Mitesh Patel
/
EthernetTester123
main.cpp
- Committer:
- mitesh2patel
- Date:
- 2010-12-13
- Revision:
- 0:e1c5c3c4f93c
File content as of revision 0:e1c5c3c4f93c:
#include "mbed.h" #include "lwip/opt.h" #include "lwip/stats.h" #include "lwip/sys.h" #include "lwip/pbuf.h" #include "lwip/udp.h" #include "lwip/tcp.h" #include "lwip/dns.h" #include "lwip/dhcp.h" #include "lwip/init.h" #include "lwip/netif.h" #include "netif/etharp.h" #include "netif/loopif.h" #include "device.h" #include "rpc.h" Serial pc(USBTX, USBRX); LocalFileSystem fs("fs"); Ethernet ethernet; DigitalOut ledLink(p30); DigitalOut ledActivity(p29); DigitalOut ledStage0 (LED1); DigitalOut ledStage1 (LED2); DigitalOut ledStage2 (LED3); DigitalOut ledTCP80 (LED4); volatile char stage = 0; Ticker stage_blinker; struct netif netif_data; const char testPage[] = "HTTP/1.1 200 OK\r\n" "Content-Type: text/html\r\n" "Connection: Close\r\n\r\n" "<html>" "<head>" "<title>mbed test page</title>" "<style type='text/css'>" "body{font-family:'Arial, sans-serif', sans-serif;font-size:.8em;background-color:#fff;}" "</style>" "</head>" "<body>%s" "<br><br>" "<button> LED1</button>" "<A HREF='test1.html'> test1</A>" "<a href='http://mbed.html/'>mbed</a>" "<A HREF='http://www.google.com'> google</A>" "<A HREF='PIC1234.html'> PIC1234</A>" "<A HREF='http://192.168.1.3/PIC1234.html'> PIC1</A>" "<A HREF='http://192.168.1.2'>refresh</A>" "<div id='my_area' align='center'>" "<IMG SRC='JPPV0000.jpg'>" "<div id='my_area' align='center'>" "<IMG SRC='JPPV0000.BMP'>" " <div id='my_area' align='center'>" "<IMG SRC='JPPV0000.GIF'>" " <div id='my_area' align='center'>" "<IMG SRC='fs/JPPV0000.GIF'>" " <div id='my_area' align='center'>" "<IMG SRC='fs/JPPV0000.GIF'>" "<META HTTP-EQUIV='Refresh'CONTENT='60; URL=192.168.1.2'>" "</body></html>\r\n\r\n"; /* const char testPage[]= "HTTP/1.1 200 OK\r\n" "Content-Type: text/html\r\n" "Connection: Close\r\n\r\n" "<html><head>" "<script src='mbedRPC.js' language='javascript'></script>" "<script type='text/javascript'>" "mbed = new HTTPRPC();" "led1 = new DigitalOut(mbed, LED1);" "ain = new AnalogIn(mbed, p20);" "led2 = new PwmOut(mbed, LED3);" "function print(str){document.getElementById('t').innerHTML = str;}" "</script></head><body>%s" "<p>" "<a href='http://mbed.org/cookbook/Interfacing-using-JavaScript'> for more information goto the cookbook </a>" "<br>" "</p><div id='t'><br/></div>" "<script language='javascript'>" "var i = 1;" "var x = 0;" "function tick(){" "ledStage0=~ledStage0" "led1.write(i);" "if(i == 0){i = 1;" "}else{i = 0;}" "led2.write(x);" "x = x + 0.1;" "if(x >= 1) x = 0;" "f = ain.read();" "print(f);" "}" "setInterval('tick()',1000);" "</script>" "</body>" "</html>\r\n\r\n"; */ char buffer[1024]; char temp[1024]; err_t recv_callback(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) { struct netif *netif = &netif_data; //ledTCP80 = true; printf("TCP callback from %d.%d.%d.%d\r\n", ip4_addr1(&(pcb->remote_ip)),ip4_addr2(&(pcb->remote_ip)),ip4_addr3(&(pcb->remote_ip)),ip4_addr4(&(pcb->remote_ip))); char *data; /* Check if status is ok and data is arrived. */ if (err == ERR_OK && p != NULL) { /* Inform TCP that we have taken the data. */ tcp_recved(pcb, p->tot_len); data = static_cast<char *>(p->payload); /* If the data is a GET request we can handle it. */ if (strncmp(data, "GET ", 4) == 0) { printf("Handling GET request...\r\n"); printf("Request:\r\n%s\r\n", data); //generate the test page time_t seconds = time(NULL); sprintf(temp, "<h1>Congratulations!</h1>If you can see this page, your mbed is working properly." "<h2>mbed Configuration</h2>" "mbed RTC time:%s<br/>" "mbed HW address: %02x:%02x:%02x:%02x:%02x:%02x<br/>" "mbed IP Address: %s<br/>" "image1: <div id='my_area' align='center'><IMG SRC='fs\JPPV0000.GIF'><br/>" "image2: <div id='my_area' align='center'><IMG SRC='JPPV0000.GIF'>" "image2: <div id='my_area' align='center'><IMG SRC='JPPV0000.BMP'>" , ctime(&seconds), (char*) netif->hwaddr[0], (char*) netif->hwaddr[1], (char*) netif->hwaddr[2], (char*) netif->hwaddr[3], (char*) netif->hwaddr[4], (char*) netif->hwaddr[5], inet_ntoa(*(struct in_addr*)&(netif->ip_addr)) ); sprintf(buffer, testPage, temp); if (tcp_write(pcb, (void *)buffer, strlen(buffer), 1) == ERR_OK) { tcp_output(pcb); printf("Closing connection...