
uartSetBaudRate(9600);
rprintfInit(uartSendByte);
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
clock_init();
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
uip_init();
struct uip_eth_addr mac = {UIP_ETHADDR0, UIP_ETHADDR1, UIP_ETHADDR2, UIP_ETHADDR3, UIP_ETHADDR4, UIP_ETHADDR5};
uip_setethaddr(mac);
// set up the udp data stream
// configure the target system ip and port
uip_ipaddr_t target_ipaddr;
uip_ipaddr(&target_ipaddr, 192,168,0,10);
udpds_conf(&target_ipaddr, 1000, 1);
#ifdef __DHCPC_H__
dhcpc_init(&mac, 6);
#else
uip_ipaddr(ipaddr, 192,168,0,1);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,0,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
#endif /*__DHCPC_H__*/
while(1){
uip_len = network_read();
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP)){
uip_arp_ipin();
uip_input();
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}else if(BUF->type == htons(UIP_ETHTYPE_ARP)){
uip_arp_arpin();
if(uip_len > 0){
network_send();
}
}
}else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
#endif /* UIP_UDP */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return 0;
}
int main(void)
{
network_init();
// network.c
// enc28j60Init();
// enc28j60PhyWrite(PHLCON,0x476);
//CLKPR = (1<<CLKPCE); //Change prescaler
//CLKPR = (1<<CLKPS0); //Use prescaler 2
//clock_prescale_set(clock_div_2);
enc28j60Write(ECOCON, 1 & 0x7);
// enc28j60.c
//Get a 25MHz signal from enc28j60
#ifdef MY_DEBUG
uartInit();
uartSetBaudRate(9600);
rprintfInit(uartSendByte);
#endif
int i;
uip_ipaddr_t ipaddr; // uip.h
// typedef u16_t uip_ip4addr_t[2];
// typedef uip_ip4addr_t uip_ipaddr_t;
struct timer periodic_timer, arp_timer;
clock_init();
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
uip_init();
// uip.c
//uip_arp_init();
// uip_arp.c
// must be done or sometimes arp doesn't work
struct uip_eth_addr mac = {UIP_ETHADDR0, UIP_ETHADDR1, UIP_ETHADDR2, UIP_ETHADDR3, UIP_ETHADDR4, UIP_ETHADDR5};
uip_setethaddr(mac);
simple_httpd_init();
#ifdef __DHCPC_H__
dhcpc_init(&mac, 6);
#else
uip_ipaddr(ipaddr, 192,168,0,1); // uip.h
uip_sethostaddr(ipaddr); // uip.h
// #define uip_sethostaddr(addr) uip_ipaddr_copy(uip_hostaddr, (addr))
uip_ipaddr(ipaddr, 192,168,0,1);
uip_setdraddr(ipaddr);
// #define uip_setdraddr(addr) uip_ipaddr_copy(uip_draddr, (addr))
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
// #define uip_setnetmask(addr) uip_ipaddr_copy(uip_netmask, (addr))
#endif /*__DHCPC_H__*/
while(1){
uip_len = network_read();
// uip.c : u16_t uip_len;
// network.c : return ((unt16_t) enc28j60PacketReceive(UIP_BUFSIZE, (uint8_t *)uip_buf));
// enc28j60.c : enc28j60PacketReceive
// uip.c : uint8_t uip_buf[UIP_BUFSIZE+2];
// uipconf.h : UIP_BUFSIZE:300
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP)){
#ifdef MY_DEBUG
//rprintf("eth in : uip_len = %d, proto = %d\n", uip_len, uip_buf[23]);
//debugPrintHexTable(uip_len, uip_buf);
#endif
// struct uip_eth_hdr {
// struct uip_eth_addr dest;
// struct uip_eth_addr src;
// u16_t type;
// };
// struct uip_eth_addr { // Representation of a 48-bit Ethernet address
// u8_t addr[6];
// };
// http://www.netmanias.com/ko/post/blog/5372/ethernet-ip-tcp-ip/packet-header-ethernet-ip-tcp-ip
// UIP_ETHTYPE_IP(0x0800) : IPv4 Packet(ICMP, TCP, UDP)
uip_arp_ipin();
#ifdef MY_DEBUG
//rprintf("ip in : uip_len = %d, proto = %d\n", uip_len, uip_buf[23]);
//debugPrintHexTable(uip_len, uip_buf+14);
#endif
// uip_arp.c
// #define IPBUF ((struct ethip_hdr *)&uip_buf[0])
// struct ethip_hdr {
// struct uip_eth_hdr ethhdr;
// // IP header
// u8_t vhl,
// tos,
// len[2],
// ipid[2],
// ipoffset[2],
// ttl,
// proto; // ICMP: 1, TCP: 6, UDP: 17
// u16_t ipchksum;
// u16_t srcipaddr[2],
// destipaddr[2];
// }
// if ((IBUF->srcipaddr & uip_netmask) != uip_hostaddr & (uip_netmask)) return;
// uip_arp_update(IPBUF->srcipaddr, &(IPBUF->ethhdr.src));
uip_input();
#ifdef MY_DEBUG
//rprintf("ip out : uip_len = %d, proto = %d\n", uip_len, uip_buf[23]);
//debugPrintHexTable(uip_len, uip_buf+14);
#endif
// ip out packet
// eg ICMP
// uip_len : 84
// source ip <-> destination ip
// type : 8 (Echo (ping) request) -> 0 (Echo (ping) reply)
// uip.h
// #define uip_input() uip_process(UIP_DATA) // UIP_DATA(1) : Tells uIP that there is incoming
// uip_process : The actual uIP function which does all the work.
