diff options
Diffstat (limited to 'lib/lwip/lwip/contrib/examples/example_app/test.c')
| -rw-r--r-- | lib/lwip/lwip/contrib/examples/example_app/test.c | 773 |
1 files changed, 773 insertions, 0 deletions
diff --git a/lib/lwip/lwip/contrib/examples/example_app/test.c b/lib/lwip/lwip/contrib/examples/example_app/test.c new file mode 100644 index 00000000000..4f4b5d71212 --- /dev/null +++ b/lib/lwip/lwip/contrib/examples/example_app/test.c @@ -0,0 +1,773 @@ +/* + * Copyright (c) 2001,2002 Florian Schulze. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the authors nor the names of the contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * test.c - This file is part of lwIP test + * + */ + +/* C runtime includes */ +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> +#include <time.h> +#include <string.h> + +/* lwIP core includes */ +#include "lwip/opt.h" + +#include "lwip/sys.h" +#include "lwip/timeouts.h" +#include "lwip/debug.h" +#include "lwip/stats.h" +#include "lwip/init.h" +#include "lwip/tcpip.h" +#include "lwip/netif.h" +#include "lwip/api.h" + +#include "lwip/tcp.h" +#include "lwip/udp.h" +#include "lwip/dns.h" +#include "lwip/dhcp.h" +#include "lwip/autoip.h" + +/* lwIP netif includes */ +#include "lwip/etharp.h" +#include "netif/ethernet.h" + +/* applications includes */ +#include "lwip/apps/netbiosns.h" +#include "lwip/apps/httpd.h" +#include "apps/httpserver/httpserver-netconn.h" +#include "apps/netio/netio.h" +#include "apps/ping/ping.h" +#include "apps/rtp/rtp.h" +#include "apps/chargen/chargen.h" +#include "apps/shell/shell.h" +#include "apps/tcpecho/tcpecho.h" +#include "apps/udpecho/udpecho.h" +#include "apps/tcpecho_raw/tcpecho_raw.h" +#include "apps/socket_examples/socket_examples.h" + +#include "examples/lwiperf/lwiperf_example.h" +#include "examples/mdns/mdns_example.h" +#include "examples/snmp/snmp_example.h" +#include "examples/tftp/tftp_example.h" +#include "examples/sntp/sntp_example.h" +#include "examples/mqtt/mqtt_example.h" + +#include "examples/httpd/cgi_example/cgi_example.h" +#include "examples/httpd/fs_example/fs_example.h" +#include "examples/httpd/https_example/https_example.h" +#include "examples/httpd/ssi_example/ssi_example.h" + +#include "default_netif.h" + +#if NO_SYS +/* ... then we need information about the timer intervals: */ +#include "lwip/ip4_frag.h" +#include "lwip/igmp.h" +#endif /* NO_SYS */ + +#include "netif/ppp/ppp_opts.h" +#if PPP_SUPPORT +/* PPP includes */ +#include "lwip/sio.h" +#include "netif/ppp/pppapi.h" +#include "netif/ppp/pppos.h" +#include "netif/ppp/pppoe.h" +#if !NO_SYS && !LWIP_PPP_API +#error With NO_SYS==0, LWIP_PPP_API==1 is required. +#endif +#endif /* PPP_SUPPORT */ + +/* include the port-dependent configuration */ +#include "lwipcfg.h" + +#ifndef LWIP_EXAMPLE_APP_ABORT +#define LWIP_EXAMPLE_APP_ABORT() 0 +#endif + +/** Define this to 1 to enable a port-specific ethernet interface as default interface. */ +#ifndef USE_DEFAULT_ETH_NETIF +#define USE_DEFAULT_ETH_NETIF 