int initNetworkDHCP(){
int retval;
if (NutRegisterDevice(&DEV_ETHER, 0, 0)) {
LogMsg_P(LOG_INFO, PSTR("Registering ethernet failed."));
retval = 1;
}
else if (NutDhcpIfConfig(DEV_ETHER_NAME, NULL, 0)) {
uint8_t initial_mac[6] = MY_MAC;
if (NutDhcpIfConfig(DEV_ETHER_NAME, initial_mac, 0)) {
u_long initial_ip_addr = inet_addr(MY_IP);
u_long initial_ip_mask = inet_addr(MY_MASK);
NutNetIfConfig(DEV_ETHER_NAME, initial_mac, initial_ip_addr, initial_ip_mask);
retval = 2;
}
}
if (NutRegisterDiscovery(INADDR_BROADCAST, 0, DISF_INITAL_ANN)) {
//printf("Discover Service failed");
LogMsg_P(LOG_INFO, PSTR("Discover Service failed"));
retval = 3;
} else {
LogMsg_P(LOG_INFO, PSTR("Ethernet Startup Message: OK"));
LogMsg_P(LOG_INFO, PSTR("IP = [%d],[%d],[%d],[%d]"));
default_handler = NutRegisterDiscoveryCallback(MyHandler);
retval = 4;
}
return retval;
}
/*! \fn Service(void *arg)
* \brief HTTP service thread.
*
* The endless loop in this thread waits for a client connect,
* processes the HTTP request and disconnects. Nut/Net doesn't
* support a server backlog. If one client has established a
* connection, further connect attempts will be rejected.
* Typically browsers open more than one connection in order
* to load images concurrently. So we run this routine by
* several threads.
*
*/
THREAD(Service, arg)
{
TCPSOCKET *sock;
FILE *stream;
uint8_t id = (uint8_t) ((uintptr_t) arg);
/*
* Now loop endless for connections.
*/
for (;;) {
/*
* Create a socket.
*/
if ((sock = NutTcpCreateSocket()) == 0) {
printf("[%u] Creating socket failed\n", id);
NutSleep(5000);
continue;
}
/*
* Listen on port 80. This call will block until we get a connection
* from a client.
*/
NutTcpAccept(sock, 80);
#if defined(__AVR__)
printf("[%u] Connected, %u bytes free\n", id, NutHeapAvailable());
#else
printf("[%u] Connected, %lu bytes free\n", id, NutHeapAvailable());
#endif
/*
* Wait until at least 8 kByte of free RAM is available. This will
* keep the client connected in low memory situations.
*/
#if defined(__AVR__)
while (NutHeapAvailable() < 8192) {
#else
while (NutHeapAvailable() < 4096) {
#endif
printf("[%u] Low mem\n", id);
NutSleep(1000);
}
/*
* Associate a stream with the socket so we can use standard I/O calls.
*/
if ((stream = _fdopen((int) ((uintptr_t) sock), "r+b")) == 0) {
printf("[%u] Creating stream device failed\n", id);
} else {
/*
* This API call saves us a lot of work. It will parse the
* client's HTTP request, send any requested file from the
* registered file system or handle CGI requests by calling
* our registered CGI routine.
*/
NutHttpProcessRequest(stream);
/*
* Destroy the virtual stream device.
*/
fclose(stream);
}
/*
* Close our socket.
*/
NutTcpCloseSocket(sock);
printf("[%u] Disconnected\n", id);
}
}
#endif /* DEV_ETHER */
/*!
* \brief Main application routine.
*
* Nut/OS automatically calls this entry after initialization.
*/
int main(void)
{
uint32_t baud = 115200;
uint8_t i;
/*
* Initialize the uart device.
*/
NutRegisterDevice(&DEV_DEBUG, 0, 0);
freopen(DEV_DEBUG_NAME, "w", stdout);
_ioctl(_fileno(stdout), UART_SETSPEED, &baud);
NutSleep(200);
printf("\n\nNut/OS %s HTTP Daemon...", NutVersionString());
#ifdef DEV_ETHER
#ifdef NUTDEBUG
NutTraceTcp(stdout, 0);
NutTraceOs(stdout, 0);
NutTraceHeap(stdout, 0);
NutTracePPP(stdout, 0);
#endif
/*
* Register Ethernet controller.
