WL-500gP WI-FI è GPS êîîðäèíàòû

**aSSa** · 24-08-2008, 13:04

Ñîáñòâåííî subj.

Íà èíîñòðàíî-ÿçû÷íîé ÷àñòè ôîðóìà åãî òîæå (áåçðåçóëüòàòíî) ðàçûñêèâàëè (ncurses-dev).

gpsd configure ñîîáùàåò:
"configure: error: I see an ncurses library but no header; you should install the development package"

Ìîæåò áûòü êòî èç ðàçðàáîò÷èêîâ ïîäñêàæåò, ãäå ñèå âîäèòñÿ?

À òî Garmin 18x LVC óæå ïðèåõàë, à òîò gpsd, ÷òî â ïðàâèëüíîì ðåïîçèòîðèè ðàáîòàåò 10 (äåñÿòü) ñåêóíä ïîñëå ÷åãî ïåðåãðóæàåò ðîóòåð...

**aSSa** · 25-08-2008, 15:18

Ñîáñòâåííî, êòî èùåò, òîò âñåãäà íàéä¸ò.

Âûäåðíóë êàòàëîã include èç ncurses-devel_5.6-6 îò FC, çàëèë íà äåâàéñ è âñ¸ ñîáðàëîñü. Ïîñëå âûêèäûâàíèÿ íåíóæíûõ äðàéâåðîâ ðàçìåð gpsd ñîòàâèë 4.5 KB.

Âñ¸ áû õîðîøî, íî ïàäåíèå ñ ïåðåçàãðóçêîé ÷åðåç 10 sec. íèêòî íå îòìåíèë :-(

Ïðè çàïóñêå :> gpsd -n -N -D 5 /dev/usb/tts/0 ëîã äîõîäèò äî ïåðâîãî ïîëó÷åíèÿ $GPGGA (ïîñëå àâòîîïðåäåëåíèÿ ïàðàìåòðîâ ñîåäèíåíèÿ) è âñ¸, êèðäûê...

Ïðîâåðèë íà PC ñ Mandrake 10.0 â òîé æå êîíôèãóðàöèè gpsd è æåëåçà (Garmin 18x LVC + USB2Serial íà PL2303) - âñ¸ ðàáîòàåò.
Îòðûâàíèå íîãè ñ PPS äëÿ "îáëåã÷åíèÿ æèçíè" ñîôòà/äåâàéñà íè÷åãî íå èçìåíèëî.

Ìîæåò áûòü êòî-òî èç ýêñïåðòîâ ïîäñêàæåò, ÷òî ÿ íå òàê äåëàþ?

**131274** · 28-08-2008, 17:13

Êòî îçàäà÷èâàëñÿ? Èíòåðåñóåò ôóíêöèîíàë GPS êîíòðîëåðà...

**aSSa** · 29-08-2008, 13:23

ß ñåé÷àñ ïðèêðó÷èâàþ Garmin.

Ñïðàøèâàé, åñëè çíàþ - îòâå÷ó.

**lexen** · 02-07-2009, 13:40

×åãî-òî íèêàê íå ìîãó ïîíÿòü. Ïèøó ïðîñòîé ñåðâåð íà C, äëÿ GPS loger'à, òàê âîò íóæíî îòñûëàòü êàæäóþ ñåêóíäó äàííûå íà ip:port (íà ðîóòåð). Ïîñòàâèë âñå, ÷òî íóæíî äëÿ ñáîðêè ñîôòà íà ðîóòåðå, âîò ñàìûé ïðîñòîé ïðèìåð ñåðâåðíîé ÷àñòè:

Code:

