mirror of https://github.com/ArduPilot/ardupilot
783 lines
23 KiB
C++
783 lines
23 KiB
C++
/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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//
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// u-blox UBX GPS driver for ArduPilot and ArduPilotMega.
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// Code by Michael Smith, Jordi Munoz and Jose Julio, DIYDrones.com
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//
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// UBlox Lea6H protocol: http://www.u-blox.com/images/downloads/Product_Docs/u-blox6_ReceiverDescriptionProtocolSpec_%28GPS.G6-SW-10018%29.pdf
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#pragma once
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#include <AP_HAL/AP_HAL.h>
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#include "AP_GPS.h"
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#include "GPS_Backend.h"
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/*
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* try to put a UBlox into binary mode. This is in two parts.
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*
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* First we send a ubx binary message that enables the NAV_SOL message
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* at rate 1. Then we send a NMEA message to set the baud rate to our
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* desired rate. The reason for doing the NMEA message second is if we
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* send it first the second message will be ignored for a baud rate
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* change.
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* The reason we need the NAV_SOL rate message at all is some uBlox
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* modules are configured with all ubx binary messages off, which
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* would mean we would never detect it.
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*/
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#define UBLOX_SET_BINARY_115200 "\265\142\006\001\003\000\001\006\001\022\117$PUBX,41,1,0023,0001,115200,0*1C\r\n"
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// a variant with 230400 baudrate
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#define UBLOX_SET_BINARY_230400 "\265\142\006\001\003\000\001\006\001\022\117$PUBX,41,1,0023,0001,230400,0*1E\r\n"
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// a variant with 460800 baudrate
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#define UBLOX_SET_BINARY_460800 "\265\142\006\001\003\000\001\006\001\022\117$PUBX,41,1,0023,0001,460800,0*11\r\n"
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#define UBLOX_RXM_RAW_LOGGING 1
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#define UBLOX_MAX_RXM_RAW_SATS 22
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#define UBLOX_MAX_RXM_RAWX_SATS 32
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#define UBLOX_GNSS_SETTINGS 1
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#define UBLOX_MAX_GNSS_CONFIG_BLOCKS 7
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#define UBX_TIMEGPS_VALID_WEEK_MASK 0x2
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#define UBLOX_MAX_PORTS 6
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#define RATE_POSLLH 1
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#define RATE_STATUS 1
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#define RATE_SOL 1
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#define RATE_TIMEGPS 5
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#define RATE_PVT 1
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#define RATE_VELNED 1
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#define RATE_DOP 1
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#define RATE_HW 5
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#define RATE_HW2 5
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#define CONFIG_RATE_NAV (1<<0)
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#define CONFIG_RATE_POSLLH (1<<1)
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#define CONFIG_RATE_STATUS (1<<2)
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#define CONFIG_RATE_SOL (1<<3)
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#define CONFIG_RATE_VELNED (1<<4)
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#define CONFIG_RATE_DOP (1<<5)
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#define CONFIG_RATE_MON_HW (1<<6)
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#define CONFIG_RATE_MON_HW2 (1<<7)
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#define CONFIG_RATE_RAW (1<<8)
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#define CONFIG_VERSION (1<<9)
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#define CONFIG_NAV_SETTINGS (1<<10)
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#define CONFIG_GNSS (1<<11)
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#define CONFIG_SBAS (1<<12)
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#define CONFIG_RATE_PVT (1<<13)
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#define CONFIG_TP5 (1<<14)
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#define CONFIG_RATE_TIMEGPS (1<<15)
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#define CONFIG_TMODE_MODE (1<<16)
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#define CONFIG_RTK_MOVBASE (1<<17)
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#define CONFIG_LAST (1<<18) // this must always be the last bit
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#define CONFIG_REQUIRED_INITIAL (CONFIG_RATE_NAV | CONFIG_RATE_POSLLH | CONFIG_RATE_STATUS | CONFIG_RATE_VELNED)
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#define CONFIG_ALL (CONFIG_RATE_NAV | CONFIG_RATE_POSLLH | CONFIG_RATE_STATUS | CONFIG_RATE_SOL | CONFIG_RATE_VELNED \
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| CONFIG_RATE_DOP | CONFIG_RATE_MON_HW | CONFIG_RATE_MON_HW2 | CONFIG_RATE_RAW | CONFIG_VERSION \
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| CONFIG_NAV_SETTINGS | CONFIG_GNSS | CONFIG_SBAS)
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//Configuration Sub-Sections
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#define SAVE_CFG_IO (1<<0)
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#define SAVE_CFG_MSG (1<<1)
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#define SAVE_CFG_INF (1<<2)
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#define SAVE_CFG_NAV (1<<3)
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#define SAVE_CFG_RXM (1<<4)
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#define SAVE_CFG_RINV (1<<9)
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#define SAVE_CFG_ANT (1<<10)
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#define SAVE_CFG_ALL (SAVE_CFG_IO|SAVE_CFG_MSG|SAVE_CFG_INF|SAVE_CFG_NAV|SAVE_CFG_RXM|SAVE_CFG_RINV|SAVE_CFG_ANT)
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class RTCM3_Parser;
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class AP_GPS_UBLOX : public AP_GPS_Backend
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{
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public:
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AP_GPS_UBLOX(AP_GPS &_gps, AP_GPS::GPS_State &_state, AP_HAL::UARTDriver *_port, AP_GPS::GPS_Role role);
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~AP_GPS_UBLOX() override;
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// Methods
