int main(void)
{
uint16_t dat_p;
ADC_init();
_delay_ms ( 100 );
//DDRB |= (1<<PB0);
initTimer();
//initialize the hardware driver for the enc28j60
enc28j60Init(mymac);
enc28j60clkout(2); // change clkout from 6.25MHz to 12.5MHz
_delay_loop_1(0); // 60us
enc28j60PhyWrite(PHLCON,0x476);
//init the ethernet/ip layer:
init_udp_or_www_server(mymac,myip);
www_server_port(MYWWWPORT);
while(1)
{
// read packet, handle ping and wait for a tcp packet:
dat_p=packetloop_arp_icmp_tcp(buf,enc28j60PacketReceive(BUFFER_SIZE, buf));
// dat_p will be unequal to zero if there is a valid http get
if(dat_p==0)
{
// no http request
continue;
}
// tcp port 80 begin
if (strncmp("GET ",(char *)&(buf[dat_p]),4)!=0)
{
// head, post and other methods:
dat_p=http200ok();
dat_p=fill_tcp_data_p(buf,dat_p,PSTR("<h1>200 OK</h1>"));
www_server_reply(buf,dat_p);
continue;
}
// just one web page in the "root directory" of the web server
if (strncmp("/ ",(char *)&(buf[dat_p+4]),2)==0)
{
//dat_p=print_webpage(buf);
dat_p=printIndex(buf);
www_server_reply(buf,dat_p);
}
else if (strncmp("/now.htm", (char *)&(buf[dat_p+4]),8) == 0 )
{
dat_p = printNowHTML ( buf );
www_server_reply( buf, dat_p );
}
else if (strncmp("/min0.htm", (char *)&(buf[dat_p+4]),9) == 0 )
{
dat_p = printMinHTML ( buf, 0 );
www_server_reply( buf, dat_p );
}
else if (strncmp("/min1.htm", (char *)&(buf[dat_p+4]),9) == 0 )
{
dat_p = printMinHTML ( buf, 1 );
www_server_reply( buf, dat_p );
}
else if (strncmp("/wlcm.htm", (char *)&(buf[dat_p+4]),9) == 0 )
{
dat_p = printWelcomeHTML ( buf );
www_server_reply( buf, dat_p );
}
else
{
dat_p=fill_tcp_data_p(buf,0,PSTR("HTTP/1.0 401 Unauthorized\r\nContent-Type: text/html\r\n\r\n<h1>401 Unauthorized</h1>"));
www_server_reply(buf,dat_p);
}
}
return (0);
}
int main(void){
uint16_t dat_p;
// Set the clock speed to "no pre-scaler" (8MHz with internal osc or
// full external speed)
// set the clock prescaler. First write CLKPCE to enable setting
// of clock the next four instructions.
// Note that the CKDIV8 Fuse determines the initial
// value of the CKKPS bits.
#if 0
CLKPR=(1<<CLKPCE);
CLKPR=0; // 8 MHZ
#endif
_delay_loop_1(0); // 60us
/*initialize enc28j60*/
enc28j60Init(mymac);
enc28j60clkout(2); // change clkout from 6.25MHz to 12.5MHz
_delay_loop_1(0); // 60us
// Magjack leds configuration, see enc28j60 datasheet, page 11
// LEDB=yellow LEDA=green
//
// 0x476 is PHLCON LEDA=links status, LEDB=receive/transmit
// enc28j60PhyWrite(PHLCON,0b0000 0100 0111 01 10);
enc28j60PhyWrite(PHLCON,0x476);
//init the ethernet/ip layer:
init_udp_or_www_server(mymac,myip);
www_server_port(MYWWWPORT);
while(1){
// handle ping and wait for a tcp packet:
dat_p=packetloop_arp_icmp_tcp(buf,enc28j60PacketReceive(BUFFER_SIZE, buf));
// dat_p will be unequal to zero if there is a valid http get
if(dat_p==0){
// do nothing
continue;
}
// tcp port 80 begin
if (strncmp("GET ",(char *)&(buf[dat_p]),4)!=0){
// head, post and other methods:
//
// for possible status codes see:
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
dat_p=http200ok();
dat_p=fill_tcp_data_p(buf,dat_p,PSTR("<h1>200 OK</h1>"));
goto SENDTCP;
}
if (strncmp("/ ",(char *)&(buf[dat_p+4]),2)==0){
dat_p=http200ok();
dat_p=fill_tcp_data_p(buf,dat_p,PSTR("<p>OK, works great!</p>\n"));
goto SENDTCP;
}
// all other URLs:
dat_p=fill_tcp_data_p(buf,0,PSTR("HTTP/1.0 401 Unauthorized\r\nContent-Type: text/html\r\n\r\n<h1>401 Unauthorized</h1>"));
SENDTCP:
www_server_reply(buf,dat_p); // send web page data
}
return (0);
}
/*
* Main entry point
*/
int main(void) {
//=====init green led
LEDInit();
LEDSet(1);
//=====setup eth interface
uint16_t plen = 0, dat_p = 0;
