/* * Copyright (c) 2001, Adam Dunkels. * 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. The name of the author may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * This file is part of the uIP TCP/IP stack. * * */ /* * This file includes functions that are called by the web server * scripts. The functions takes no argument, and the return value is * interpreted as follows. A zero means that the function did not * complete and should be invoked for the next packet as well. A * non-zero value indicates that the function has completed and that * the web server should move along to the next script line. * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include "contiki-net.h" #include "httpd.h" #include "httpd-cgi.h" #include "httpd-fs.h" #include "httpd-fsdata.h" #include "lib/petsciiconv.h" #include "net/nbr-table.h" #include "sensors.h" /* RADIOSTATS must also be set in clock.c and the radio driver */ #if RF230BB #define RADIOSTATS 1 #endif #if CONTIKI_TARGET_REDBEE_ECONOTAG #include "adc.h" #endif short sleepcount; #if WEBSERVER_CONF_CGI static struct httpd_cgi_call *calls = NULL; /*cgi function names*/ #if WEBSERVER_CONF_HEADER static const char hdr_name[] HTTPD_STRING_ATTR = "header"; #endif #if WEBSERVER_CONF_FILESTATS static const char file_name[] HTTPD_STRING_ATTR = "file-stats"; #endif #if WEBSERVER_CONF_TCPSTATS static const char tcp_name[] HTTPD_STRING_ATTR = "tcp-connections"; #endif #if WEBSERVER_CONF_PROCESSES static const char proc_name[] HTTPD_STRING_ATTR = "processes"; #endif #if WEBSERVER_CONF_SENSORS static const char sensor_name[] HTTPD_STRING_ATTR = "sensors"; #endif #if WEBSERVER_CONF_ADDRESSES static const char adrs_name[] HTTPD_STRING_ATTR = "addresses"; #endif #if WEBSERVER_CONF_NEIGHBORS static const char nbrs_name[] HTTPD_STRING_ATTR = "neighbors"; #endif #if WEBSERVER_CONF_ROUTES static const char rtes_name[] HTTPD_STRING_ATTR = "routes"; #endif #if WEBSERVER_CONF_TICTACTOE static const char tictac_name[] HTTPD_STRING_ATTR = "tictac"; #endif #if WEBSERVER_CONF_AJAX static const char ajax_name[] HTTPD_STRING_ATTR = "ajaxdata"; #endif #endif /*Process states for processes cgi*/ #if WEBSERVER_CONF_PROCESSES || WEBSERVER_CONF_TCPSTATS static const char closed[] HTTPD_STRING_ATTR = "CLOSED"; static const char syn_rcvd[] HTTPD_STRING_ATTR = "SYN-RCVD"; static const char syn_sent[] HTTPD_STRING_ATTR = "SYN-SENT"; static const char established[] HTTPD_STRING_ATTR = "ESTABLISHED"; static const char fin_wait_1[] HTTPD_STRING_ATTR = "FIN-WAIT-1"; static const char fin_wait_2[] HTTPD_STRING_ATTR = "FIN-WAIT-2"; static const char closing[] HTTPD_STRING_ATTR = "CLOSING"; static const char time_wait[] HTTPD_STRING_ATTR = "TIME-WAIT"; static const char last_ack[] HTTPD_STRING_ATTR = "LAST-ACK"; static const char none[] HTTPD_STRING_ATTR = "NONE"; static const char running[] HTTPD_STRING_ATTR = "RUNNING"; static const char called[] HTTPD_STRING_ATTR = "CALLED"; static const char *states[] = { closed, syn_rcvd, syn_sent, established, fin_wait_1, fin_wait_2, closing, time_wait, last_ack, none, running, called}; #endif #if WEBSERVER_CONF_SENSORS static char sensor_temperature[14]="Not Available"; static char sensor_extvoltage[14]="Not Available"; static unsigned long last_tempupdate;//,last_extvoltageupdate; // extern unsigned long seconds, sleepseconds; #if RADIOSTATS extern unsigned long radioontime; static unsigned long savedradioontime; extern uint8_t RF230_radio_on, rf230_last_rssi; extern uint16_t RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail; #endif #endif #if 0 void web_set_temp(char *s) { strcpy(sensor_temperature, s); // printf_P(PSTR("got temp")); last_tempupdate=seconds; } void web_set_voltage(char *s) { strcpy(sensor_extvoltage, s); // printf_P(PSTR("got volts")); last_extvoltageupdate=seconds; } #endif #if WEBSERVER_CONF_CGI /*---------------------------------------------------------------------------*/ static PT_THREAD(nullfunction(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); PSOCK_END(&s->sout); } /*---------------------------------------------------------------------------*/ httpd_cgifunction httpd_cgi(char *name) { struct httpd_cgi_call *f; /* Find the matching name in the table, return the function. */ for(f = calls; f != NULL; f = f->next) { if(httpd_strncmp(name, f->name, httpd_strlen(f->name)) == 0) { return f->function; } } return nullfunction; } #if WEBSERVER_CONF_HEADER /*---------------------------------------------------------------------------*/ static unsigned short generate_header(void *arg) { unsigned short numprinted=0; #if WEBSERVER_CONF_HEADER_W3C #define _MSS1 100 static const char httpd_cgi_headerw[] HTTPD_STRING_ATTR = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerw); #endif #if WEBSERVER_CONF_HEADER_ICON #define _MSS2 105 #ifdef WEBSERVER_CONF_PAGETITLE static const char httpd_cgi_header1[] HTTPD_STRING_ATTR = "<html><head><title>%s</title><link rel=\"icon\" href=\"favicon.gif\" type=\"image/gif\"></head><body>"; #else static const char httpd_cgi_header1[] HTTPD_STRING_ATTR = "<html><head><title>Contiki-Nano</title><link rel=\"icon\" href=\"favicon.gif\" type=\"image/gif\"></head><body>"; #endif #else #define _MSS2 52 #ifdef WEBSERVER_CONF_PAGETITLE static const char httpd_cgi_header1[] HTTPD_STRING_ATTR = "<html><head><title>%s</title></head><body>"; #else static const char httpd_cgi_header1[] HTTPD_STRING_ATTR = "<html><head><title>Contiki-Nano</title></head><body>"; #endif #endif #ifdef WEBSERVER_CONF_PAGETITLE #define WAD ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])->destipaddr.u8 { char buf[40]; WEBSERVER_CONF_PAGETITLE; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_header1,buf); } #else numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_header1); #endif #if WEBSERVER_CONF_HEADER_MENU #define _MSS3 32 static const char httpd_cgi_headerm1[] HTTPD_STRING_ATTR = "<pre><a href=\"/\">Front page</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm1); #if WEBSERVER_CONF_SENSORS #define _MSS4 34 static const char