if(uip_len > 0) {
uip_arp_out();
#ifdef MY_DEBUG
//rprintf("ip out : uip_len = %d, proto = %d\n", uip_len, uip_buf[23]);
//debugPrintHexTable(uip_len, uip_buf);
#endif
// Destination MAC Address <=> Source MAC Address
// w/o Ethernet CRC
// uip_arp.c
network_send();
// network.c
// if(uip_len <= UIP_LLH_LEN + 40){ // UIP_LLH_LEN : 14
// enc28j60PacketSend(uip_len, (uint8_t *)uip_buf, 0, 0);
// }else{
// enc28j60PacketSend(54, (uint8_t *)uip_buf , uip_len - UIP_LLH_LEN - 40, (uint8_t*)uip_appdata);
// }
}
}else if(BUF->type == htons(UIP_ETHTYPE_ARP)){
// UIP_ETHYPE_ARP(0x0806)
#ifdef MY_DEBUG
//rprintf("arp in : uip_len = %d\n", uip_len);
//debugPrintHexTable(uip_len, uip_buf);
#endif
// arp in : 64 bytes
uip_arp_arpin();
if(uip_len > 0){ // always uip_len > 0
#ifdef MY_DEBUG
//rprintf("ip in : uip_len = %d\n", uip_len);
//debugPrintHexTable(uip_len, uip_buf);
#endif
// arp out : 42 bytes
// 64 - Ethernet_padding(18) - Ethernet_CRC(4)
// Send MAC address <--> Target MAC address
// Send IP address <--> Target IP address
// uip_arp.c
network_send();
}
}
}else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
// uip.h
// #define uip_udp_periodic(conn) do { uip_udp_conn = &uip_udp_conns[conn]; \
// uip_process(UIP_UDP_TIMER); } while (0) // UIP_UDP_TIMER : 5
// uip.c; uip_process
// if(flag == UIP_UDP_TIMER) {
// if(uip_udp_conn->lport != 0) {
// uip_conn = NULL;
// uip_sappdata = uip_appdata = &uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN];
// uip_len = uip_slen = 0;
// uip_flags = UIP_POLL;
// UIP_UDP_APPCALL();
// goto udp_send;
// }
// } else {
// goto drop;
// }
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
#endif /* UIP_UDP */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return 0;
}
//*****************************************************************************
//
// This example demonstrates the use of the Ethernet Controller with the uIP
// TCP/IP stack.
//
//*****************************************************************************
int
main(void)
{
uip_ipaddr_t ipaddr;
static struct uip_eth_addr sTempAddr;
long lPeriodicTimer, lARPTimer, lPacketLength;
unsigned long ulUser0, ulUser1;
unsigned long ulTemp;
//
// Set the clocking to run directly from the crystal.
//
SysCtlClockSet(SYSCTL_SYSDIV_1 | SYSCTL_USE_OSC | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
//
// Initialize the OLED display.
//
RIT128x96x4Init(1000000);
RIT128x96x4StringDraw("Ethernet with uIP", 12, 0, 15);
//
// Enable and Reset the Ethernet Controller.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_ETH);
SysCtlPeripheralReset(SYSCTL_PERIPH_ETH);
//
// Enable Port F for Ethernet LEDs.
// LED0 Bit 3 Output
// LED1 Bit 2 Output
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIOPinTypeEthernetLED(GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3);
//
// Configure SysTick for a periodic interrupt.
//
SysTickPeriodSet(SysCtlClockGet() / SYSTICKHZ);
SysTickEnable();
SysTickIntEnable();
//
// Intialize the Ethernet Controller and disable all Ethernet Controller
// interrupt sources.
//
EthernetIntDisable(ETH_BASE, (ETH_INT_PHY | ETH_INT_MDIO | ETH_INT_RXER |
ETH_INT_RXOF | ETH_INT_TX | ETH_INT_TXER | ETH_INT_RX));
ulTemp = EthernetIntStatus(ETH_BASE, false);
EthernetIntClear(ETH_BASE, ulTemp);
//
// Initialize the Ethernet Controller for operation.
