ubxdump Namespace Reference

Functions
	extcap_config (option)
	extcap_version ()
	extcap_interfaces ()
	extcap_dlts ()
	log (msg)
	pcap_header ()
	pcap_packet (ubx_msg)
	ubxChecksum (msg)
	ubxMsg (ubxClassId, payload)
	sendUbxMsg (receiver, msg)
	ubxCfgMsg (ubxMsgClassId, rate)
	ubxCfgGnss (gnssId, resTrkCh, maxTrkCh, enable, sigCfgMask)
	control_read (fn)
	control_read_thread (control_in)
	control_write (arg, typ, payload)
	extcap_capture (interface, fifo, control_in, control_out)
	extcap_close_fifo (fifo)
	usage ()

Variables
str	VERSION = "0.1"
str	UBLOX_DEV_DESCRIPTION = 'u-blox GNSS receiver'
	u-blox / UBX related constants
int	UBX_PREAMBLE_1 = 0xb5
int	UBX_PREAMBLE_2 = 0x62
int	UBX_HEADER_SIZE = 6
int	UBX_CHKSUM_SIZE = 2
int	UBX_PAYLOAD_LEN_OFFSET = 4
int	UBX_GNSS_ID_GPS = 0
int	UBX_GNSS_ID_SBAS = 1
int	UBX_GNSS_ID_GALILEO = 2
int	UBX_GNSS_ID_BEIDOU = 3
int	UBX_GNSS_ID_IMES = 4
int	UBX_GNSS_ID_QZSS = 5
int	UBX_GNSS_ID_GLONASS = 6
int	UBX_NAV = 0x01
list	UBX_NAV_POSECEF = [UBX_NAV, 0x01]
list	UBX_NAV_DOP = [UBX_NAV, 0x04]
list	UBX_NAV_PVT = [UBX_NAV, 0x07]
list	UBX_NAV_ODO = [UBX_NAV, 0x09]
list	UBX_NAV_VELECEF = [UBX_NAV, 0x11]
list	UBX_NAV_TIMEGPS = [UBX_NAV, 0x20]
list	UBX_NAV_TIMEUTC = [UBX_NAV, 0x21]
list	UBX_NAV_TIMELS = [UBX_NAV, 0x26]
list	UBX_NAV_SBAS = [UBX_NAV, 0x32]
list	UBX_NAV_SAT = [UBX_NAV, 0x35]
list	UBX_NAV_EOE = [UBX_NAV, 0x61]
int	UBX_RXM = 0x02
list	UBX_RXM_SFRBX = [UBX_RXM, 0x13]
list	UBX_RXM_MEASX = [UBX_RXM, 0x14]
list	UBX_RXM_RAWX = [UBX_RXM, 0x15]
int	UBX_CFG = 0x06
list	UBX_CFG_MSG = [UBX_CFG, 0x01]
list	UBX_CFG_SBAS = [UBX_CFG, 0x16]
list	UBX_CFG_GNSS = [UBX_CFG, 0x3e]
int	UBX_NMEA = 0xf0
list	UBX_NMEA_GGA = [UBX_NMEA, 0x00]
list	UBX_NMEA_GLL = [UBX_NMEA, 0x01]
list	UBX_NMEA_GSA = [UBX_NMEA, 0x02]
list	UBX_NMEA_GSV = [UBX_NMEA, 0x03]
list	UBX_NMEA_RMC = [UBX_NMEA, 0x04]
list	UBX_NMEA_VTG = [UBX_NMEA, 0x05]
list	UBX_NMEA_GRS = [UBX_NMEA, 0x06]
list	UBX_NMEA_GST = [UBX_NMEA, 0x07]
list	UBX_NMEA_ZDA = [UBX_NMEA, 0x08]
list	UBX_NMEA_GBS = [UBX_NMEA, 0x09]
list	UBX_NMEA_TXT = [UBX_NMEA, 0x41]
list	UBX_MSG_RATES
list	UBX_GNSS_CONFIGS
str	DLT = "147"
	PCAP-related constants.
str	DLT_NAME = "DLT_USER0"
int	PCAP_MAGIC = 0xa1b2c3d4
int	PCAP_VERSION_MAJOR = 2
int	PCAP_VERSION_MINOR = 4
int	PCAP_THISZONE = 0
int	PCAP_SIGFIGS = 0
int	PCAP_SNAPLEN = 0xffffffff
int	ERROR_USAGE = 0
	extcap-related constants
int	ERROR_ARG = 1
int	ERROR_INTERFACE = 2
int	ERROR_FIFO = 3
int	CTRL_CMD_INITIALIZED = 0
int	CTRL_CMD_SET = 1
int	CTRL_CMD_ADD = 2
int	CTRL_CMD_REMOVE = 3
int	CTRL_CMD_ENABLE = 4
int	CTRL_CMD_DISABLE = 5
int	CTRL_CMD_STATUSBAR_MSG = 6
int	CTRL_CMD_INFO_MSG = 7
int	CTRL_CMD_WARN_MSG = 8
int	CTRL_CMD_ERROR_MSG = 9
int	CTRL_ARG_LOGGER = 0
bool	initialized = False
	fn_out = None
str	option = ""
	parser = argparse.ArgumentParser(description="u-blox UBX extcap")
	help
	action
	nargs
	default
	args
	unknown
	file
int	fifo_found = 0
str	fifo = ""

Detailed Description

Extcap for UBX messages from an u-blox GNSS receiver.
Tested with UBX protocol version 18. 

Variable Documentation

UBX_GNSS_CONFIGS

list ubxdump.UBX_GNSS_CONFIGS

Initial value:

=  [
        (UBX_GNSS_ID_GPS,     8, 14, True,  0x01),
        (UBX_GNSS_ID_GLONASS, 0,  0, False, 0x00),
        (UBX_GNSS_ID_SBAS,    2,  4, True,  0x01),
        (UBX_GNSS_ID_GALILEO, 8, 14, True,  0x01)
        ]

UBX_MSG_RATES

list ubxdump.UBX_MSG_RATES

Initial value:

=  [
    (UBX_NAV_POSECEF, 0x01),
    (UBX_NAV_DOP,     0x01),
    (UBX_NAV_PVT,     0x01),
    (UBX_NAV_ODO,     0x01),
    (UBX_NAV_VELECEF, 0x01),
    (UBX_NAV_TIMEGPS, 0x01),
    (UBX_NAV_TIMEUTC, 0x01),
    (UBX_NAV_TIMELS,  0xff),
    (UBX_NAV_SBAS,    0x01),
    (UBX_NAV_SAT,     0x01),
    (UBX_NAV_EOE,     0x01),
    (UBX_RXM_SFRBX,   0x01),
    (UBX_RXM_MEASX,   0x01),
    (UBX_RXM_RAWX,    0x01),
    (UBX_NMEA_GGA,    0x00),
    (UBX_NMEA_GLL,    0x00),
    (UBX_NMEA_GSA,    0x00),
    (UBX_NMEA_GSV,    0x00),
    (UBX_NMEA_RMC,    0x00),
    (UBX_NMEA_VTG,    0x00),
    (UBX_NMEA_GRS,    0x00),
    (UBX_NMEA_GST,    0x00),
    (UBX_NMEA_ZDA,    0x00),
    (UBX_NMEA_GBS,    0x00),
    (UBX_NMEA_TXT,    0x00),
        ]