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <stdio.h>

const int PORT = (ìîé ïîðò),
	BUF_SIZE = 1024;
const unsigned long int IP = INADDR_ANY;

int main()
{
    int sock, listener;
    struct sockaddr_in addr;
    char buf[BUF_SIZE];
    int bytes_read;

	printf("Create socket-listener - ");
    listener = socket(AF_INET, SOCK_STREAM, 0);
    if(listener < 0){
        printf("FAILED\n");
        return -1;
    } 
	else printf("OK\n");
    
    addr.sin_family = AF_INET;
    addr.sin_port = htons(PORT);
    addr.sin_addr.s_addr = htonl(IP);

	printf("Bind address to socket-listener - ");
	if(bind(listener, (struct sockaddr *)&addr, sizeof(addr)) < 0){
        printf("FAILED\n");
        close(listener);
		return -1;
    }
	else printf("OK\n");

	printf("Listen for connections - ");
    if(listen(listener, 3) < 0){
		printf("FAILED\n");
		close(listener);
		return -1;
	}
	else printf("OK\n");
    
    while(sock = accept(listener, NULL, NULL)){
		printf("Got new connection\n");
        while(bytes_read = recv(sock, buf, BUF_SIZE, 0)){
			printf(buf);
        }
		printf("Close connection\n");
        close(sock);
    }
    return 0;
}

Èòîã êëèåíò ïîäêëþ÷àåòñÿ è ïåðåäà¸ò âñ¸ çàìå÷àòåëüíî, íî òîëüêî èç ëîêàëêè (êëèåíò íàïèñàí è ïîä Win è ïîä Linux). (ìîé ïîðò) - êîíå÷íî æå îòêðûë â ôàéðâîëå, ïðîáîâàë äàæå ïðîïèñü åãî â web ìîðäå ñ ôîðâàðäîì - óâû, èòîã íóëåâîé.

**Power** · 02-07-2009, 21:42

1. Ïî ïîâîäó êîäà:
à)

Code:

while(sock = accept(listener, NULL, NULL))
...
while(bytes_read = recv(sock, buf, BUF_SIZE, 0))

ëó÷øå çàìåíèòü íà

Code:

while((sock = accept(listener, NULL, NULL)) >= 0)
...
while((bytes_read = recv(sock, buf, BUF_SIZE, 0)) > 0)

á)

Code:

printf(buf);

Ëó÷øå òàê íå äåëàéòå. Âñòðåòèòñÿ â áóôåðå ïîñëåäîâàòåëüíîñòü %s - è segmentation fault îáåñïå÷åí. Õîòèòå âûâåñòè íà ñòàíäàðòíûé âûâîä - èñïîëüçóéòå fwrite(buf, 1, bytes_read, stdout).

2. Ïî ïîâîäó ïîðòà: ïîêàæèòå âûâîä êîìàíäû iptables-save íà ðîóòåðå è óêàæèòå êàêîé èç ïîðòîâ - (âàø ïîðò).

**theMIROn** · 03-07-2009, 06:45

Originally Posted by Power

Code:

printf(buf);

Ëó÷øå òàê íå äåëàéòå. Âñòðåòèòñÿ â áóôåðå ïîñëåäîâàòåëüíîñòü %s - è segmentation fault îáåñïå÷åí. Õîòèòå âûâåñòè íà ñòàíäàðòíûé âûâîä - èñïîëüçóéòå fwrite(buf, 1, bytes_read, stdout).

âîò òàê åùå äåëàåòñÿ

Code:

printf("%s",buf)

**lexen** · 03-07-2009, 09:28

Power, theMIROn, ïî ïåðâîìó ïóíêòó ñïàñèáî ïåðåäåëàþ, à ïî âòîðîìó
iptables-save

Code:

# Generated by iptables-save v1.3.8 on Fri Jul  3 12:08:38 2009
*nat
:PREROUTING ACCEPT [117532:12257770]
:POSTROUTING ACCEPT [56586:4550325]
:OUTPUT ACCEPT [9196:588820]
:VSERVER - [0:0]
-A PREROUTING -d 89.252.88.61 -j VSERVER
-A POSTROUTING -s ! 89.252.88.61 -o ppp0 -j MASQUERADE
-A POSTROUTING -s 192.168.0.0/255.255.255.0 -d 192.168.0.0/255.255.255.0 -o br0 -j SNAT --to-source 192.168.0.1
-A VSERVER -p udp -m udp --dport 56354 -j DNAT --to-destination 192.168.0.202:56354
-A VSERVER -p udp -m udp --dport 53981 -j DNAT --to-destination 192.168.0.202:53980
-A VSERVER -p udp -m udp --dport 63622 -j DNAT --to-destination 192.168.0.10:63622
-A VSERVER -p tcp -m tcp --dport 53981 -j DNAT --to-destination 192.168.0.202:53980
-A VSERVER -p tcp -m tcp --dport 3724 -j DNAT --to-destination 192.168.96.1:3724
-A VSERVER -p udp -m udp --dport 34622 -j DNAT --to-destination 192.168.0.101:34622
-A VSERVER -p tcp -m tcp --dport 34622 -j DNAT --to-destination 192.168.0.101:34622
-A VSERVER -p udp -m udp --dport 53980 -j DNAT --to-destination 192.168.0.10:53980
-A VSERVER -p tcp -m tcp --dport 53980 -j DNAT --to-destination 192.168.0.10:53980-0
COMMIT
# Completed on Fri Jul  3 12:08:38 2009
# Generated by iptables-save v1.3.8 on Fri Jul  3 12:08:38 2009
*mangle
:PREROUTING ACCEPT [106239951:74973262815]
:INPUT ACCEPT [3019270:793834335]
:FORWARD ACCEPT [102454009:74085898892]
:OUTPUT ACCEPT [2438273:663905792]
:POSTROUTING ACCEPT [105184588:74857941157]
COMMIT
# Completed on Fri Jul  3 12:08:38 2009
# Generated by iptables-save v1.3.8 on Fri Jul  3 12:08:38 2009
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [24611:2058263]
:OUTPUT ACCEPT [451386:130722435]
:BRUTE - [0:0]
:MACS - [0:0]
:SECURITY - [0:0]
:logaccept - [0:0]
:logdrop - [0:0]
-A INPUT -m state --state INVALID -j DROP
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -i lo -m state --state NEW -j ACCEPT
-A INPUT -i br0 -m state --state NEW -j ACCEPT
-A INPUT -p udp -m udp --sport 67 --dport 68 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT
-A INPUT -j DROP
-A INPUT -p tcp -m tcp --dport 443 --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT
-A FORWARD -d 192.168.0.10 -p tcp -m tcp --dport 53980 -j ACCEPT
-A FORWARD -i br0 -o br0 -j ACCEPT
-A FORWARD -m state --state INVALID -j DROP
-A FORWARD -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j TCPMSS --clamp-mss-to-pmtu
-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -i ! br0 -o ppp0 -j DROP
-A FORWARD -i ! br0 -o vlan2 -j DROP
-A FORWARD -m conntrack --ctstate DNAT -j ACCEPT
-A FORWARD -o br0 -j DROP
-A SECURITY -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m limit --limit 1/sec -j RETURN
-A SECURITY -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK RST -m limit --limit 1/sec -j RETURN
-A SECURITY -p udp -m limit --limit 5/sec -j RETURN
-A SECURITY -p icmp -m limit --limit 5/sec -j RETURN
-A SECURITY -j DROP
-A logaccept -m state --state NEW -j LOG --log-prefix "ACCEPT " --log-tcp-sequence --log-tcp-options --log-ip-options
-A logaccept -j ACCEPT
-A logdrop -m state --state NEW -j LOG --log-prefix "DROP " --log-tcp-sequence --log-tcp-options --log-ip-options
-A logdrop -j DROP
COMMIT
# Completed on Fri Jul  3 12:08:38 2009

Ïîðò 3724

**sauron093** · 03-07-2009, 14:58

Originally Posted by lexen

-A VSERVER -p tcp -m tcp --dport 3724 -j DNAT --to-destination 192.168.96.1:3724

õì. à çà÷åì ó âàñ ïðîáðîñ ïîðòîâ ñäåëàí? ó âàñ ñåðâåðíûé ñîôò íå íà ðîóòåðå ñòîèò?