1 +#endif + +/** Define this to 1 to enable a PPP interface. */ +#ifndef USE_PPP +#define USE_PPP 0 +#endif + +/** Define this to 1 or 2 to support 1 or 2 SLIP interfaces. */ +#ifndef USE_SLIPIF +#define USE_SLIPIF 0 +#endif + +/** Use an ethernet adapter? Default to enabled if port-specific ethernet netif or PPPoE are used. */ +#ifndef USE_ETHERNET +#define USE_ETHERNET (USE_DEFAULT_ETH_NETIF || PPPOE_SUPPORT) +#endif + +/** Use an ethernet adapter for TCP/IP? By default only if port-specific ethernet netif is used. */ +#ifndef USE_ETHERNET_TCPIP +#define USE_ETHERNET_TCPIP (USE_DEFAULT_ETH_NETIF) +#endif + +#if USE_SLIPIF +#include <netif/slipif.h> +#endif /* USE_SLIPIF */ + +#ifndef USE_DHCP +#define USE_DHCP LWIP_DHCP +#endif +#ifndef USE_AUTOIP +#define USE_AUTOIP LWIP_AUTOIP +#endif + +/* global variables for netifs */ +#if USE_ETHERNET +#if LWIP_DHCP +/* dhcp struct for the ethernet netif */ +static struct dhcp netif_dhcp; +#endif /* LWIP_DHCP */ +#if LWIP_AUTOIP +/* autoip struct for the ethernet netif */ +static struct autoip netif_autoip; +#endif /* LWIP_AUTOIP */ +#endif /* USE_ETHERNET */ +#if USE_PPP +/* THE PPP PCB */ +static ppp_pcb *ppp; +/* THE PPP interface */ +static struct netif ppp_netif; +/* THE PPP descriptor */ +static u8_t sio_idx = 0; +static sio_fd_t ppp_sio; +#endif /* USE_PPP */ +#if USE_SLIPIF +static struct netif slipif1; +#if USE_SLIPIF > 1 +static struct netif slipif2; +#endif /* USE_SLIPIF > 1 */ +#endif /* USE_SLIPIF */ + + +#if USE_PPP +static void +pppLinkStatusCallback(ppp_pcb *pcb, int errCode, void *ctx) +{ + struct netif *pppif = ppp_netif(pcb); + LWIP_UNUSED_ARG(ctx); + + switch(errCode) { + case PPPERR_NONE: { /* No error. */ + printf("pppLinkStatusCallback: PPPERR_NONE\n"); +#if LWIP_IPV4 + printf(" our_ipaddr = %s\n", ip4addr_ntoa(netif_ip4_addr(pppif))); + printf(" his_ipaddr = %s\n", ip4addr_ntoa(netif_ip4_gw(pppif))); + printf(" netmask = %s\n", ip4addr_ntoa(netif_ip4_netmask(pppif))); +#endif /* LWIP_IPV4 */ +#if LWIP_DNS + printf(" dns1 = %s\n", ipaddr_ntoa(dns_getserver(0))); + printf(" dns2 = %s\n", ipaddr_ntoa(dns_getserver(1))); +#endif /* LWIP_DNS */ +#if PPP_IPV6_SUPPORT + printf(" our6_ipaddr = %s\n", ip6addr_ntoa(netif_ip6_addr(pppif, 0))); +#endif /* PPP_IPV6_SUPPORT */ + break; + } + case PPPERR_PARAM: { /* Invalid parameter. */ + printf("pppLinkStatusCallback: PPPERR_PARAM\n"); + break; + } + case PPPERR_OPEN: { /* Unable to open PPP session. */ + printf("pppLinkStatusCallback: PPPERR_OPEN\n"); + break; + } + case PPPERR_DEVICE: { /* Invalid I/O device for PPP. */ + printf("pppLinkStatusCallback: PPPERR_DEVICE\n"); + break; + } + case PPPERR_ALLOC: { /* Unable to allocate resources. */ + printf("pppLinkStatusCallback: PPPERR_ALLOC\n"); + break; + } + case PPPERR_USER: { /* User interrupt. */ + printf("pppLinkStatusCallback: PPPERR_USER\n"); + break; + } + case PPPERR_CONNECT: { /* Connection lost. */ + printf("pppLinkStatusCallback: PPPERR_CONNECT\n"); + break; + } + case PPPERR_AUTHFAIL: { /* Failed authentication challenge. */ + printf("pppLinkStatusCallback: PPPERR_AUTHFAIL\n"); + break; + } + case PPPERR_PROTOCOL: { /* Failed to meet protocol. */ + printf("pppLinkStatusCallback: PPPERR_PROTOCOL\n"); + break; + } + case PPPERR_PEERDEAD: { /* Connection timeout */ + printf("pppLinkStatusCallback: PPPERR_PEERDEAD\n"); + break; + } + case PPPERR_IDLETIMEOUT: { /* Idle Timeout */ + printf("pppLinkStatusCallback: PPPERR_IDLETIMEOUT\n"); + break; + } + case PPPERR_CONNECTTIME: { /* Max connect time reached */ + printf("pppLinkStatusCallback: PPPERR_CONNECTTIME\n"); + break; + } + case PPPERR_LOOPBACK: { /* Loopback detected */ + printf("pppLinkStatusCallback: PPPERR_LOOPBACK\n"); + break; + } + default: { + printf("pppLinkStatusCallback: unknown errCode %d\n", errCode); + break; + } + } +} + +#if PPPOS_SUPPORT +static u32_t +ppp_output_cb(ppp_pcb *pcb, const void *data, u32_t len, void *ctx) +{ + LWIP_UNUSED_ARG(pcb); + LWIP_UNUSED_ARG(ctx); + return sio_write(ppp_sio, (const u8_t*)data, len); +} +#endif /* PPPOS_SUPPORT */ +#endif /* USE_PPP */ + +#if LWIP_NETIF_STATUS_CALLBACK +static void +status_callback(struct netif *state_netif) +{ + if (netif_is_up(state_netif)) { +#if LWIP_IPV4 + printf("status_callback==UP, local interface IP is %s\n", ip4addr_ntoa(netif_ip4_addr(state_netif))); +#else + printf("status_callback==UP\n"); +#endif + } else { + printf("status_callback==DOWN\n"); + } +} +#endif /* LWIP_NETIF_STATUS_CALLBACK */ + +#if LWIP_NETIF_LINK_CALLBACK +static void +link_callback(struct netif *state_netif) +{ + if (netif_is_link_up(state_netif)) { + printf("link_callback==UP\n"); + } else { + printf("link_callback==DOWN\n"); + } +} +#endif /* LWIP_NETIF_LINK_CALLBACK */ + +/* This function initializes all network interfaces */ +static void +test_netif_init(void) +{ +#if LWIP_IPV4 && USE_ETHERNET + ip4_addr_t ipaddr, netmask, gw; +#endif /* LWIP_IPV4 && USE_ETHERNET */ +#if USE_SLIPIF + u8_t num_slip1 = 0; +#if LWIP_IPV4 + ip4_addr_t ipaddr_slip1, netmask_slip1, gw_slip1; +#endif +#if USE_SLIPIF > 1 + u8_t num_slip2 = 1; +#if LWIP_IPV4 + ip4_addr_t ipaddr_slip2, netmask_slip2, gw_slip2; +#endif +#endif /* USE_SLIPIF > 1 */ +#endif /* USE_SLIPIF */ +#if USE_DHCP || USE_AUTOIP + err_t err; +#endif + +#if USE_PPP + const char *username = NULL, *password = NULL; +#ifdef PPP_USERNAME + username = PPP_USERNAME; +#endif +#ifdef PPP_PASSWORD + password = PPP_PASSWORD; +#endif + printf("ppp_connect: COM%d\n", (int)sio_idx); +#if PPPOS_SUPPORT + ppp_sio = sio_open(sio_idx); + if (ppp_sio == NULL) { + printf("sio_open error\n"); + } else { + ppp = pppos_create(&ppp_netif, ppp_output_cb, pppLinkStatusCallback, NULL); + if (ppp == NULL) { + printf("pppos_create error\n"); + } else { + ppp_set_auth(ppp, PPPAUTHTYPE_ANY, username, password); + ppp_connect(ppp, 0); + } + } +#endif /* PPPOS_SUPPORT */ +#endif /* USE_PPP */ + +#if USE_ETHERNET +#if LWIP_IPV4 + ip4_addr_set_zero(&gw); + ip4_addr_set_zero(&ipaddr); + ip4_addr_set_zero(&netmask); +#if