//
EthernetInitExpClk(ETH_BASE, SysCtlClockGet());
//
// Configure the Ethernet Controller for normal operation.
// - Full Duplex
// - TX CRC Auto Generation
// - TX Padding Enabled
//
EthernetConfigSet(ETH_BASE, (ETH_CFG_TX_DPLXEN | ETH_CFG_TX_CRCEN |
ETH_CFG_TX_PADEN));
//
// Wait for the link to become active.
//
RIT128x96x4StringDraw("Waiting for Link", 12, 8, 15);
ulTemp = EthernetPHYRead(ETH_BASE, PHY_MR1);
while((ulTemp & 0x0004) == 0)
{
ulTemp = EthernetPHYRead(ETH_BASE, PHY_MR1);
}
RIT128x96x4StringDraw("Link Established", 12, 16, 15);
//
// Enable the Ethernet Controller.
//
EthernetEnable(ETH_BASE);
//
// Enable the Ethernet interrupt.
//
IntEnable(INT_ETH);
//
// Enable the Ethernet RX Packet interrupt source.
//
EthernetIntEnable(ETH_BASE, ETH_INT_RX);
//
// Enable all processor interrupts.
//
IntMasterEnable();
//
// Initialize the uIP TCP/IP stack.
//
uip_init();
#ifdef USE_STATIC_IP
uip_ipaddr(ipaddr, DEFAULT_IPADDR0, DEFAULT_IPADDR1, DEFAULT_IPADDR2,
DEFAULT_IPADDR3);
uip_sethostaddr(ipaddr);
DisplayIPAddress(ipaddr, 18, 24);
uip_ipaddr(ipaddr, DEFAULT_NETMASK0, DEFAULT_NETMASK1, DEFAULT_NETMASK2,
DEFAULT_NETMASK3);
uip_setnetmask(ipaddr);
#else
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_sethostaddr(ipaddr);
DisplayIPAddress(ipaddr, 18, 24);
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_setnetmask(ipaddr);
#endif
//
// Configure the hardware MAC address for Ethernet Controller filtering of
// incoming packets.
//
// For the Ethernet Eval Kits, the MAC address will be stored in the
// non-volatile USER0 and USER1 registers. These registers can be read
// using the FlashUserGet function, as illustrated below.
//
FlashUserGet(&ulUser0, &ulUser1);
if((ulUser0 == 0xffffffff) || (ulUser1 == 0xffffffff))
{
//
// We should never get here. This is an error if the MAC address has
// not been programmed into the device. Exit the program.
//
RIT128x96x4StringDraw("MAC Address", 0, 16, 15);
RIT128x96x4StringDraw("Not Programmed!", 0, 24, 15);
while(1)
{
}
}
//
// Convert the 24/24 split MAC address from NV ram into a 32/16 split MAC
// address needed to program the hardware registers, then program the MAC
// address into the Ethernet Controller registers.
//
sTempAddr.addr[0] = ((ulUser0 >> 0) & 0xff);
sTempAddr.addr[1] = ((ulUser0 >> 8) & 0xff);
sTempAddr.addr[2] = ((ulUser0 >> 16) & 0xff);
sTempAddr.addr[3] = ((ulUser1 >> 0) & 0xff);
sTempAddr.addr[4] = ((ulUser1 >> 8) & 0xff);
sTempAddr.addr[5] = ((ulUser1 >> 16) & 0xff);
//
// Program the hardware with it's MAC address (for filtering).
//
EthernetMACAddrSet(ETH_BASE, (unsigned char *)&sTempAddr);
uip_setethaddr(sTempAddr);
//
// Initialize the TCP/IP Application (e.g. web server).
//
httpd_init();
#ifndef USE_STATIC_IP
//
// Initialize the DHCP Client Application.
//
dhcpc_init(&sTempAddr.addr[0], 6);
dhcpc_request();
#endif
//
// Main Application Loop.
//
lPeriodicTimer = 0;
lARPTimer = 0;
while(true)
{
//
// Wait for an event to occur. This can be either a System Tick event,
// or an RX Packet event.
//
while(!g_ulFlags)
{
}
//
// If SysTick, Clear the SysTick interrupt flag and increment the
// timers.
//
if(HWREGBITW(&g_ulFlags, FLAG_SYSTICK) == 1)
{
HWREGBITW(&g_ulFlags, FLAG_SYSTICK) = 0;
lPeriodicTimer += SYSTICKMS;
lARPTimer += SYSTICKMS;
}
//
// Check for an RX Packet and read it.
//
lPacketLength = EthernetPacketGetNonBlocking(ETH_BASE, uip_buf,
sizeof(uip_buf));
if(lPacketLength > 0)
{
//
// Set uip_len for uIP stack usage.
//
uip_len = (unsigned short)lPacketLength;
//
// Clear the RX Packet event and renable RX Packet interrupts.