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bool read() override;
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AP_GPS::GPS_Status highest_supported_status(void) override { return AP_GPS::GPS_OK_FIX_3D_RTK_FIXED; }
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static bool _detect(struct UBLOX_detect_state &state, uint8_t data);
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bool is_configured(void) const override {
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#if CONFIG_HAL_BOARD != HAL_BOARD_SITL
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if (!gps._auto_config) {
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return true;
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} else {
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return !_unconfigured_messages;
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}
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#else
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return true;
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#endif // CONFIG_HAL_BOARD != HAL_BOARD_SITL
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}
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void broadcast_configuration_failure_reason(void) const override;
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void Write_AP_Logger_Log_Startup_messages() const override;
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// get the velocity lag, returns true if the driver is confident in the returned value
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bool get_lag(float &lag_sec) const override;
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const char *name() const override { return "u-blox"; }
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// support for retrieving RTCMv3 data from a moving baseline base
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bool get_RTCMV3(const uint8_t *&bytes, uint16_t &len) override;
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void clear_RTCMV3(void) override;
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// ublox specific healthy checks
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bool is_healthy(void) const override;
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private:
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// u-blox UBX protocol essentials
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struct PACKED ubx_header {
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uint8_t preamble1;
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uint8_t preamble2;
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uint8_t msg_class;
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uint8_t msg_id;
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uint16_t length;
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};
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#if UBLOX_GNSS_SETTINGS
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struct PACKED ubx_cfg_gnss {
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uint8_t msgVer;
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uint8_t numTrkChHw;
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uint8_t numTrkChUse;
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uint8_t numConfigBlocks;
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PACKED struct configBlock {
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uint8_t gnssId;
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uint8_t resTrkCh;
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uint8_t maxTrkCh;
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uint8_t reserved1;
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uint32_t flags;
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} configBlock[UBLOX_MAX_GNSS_CONFIG_BLOCKS];
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};
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#endif
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struct PACKED ubx_cfg_nav_rate {
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uint16_t measure_rate_ms;
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uint16_t nav_rate;
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uint16_t timeref;
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};
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struct PACKED ubx_cfg_msg {
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uint8_t msg_class;
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uint8_t msg_id;
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};
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struct PACKED ubx_cfg_msg_rate {
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uint8_t msg_class;
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uint8_t msg_id;
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uint8_t rate;
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};
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struct PACKED ubx_cfg_msg_rate_6 {
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uint8_t msg_class;
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uint8_t msg_id;
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uint8_t rates[6];
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};
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struct PACKED ubx_cfg_nav_settings {
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uint16_t mask;
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uint8_t dynModel;
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uint8_t fixMode;
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int32_t fixedAlt;
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uint32_t fixedAltVar;
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int8_t minElev;
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uint8_t drLimit;
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uint16_t pDop;
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uint16_t tDop;
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uint16_t pAcc;
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uint16_t tAcc;
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uint8_t staticHoldThresh;
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uint8_t res1;
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uint32_t res2;
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uint32_t res3;
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uint32_t res4;
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};
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struct PACKED ubx_cfg_tp5 {
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uint8_t tpIdx;
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uint8_t version;
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uint8_t reserved1[2];
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int16_t antCableDelay;
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int16_t rfGroupDelay;
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uint32_t freqPeriod;
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uint32_t freqPeriodLock;
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uint32_t pulseLenRatio;
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uint32_t pulseLenRatioLock;
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int32_t userConfigDelay;
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uint32_t flags;
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};
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struct PACKED ubx_cfg_prt {
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uint8_t portID;