åñëè ïîðò îòêðûò äîëæíî áûòü ÷òî-òî òèïà

Code:

-A INPUT -p tcp -m tcp --dport 3724 -j ACCEPT

**Power** · 03-07-2009, 15:54

lexen,
Êàê ïðàâèëüíî ñêàçàë sauron093, åñëè ó âàñ ñåðâåð ñòîèò íà ñàìîì ðîóòåðå, òî port forwarding âàì íå ïîìîæåò - ïîðò íóæíî îòêðûòü â öåïî÷êå INPUT. Îáû÷íî äëÿ ýòîãî äîáàâëÿþò òàêîå â post-firewall

Code:

iptables -P INPUT DROP
iptables -D INPUT -j DROP
iptables -A INPUT -p tcp -m tcp --dport 3724 --syn -j ACCEPT

Originally Posted by theMIROn

âîò òàê åùå äåëàåòñÿ

Code:

printf("%s",buf)

Âîîáùå - äà, íî â äàííîì ñëó÷àå ýòîò êîä íå ó÷èòûâàåò òîò ôàêò, ÷òî äëèíà ñòðîêè (íîìåð ïåðâîãî âñòðåòèâøåãîñÿ íóëåâîãî áàéòà) ìîæåò îòëè÷àòüñÿ îò çàïîëíåííîé äëèíû áóôåðà (bytes_read), ïðè÷¸ì â ëþáóþ ñòîðîíó.

**lexen** · 03-07-2009, 17:05

sauron093, Power, â web gui port forwarding ïóñò, åñòü ñòðî÷êà â post-firewall

Code:

iptables -A INPUT -p all --syn --dport 3724 -j ACCEPT

áîëåå íè÷åãî íåò

**Power** · 03-07-2009, 17:13

Originally Posted by lexen

â web gui port forwarding ïóñò...

Çíà÷èò, UPnP áàëóåòñÿ, âûêëþ÷èòå åãî îò ãðåõà ïîäàëüøå.

Originally Posted by lexen

...åñòü ñòðî÷êà â post-firewall

Code:

iptables -A INPUT -p all --syn --dport 3724 -j ACCEPT

áîëåå íè÷åãî íåò

Ýòà ñòðî÷êà ñ îøèáêîé (è äàæå åñëè áû áûëà áåç îøèáêè, âñ¸ ðàâíî íå ïîìîãëà). Ñäåëàéòå òàê, êàê ÿ íàïèñàë âûøå.

È êñòàòè, âû òàê è íå óòî÷íèëè: ýòîò ñåðâåð ó âàñ íà ðîóòåðå ñòîèò? È ïîðò íóæíî íà ðîóòåðå îòêðûòü?

**iliuxa** · 06-08-2009, 23:14

ìîæíîëè ïðîïèñàòü â ðîóòåðå åãî êîîðäèíàòû gps ?

**antair** · 07-08-2009, 06:47

Ìîæíî.. â òåêñòîâîì ôàéëå...

Íåò â íåì ÃÏÑ ïðèåìíèêà.

**LnrMn** · 07-08-2009, 06:52

Originally Posted by antair

Ìîæíî.. â òåêñòîâîì ôàéëå...

Íåò â íåì ÃÏÑ ïðèåìíèêà.

Èíòåðåñíûé âîïðîñ... ßñíîå äåëî íåò. È íå íàäî. Îí æå íå ïåðåìåùàåòñÿ. Èõ íàäî êàê-òî çàäàòü, ÷òîáû îí âåùàë èõ.

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WL-500gP WI-FI è GPS êîîðäèíàòû

wl500GP + GPS êòî äåëàë?

Ïðîãðàììèðîâàíèå, ïðîñòîé ñåðâåð íà C - ïðîáëåìà.

WL-500gP WI-FI è GPS êîîðäèíàòû

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