//
if(HWREGBITW(&g_ulFlags, FLAG_RXPKT) == 1)
{
HWREGBITW(&g_ulFlags, FLAG_RXPKT) = 0;
EthernetIntEnable(ETH_BASE, ETH_INT_RX);
}
//
// Process incoming IP packets here.
//
if(BUF->type == htons(UIP_ETHTYPE_IP))
{
uip_arp_ipin();
uip_input();
//
// 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)
{
uip_arp_out();
EthernetPacketPut(ETH_BASE, uip_buf, uip_len);
uip_len = 0;
}
}
//
// Process incoming ARP packets here.
//
else if(BUF->type == 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)
{
EthernetPacketPut(ETH_BASE, uip_buf, uip_len);
uip_len = 0;
}
}
}
//
// Process TCP/IP Periodic Timer here.
//
if(lPeriodicTimer > UIP_PERIODIC_TIMER_MS)
{
lPeriodicTimer = 0;
for(ulTemp = 0; ulTemp < UIP_CONNS; ulTemp++)
{
uip_periodic(ulTemp);
//
// 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)
{
uip_arp_out();
EthernetPacketPut(ETH_BASE, uip_buf, uip_len);
uip_len = 0;
}
}
#if UIP_UDP
for(ulTemp = 0; ulTemp < UIP_UDP_CONNS; ulTemp++)
{
uip_udp_periodic(ulTemp);
//
// 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)
{
uip_arp_out();
EthernetPacketPut(ETH_BASE, uip_buf, uip_len);
uip_len = 0;
}
}
#endif // UIP_UDP
}
//
// Process ARP Timer here.
//
if(lARPTimer > UIP_ARP_TIMER_MS)
{
lARPTimer = 0;
uip_arp_timer();
}
}
}
int main(void)
{
unsigned int i;
uip_ipaddr_t ipaddr; /* local IP address */
struct timer periodic_timer, arp_timer;
char uart_test[]= "\nWelcome to smart home debugger";
// system init
SystemInit(); /* setup core clocks */
// clock init
clock_init();
//uart init..
UARTInit(3, 38400);
UARTSend(3, (uint8_t *)uart_test, sizeof(uart_test) );
// two timers for tcp/ip
timer_set(&periodic_timer, CLOCK_SECOND / 2); /* 0.5s */
timer_set(&arp_timer, CLOCK_SECOND * 10); /* 10s */
// ethernet init
tapdev_init();
// Initialize the uIP TCP/IP stack.
uip_init();
uip_ipaddr(ipaddr, 192,168,1,210);
//uip_ipaddr(ipaddr, 192,168,0,210);
uip_sethostaddr(ipaddr); /* host IP address */
uip_ipaddr(ipaddr, 192,168,1,1); //this is for the case when the uc is connected to the internet
//uip_ipaddr(ipaddr, 192,168,0,1); //this is for my local network
uip_setdraddr(ipaddr); /* router IP address */
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr); /* mask */
// Initialize the HTTP server, listen to port 80.
//httpd_init();
scadapp_init();
while(1)
{
/* receive packet and put in uip_buf */
uip_len = tapdev_read(uip_buf);
if(uip_len > 0) /* received packet */
{
if(BUF->type == htons(UIP_ETHTYPE_IP)) /* IP packet */
{
uip_arp_ipin();
uip_input();
/* 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)
{
uip_arp_out();
tapdev_send(uip_buf,uip_len);
}
}
else if(BUF->type == htons(UIP_ETHTYPE_ARP)) /*ARP packet */
{
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)
{
tapdev_send(uip_buf,uip_len); /* ARP ack*/
}
}
}
else if(timer_expired(&periodic_timer)) /* no packet but periodic_timer time out (0.5s)*/
{
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
/* 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)
{
uip_arp_out();
tapdev_send(uip_buf,uip_len);
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
tapdev_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer))
{
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
}
/** Manages the currently open network connections, including TCP and (if enabled) UDP. */
static void uIPManagement_ManageConnections(void)
{
/* Poll TCP connections for more data to send back to the host */
for (uint8_t i = 0; i < UIP_CONNS; i++)
{
uip_poll_conn(&uip_conns[i]);
/* If a response was generated, send it */
if (uip_len > 0)
{
/* Add destination MAC to outgoing packet */
uip_arp_out();
/* Split and send the outgoing packet */
uip_split_output();
}
}
/* Manage open connections for timeouts */
if (timer_expired(&ConnectionTimer))
{
timer_reset(&ConnectionTimer);
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
for (uint8_t i = 0; i < UIP_CONNS; i++)
{
/* Run periodic connection management for each TCP connection */
uip_periodic(i);
/* If a response was generated, send it */
if (uip_len > 0)
{
/* Add destination MAC to outgoing packet */