USE_ETHERNET_TCPIP +#if USE_DHCP + printf("Starting lwIP, local interface IP is dhcp-enabled\n"); +#elif USE_AUTOIP + printf("Starting lwIP, local interface IP is autoip-enabled\n"); +#else /* USE_DHCP */ + LWIP_PORT_INIT_GW(&gw); + LWIP_PORT_INIT_IPADDR(&ipaddr); + LWIP_PORT_INIT_NETMASK(&netmask); + printf("Starting lwIP, local interface IP is %s\n", ip4addr_ntoa(&ipaddr)); +#endif /* USE_DHCP */ +#endif /* USE_ETHERNET_TCPIP */ +#else /* LWIP_IPV4 */ + printf("Starting lwIP, IPv4 disable\n"); +#endif /* LWIP_IPV4 */ + +#if LWIP_IPV4 + init_default_netif(&ipaddr, &netmask, &gw); +#else + init_default_netif(); +#endif +#if LWIP_IPV6 + netif_create_ip6_linklocal_address(netif_default, 1); + printf("ip6 linklocal address: %s\n", ip6addr_ntoa(netif_ip6_addr(netif_default, 0))); +#endif /* LWIP_IPV6 */ +#if LWIP_NETIF_STATUS_CALLBACK + netif_set_status_callback(netif_default, status_callback); +#endif /* LWIP_NETIF_STATUS_CALLBACK */ +#if LWIP_NETIF_LINK_CALLBACK + netif_set_link_callback(netif_default, link_callback); +#endif /* LWIP_NETIF_LINK_CALLBACK */ + +#if USE_ETHERNET_TCPIP +#if LWIP_AUTOIP + autoip_set_struct(netif_default, &netif_autoip); +#endif /* LWIP_AUTOIP */ +#if LWIP_DHCP + dhcp_set_struct(netif_default, &netif_dhcp); +#endif /* LWIP_DHCP */ + netif_set_up(netif_default); +#if USE_DHCP + err = dhcp_start(netif_default); + LWIP_ASSERT("dhcp_start failed", err == ERR_OK); +#elif USE_AUTOIP + err = autoip_start(netif_default); + LWIP_ASSERT("autoip_start failed", err == ERR_OK); +#endif /* USE_DHCP */ +#else /* USE_ETHERNET_TCPIP */ + /* Use ethernet for PPPoE only */ + netif.flags &= ~(NETIF_FLAG_ETHARP | NETIF_FLAG_IGMP); /* no ARP */ + netif.flags |= NETIF_FLAG_ETHERNET; /* but pure ethernet */ +#endif /* USE_ETHERNET_TCPIP */ + +#if USE_PPP && PPPOE_SUPPORT + /* start PPPoE after ethernet netif is added! */ + ppp = pppoe_create(&ppp_netif, netif_default, NULL, NULL, pppLinkStatusCallback, NULL); + if (ppp == NULL) { + printf("pppoe_create error\n"); + } else { + ppp_set_auth(ppp, PPPAUTHTYPE_ANY, username, password); + ppp_connect(ppp, 0); + } +#endif /* USE_PPP && PPPOE_SUPPORT */ + +#endif /* USE_ETHERNET */ +#if USE_SLIPIF +#if LWIP_IPV4 +#define SLIP1_ADDRS &ipaddr_slip1, &netmask_slip1, &gw_slip1, + LWIP_PORT_INIT_SLIP1_IPADDR(&ipaddr_slip1); + LWIP_PORT_INIT_SLIP1_GW(&gw_slip1); + LWIP_PORT_INIT_SLIP1_NETMASK(&netmask_slip1); + printf("Starting lwIP slipif, local interface IP is %s\n", ip4addr_ntoa(&ipaddr_slip1)); +#else +#define SLIP1_ADDRS + printf("Starting lwIP slipif\n"); +#endif +#if defined(SIO_USE_COMPORT) && SIO_USE_COMPORT + num_slip1++; /* COM ports cannot be 0-based */ +#endif + netif_add(&slipif1, SLIP1_ADDRS &num_slip1, slipif_init, ip_input); +#if !USE_ETHERNET + netif_set_default(&slipif1); +#endif /* !USE_ETHERNET */ +#if LWIP_IPV6 + netif_create_ip6_linklocal_address(&slipif1, 1); + printf("SLIP ip6 linklocal address: %s\n", ip6addr_ntoa(netif_ip6_addr(&slipif1, 0))); +#endif /* LWIP_IPV6 */ +#if LWIP_NETIF_STATUS_CALLBACK + netif_set_status_callback(&slipif1, status_callback); +#endif /* LWIP_NETIF_STATUS_CALLBACK */ +#if LWIP_NETIF_LINK_CALLBACK + netif_set_link_callback(&slipif1, link_callback); +#endif /* LWIP_NETIF_LINK_CALLBACK */ + netif_set_up(&slipif1); + +#if USE_SLIPIF > 1 +#if LWIP_IPV4 +#define SLIP2_ADDRS &ipaddr_slip2, &netmask_slip2, &gw_slip2, + LWIP_PORT_INIT_SLIP2_IPADDR(&ipaddr_slip2); + LWIP_PORT_INIT_SLIP2_GW(&gw_slip2); + LWIP_PORT_INIT_SLIP2_NETMASK(&netmask_slip2); + printf("Starting lwIP SLIP if #2, local interface IP is %s\n", ip4addr_ntoa(&ipaddr_slip2)); +#else +#define SLIP2_ADDRS + printf("Starting lwIP SLIP if #2\n"); +#endif +#if defined(SIO_USE_COMPORT) && SIO_USE_COMPORT + num_slip2++; /* COM ports cannot be 0-based */ +#endif + netif_add(&slipif2, SLIP2_ADDRS &num_slip2, slipif_init, ip_input); +#if LWIP_IPV6 + netif_create_ip6_linklocal_address(&slipif1, 1); + printf("SLIP2 ip6 linklocal address: "); + ip6_addr_debug_print(0xFFFFFFFF & ~LWIP_DBG_HALT, netif_ip6_addr(&slipif2, 0)); + printf("\n"); +#endif /* LWIP_IPV6 */ +#if LWIP_NETIF_STATUS_CALLBACK + netif_set_status_callback(&slipif2, status_callback); +#endif /* LWIP_NETIF_STATUS_CALLBACK */ +#if LWIP_NETIF_LINK_CALLBACK + netif_set_link_callback(&slipif2, link_callback); +#endif /* LWIP_NETIF_LINK_CALLBACK */ + netif_set_up(&slipif2); +#endif /* USE_SLIPIF > 1*/ +#endif /* USE_SLIPIF */ +} + +#if LWIP_DNS_APP && LWIP_DNS +static void +dns_found(const char *name, const ip_addr_t *addr, void *arg) +{ + LWIP_UNUSED_ARG(arg); + printf("%s: %s\n", name, addr ? ipaddr_ntoa(addr) : "<not found>"); +} + +static void +dns_dorequest(void *arg) +{ + const char* dnsname = "3com.com"; + ip_addr_t dnsresp; + LWIP_UNUSED_ARG(arg); + + if (dns_gethostbyname(dnsname, &dnsresp, dns_found, NULL) == ERR_OK) { + dns_found(dnsname, &dnsresp, NULL); + } +} +#endif /* LWIP_DNS_APP && LWIP_DNS */ + +/* This function initializes applications */ +static void +apps_init(void) +{ +#if LWIP_DNS_APP && LWIP_DNS + /* wait until the netif is up (for dhcp, autoip or ppp) */ + sys_timeout(5000, dns_dorequest, NULL); +#endif /* LWIP_DNS_APP && LWIP_DNS */ + +#if LWIP_CHARGEN_APP && LWIP_SOCKET + chargen_init(); +#endif /* LWIP_CHARGEN_APP && LWIP_SOCKET */ + +#if LWIP_PING_APP && LWIP_RAW && LWIP_ICMP + ping_init(&netif_default->gw); +#endif /* LWIP_PING_APP && LWIP_RAW && LWIP_ICMP */ + +#if LWIP_NETBIOS_APP && LWIP_UDP + netbiosns_init(); +#ifndef NETBIOS_LWIP_NAME +#if LWIP_NETIF_HOSTNAME + netbiosns_set_name(netif_default->hostname); +#else + netbiosns_set_name("NETBIOSLWIPDEV"); +#endif +#endif +#endif /* LWIP_NETBIOS_APP && LWIP_UDP */ + +#if LWIP_HTTPD_APP && LWIP_TCP +#ifdef LWIP_HTTPD_APP_NETCONN + http_server_netconn_init(); +#else /* LWIP_HTTPD_APP_NETCONN */ +#if defined(LWIP_HTTPD_EXAMPLE_CUSTOMFILES) && LWIP_HTTPD_EXAMPLE_CUSTOMFILES && defined(LWIP_HTTPD_EXAMPLE_CUSTOMFILES_ROOTDIR) + fs_ex_init(LWIP_HTTPD_EXAMPLE_CUSTOMFILES_ROOTDIR); +#endif + httpd_init(); +#if