Portál AbcLinuxu, 2. května 2025 04:11
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# cardctl status Socket 0: 3.3V 16-bit PC Card function 0: [ready], [bat dead], [bat low] Socket 1: no cardAby som zistil, na ktorom seriovom porte sa GPS nachadza, treba sa pozriet do adresara "/sys/bus/pcmcia/devices/0.0/", kde som nasiel adresar "tty:ttyS4", cize nase zariadenie je /dev/ttyS4.
Device Drivers -> Character devices -> Serial drivers -> <*> 8250/16550 and compatible serial support [*] Console on 8250/16550 and compatible serial port <*> 8250/16550 PCMCIA device support (nazov modulu serial_cs) [*] 8250/16550 device discovery via ACPI namespaceParametre serioveho portu sa zistia a nastavia programami setserial a stty:
# setserial /dev/ttyS4 -a /dev/ttyS4, Line 4, UART: 16950/954, Port: 0x0400, IRQ: 16 Baud_base: 115200, close_delay: 50, divisor: 0 closing_wait: 3000 Flags: spd_normal skip_testAk uart a baud_base neboli spravne detekovane, nastavia sa takto:
# setserial /dev/ttyS4 uart 16950 baud_base 115200Potom sa nastavia ostatne parametre:
# stty -F /dev/ttyS4 4800 ignbrk -icrnlVystup z GPS sa potom da lahko vidiet pomocou minicomu alebo prikazom
# cat /dev/ttyS4 $GPRMC,203132.434,V,,,,,,,160206,,*2E $GPGGA,203133.434,,,,,0,00,50.0,,M,,,,0000*2D $GPGSA,A,1,,,,,,,,,,,,,50.0,50.0,50.0*05 $GPRMC,203133.434,V,,,,,,,160206,,*2F $GPGGA,203134.434,,,,,0,00,50.0,,M,,,,0000*2A $GPGSA,A,1,,,,,,,,,,,,,50.0,50.0,50.0*05 $GPRMC,203134.434,V,,,,,,,160206,,*28 $GPGGA,203135.434,,,,,0,00,50.0,,M,,,,0000*2B $GPGSA,A,1,,,,,,,,,,,,,50.0,50.0,50.0*05 $GPRMC,203135.434,V,,,,,,,160206,,*29 $GPGGA,203136.434,,,,,0,00,50.0,,M,,,,0000*28pripadne sa daju pouzit programy gpsdrive, gpsd a ine.
pcmcia: registering new device pcmcia0.0 cardmgr[6228]: socket 0: Serial or Modem ttyS4: detected caps 00000700 should be 00000100 0.0: ttyS4 at I/O 0x400 (irq = 16) is a 16C950/954 irq 16: nobody cared (try booting withthe "irqpoll" option) Call Trace: <IRQ> ...Problem sa vsak vyriesil instalaciou programu minicom.
Dokument vytvořil: trcheton, 19.2.2006 00:25 | Zobrazeno: 1391×
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