uip_arp_out();
/* Split and send the outgoing packet */
uip_split_output();
}
}
#if defined(ENABLE_DHCP_CLIENT)
for (uint8_t i = 0; i < UIP_UDP_CONNS; i++)
{
/* Run periodic connection management for each UDP connection */
uip_udp_periodic(i);
/* If a response was generated, send it */
if (uip_len > 0)
{
/* Add destination MAC to outgoing packet */
uip_arp_out();
/* Split and send the outgoing packet */
uip_split_output();
}
}
#endif
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/* Manage ARP cache refreshing */
if (timer_expired(&ARPTimer))
{
timer_reset(&ARPTimer);
uip_arp_timer();
}
}
/*---------------------------------------------------------------------------*/
int
main(void)
{
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
tapdev_init();
uip_init();
uip_ipaddr(ipaddr, 192,168,0,2);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,0,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
httpd_init();
/* telnetd_init();*/
/* hello_world_init();*/
/* {
u8_t mac[6] = {1,2,3,4,5,6};
dhcpc_init(&mac, 6);
}*/
/*uip_ipaddr(ipaddr, 127,0,0,1);
smtp_configure("localhost", ipaddr);
SMTP_SEND("*****@*****.**", NULL, "*****@*****.**",
"Testing SMTP from uIP",
"Test message sent by uIP\r\n");*/
/*
webclient_init();
resolv_init();
uip_ipaddr(ipaddr, 195,54,122,204);
resolv_conf(ipaddr);
resolv_query("www.sics.se");*/
while(1) {
uip_len = tapdev_read();
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
/* 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) {
uip_arp_out();
tapdev_send();
}
} else if(BUF->type == 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) {
tapdev_send();
}
}
} else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
tapdev_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
tapdev_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return 0;
}
int main(int argc, char *argv[]) {
uip_ipaddr_t ipaddr;
int i;
struct timer periodic_timer, arp_timer;
if(connect_pci() < 0) return 1;
printf("Starting up stack!\n");
uip_init();
uip_ipaddr(ipaddr, 192,168,1,8);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,1,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
uip_setethaddr(rtl8139_mac);
resolv_init();
dhcpc_init(rtl8139_mac, 6);
// httpd_init();
resolv_query("grindars.org.ru");
printf("Stack started\n");
while(1) {
uip_len = rtl8139_poll();
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
/* 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) {
uip_arp_out();
rtl8139_transmit();
}
} else if(BUF->type == 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) {
rtl8139_transmit();
}
}
} else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
rtl8139_transmit();
}
}
//#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
rtl8139_transmit();
}
}
//#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return 0;
}
int main(void)
{
led_conf();
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
WDTCSR |= _BV(_WD_CHANGE_BIT) | _BV(WDE);
WDTCSR = 0;
network_init();
clock_init();
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
uip_init();
phys_init();
// must be done or sometimes arp doesn't work
uip_arp_init();
_enable_dhcp=eeprom_read_byte(&ee_enable_dhcp);
if ((_enable_dhcp != 1) && (_enable_dhcp != 0))
{ // if the setting is invalid, enable by default
_enable_dhcp = 1;
eeprom_write_byte(&ee_enable_dhcp,_enable_dhcp);
}
eeprom_read_block ((void *)_eth_addr, (const void *)&ee_eth_addr,6);
// if the mac address in eeprom looks good, use it.
if((_eth_addr[0] != 255) && (_eth_addr[0] != 0))
{
my_eth_addr.addr[0] = _eth_addr[0];
my_eth_addr.addr[1] = _eth_addr[1];
my_eth_addr.addr[2] = _eth_addr[2];
my_eth_addr.addr[3] = _eth_addr[3];
my_eth_addr.addr[4] = _eth_addr[4];
my_eth_addr.addr[5] = _eth_addr[5];
}
uip_setethaddr(my_eth_addr);
_enable_dhcp = 1;
if (_enable_dhcp)
{
#ifdef __DHCPC_H__
// setup the dhcp renew timer the make the first request
timer_set(&dhcp_timer, CLOCK_SECOND * 600);
dhcpc_init(&my_eth_addr, 6);
dhcpc_request();
#endif
}
else
{
eeprom_read_block ((void *)_ip_addr, (const void *)&ee_ip_addr,4);