httpd_cgi_headerm2[] HTTPD_STRING_ATTR = "|<a href=\"status.shtml\">Status</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm2); #endif #if WEBSERVER_CONF_TCPSTATS #define _MSS5 44 static const char httpd_cgi_headerm3[] HTTPD_STRING_ATTR = "|<a href=\"tcp.shtml\">Network connections</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm3); #endif #if WEBSERVER_CONF_PROCESSES #define _MSS6 46 static const char httpd_cgi_headerm4[] HTTPD_STRING_ATTR = "|<a href=\"processes.shtml\">System processes</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm4); #endif #if WEBSERVER_CONF_FILESTATS #define _MSS7 45 static const char httpd_cgi_headerm5[] HTTPD_STRING_ATTR = "|<a href=\"files.shtml\">File statistics</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm5); #endif #if WEBSERVER_CONF_TICTACTOE #define _MSS8 44 static const char httpd_cgi_headerm6[] HTTPD_STRING_ATTR = "|<a href=\"/ttt/ttt.shtml\">TicTacToe</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm6); #endif #if WEBSERVER_CONF_AJAX #define _MSS9 30 static const char httpd_cgi_headerm7[] HTTPD_STRING_ATTR = "|<a href=\"ajax.shtml\">Ajax</a>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm7); #endif static const char httpd_cgi_headerme[] HTTPD_STRING_ATTR = "</pre>"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerme); #endif /* WEBSERVER_CONF_MENU */ #if UIP_RECEIVE_WINDOW < _MSS1+_MSS2+_MSS3_+MSS4_+MSS5_MSS6+_MSS7+_MSS8+_MSS9 #warning ************************************************************ #warning UIP_RECEIVE_WINDOW not large enough for header cgi output. #warning Web pages will not render properly! #warning ************************************************************ #endif return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(header(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); PSOCK_GENERATOR_SEND(&s->sout, generate_header, (void *) ptr); PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_HEADER */ #if WEBSERVER_CONF_FILESTATS /*---------------------------------------------------------------------------*/ static unsigned short generate_file_stats(void *arg) { struct httpd_state *s = (struct httpd_state *)arg; #if WEBSERVER_CONF_LOADTIME static const char httpd_cgi_filestat1[] HTTPD_STRING_ATTR = "<p align=\"right\"><br><br><i>This page has been sent %u times (%1u.%02u sec)</i></body></html>"; #else static const char httpd_cgi_filestat1[] HTTPD_STRING_ATTR = "<p align=\"right\"><br><br><i>This page has been sent %u times</i></body></html>"; #endif static const char httpd_cgi_filestat2[] HTTPD_STRING_ATTR = "<tr><td><a href=\"%s\">%s</a></td><td>%d</td>"; static const char httpd_cgi_filestat3[] HTTPD_STRING_ATTR = "%5u"; char tmp[20]; struct httpd_fsdata_file_noconst *f,fram; uint16_t i; unsigned short numprinted; /* Transfer arg from whichever flash that contains the html file to RAM */ httpd_fs_cpy(&tmp, s->u.ptr, 20); /* Count for this page, with common page footer */ if (tmp[0]=='.') { #if WEBSERVER_CONF_LOADTIME s->pagetime = clock_time() - s->pagetime; numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat1, httpd_fs_open(s->filename, 0), (unsigned int)s->pagetime/CLOCK_SECOND,(100*((unsigned int)s->pagetime%CLOCK_SECOND))/CLOCK_SECOND); #else numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat1, httpd_fs_open(s->filename, 0)); #endif /* Count for all files */ /* Note buffer will overflow if there are too many files! */ } else if (tmp[0]=='*') { i=0;numprinted=0; for(f = (struct httpd_fsdata_file_noconst *)httpd_fs_get_root(); f != NULL; f = (struct httpd_fsdata_file_noconst *)fram.next) { /* Get the linked list file entry into RAM from from wherever it is*/ httpd_memcpy(&fram,f,sizeof(fram)); /* Get the file name from whatever memory it is in */ httpd_fs_cpy(&tmp, fram.name, sizeof(tmp)); #if WEBSERVER_CONF_FILESTATS==2 numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, f->count); #else numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, httpd_filecount[i]); #endif i++; } /* Count for specified file */ } else { numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat3, httpd_fs_open(tmp, 0)); } return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(file_stats(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); /* Pass string after cgi invocation to the generator */ s->u.ptr = ptr; PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, s); PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_FILESTATS*/ #if WEBSERVER_CONF_TCPSTATS /*---------------------------------------------------------------------------*/ static unsigned short make_tcp_stats(void *arg) { static const char httpd_cgi_tcpstat1[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%d</td><td>"; static const char httpd_cgi_tcpstat2[] HTTPD_STRING_ATTR = "-%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n"; static const char httpd_cgi_tcpstat3[] HTTPD_STRING_ATTR = "[Room for %d more]"; struct uip_conn *conn; struct httpd_state *s = (struct httpd_state *)arg; char tstate[20]; uint16_t numprinted; if (s->u.count==UIP_CONNS){ for(numprinted = 0; numprinted < UIP_CONNS; numprinted++ ) { if((uip_conns[numprinted].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) s->u.count--; } return(httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_tcpstat3, s->u.count)); } conn = &uip_conns[s->u.count]; numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_tcpstat1, uip_htons(conn->lport)); numprinted += httpd_cgi_sprint_ip6(conn->ripaddr, uip_appdata + numprinted); httpd_strcpy(tstate,states[conn->tcpstateflags & UIP_TS_MASK]); numprinted += httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_tcpstat2, uip_htons(conn->rport), tstate, conn->nrtx, conn->timer, (uip_outstanding(conn))? '*':' ', (uip_stopped(conn))? '!':' '); return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); s->u.count=UIP_CONNS; PSOCK_GENERATOR_SEND(&s->sout, make_tcp_stats, s); for(s->u.count = 0; s->u.count < UIP_CONNS; ++s->u.count) { if((uip_conns[s->u.count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) { PSOCK_GENERATOR_SEND(&s->sout, make_tcp_stats, s); } } PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_TCPSTATS */ #if WEBSERVER_CONF_PROCESSES /*---------------------------------------------------------------------------*/ static unsigned short make_processes(void *p) { static const char httpd_cgi_proc[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%p</td><td>%s</td><td>%p</td><td>%s</td></tr>\r\n"; char name[40],tstate[20]; strncpy(name, PROCESS_NAME_STRING((struct process *)p), 40); petsciiconv_toascii(name, 40); httpd_strcpy(tstate,states[9 + ((struct process *)p)->state]); return httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_proc, p, name, // *((char **) &(((struct process *)p)->thread)), * (char **)(&(((struct process *)p)->thread)), //minimal net tstate); } /*---------------------------------------------------------------------------*/ static PT_THREAD(processes(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); for(s->u.ptr = PROCESS_LIST(); s->u.ptr != NULL; s->u.ptr = ((struct process *)s->u.ptr)->next) { PSOCK_GENERATOR_SEND(&s->sout, make_processes, s->u.ptr); } PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_PROCESSES */ #if WEBSERVER_CONF_ADDRESSES || WEBSERVER_CONF_NEIGHBORS || WEBSERVER_CONF_ROUTES #if WEBSERVER_CONF_SHOW_ROOM static const char httpd_cgi_addrf[] HTTPD_STRING_ATTR = "[Room for %u more]\n"; #else static const char httpd_cgi_addrf[] HTTPD_STRING_ATTR = "[Table is full]\n"; #endif static const char httpd_cgi_addrn[] HTTPD_STRING_ATTR = "[None]\n"; #endif #if WEBSERVER_CONF_ADDRESSES /*---------------------------------------------------------------------------*/ extern uip_ds6_netif_t uip_ds6_if; static unsigned short make_addresses(void *p) { uint8_t i,j=0; uint16_t numprinted = 0; for (i=0; i<UIP_DS6_ADDR_NB;i++) { if (uip_ds6_if.addr_list[i].isused) { j++; numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, uip_appdata + numprinted); *((char *)uip_appdata+numprinted++) = '\n'; } } #if WEBSERVER_CONF_SHOW_ROOM numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf, UIP_DS6_ADDR_NB-j); #else if(UIP_DS6_ADDR_NB == j) { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf); } #endif return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(addresses(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); PSOCK_GENERATOR_SEND(&s->sout, make_addresses, s->u.ptr); PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_ADDRESSES */ #if WEBSERVER_CONF_NEIGHBORS /*---------------------------------------------------------------------------*/ static unsigned short make_neighbors(void *p) { uint8_t i,j; uint16_t numprinted=0; struct httpd_state *s=p; static uip_ds6_nbr_t *nbr; /* Span generator calls over tcp segments */ /* Note retransmissions will execute thise code multiple times for a segment */ i=s->starti;j=s->startj; for(nbr = nbr_table_head(ds6_neighbors); nbr != NULL; nbr = nbr_table_next(ds6_neighbors, nbr), i++) { j++; #if WEBSERVER_CONF_NEIGHBOR_STATUS static const char httpd_cgi_nbrs1[] HTTPD_STRING_ATTR = " INCOMPLETE"; static const char httpd_cgi_nbrs2[] HTTPD_STRING_ATTR = " REACHABLE"; static const char httpd_cgi_nbrs3[] HTTPD_STRING_ATTR = " STALE"; static const char httpd_cgi_nbrs4[] HTTPD_STRING_ATTR = " DELAY"; static const char httpd_cgi_nbrs5[] HTTPD_STRING_ATTR = " NBR_PROBE"; {uint16_t k=numprinted+25; numprinted += httpd_cgi_sprint_ip6(nbr->ipaddr, uip_appdata + numprinted); while (numprinted < k) {*((char *)uip_appdata+numprinted++) = ' ';} switch (nbr->state) { case NBR_INCOMPLETE: numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_nbrs1);break; case NBR_REACHABLE: numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_nbrs2);break; case NBR_STALE: numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_nbrs3);break; case NBR_DELAY: numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_nbrs4);break; case NBR_PROBE: numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_nbrs5);break; } } #else numprinted += httpd_cgi_sprint_ip6(nbr->ipaddr, uip_appdata + numprinted); #endif *((char *)uip_appdata+numprinted++) = '\n'; /* If buffer near full, send it and wait for the next call. Could be a retransmission, or the next segment */ if(numprinted > (uip_mss() - 50)) { s->savei=i;s->savej=j; return numprinted; } } #if WEBSERVER_CONF_SHOW_ROOM numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf,NBR_TABLE_MAX_NEIGHBORS-j); #else if(NBR_TABLE_MAX_NEIGHBORS == j) { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf); } #endif /* Signal that this was the last segment */ s->savei = 0; return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(neighbors(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); /* Send as many TCP segments as needed for the neighbor table */ /* Move to next seqment after each successful transmission */ s->starti=s->startj=0; do { PSOCK_GENERATOR_SEND(&s->sout, make_neighbors, (void *)s); s->starti=s->savei+1;s->startj=s->savej; } while(s->savei); PSOCK_END(&s->sout); } #endif #if WEBSERVER_CONF_ROUTES #if WEBSERVER_CONF_ROUTE_LINKS static const char httpd_cgi_rtesl1[] HTTPD_STRING_ATTR = "<a href=http://["; static const char httpd_cgi_rtesl2[] HTTPD_STRING_ATTR = "]/status.shtml>"; static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>"; #endif /*---------------------------------------------------------------------------*/ static unsigned short make_routes(void *p) { static const char httpd_cgi_rtes1[] HTTPD_STRING_ATTR = "/%u (via "; static const char httpd_cgi_rtes2[] HTTPD_STRING_ATTR = ") %lus\n"; static const char httpd_cgi_rtes3[] HTTPD_STRING_ATTR = ")\n"; uint8_t i,j; uint16_t numprinted=0; struct httpd_state *s=p; uip_ds6_route_t *r; /* Span generator calls over tcp segments */ /* Note retransmissions will execute thise code multiple times for a segment */ i=s->starti;j=s->startj; for(r = uip_ds6_route_head(); r != NULL; r = uip_ds6_route_next(r)) { j++; #if WEBSERVER_CONF_ROUTE_LINKS numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl1); numprinted += httpd_cgi_sprint_ip6(r->ipaddr, uip_appdata + numprinted); numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl2); numprinted += httpd_cgi_sprint_ip6(r->ipaddr, uip_appdata + numprinted); numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl3); #else numprinted += httpd_cgi_sprint_ip6(r->ipaddr, uip_appdata + numprinted); #endif numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes1, r->length); numprinted += httpd_cgi_sprint_ip6(uip_ds6_route_nexthop(r), uip_appdata + numprinted); if(1 || r->state.lifetime < 3600) { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes2, (long unsigned int)r->state.lifetime); } else { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes3); } /* If buffer near full, send it and wait for the next call. Could be a retransmission, or the next segment */ if(numprinted > (uip_mss() - 200)) { s->savei=i;s->savej=j; return numprinted; } } } if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn); #if WEBSERVER_CONF_SHOW_ROOM numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf,UIP_DS6_ROUTE_NB-j); #else if(UIP_DS6_ROUTE_NB == j) { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf); } #endif { static const char httpd_cgi_defr1[] HTTPD_STRING_ATTR = "\n<big><b>RPL Parent</b></big>\n"; static const char httpd_cgi_defr2[] HTTPD_STRING_ATTR = " (%u sec)\n"; #if 0 uip_ip6addr_t *nexthop = uip_ds6_defrt_choose(); if (nexthop) { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr1); numprinted += httpd_cgi_sprint_ip6(*nexthop, uip_appdata + numprinted); numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr2,nexthop->lifetime.start+nexthop->lifetime.interval-clock_seconds()); } #else uip_ds6_defrt_t *locdefrt; extern uip_ds6_defrt_t uip_ds6_defrt_list[UIP_DS6_DEFRT_NB]; for(locdefrt = uip_ds6_defrt_list; locdefrt < uip_ds6_defrt_list + UIP_DS6_DEFRT_NB; locdefrt++) { if(locdefrt->isused) { numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr1); #if WEBSERVER_CONF_ROUTE_LINKS && 0 numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl1); numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl2); numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl3); #else numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); #endif numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr2,locdefrt->lifetime.start+locdefrt->lifetime.interval-clock_seconds()); // break; } } #endif } /* Signal that this was the last segment */ s->savei = 0; return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(routes(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); /* Send as many TCP segments as needed for the route table */ /* Move to next seqment after each successful transmission */ s->starti=s->startj=0; do { PSOCK_GENERATOR_SEND(&s->sout, make_routes, s); s->starti=s->savei+1;s->startj=s->savej; } while(s->savei); PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_ROUTES */ #if WEBSERVER_CONF_SENSORS /*---------------------------------------------------------------------------*/ static unsigned short generate_sensor_readings(void *arg) { uint16_t numprinted=0; uint16_t days,h,m,s; unsigned long seconds=clock_seconds(); static const char httpd_cgi_sensor0[] HTTPD_STRING_ATTR = "[Updated %d seconds ago]\n"; static const char httpd_cgi_sensor1[] HTTPD_STRING_ATTR = "<em>Temperature:</em> %s\n"; static const char httpd_cgi_sensor2[] HTTPD_STRING_ATTR = "<em>Battery :</em> %s\n"; static const char httpd_cgi_sensor3[] HTTPD_STRING_ATTR = "<em>Uptime :</em> %02d:%02d:%02d\n"; static const char httpd_cgi_sensor3d[] HTTPD_STRING_ATTR = "<em>Uptime :</em> %u days %02u:%02u:%02u\n"; /* Generate temperature and voltage strings for each platform */ #if CONTIKI_TARGET_AVR_ATMEGA128RFA1 {uint8_t i; BATMON = 16; //give BATMON time to stabilize at highest range and lowest voltage /* Measure internal temperature sensor, see atmega128rfa1 datasheet */ /* This code disabled by default for safety. Selecting an internal reference will short it to anything connected to the AREF pin */ #if 0 ADCSRB|=1<<MUX5; //this bit buffered till ADMUX written to! ADMUX =0xc9; // Select internal 1.6 volt ref, temperature sensor ADC channel ADCSRA=0x85; //Enable ADC, not free running, interrupt disabled, clock divider 32 (250 KHz@ 8 MHz) // while ((ADCSRB&(1<<AVDDOK))==0); //wait for AVDD ok // while ((ADCSRB&(1<<REFOK))==0); //wait for ref ok ADCSRA|=1<<ADSC; //Start throwaway conversion while (ADCSRA&(1<<ADSC)); //Wait till done ADCSRA|=1<<ADSC; //Start another conversion while (ADCSRA&(1<<ADSC)); //Wait till done h=ADC; //Read adc h=11*h-2728+(h>>2); //Convert to celcius*10 (should be 11.3*h, approximate with 11.25*h) ADCSRA=0; //disable ADC ADMUX=0; //turn off internal vref m=h/10;s=h-10*m; static const char httpd_cgi_sensor1_printf[] HTTPD_STRING_ATTR = "%d.%d C"; httpd_snprintf(sensor_temperature,sizeof(sensor_temperature),httpd_cgi_sensor1_printf,m,s); #endif /* Bandgap can't be measured against supply voltage in this chip. */ /* Use BATMON register instead */ for ( i=16; i<31; i++) { BATMON = i; if ((BATMON&(1<<BATMON_OK))==0) break; } h=2550-75*16-75+75*i; //-75 to take the floor of the 75 mv transition window static const char httpd_cgi_sensor2_printf[] HTTPD_STRING_ATTR = "%u mv"; httpd_snprintf(sensor_extvoltage,sizeof(sensor_extvoltage),httpd_cgi_sensor2_printf,h); } #elif CONTIKI_TARGET_AVR_RAVEN { #if 1 /* Usual way to get AVR supply voltage, measure 1.1v bandgap using Vcc as reference. * This connects the bandgap to the AREF pin, so enable only if there is no external AREF! * A capacitor may be connected to this pin to reduce reference noise. */ ADMUX =0x5E; //Select AVCC as reference, measure 1.1 volt bandgap reference. ADCSRA=0x87; //Enable ADC, not free running, interrupt disabled, clock divider 128 (62 KHz@ 8 MHz) ADCSRA|=1<<ADSC; //Start throwaway conversion while (ADCSRA&(1<<ADSC)); //Wait till done ADCSRA|=1<<ADSC; //Start another conversion while (ADCSRA&(1<<ADSC)); //Wait till done //h=1126400UL/ADC; //Get supply voltage (factor nominally 1100*1024) h=1198070UL/ADC; //My Raven ADCSRA=0; //disable ADC ADMUX=0; //turn off internal vref static const char httpd_cgi_sensor2_printf[] HTTPD_STRING_ATTR = "%u mv"; httpd_snprintf(sensor_extvoltage,sizeof(sensor_extvoltage),httpd_cgi_sensor2_printf,h); #endif } #elif CONTIKI_TARGET_REDBEE_ECONOTAG //#include "adc.h" { #if 0 /* Scan ADC channels if not already being done elsewhere */ uint8_t c; adc_reading[8]=0; adc_init(); while (adc_reading[8]==0) adc_service(); //for (c=0; c<NUM_ADC_CHAN; c++) printf("%u %04u\r\n", c, adc_reading[c]); adc_disable(); #endif static const char httpd_cgi_sensorv[] HTTPD_STRING_ATTR = "<em>ADC chans :</em> %u %u %u %u %u %u %u %u \n"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensorv, adc_reading[0],adc_reading[1],adc_reading[2],adc_reading[3],adc_reading[4],adc_reading[5],adc_reading[6],adc_reading[7]); } #endif if (last_tempupdate) { numprinted =httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_sensor0,(unsigned int) (seconds-last_tempupdate)); } if (sensor_temperature[0]!