\r\n"); tcp_close(pcb); } } else { printf("Non GET request...\r\nRequest:\r\n%s\r\n", data); } pbuf_free(p); } else { /* No data arrived */ /* That means the client closes the connection and sent us a packet with FIN flag set to 1. */ /* We have to cleanup and destroy out TCPConnection. */ printf("Connection closed by client.\r\n"); pbuf_free(p); } /* Don't panic! Everything is fine. */ // ledTCP80 = false; return ERR_OK; } /* Accept an incomming call on the registered port */ err_t accept_callback(void *arg, struct tcp_pcb *npcb, err_t err) { LWIP_UNUSED_ARG(arg); /* Subscribe a receive callback function */ tcp_recv(npcb, &recv_callback); /* Don't panic! Everything is fine. */ return ERR_OK; } void stageblinker() { switch (stage) { case 0: //ledStage0 = !ledStage0; ledStage1 = false; //ledStage2 = false; break; case 1: // ledStage0 = true; ledStage1 = !ledStage1; //ledStage2 = false; break; case 2: // ledStage0 = true; ledStage1 = true; //ledStage2 = true; stage_blinker.detach(); break; } } int main() { printf("mBed Ethernet Tester 1.0\r\nStarting Up...\r\n"); stage = 0; struct netif *netif = &netif_data; struct ip_addr ipaddr; struct ip_addr netmask; struct ip_addr gateway; Ticker tickFast, tickSlow, tickARP, eth_tick, dns_tick, dhcp_coarse, dhcp_fine; stage_blinker.attach_us(&stageblinker, 1000*500); char *hostname = "my-mbed"; Base::add_rpc_class<AnalogIn>(); Base::add_rpc_class<AnalogOut>(); Base::add_rpc_class<DigitalIn>(); Base::add_rpc_class<DigitalOut>(); Base::add_rpc_class<DigitalInOut>(); Base::add_rpc_class<PwmOut>(); Base::add_rpc_class<Timer>(); Base::add_rpc_class<SPI>(); Base::add_rpc_class<BusOut>(); Base::add_rpc_class<BusIn>(); Base::add_rpc_class<BusInOut>(); Base::add_rpc_class<Serial>(); // receive commands, and send back the responses char buf[256], outbuf[256]; printf("Configuring device for DHCP...\r\n"); /* Start Network with DHCP */ IP4_ADDR(&netmask, 255,255,255,0); IP4_ADDR(&gateway, 192,168,1,3); IP4_ADDR(&ipaddr, 192,168,1,3); /* Initialise after configuration */ lwip_init(); netif->hwaddr_len = ETHARP_HWADDR_LEN; device_address((char *)netif->hwaddr); netif = netif_add(netif, &ipaddr, &netmask, &gateway, NULL, device_init, ip_input); netif->hostname = hostname; netif_set_default(netif); dhcp_start(netif); // <-- Use DHCP /* Initialise all needed timers */ tickARP.attach_us( ðarp_tmr, ARP_TMR_INTERVAL * 1000); tickFast.attach_us(&tcp_fasttmr, TCP_FAST_INTERVAL * 1000); tickSlow.attach_us(&tcp_slowtmr, TCP_SLOW_INTERVAL * 1000); dns_tick.attach_us(&dns_tmr, DNS_TMR_INTERVAL * 1000); dhcp_coarse.attach_us(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_MSECS * 1000); dhcp_fine.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); stage = 1; while (!netif_is_up(netif)) { ledLink = ethernet.link(); device_poll(); } /* while (!(netif->dhcp->state == DHCP_BOUND || netif->dhcp->state == DHCP_PERMANENT)) { ledLink = ethernet.link(); device_poll(); //printf("Waiting for DHCP response, state = %d\r\n", netif->dhcp->state); //wait_ms(100); } */ stage = 2; printf("Interface is up, local IP is %s\r\n", inet_ntoa(*(struct in_addr*)&(netif->ip_addr))); printf("Starting Web Server...\r\n"); /* Bind a function to a tcp port */ struct tcp_pcb *pcb = tcp_new(); if (tcp_bind(pcb, IP_ADDR_ANY, 80) == ERR_OK) { pcb = tcp_listen(pcb); tcp_accept(pcb, &accept_callback); } printf("Waiting for connection...\r\n"); /* while (netif_is_up(netif)) { ledLink = ethernet.link(); device_poll(); }*/ /* while(1) { device_poll(); ledLink = ethernet.link(); }*/ FILE *fp = fopen("/fs/pic1234.htm","w"); // Open local filename // it ignores path and date defaults 1/1/2008 becausse RTC not set // if I call ithe localfilesystem www rather than 'local' it writes and is seen when drive is refreshed fprintf(fp, "<title> cam test page </title>\n"); fprintf(fp,"<h1>pic of the day from camera</h1>"); //fprintf(fp, "volts %f V at %s \r\n",Voltmeter.read(), ctime(&ctTime)); fprintf(fp,"<div id='my_area' align='center'>"); fprintf(fp, "<IMG SRC='JPPV0000.jpg'>"); fprintf(fp,"<div id='my_area' align='center'>"); fprintf(fp, "<IMG SRC='JPPV0000.gif'>"); fprintf(fp, "</a>"); fclose(fp); while(1) { device_poll(); ledLink = ethernet.link(); // pc.gets(buf, 256); // rpc(buf, outbuf); // pc.printf("%s\n", outbuf); } }