eeprom_read_block ((void *)_net_mask,(const void *)&ee_net_mask,4);
eeprom_read_block ((void *)_gateway, (const void *)&ee_gateway,4);
// if the IP looks good in flash, use it
if ((_ip_addr[0] != 255) && (_ip_addr[0] != 0))
{
uip_ipaddr(ipaddr, _ip_addr[0], _ip_addr[1], _ip_addr[2], _ip_addr[3]);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, _gateway[0], _gateway[1], _gateway[2], _gateway[3]);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, _net_mask[0], _net_mask[1], _net_mask[2], _net_mask[3]);
uip_setnetmask(ipaddr);
}
else
{ // ip in flash didn't look good... use default
uip_ipaddr(ipaddr, UIP_IPADDR0, UIP_IPADDR1, UIP_IPADDR2, UIP_IPADDR3);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, UIP_DRIPADDR0, UIP_DRIPADDR1, UIP_DRIPADDR2, UIP_DRIPADDR3);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, UIP_NETMASK0, UIP_NETMASK1, UIP_NETMASK2, UIP_NETMASK3);
uip_setnetmask(ipaddr);
}
}
jsoncmd_init();
while (1) {
uip_len = network_read();
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP))
{
led_on(5);
uip_arp_ipin(); // arp seems to have issues w/o this
uip_input();
if(uip_len > 0)
{
uip_arp_out();
network_send();
}
}
else if(BUF->type == htons(UIP_ETHTYPE_ARP))
{
led_on(4);
uip_arp_arpin(); // this is correct
if(uip_len > 0)
{
network_send();
}
}
}
else if(timer_expired(&periodic_timer))
{
led_off(4);
led_off(5);
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
if(uip_len > 0)
{
uip_arp_out();
network_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++)
{
uip_udp_periodic(i);
if(uip_len > 0)
{
uip_arp_out();
network_send();
}
}
#endif /* UIP_UDP */
if(timer_expired(&arp_timer))
{
timer_reset(&arp_timer);
uip_arp_timer();
}
}
else if (_enable_dhcp && timer_expired(&dhcp_timer))
{
#ifdef __DHCPC_H__
led_on(3);
// for now turn off the led when we start the dhcp process
dhcpc_renew();
timer_reset(&dhcp_timer);
#endif
}
}
return 0;
}
int main(void) {
struct timer periodic_timer, arp_timer;
// Flash the status LED two times to indicate that the AVR controller is living
STATUS_LED_on();
_delay_ms(20);
STATUS_LED_off();
_delay_ms(100);
STATUS_LED_on();
_delay_ms(20);
STATUS_LED_off();
// Initialize direction and level of I/O pins
init_io_pins();
#if ADC_CHANNELS > 0
// initialize ADC converter
initADC();
#endif
// enable io functions
isBusy=0;
// Initialize system clock timers.
clock_init();
timer_set(&periodic_timer, CLOCK_SECOND);
timer_set(&arp_timer, CLOCK_SECOND*10);
// check if the config reset jumper is connected.
check_for_reset_jumper();
#ifdef SERIAL
// start the serial port server
seriald_init();
#endif // SERIAL
// initialize ethernet controller
// loop until link comes up
while (init_CP2200()==0) {
_delay_ms(200);
}
// replace config by hardcoded defaults if the flash is unprogrammed (all bits 1)
if (uip_ipaddr_cmp(config.ipaddr, all_ones_addr) &&
uip_ipaddr_cmp(config.netmask, all_ones_addr) &&
uip_ipaddr_cmp(config.gateway, all_ones_addr)) {
set_defaults();
}
// initialize uIP protocol
uip_arp_init();
uip_init();
// Configure the IP-Adrdess
IP_config();
#ifdef EMAIL_APP
// Initialize the email application
email_app_init();
#endif // EMAIL_APP
// Initialize the inetd
inetd_init();
// main loop, dispatches network and timer events
while (1) {
uip_len = network_device_read();
if (uip_len > 0) {
if (BUF->type == htons(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
// 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) {
uip_arp_out();
network_device_send();
}
} else if (BUF->type == 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) {
network_device_send();
}
}
}
else if (timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for (int i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
// 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) {
uip_arp_out();
network_device_send();
}
}
#if UIP_UDP
for (int i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
// 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) {
uip_arp_out();
network_device_send();
}
}
#endif // UIP_UDP
// Call the ARP timer function every 10 seconds.