='N') { numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor1, sensor_temperature); } #if CONTIKI_TARGET_REDBEE_ECONOTAG /* Econotag at 3v55 with 10 ohms to LiFePO4 battery: 3680mv usb 3573 2 Fresh alkaline AAs. Take 3590 as threshold for USB connected */ static const char httpd_cgi_sensor2u[] HTTPD_STRING_ATTR = "<em>Vcc (USB) :</em> %s\n"; if(adc_reading[8]<1368) { numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor2u, sensor_extvoltage); } else { numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor2, sensor_extvoltage); } #else numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor2, sensor_extvoltage); #endif #if RADIOSTATS /* Remember radioontime for display below - slow connection might make it report longer than cpu ontime! */ savedradioontime = radioontime; #endif h=seconds/3600;s=seconds-h*3600;m=s/60;s=s-m*60; days=h/24; if (days == 0) { numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor3, h,m,s); } else { h=h-days*24; numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor3d, days,h,m,s); } return numprinted; } #if WEBSERVER_CONF_STATISTICS /*---------------------------------------------------------------------------*/ static unsigned short generate_stats(void *arg) { uint16_t numprinted; uint16_t h,m,s; uint8_t p1,p2; uint32_t seconds=clock_seconds(); static const char httpd_cgi_stats[] HTTPD_STRING_ATTR = "\n<big><b>Statistics</b></big>\n"; numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_stats); #if ENERGEST_CONF_ON {uint8_t p1,p2; uint32_t sl; #if 0 /* Update all the timers to get current values */ for (p1=1;p1<ENERGEST_TYPE_MAX;p1++) { if (energest_current_mode[p1]) { ENERGEST_OFF(p1); ENERGEST_ON(p1); } } #else energest_flush(); #endif static const char httpd_cgi_sensor4[] HTTPD_STRING_ATTR = "<em>CPU time (ENERGEST):</em> %02u:%02u:%02u (%u.%02u%%)\n"; static const char httpd_cgi_sensor10[] HTTPD_STRING_ATTR = "<em>Radio (ENERGEST):</em> Tx %02u:%02u:%02u (%u.%02u%%) "; static const char httpd_cgi_sensor11[] HTTPD_STRING_ATTR = "Rx %02u:%02u:%02u (%u.%02u%%)\n"; sl=energest_total_time[ENERGEST_TYPE_CPU].current/RTIMER_ARCH_SECOND; h=(10000UL*sl)/seconds;p1=h/100;p2=h-p1*100;h=sl/3600;s=sl-h*3600;m=s/60;s=s-m*60; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor4, h,m,s,p1,p2); sl=energest_total_time[ENERGEST_TYPE_TRANSMIT].current/RTIMER_ARCH_SECOND; h=(10000UL*sl)/seconds;p1=h/100;p2=h-p1*100;h=sl/3600;s=sl-h*3600;m=s/60;s=s-m*60; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor10, h,m,s,p1,p2); sl=energest_total_time[ENERGEST_TYPE_LISTEN].current/RTIMER_ARCH_SECOND; h=(10000UL*sl)/seconds;p1=h/100;p2=h-p1*100;h=sl/3600;s=sl-h*3600;m=s/60;s=s-m*60; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor11, h,m,s,p1,p2); } #endif /* ENERGEST_CONF_ON */ #if CONTIKIMAC_CONF_COMPOWER #include "sys/compower.h" {uint8_t p1,p2; // extern struct compower_activity current_packet; static const char httpd_cgi_sensor31[] HTTPD_STRING_ATTR = "<em>ContikiMAC (COMPOWER):</em> Tx %02u:%02u:%02u (%u.%02u%%) "; static const char httpd_cgi_sensor32[] HTTPD_STRING_ATTR = "Rx %02u:%02u:%02u (%u.%02u%%)\n"; s=compower_idle_activity.transmit/RTIMER_ARCH_SECOND; h=((10000UL*compower_idle_activity.transmit)/RTIMER_ARCH_SECOND)/seconds; p1=h/100;p2=h-p1*100;h=s/3600;s=s-h*3600;m=s/60;s=s-m*60; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor31, h,m,s,p1,p2); s=compower_idle_activity.listen/RTIMER_ARCH_SECOND; h=((10000UL*compower_idle_activity.listen)/RTIMER_ARCH_SECOND)/seconds; p1=h/100;p2=h-p1*100;h=s/3600;s=s-h*3600;m=s/60;s=s-m*60; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor32, h,m,s,p1,p2); } #endif #if RIMESTATS_CONF_ENABLED #include "net/rime/rimestats.h" static const char httpd_cgi_sensor21[] HTTPD_STRING_ATTR = "<em>Packets (RIMESTATS):</em> Tx=%5lu Rx=%5lu TxL=%4lu RxL=%4lu\n"; numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor21, RIMESTATS_GET(tx),RIMESTATS_GET(rx),RIMESTATS_GET(lltx)-RIMESTATS_GET(tx),RIMESTATS_GET(llrx)-RIMESTATS_GET(rx)); #endif #if RADIOSTATS /* From RF230 statistics */ static const char httpd_cgi_sensor10[] HTTPD_STRING_ATTR = "<em>Radio on (RF230BB) :</em> %02d:%02d:%02d (%d.%02d%%)\n"; static const char httpd_cgi_sensor11[] HTTPD_STRING_ATTR = "<em>Packets: (RF230BB) :</em> Tx=%5d Rx=%5d TxL=%5d RxL=%5d RSSI=%2ddBm\n"; s=(10000UL*savedradioontime)/seconds; p1=s/100; p2=s-p1*100; h=savedradioontime/3600; s=savedradioontime-h*3600; m=s/60; s=s-m*60; numprinted =httpd_snprintf((char *)uip_appdata , uip_mss() , httpd_cgi_sensor10,\ h,m,s,p1,p2); #if RF230BB numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor11,\ RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail,-92+rf230_last_rssi); #else p1=0; radio_get_rssi_value(&p1); p1 = -91*3(p1-1); numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor11,\ RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail,p1); #endif #endif /* RADIOSTATS */ return numprinted; } #endif /*---------------------------------------------------------------------------*/ static PT_THREAD(sensor_readings(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); PSOCK_GENERATOR_SEND(&s->sout, generate_sensor_readings, s); #if