defined(LWIP_HTTPD_EXAMPLE_SSI_SIMPLE) && LWIP_HTTPD_EXAMPLE_SSI_SIMPLE + ssi_ex_init(); +#endif +#if defined(LWIP_HTTPD_EXAMPLE_CGI_SIMPLE) && LWIP_HTTPD_EXAMPLE_CGI_SIMPLE + cgi_ex_init(); +#endif +#if defined(LWIP_HTTPD_EXAMPLE_HTTPS) && LWIP_HTTPD_EXAMPLE_HTTPS + https_ex_init(); +#endif +#endif /* LWIP_HTTPD_APP_NETCONN */ +#endif /* LWIP_HTTPD_APP && LWIP_TCP */ + +#if LWIP_NETIO_APP && LWIP_TCP + netio_init(); +#endif /* LWIP_NETIO_APP && LWIP_TCP */ + +#if LWIP_RTP_APP && LWIP_SOCKET && LWIP_IGMP + rtp_init(); +#endif /* LWIP_RTP_APP && LWIP_SOCKET && LWIP_IGMP */ + +#if LWIP_SHELL_APP && LWIP_NETCONN + shell_init(); +#endif /* LWIP_SHELL_APP && LWIP_NETCONN */ +#if LWIP_TCPECHO_APP +#if LWIP_NETCONN && defined(LWIP_TCPECHO_APP_NETCONN) + tcpecho_init(); +#else /* LWIP_NETCONN && defined(LWIP_TCPECHO_APP_NETCONN) */ + tcpecho_raw_init(); +#endif +#endif /* LWIP_TCPECHO_APP && LWIP_NETCONN */ +#if LWIP_UDPECHO_APP && LWIP_NETCONN + udpecho_init(); +#endif /* LWIP_UDPECHO_APP && LWIP_NETCONN */ +#if LWIP_SOCKET_EXAMPLES_APP && LWIP_SOCKET + socket_examples_init(); +#endif /* LWIP_SOCKET_EXAMPLES_APP && LWIP_SOCKET */ +#if LWIP_MDNS_APP + mdns_example_init(); +#endif +#if LWIP_SNMP_APP + snmp_example_init(); +#endif +#if LWIP_SNTP_APP + sntp_example_init(); +#endif +#if LWIP_TFTP_APP + tftp_example_init_server(); +#endif +#if LWIP_TFTP_CLIENT_APP + tftp_example_init_client(); +#endif +#if LWIP_LWIPERF_APP + lwiperf_example_init(); +#endif +#if LWIP_MQTT_APP + mqtt_example_init(); +#endif + +#ifdef LWIP_APP_INIT + LWIP_APP_INIT(); +#endif +} + +/* This function initializes this lwIP test. When NO_SYS=1, this is done in + * the main_loop context (there is no other one), when NO_SYS=0, this is done + * in the tcpip_thread context */ +static void +test_init(void * arg) +{ /* remove compiler warning */ +#if NO_SYS + LWIP_UNUSED_ARG(arg); +#else /* NO_SYS */ + sys_sem_t *init_sem; + LWIP_ASSERT("arg != NULL", arg != NULL); + init_sem = (sys_sem_t*)arg; +#endif /* NO_SYS */ + + /* init randomizer again (seed per thread) */ + srand((unsigned int)time(NULL)); + + /* init network interfaces */ + test_netif_init(); + + /* init apps */ + apps_init(); + +#if !NO_SYS + sys_sem_signal(init_sem); +#endif /* !NO_SYS */ +} + +/* This is somewhat different to other ports: we have a main loop here: + * a dedicated task that waits for packets to arrive. This would normally be + * done from interrupt context with embedded hardware, but we don't get an + * interrupt in windows for that :-) */ +static void +main_loop(void) +{ +#if !NO_SYS + err_t err; + sys_sem_t init_sem; +#endif /* NO_SYS */ +#if USE_PPP +#if !USE_ETHERNET + int count; + u8_t rxbuf[1024]; +#endif + volatile int callClosePpp = 0; +#endif /* USE_PPP */ + + /* initialize lwIP stack, network interfaces and applications */ +#if NO_SYS + lwip_init(); + test_init(NULL); +#else /* NO_SYS */ + err = sys_sem_new(&init_sem, 0); + LWIP_ASSERT("failed to create init_sem", err == ERR_OK); + LWIP_UNUSED_ARG(err); + tcpip_init(test_init, &init_sem); + /* we have to wait for initialization to finish before + * calling update_adapter()! */ + sys_sem_wait(&init_sem); + sys_sem_free(&init_sem); +#endif /* NO_SYS */ + +#if (LWIP_SOCKET || LWIP_NETCONN) && LWIP_NETCONN_SEM_PER_THREAD + netconn_thread_init(); +#endif + + /* MAIN LOOP for driver update (and timers if NO_SYS) */ + while (!LWIP_EXAMPLE_APP_ABORT()) { +#if NO_SYS + /* handle timers (already done in tcpip.c when NO_SYS=0) */ + sys_check_timeouts(); +#endif /* NO_SYS */ + +#if USE_ETHERNET + default_netif_poll(); +#else /* USE_ETHERNET */ + /* try to read characters from serial line and pass them to PPPoS */ + count = sio_read(ppp_sio, (u8_t*)rxbuf, 1024); + if(count > 0) { + pppos_input(ppp, rxbuf, count); + } else { + /* nothing received, give other tasks a chance to run */ + sys_msleep(1); + } + +#endif /* USE_ETHERNET */ +#if USE_SLIPIF + slipif_poll(&slipif1); +#if USE_SLIPIF > 1 + slipif_poll(&slipif2); +#endif /* USE_SLIPIF > 1 */ +#endif /* USE_SLIPIF */ +#if ENABLE_LOOPBACK && !LWIP_NETIF_LOOPBACK_MULTITHREADING + /* check for loopback packets on all netifs */ + netif_poll_all(); +#endif /* ENABLE_LOOPBACK && !LWIP_NETIF_LOOPBACK_MULTITHREADING */ +#if USE_PPP + { + int do_hup = 0; + if(do_hup) { + ppp_close(ppp, 1); + do_hup = 0; + } + } + if(callClosePpp && ppp) { + /* make sure to disconnect PPP before stopping the program... */ + callClosePpp = 0; +#if NO_SYS + ppp_close(ppp, 0); +#else + pppapi_close(ppp, 0); +#endif + ppp = NULL; + } +#endif /* USE_PPP */ + } + +#if USE_PPP + if(ppp) { + u32_t started; + printf("Closing PPP connection...\n"); + /* make sure to disconnect PPP before stopping the program... */ +#if NO_SYS + ppp_close(ppp, 0); +#else + pppapi_close(ppp, 0); +#endif + ppp = NULL; + /* Wait for some time to let PPP finish... */ + started = sys_now(); + do + { +#if USE_ETHERNET + default_netif_poll(); +#endif + /* @todo: need a better check here: only wait until PPP is down */ + } while(sys_now() - started < 5000); + } +#endif /* USE_PPP */ +#if (LWIP_SOCKET || LWIP_NETCONN) && LWIP_NETCONN_SEM_PER_THREAD + netconn_thread_cleanup(); +#endif +#if USE_ETHERNET + default_netif_shutdown(); +#endif /* USE_ETHERNET */ +} + +#if USE_PPP && PPPOS_SUPPORT +int main(int argc, char **argv) +#else /* USE_PPP && PPPOS_SUPPORT */ +int main(void) +#endif /* USE_PPP && PPPOS_SUPPORT */ +{ +#if USE_PPP && PPPOS_SUPPORT + if(argc > 1) { + sio_idx = (u8_t)atoi(argv[1]); + } + printf("Using serial port %d for PPP\n", sio_idx); +#endif /* USE_PPP && PPPOS_SUPPORT */ + /* no stdio-buffering, please! */ + setvbuf(stdout, NULL,_IONBF, 0); + + main_loop(); + + return 0; +} + +/* This function is only required to prevent arch.h including stdio.h + * (which it does if LWIP_PLATFORM_ASSERT is undefined) + */ +void lwip_example_app_platform_assert(const char *msg, int line, const char *file) +{ + printf("Assertion \"%s\" failed at line %d in %s\n", msg, line, file); + fflush(NULL); + abort(); +} |