if (timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
#ifdef EMAIL_APP
email_app_main_loop();
#endif //EMAIL_APP
}
return 0;
}
/**
* \brief gmac_uip_telnetd example entry point.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
uint32_t i;
struct uip_eth_addr OrigiGMacAddr;
/* Disable watchdog */
WDT_Disable(WDT);
SCB_EnableICache();
SCB_EnableDCache();
TimeTick_Configure();
printf("-- GMAC uIP Telnetd Example %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s With %s--\n\r", __DATE__, __TIME__ ,
COMPILER_NAME);
/* Configure systick for 1 ms. */
TimeTick_Configure();
/* Configure TWI pins. */
PIO_Configure(twiPins, PIO_LISTSIZE(twiPins));
/* Enable TWI */
PMC_EnablePeripheral(BOARD_ID_TWI_EEPROM);
TWI_ConfigureMaster(BOARD_BASE_TWI_EEPROM, TWCK, BOARD_MCK);
TWID_Initialize(&twid, BOARD_BASE_TWI_EEPROM);
/* Display MAC & IP settings */
TWID_Read(&twid, AT24MAC_SERIAL_NUM_ADD, 0x9A, 1, OrigiGMacAddr.addr, PAGE_SIZE,
0);
if ((OrigiGMacAddr.addr[0] == 0xFC) && (OrigiGMacAddr.addr[1] == 0xC2)
&& (OrigiGMacAddr.addr[2] == 0x3D)) {
for (i = 0; i < 6; i++)
GMacAddress.addr[i] = OrigiGMacAddr.addr[i];
}
printf("-- MAC %x:%x:%x:%x:%x:%x\n\r",
GMacAddress.addr[0], GMacAddress.addr[1], GMacAddress.addr[2],
GMacAddress.addr[3], GMacAddress.addr[4], GMacAddress.addr[5]);
#ifndef __DHCPC_H__
printf(" - Host IP %d.%d.%d.%d\n\r",
HostIpAddress[0], HostIpAddress[1], HostIpAddress[2], HostIpAddress[3]);
printf(" - Router IP %d.%d.%d.%d\n\r",
RoutIpAddress[0], RoutIpAddress[1], RoutIpAddress[2], RoutIpAddress[3]);
printf(" - Net Mask %d.%d.%d.%d\n\r",
NetMask[0], NetMask[1], NetMask[2], NetMask[3]);
#endif
/* System devices initialize */
gmac_tapdev_setmac((uint8_t *)GMacAddress.addr);
gmac_tapdev_init();
clock_init();
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
/* Init uIP */
uip_init();
#ifdef __DHCPC_H__
printf("P: DHCP Supported\n\r");
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 0, 0, 0, 0);
uip_setnetmask(ipaddr);
#else
/* Set the IP address of this host */
uip_ipaddr(ipaddr, HostIpAddress[0], HostIpAddress[1],
HostIpAddress[2], HostIpAddress[3]);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, RoutIpAddress[0], RoutIpAddress[1],
RoutIpAddress[2], RoutIpAddress[3]);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, NetMask[0], NetMask[1], NetMask[2], NetMask[3]);
uip_setnetmask(ipaddr);
#endif
uip_setethaddr(GMacAddress);
_app_init();
while (1) {
uip_len = gmac_tapdev_read();
if (uip_len > 0) {
if (BUF->type == htons(UIP_ETHTYPE_IP)) {
uip_arp_ipin();
uip_input();
/* 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) {
uip_arp_out();
gmac_tapdev_send();
}
} else if (BUF->type == 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)
gmac_tapdev_send();
}
} else if (timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for (i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
/* 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) {
uip_arp_out();
gmac_tapdev_send();
}
}
#if UIP_UDP
for (i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
/* 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) {
uip_arp_out();
gmac_tapdev_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if (timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
}
int main(void)
{
network_init();
#if MY_DEBUG
uartInit();
uartSetBaudRate(9600);
rprintfInit(uartSendByte);
#endif
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
clock_init();
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
uip_init();
struct uip_eth_addr mac = {UIP_ETHADDR0, UIP_ETHADDR1, UIP_ETHADDR2, UIP_ETHADDR3, UIP_ETHADDR4, UIP_ETHADDR5};
uip_setethaddr(mac);
telnetd_init();
#ifdef __DHCPC_H__
dhcpc_init(&mac, 6);
#else
uip_ipaddr(ipaddr, 192,168,0,1);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,0,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
#endif /*__DHCPC_H__*/
while(1){
uip_len = network_read();
if(uip_len > 0) {
if(BUF->type == htons(UIP_ETHTYPE_IP)){
uip_arp_ipin();
uip_input();
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}else if(BUF->type == htons(UIP_ETHTYPE_ARP)){
uip_arp_arpin();
if(uip_len > 0){
network_send();
}
}
}else if(timer_expired(&periodic_timer)) {
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
if(uip_len > 0) {
uip_arp_out();
network_send();
}
}
#endif /* UIP_UDP */
if(timer_expired(&arp_timer)) {
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return 0;
}
uint32_t uIPMain(void)
{
uint32_t i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer, can_sync_timer;
LED_On(2);
// Sys timer init 1/100 sec tick
clock_init(2);
timer_set(&periodic_timer, CLOCK_SECOND / 10);
timer_set(&arp_timer, CLOCK_SECOND * 10);
timer_set(&can_sync_timer, CLOCK_SECOND / 8); //ca. 1x pro sec wird gesynced
// Initialize the ethernet device driver
// Init MAC
// Phy network negotiation
tapdev_init(); //code in: ENET_TxDscrInit (ethernet.c) & ENET_RxDscrInit (ethernet.c) & ETH_Start (stm32_eth.c)
// Initialize the uIP TCP/IP stack.