WEBSERVER_CONF_STATISTICS PSOCK_GENERATOR_SEND(&s->sout, generate_stats, s); #endif PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_SENSORS */ #if WEBSERVER_CONF_TICTACTOE /*---------------------------------------------------------------------------*/ static uint8_t whowon(char x) { if (httpd_query[0]==x) { if(((httpd_query[1]==x)&&(httpd_query[2]==x)) || ((httpd_query[4]==x)&&(httpd_query[8]==x)) || ((httpd_query[3]==x)&&(httpd_query[6]==x))){ return 1; } } if (httpd_query[1]==x) { if ((httpd_query[4]==x)&&(httpd_query[7]==x)) { return 1; } } if (httpd_query[2]==x) { if(((httpd_query[4]==x)&&(httpd_query[6]==x)) || ((httpd_query[5]==x)&&(httpd_query[8]==x))){ return 1; } } if (httpd_query[3]==x) { if ((httpd_query[4]==x)&&(httpd_query[5]==x)) { return 1; } } if (httpd_query[6]==x) { if ((httpd_query[7]==x)&&(httpd_query[8]==x)) { return 1; } } return 0; } /*---------------------------------------------------------------------------*/ static unsigned short make_tictactoe(void *p) { uint8_t i,newgame,iwon,uwon,nx,no; char me,you,locater; unsigned short numprinted=0; /* If no query string restart game, else put into proper form */ newgame=0;httpd_query[9]=0; if ((httpd_query[0]==0)||(httpd_query[0]==' ')) { newgame=1; for (i=0;i<9;i++) httpd_query[i]='b'; } else for (i=0;i<9;i++) { if (!((httpd_query[i]=='x')||(httpd_query[i]=='o'))) { httpd_query[i]='b'; } } /* I am x if I move first, or if number of x's is <= number of o's */ for (nx=0,no=0,i=0;i<9;i++) { if (httpd_query[i]=='x') nx++; else if (httpd_query[i]=='o') no++; } if ((no>=nx)&&!newgame) {me='x';you='o';} else {me='o';you='x';}; iwon=whowon(me); uwon=whowon(you); if (newgame||iwon||uwon||(nx+no)>=9) goto showboard; /* Make a move */ if (me=='x') nx++;else no++; if (httpd_query[4]=='b') httpd_query[4]=me; else if (httpd_query[0]=='b') httpd_query[0]=me; else if (httpd_query[2]=='b') httpd_query[2]=me; else if (httpd_query[6]=='b') httpd_query[6]=me; else if (httpd_query[8]=='b') httpd_query[8]=me; else if (httpd_query[1]=='b') httpd_query[1]=me; else if (httpd_query[3]=='b') httpd_query[3]=me; else if (httpd_query[5]=='b') httpd_query[5]=me; else if (httpd_query[7]=='b') httpd_query[7]=me; /* Did I win? */ iwon=whowon(me); showboard: for (i=0;i<9;i++) { if (i==4) locater='c'; else if ((i==1)||(i==7)) locater='v'; else if ((i==3)||(i==5)) locater='h'; else locater=0; if ((httpd_query[i]=='b')&&(!(iwon||uwon))) { httpd_query[i]=you; numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<a href=ttt.shtml?%s><img src=b",httpd_query); httpd_query[i]='b'; } else { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<img src=%c",httpd_query[i]); } if (locater) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "%c",locater); } numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, ".gif>"); if (httpd_query[i]=='b') { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "</a>"); } if ((i==2)||(i==5)) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br>"); } } if ((nx>(no+1))||(no>(nx+1))) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>You cheated!!!</h2>"); } else if (iwon) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>I Win!</h2>"); } else if (uwon) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>You Win!</h2>"); } else if ((nx+no)==9) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>Draw!</h2>"); } if (iwon||uwon||((nx+no)==9)) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><a href=ttt.shtml>Play Again</a>"); } /* If new game give option for me to start */ if ((nx==0)&&(no==0)) { numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><br><a href=ttt.shtml?bbbbbbbb>Let computer move first</a>"); } httpd_query[0]=0; //zero the query string return numprinted; } /*---------------------------------------------------------------------------*/ static PT_THREAD(tictactoe(struct httpd_state *s, char *ptr)) { PSOCK_BEGIN(&s->sout); PSOCK_GENERATOR_SEND(&s->sout, make_tictactoe, s); PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_TICTACTOE */ #if WEBSERVER_CONF_AJAX /*---------------------------------------------------------------------------*/ static PT_THREAD(ajax_call(struct httpd_state *s, char *ptr)) { static struct timer t; static int iter; static char buf[128]; static uint8_t numprinted; PSOCK_BEGIN(&s->sout); #if WEBSERVER_CONF_PASSQUERY /* Get update time from ? string, if present */ { uint8_t i;uint16_t dt=0; for (i=0;i<WEBSERVER_CONF_PASSQUERY;i++) { if (httpd_query[i] < '0' || httpd_query[i] > '9') break; dt = dt*10 + httpd_query[i]-'0'; } if (dt < 1) dt = 1; // printf("dt %u\n",dt); timer_set(&t, dt*CLOCK_SECOND); httpd_query[i]=0; //necessary? if (dt > WEBSERVER_CONF_TIMEOUT/2) s->ajax_timeout = 2*dt; else s->ajax_timeout = WEBSERVER_CONF_TIMEOUT; } #else timer_set(&t, 2*CLOCK_SECOND); #endif iter = 0; while(1) { iter++; #if CONTIKI_TARGET_SKY SENSORS_ACTIVATE(sht11_sensor); SENSORS_ACTIVATE(light_sensor); numprinted = snprintf(buf, sizeof(buf), "t(%d);h(%d);l1(%d);l2(%d);", sht11_sensor.value(SHT11_SENSOR_TEMP), sht11_sensor.value(SHT11_SENSOR_HUMIDITY), light_sensor.value(LIGHT_SENSOR_PHOTOSYNTHETIC), light_sensor.value(LIGHT_SENSOR_TOTAL_SOLAR)); SENSORS_DEACTIVATE(sht11_sensor); SENSORS_DEACTIVATE(light_sensor); #elif CONTIKI_TARGET_MB851 SENSORS_ACTIVATE(acc_sensor); numprinted = snprintf(buf, sizeof(buf),"t(%d);ax(%d);ay(%d);az(%d);", temperature_sensor.value(0), acc_sensor.value(ACC_X_AXIS), acc_sensor.value(ACC_Y_AXIS), acc_sensor.value(ACC_Z_AXIS)); SENSORS_DEACTIVATE(acc_sensor); #elif CONTIKI_TARGET_REDBEE_ECONOTAG #if 0 /* Scan ADC channels if not already done elsewhere */ { uint8_t c; adc_reading[8]=0; adc_init(); while (adc_reading[8]==0) adc_service(); adc_disable(); #endif #if 1 numprinted = snprintf(buf, sizeof(buf),"b(%u);adc(%u,%u,%u,%u,%u,%u,%u,%u);", 1200*0xfff/adc_reading[8],adc_reading[0],adc_reading[1],adc_reading[2],adc_reading[3],adc_reading[4],adc_reading[5],adc_reading[6],adc_reading[7]); #else // numprinted = snprintf(buf, sizeof(buf),"b(%u);",1200*0xfff/adc_reading[8]); numprinted = snprintf(buf, sizeof(buf),"b(%u);adc(%u,%u,%u);",1200*0xfff/adc_reading[8],adc_reading[1],adc_reading[7],adc_reading[8]); #endif } if (iter<3) { static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('Econtag ["; static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11); #if WEBSERVER_CONF_PRINTADDR /* Note address table is filled from the end down */ {int i; for (i=0; i<UIP_DS6_ADDR_NB;i++) { if (uip_ds6_if.addr_list[i].isused) { numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted); break; } } } #endif numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax12); } #elif CONTIKI_TARGET_MINIMAL_NET static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c7=0x3ff; numprinted = snprintf(buf, sizeof(buf), "t(%d);b(%u);v(%u);",273+(rand()&0x3f),3300-iter/10,iter); numprinted += snprintf(buf+numprinted, sizeof(buf)-numprinted,"adc(%u,%u,%u,%u,%u,%u,%u,%u);",c0,c1,c2,c3,c4,c5,c6,c7); c0+=(rand()&0xf)-8; c1+=(rand()&0xf)-8; c2+=(rand()&0xf)-7; c3+=(rand()&0x1f)-15; c4+=(rand()&0x3)-1; c5+=(rand()&0xf)-8; c6+=(rand()&0xf)-8; c7+=(rand()&0xf)-8; if (iter==1) { static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('Minimal-net "; static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "');"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11); #if WEBSERVER_CONF_PRINTADDR /* Note address table is filled from the end down */ {int i; for (i=0; i<UIP_DS6_ADDR_NB;i++) { if (uip_ds6_if.addr_list[i].isused) { numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted); break; } } } #endif numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax12); } #elif CONTIKI_TARGET_AVR_ATMEGA128RFA1 { uint8_t i;int16_t tmp,bat; BATMON = 16; //give BATMON time to stabilize at highest range and lowest voltage /* Measure internal temperature sensor, see atmega128rfa1 datasheet */ /* This code disabled by default for safety. Selecting an internal reference will short it to anything connected to the AREF pin */ #if 1 ADCSRB|=1<<MUX5; //this bit buffered till ADMUX written to! ADMUX =0xc9; // Select internal 1.6 volt ref, temperature sensor ADC channel ADCSRA=0x85; //Enable ADC, not free running, interrupt disabled, clock divider 32 (250 KHz@ 8 MHz) // while ((ADCSRB&(1<<AVDDOK))==0); //wait for AVDD ok // while ((ADCSRB&(1<<REFOK))==0); //wait for ref ok ADCSRA|=1<<ADSC; //Start throwaway conversion while (ADCSRA&(1<<ADSC)); //Wait till done ADCSRA|=1<<ADSC; //Start another conversion while (ADCSRA&(1<<ADSC)); //Wait till done tmp=ADC; //Read adc tmp=11*tmp-2728+(tmp>>2); //Convert to celcius*10 (should be 11.3*h, approximate with 11.25*h) ADCSRA=0; //disable ADC ADMUX=0; //turn off internal vref #endif /* Bandgap can't be measured against supply voltage in this chip. */ /* Use BATMON register instead */ for ( i=16; i<31; i++) { BATMON = i; if ((BATMON&(1<<BATMON_OK))==0) break; } bat=2550-75*16-75+75*i; //-75 to take the floor of the 75 mv transition window static const char httpd_cgi_ajax10[] HTTPD_STRING_ATTR ="t(%u),b(%u);adc(%d,%d,%u,%u,%u,%u,%u,%lu);"; numprinted = httpd_snprintf(buf, sizeof(buf),httpd_cgi_ajax10,tmp,bat,iter,tmp,bat,sleepcount,OCR2A,0,clock_time(),clock_seconds()); if (iter==1) { static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('128rfa1 ["; static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11); #if WEBSERVER_CONF_PRINTADDR /* Note address table is filled from the end down */ {int i; for (i=0; i<UIP_DS6_ADDR_NB;i++) { if (uip_ds6_if.addr_list[i].isused) { numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted); break; } } } #endif numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax12); } } #elif CONTIKI_TARGET_AVR_RAVEN { int16_t tmp,bat; #if 1 /* Usual way to get AVR supply voltage, measure 1.1v bandgap using Vcc as reference. * This connects the bandgap to the AREF pin, so enable only if there is no external AREF! * A capacitor may be connected to this pin to reduce reference noise. */ ADMUX =0x5E; //Select AVCC as reference, measure 1.1 volt bandgap reference. ADCSRA=0x87; //Enable ADC, not free running, interrupt disabled, clock divider 128 (62 KHz@ 8 MHz) ADCSRA|=1<<ADSC; //Start throwaway conversion while (ADCSRA&(1<<ADSC)); //Wait till done ADCSRA|=1<<ADSC; //Start another conversion while (ADCSRA&(1<<ADSC)); //Wait till done //bat=1126400UL/ADC; //Get supply voltage (factor nominally 1100*1024) bat=1198070UL/ADC; //My Raven ADCSRA=0; //disable ADC ADMUX=0; //turn off internal vref #else bat=3300; #endif tmp=420; static const char httpd_cgi_ajax10[] HTTPD_STRING_ATTR ="t(%u),b(%u);adc(%d,%d,%u,%u,%u,%u,%u,%lu);"; numprinted = httpd_snprintf(buf, sizeof(buf),httpd_cgi_ajax10,tmp,bat,iter,tmp,bat,sleepcount,OCR2A,0,clock_time(),clock_seconds()); if (iter<3) { static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('Raven ["; static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11); #if WEBSERVER_CONF_PRINTADDR /* Note address table is filled from the end down */ {int i; for (i=0; i<UIP_DS6_ADDR_NB;i++) { if (uip_ds6_if.addr_list[i].isused) { numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted); break; } } } #endif numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax12); } } //#elif CONTIKI_TARGET_IS_SOMETHING_ELSE #else { static const char httpd_cgi_ajax10[] HTTPD_STRING_ATTR ="v(%u);"; numprinted = httpd_snprintf(buf, sizeof(buf),httpd_cgi_ajax10,iter); if (iter==1) { static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('Contiki Ajax "; static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "');"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11); #if WEBSERVER_CONF_PRINTADDR /* Note address table is filled from the end down */ {int i; for (i=0; i<UIP_DS6_ADDR_NB;i++) { if (uip_ds6_if.addr_list[i].isused) { numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted); break; } } } #endif numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax12); } } #endif #if CONTIKIMAC_CONF_COMPOWER #include "sys/compower.h" { //sl=compower_idle_activity.transmit/RTIMER_ARCH_SECOND; //sl=compower_idle_activity.listen/RTIMER_ARCH_SECOND; } #endif #if RIMESTATS_CONF_ENABLED #include "net/rime/rimestats.h" static const char httpd_cgi_ajaxr1[] HTTPD_STRING_ATTR ="rime(%lu,%lu,%lu,%lu);"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajaxr1, RIMESTATS_GET(tx),RIMESTATS_GET(rx),RIMESTATS_GET(lltx)-RIMESTATS_GET(tx),RIMESTATS_GET(llrx)-RIMESTATS_GET(rx)); #endif #if ENERGEST_CONF_ON { #if 1 /* Send on times in percent since last update. Handle 16 bit rtimer wraparound. * Javascript must convert based on platform cpu, tx, rx power. * e.g. for cpu drawing 1.2ma@3v3, cp = 1.2*3.3*(% on time)/100 = 0.0396*c; * Low power mode l is essentially zero for cpus that sleep. * function p(c,l,t,r){cp=0.013*c;lt=0.465*t;lr=0.400*r;n=cp+lt+lr;//128rfa1@3v3,3dBm * function p(c,l,t,r){cp=0.013*c;lt=0.317*t;lr=0.400*r;n=cp+lt+lr;//128rfa1@3v3,0dBm * function p(c,l,t,r){cp=0.109*c;lt=0.848*t;lr=0.617*r;n=cp+lt+lr;//mc1322x@3v3,0dBm * Precision can be increased by multiplying by another 100 before sending. */ static rtimer_clock_t last_send; rtimer_clock_t delta_time; static unsigned long last_cpu, last_lpm, last_listen, last_transmit; energest_flush(); delta_time=RTIMER_NOW()-last_send; if (RTIMER_CLOCK_LT(RTIMER_NOW(),last_send)) delta_time+=RTIMER_ARCH_SECOND; last_send=RTIMER_NOW(); static const char httpd_cgi_ajaxe1[] HTTPD_STRING_ATTR = "p(%lu,%lu,%lu,%lu);"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajaxe1, (10000UL*(energest_total_time[ENERGEST_TYPE_CPU].current - last_cpu))/delta_time, (10000UL*(energest_total_time[ENERGEST_TYPE_LPM].current - last_lpm))/delta_time, (10000UL*(energest_total_time[ENERGEST_TYPE_TRANSMIT].current - last_transmit))/delta_time, (10000UL*(energest_total_time[ENERGEST_TYPE_LISTEN].current - last_listen))/delta_time); last_cpu = energest_total_time[ENERGEST_TYPE_CPU].current; last_lpm = energest_total_time[ENERGEST_TYPE_LPM].current; last_transmit = energest_total_time[ENERGEST_TYPE_TRANSMIT].current; last_listen = energest_total_time[ENERGEST_TYPE_LISTEN].current; #endif #if 1 /* Send cumulative on times in percent*100 */ uint16_t cpp,txp,rxp; uint32_t sl,clockseconds=clock_seconds(); // energest_flush(); // sl=((10000UL*energest_total_time[ENERGEST_TYPE_CPU].current)/RTIMER_ARCH_SECOND)/clockseconds; sl=energest_total_time[ENERGEST_TYPE_CPU].current/RTIMER_ARCH_SECOND; cpp=(10000UL*sl)/clockseconds; // txp=((10000UL*energest_total_time[ENERGEST_TYPE_TRANSMIT].current)/RTIMER_ARCH_SECOND)/clockseconds; sl=energest_total_time[ENERGEST_TYPE_TRANSMIT].current/RTIMER_ARCH_SECOND; txp=(10000UL*sl)/clockseconds; // rxp=((10000UL*energest_total_time[ENERGEST_TYPE_LISTEN].current)/RTIMER_ARCH_SECOND)/clockseconds; sl=energest_total_time[ENERGEST_TYPE_LISTEN].current/RTIMER_ARCH_SECOND; rxp=(10000UL*sl)/clockseconds; static const char httpd_cgi_ajaxe2[] HTTPD_STRING_ATTR = "ener(%u,%u,%u);"; numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajaxe2,cpp,txp,rxp); #endif } #endif /* ENERGEST_CONF_ON */ PSOCK_SEND_STR(&s->sout, buf); /* Can do fixed intervals or fixed starting points */ #if FIXED_INTERVALS timer_restart(&t); PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t)); #else PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t)); timer_reset(&t); #endif } PSOCK_END(&s->sout); } #endif /* WEBSERVER_CONF_AJAX */ /*---------------------------------------------------------------------------*/ void httpd_cgi_add(struct httpd_cgi_call *c) { struct httpd_cgi_call *l; c->next = NULL; if(calls == NULL) { calls = c; } else { for(l = calls; l->next != NULL; l = l->next); l->next = c; } } /*---------------------------------------------------------------------------*/ #if WEBSERVER_CONF_HEADER HTTPD_CGI_CALL( hdr, hdr_name, header ); #endif #if WEBSERVER_CONF_FILESTATS HTTPD_CGI_CALL( file, file_name, file_stats ); #endif #if WEBSERVER_CONF_TCPSTATS HTTPD_CGI_CALL( tcp, tcp_name, tcp_stats ); #endif #if WEBSERVER_CONF_PROCESSES HTTPD_CGI_CALL( proc, proc_name, processes ); #endif #if WEBSERVER_CONF_ADDRESSES HTTPD_CGI_CALL( adrs, adrs_name, addresses ); #endif #if WEBSERVER_CONF_NEIGHBORS HTTPD_CGI_CALL( nbrs, nbrs_name, neighbors ); #endif #if WEBSERVER_CONF_ROUTES HTTPD_CGI_CALL( rtes, rtes_name, routes ); #endif #if WEBSERVER_CONF_SENSORS HTTPD_CGI_CALL(sensors, sensor_name, sensor_readings); #endif #if WEBSERVER_CONF_TICTACTOE HTTPD_CGI_CALL( tictac, tictac_name, tictactoe ); #endif #if WEBSERVER_CONF_AJAX HTTPD_CGI_CALL( ajax, ajax_name, ajax_call ); #endif void httpd_cgi_init(void) { #if WEBSERVER_CONF_HEADER httpd_cgi_add( &hdr); #endif #if WEBSERVER_CONF_FILESTATS httpd_cgi_add( &file); #endif #if WEBSERVER_CONF_TCPSTATS httpd_cgi_add( &tcp); #endif #if WEBSERVER_CONF_PROCESSES httpd_cgi_add( &proc); #endif #if WEBSERVER_CONF_ADDRESSES httpd_cgi_add( &adrs); #endif #if WEBSERVER_CONF_NEIGHBORS httpd_cgi_add( &nbrs); #endif #if WEBSERVER_CONF_ROUTES httpd_cgi_add( &rtes); #endif #if WEBSERVER_CONF_SENSORS httpd_cgi_add(&sensors); #endif #if WEBSERVER_CONF_TICTACTOE httpd_cgi_add( &tictac); #endif #if WEBSERVER_CONF_AJAX httpd_cgi_add( &ajax); #endif } #endif /* WEBSERVER_CONF_CGI */ #if WEBSERVER_CONF_PRINTADDR /*---------------------------------------------------------------------------*/ uint8_t httpd_cgi_sprint_ip6(uip_ip6addr_t addr, char * result) { unsigned char zerocnt = 0; unsigned char numprinted = 0; char * starting = result; unsigned char i = 0; while (numprinted < 8) { //Address is zero, have we used our ability to //replace a bunch with : yet? if ((addr.u16[i] == 0) && (zerocnt == 0)) { //How mant zeros? zerocnt = 0; while(addr.u16[zerocnt + i] == 0) zerocnt++; //just one, don't waste our zeros... if (zerocnt == 1) { *result++ = '0'; numprinted++; break; } //Cool - can replace a bunch of zeros i += zerocnt; numprinted += zerocnt; //all zeroes ? if (zerocnt > 7) {*result++ = ':';*result++ = ':';} } //Normal address, just print it else { result += sprintf(result, "%x", (unsigned int)(uip_ntohs(addr.u16[i]))); i++; numprinted++; } //Don't print : on last one if (numprinted != 8) *result++ = ':'; } return (result - starting); } #endif /* WEBSERVER_CONF_PRINTADDR */