//initialize enc28j60
enc28j60Init(mymac);
_delay_ms(100);
// Magjack leds configuration, see enc28j60 datasheet, page 11
// LEDB=yellow LEDA=green
// 0x476 is PHLCON LEDA=links status, LEDB=receive/transmit
// enc28j60PhyWrite(PHLCON,0b0000 0100 0111 01 10);
enc28j60PhyWrite(PHLCON,0x476);
_delay_ms(100);
//init the ethernet/ip layer:
init_udp_or_www_server(mymac,myip);
www_server_port(MYWWWPORT);
register_ping_rec_callback(PingCallback);
while(1){
// handle ping and wait for a tcp packet:
dat_p = packetloop_arp_icmp_tcp(buf, enc28j60PacketReceive(BUFFER_SIZE, buf));
// dat_p will be unequal to zero if there is a valid http get
if(dat_p==0){
// do nothing
continue;
}
// tcp port 80 begin
if (strncmp("GET ",(char *)&(buf[dat_p]),4)!=0){
dat_p = fill_tcp_data_p(buf, 0, PSTR("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nPragma: no-cache\r\n\r\n"));
dat_p = fill_tcp_data_p(buf, dat_p, PSTR("<h1>200 OK</h1>"));
goto SENDTCP;
}
if (strncmp("/ ",(char *) & (buf[ dat_p + 4] ), 2) == 0 ){
nAccessCount++;
dat_p = fill_tcp_data_p(buf, 0, PSTR("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nPragma: no-cache\r\n\r\n"));
// webcontent
char szWebText[130] = {0};
sprintf(szWebText,
"<b>ATmega8 Webserver / ENC28J60</b><br><br>Server stats:<br>Acc:%d Png:%d<br><br>(C) Radu Motisan 2012, www.pocketmagic.net<br/>Tomasz Jokiel",
nAccessCount, nPingCount);
dat_p = fill_tcp_data(buf, dat_p, szWebText);
//
goto SENDTCP;
}
// all other URLs:
dat_p = fill_tcp_data_p(buf, 0, PSTR("HTTP/1.0 401 Unauthorized\r\nContent-Type: text/html\r\n\r\n<h1>401 Unauthorized</h1>"));
SENDTCP:
www_server_reply(buf, dat_p); // send web page data
}
return (0);
}
/*---------------------------------------------------------------------------*/
int main(void)
{
uint16_t rval;
/* init hardware layer */
init_hci();
timer1_init();
init_serial();
sei();
led1_high();
led2_high();
/* init protothreads */
PT_INIT(&blink_pt);
PT_INIT(&nrf24_pt);
PT_INIT(&www_client_pt);
PT_INIT(&www_server_pt);
PT_INIT(&udp_server_pt);
PT_INIT(&coap_server_pt);
PT_INIT(&temperature_pt);
PT_INIT(&udp_broadcast_pt);
/* greeting message */
dbg(PSTR("> Hello World!\r\n"));
/* init the ethernet chip */
enc28j60Init(mymac);
enc28j60PhyWrite(PHLCON,0x476);
/* get automatic IP */
rval=0;
init_mac(mymac);
while(rval==0)
{
plen=enc28j60PacketReceive(BUFFER_SIZE, buf);
rval=packetloop_dhcp_initial_ip_assignment(buf,plen,mymac[5]);
}
dhcp_get_my_ip(myip,netmask,gwip);
client_ifconfig(myip,netmask);
/* learn the MAC address of the gateway */
get_mac_with_arp(gwip,0,&arpresolver_result_callback);
while(get_mac_with_arp_wait())
{
plen=enc28j60PacketReceive(BUFFER_SIZE, buf);
packetloop_arp_icmp_tcp(buf,plen);
}
/* set WWW server port */
www_server_port(MYWWWPORT);
dbg(PSTR("> System is ready.\r\n"));
led1_low();
led2_low();
/* main loop */
while(1)
{
if(enc28j60linkup())
{
/* poll hardware ethernet buffer */
plen = enc28j60PacketReceive(BUFFER_SIZE,buf);
/* terminate the buffer */
buf[BUFFER_SIZE]='\0';
/* handle DHCP messages if neccessary */
plen = packetloop_dhcp_renewhandler(buf,plen);
/* handle and analyse the packet slightly */
dat_p = packetloop_arp_icmp_tcp(buf,plen);
if( dat_p == 0)
{
udp_client_check_for_dns_answer(buf,plen);
}
new_packet = 0xFF;
PT_SCHEDULE(blink_thread(&blink_pt));
PT_SCHEDULE(nrf24_thread(&nrf24_pt));
PT_SCHEDULE(www_server_thread(&www_server_pt));
PT_SCHEDULE(udp_server_thread(&udp_server_pt));
PT_SCHEDULE(www_client_thread(&www_client_pt));
PT_SCHEDULE(coap_server_thread(&coap_server_pt));
PT_SCHEDULE(temperature_thread(&temperature_pt));
PT_SCHEDULE(udp_broadcast_thread(&udp_broadcast_pt));
}
}
return 0;
}