uip_init(); //code in uip.c
// Init Server
#ifdef TEST_GATEWAY
uip_ipaddr(ipaddr, 10,0,241,2);
#else
uip_ipaddr(ipaddr, 10,0,241,1);
#endif
uip_sethostaddr(ipaddr); //ip
uip_ipaddr(ipaddr, 10,0,240,0);
uip_setdraddr(ipaddr); //gw
uip_ipaddr(ipaddr, 255,255,252,0);
uip_setnetmask(ipaddr); //nm
// Initialize the server listen on port 23
uip_listen(HTONS(23));
//turn led off, we are now ready for inncoming conenctions
LED_Off(1);
CanRxMsg RxMessage;
int can_last_msg_id = 0;
uint32_t nCount;
while(1)
{
if(timer_expired(&can_sync_timer))
{
nCount++;
timer_reset(&can_sync_timer);
#ifndef TEST_GATEWAY
send_sync( nCount % 2 );
if( nCount % 2 == 1 )
LED_On(2);
else
LED_Off(2);
#endif
}
// ethernet stuff
uip_len = tapdev_read(uip_buf);
if(uip_len > 0) //read input
{
if(BUF->type == htons(UIP_ETHTYPE_IP)) //Layer3?
{
uip_arp_ipin();
uip_input();
/* 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)
{
uip_arp_out(); //get ARP of destination - or default gw (uip_arp.c)
tapdev_send(uip_buf,uip_len);
}
}
else if(BUF->type == htons(UIP_ETHTYPE_ARP)) //Layer2?
{
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)
{
tapdev_send(uip_buf,uip_len);
}
}
}
else if(timer_expired(&periodic_timer)) //check if there is data in the send queue of each connection and send it
{
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i); //sets uip_conn to the current connections (macro uip.h)
/* 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)
{
uip_arp_out(); //get ARP of destination - or default gw (uip_arp.c)
tapdev_send(uip_buf,uip_len);
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++)
{
uip_udp_periodic(i);
/* 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)
{
uip_arp_out(); //get ARP of destination - or default gw (uip_arp.c)
tapdev_send();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
/* It updates the arp-table (removes old entries) */
if(timer_expired(&arp_timer))
{
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
return(TRUE);
}
void uip_task(void *p)
{
int i;
struct timer periodic_timer, arp_timer;
enc28j60_open();
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
while(1)
{
socket_process_pending_lists_();
uip_len = enc28j60_read();
if(uip_len > 0)
{
if(BUF->type == htons(UIP_ETHTYPE_IP))
{
uip_input();
/* 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)
{
uip_arp_out();
enc28j60_write();
}
}
else if(BUF->type == 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)
{
enc28j60_write();
}
}
}
if(timer_expired(&periodic_timer))
{
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
/* 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)
{
uip_arp_out();
enc28j60_write();
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++)
{
uip_udp_periodic(i);
/* 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)
{
uip_arp_out();
enc28j60_write();
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer))
{
timer_reset(&arp_timer);
uip_arp_timer();
}
}
//yield so that other tasks can do something
sys_msleep(UIP_TASK_YIELD_TIME_MS);
}
}
/*****************************************************************************
函 数 名 : uip_main
功能描述 : uip main looplock function
输入参数 : void
输出参数 : 无
返 回 值 :
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2017年4月17日
作 者 : QSWWD
修改内容 : 新生成函数
*****************************************************************************/
void uip_main(void)
{
int i;
uip_ipaddr_t ipaddr;
struct timer periodic_timer, arp_timer;
timer_set(&periodic_timer, CLOCK_SECOND / 2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
uip_init();
uip_ipaddr(ipaddr, 192,168,1,6);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,1,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
/*MAC*/
memcpy(&uip_ethaddr,eth_mac_addr(),6);
/*app initialize*/
uip_app_init();
//main loop
while(1) {
uip_len = tapdev_read(uip_buf);
if(uip_len > 0)
{
if(BUF->type == htons(UIP_ETHTYPE_IP))
{
uip_arp_ipin();
uip_input();
/* 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) {
uip_arp_out();
tapdev_send(uip_buf,uip_len);
}
}
else if(BUF->type == 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) {
tapdev_send(uip_buf,uip_len);
}
}
}
else if(timer_expired(&periodic_timer))
{
timer_reset(&periodic_timer);
for(i = 0; i < UIP_CONNS; i++)
{
uip_periodic(i);
/* 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)
{
uip_arp_out();
tapdev_send(uip_buf,uip_len);
}
}
#if UIP_UDP
for(i = 0; i < UIP_UDP_CONNS; i++)
{
uip_udp_periodic(i);
/* 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)
{
uip_arp_out();
tapdev_send(uip_buf,uip_len);
}
}
#endif /* UIP_UDP */
/* Call the ARP timer function every 10 seconds. */
if(timer_expired(&arp_timer))
{
timer_reset(&arp_timer);
uip_arp_timer();
}
}
}
}