*/
if (NutRegisterDevice(&DEV_ETHER, 0, 0)) {
puts("Registering device failed");
}
printf("Configure %s...", DEV_ETHER_NAME);
if (NutNetLoadConfig(DEV_ETHER_NAME)) {
uint8_t mac[] = MY_MAC;
printf("initial boot...");
#ifdef USE_DHCP
if (NutDhcpIfConfig(DEV_ETHER_NAME, mac, 60000))
#endif
{
uint32_t ip_addr = inet_addr(MY_IPADDR);
uint32_t ip_mask = inet_addr(MY_IPMASK);
uint32_t ip_gate = inet_addr(MY_IPGATE);
printf("No DHCP...");
if (NutNetIfConfig(DEV_ETHER_NAME, mac, ip_addr, ip_mask) == 0) {
/* Without DHCP we had to set the default gateway manually.*/
if(ip_gate) {
printf("hard coded gate...");
NutIpRouteAdd(0, 0, ip_gate, &DEV_ETHER);
}
puts("OK");
}
else {
puts("failed");
}
}
}
else {
#ifdef USE_DHCP
if (NutDhcpIfConfig(DEV_ETHER_NAME, 0, 60000)) {
puts("failed");
}
else {
puts("OK");
}
#else
if (NutNetIfConfig(DEV_ETHER_NAME, 0, 0, confnet.cdn_ip_mask)) {
puts("failed");
}
else {
puts("OK");
}
#endif
}
printf("%s ready\n", inet_ntoa(confnet.cdn_ip_addr));
#ifdef USE_DISCOVERY
NutRegisterDiscovery((uint32_t)-1, 0, DISF_INITAL_ANN);
#endif
/*
* Register our device for the file system.
*/
NutRegisterDevice(&MY_FSDEV, 0, 0);
#ifdef MY_BLKDEV
/* Register block device. */
printf("Registering block device '" MY_BLKDEV_NAME "'...");
if (NutRegisterDevice(&MY_BLKDEV, 0, 0)) {
puts("failed");
for (;;);
}
puts("OK");
/* Mount partition. */
printf("Mounting block device '" MY_BLKDEV_NAME ":1/" MY_FSDEV_NAME "'...");
if (_open(MY_BLKDEV_NAME ":1/" MY_FSDEV_NAME, _O_RDWR | _O_BINARY) == -1) {
puts("failed");
for (;;);
}
puts("OK");
#endif
#ifdef MY_HTTPROOT
/* Register root path. */
printf("Registering HTTP root '" MY_HTTPROOT "'...");
if (NutRegisterHttpRoot(MY_HTTPROOT)) {
puts("failed");
for (;;);
}
puts("OK");
#endif
NutRegisterCgiBinPath("cgi-bin/;user/cgi-bin/;admin/cgi-bin/");
/*
* Register our CGI sample. This will be called
* by http://host/cgi-bin/test.cgi?anyparams
*/
NutRegisterCgi("test.cgi", ShowQuery);
#if defined(USE_SSI)
/*
* Register a cgi included by the ssi demo. This will show how dynamic
* content is included in a ssi page and how the request parameters for
* a site are passed down to the included cgi.
*/
NutRegisterCgi("ssi-demo.cgi", SSIDemoCGI);
#endif
/*
* Register some CGI samples, which display interesting
* system informations.
*/
NutRegisterCgi("threads.cgi", ShowThreads);
NutRegisterCgi("timers.cgi", ShowTimers);
NutRegisterCgi("sockets.cgi", ShowSockets);
/*
* Finally a CGI example to process a form.
*/
NutRegisterCgi("form.cgi", ShowForm);
/*
* Protect the cgi-bin directory with
* user and password.
*/
NutRegisterAuth("admin", "root:root");
NutRegisterAuth("user", "user:user");
/*
* Register SSI and ASP handler
*/
#if defined(USE_SSI)
NutRegisterSsi();
#endif
#if defined(USE_ASP)
NutRegisterAsp();
NutRegisterAspCallback(ASPCallback);
#endif
/*
* Start four server threads.
*/
for (i = 1; i <= 4; i++) {
char thname[] = "httpd0";
thname[5] = '0' + i;
NutThreadCreate(thname, Service, (void *) (uintptr_t) i,
(HTTPD_SERVICE_STACK * NUT_THREAD_STACK_MULT) + NUT_THREAD_STACK_ADD);
}
#endif /* DEV_ETHER */
/*
* We could do something useful here, like serving a watchdog.
*/
NutThreadSetPriority(254);
for (;;) {
NutSleep(60000);
}
return 0;
}