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};
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struct PACKED ubx_cfg_sbas {
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uint8_t mode;
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uint8_t usage;
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uint8_t maxSBAS;
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uint8_t scanmode2;
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uint32_t scanmode1;
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};
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// F9 config keys
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enum class ConfigKey : uint32_t {
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TMODE_MODE = 0x20030001,
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CFG_RATE_MEAS = 0x30210001,
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CFG_UART1_BAUDRATE = 0x40520001,
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CFG_UART1_ENABLED = 0x10520005,
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CFG_UART1INPROT_UBX = 0x10730001,
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CFG_UART1INPROT_NMEA = 0x10730002,
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CFG_UART1INPROT_RTCM3X = 0x10730004,
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CFG_UART1OUTPROT_UBX = 0x10740001,
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CFG_UART1OUTPROT_NMEA = 0x10740002,
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CFG_UART1OUTPROT_RTCM3X = 0x10740004,
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CFG_UART2_BAUDRATE = 0x40530001,
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CFG_UART2_ENABLED = 0x10530005,
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CFG_UART2INPROT_UBX = 0x10750001,
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CFG_UART2INPROT_NMEA = 0x10750002,
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CFG_UART2INPROT_RTCM3X = 0x10750004,
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CFG_UART2OUTPROT_UBX = 0x10760001,
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CFG_UART2OUTPROT_NMEA = 0x10760002,
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CFG_UART2OUTPROT_RTCM3X = 0x10760004,
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MSGOUT_RTCM_3X_TYPE4072_0_UART1 = 0x209102ff,
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MSGOUT_RTCM_3X_TYPE4072_1_UART1 = 0x20910382,
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MSGOUT_RTCM_3X_TYPE1077_UART1 = 0x209102cd,
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MSGOUT_RTCM_3X_TYPE1087_UART1 = 0x209102d2,
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MSGOUT_RTCM_3X_TYPE1097_UART1 = 0x20910319,
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MSGOUT_RTCM_3X_TYPE1127_UART1 = 0x209102d7,
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MSGOUT_RTCM_3X_TYPE1230_UART1 = 0x20910304,
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MSGOUT_UBX_NAV_RELPOSNED_UART1 = 0x2091008e,
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MSGOUT_RTCM_3X_TYPE4072_0_UART2 = 0x20910300,
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MSGOUT_RTCM_3X_TYPE4072_1_UART2 = 0x20910383,
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MSGOUT_RTCM_3X_TYPE1077_UART2 = 0x209102ce,
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MSGOUT_RTCM_3X_TYPE1087_UART2 = 0x209102d3,
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MSGOUT_RTCM_3X_TYPE1097_UART2 = 0x2091031a,
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MSGOUT_RTCM_3X_TYPE1127_UART2 = 0x209102d8,
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MSGOUT_RTCM_3X_TYPE1230_UART2 = 0x20910305,
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MSGOUT_UBX_NAV_RELPOSNED_UART2 = 0x2091008f,
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};
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struct PACKED ubx_cfg_valset {
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uint8_t version;
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uint8_t layers;
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uint8_t transaction;
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uint8_t reserved[1];
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uint32_t key;
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};
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struct PACKED ubx_cfg_valget {
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uint8_t version;
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uint8_t layers;
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uint8_t reserved[2];
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// variable length data, check buffer length
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};
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struct PACKED ubx_nav_posllh {
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uint32_t itow; // GPS msToW
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int32_t longitude;
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int32_t latitude;
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int32_t altitude_ellipsoid;
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int32_t altitude_msl;
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uint32_t horizontal_accuracy;
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uint32_t vertical_accuracy;
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};
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struct PACKED ubx_nav_status {
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uint32_t itow; // GPS msToW
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uint8_t fix_type;
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uint8_t fix_status;
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uint8_t differential_status;
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uint8_t res;
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uint32_t time_to_first_fix;
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uint32_t uptime; // milliseconds
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};
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struct PACKED ubx_nav_dop {
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uint32_t itow; // GPS msToW
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uint16_t gDOP;
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uint16_t pDOP;
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uint16_t tDOP;
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uint16_t vDOP;
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uint16_t hDOP;
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uint16_t nDOP;
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uint16_t eDOP;
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};
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struct PACKED ubx_nav_solution {
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uint32_t itow;
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int32_t time_nsec;
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uint16_t week;
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uint8_t fix_type;
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uint8_t fix_status;
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int32_t ecef_x;
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int32_t ecef_y;
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int32_t ecef_z;
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uint32_t position_accuracy_3d;
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int32_t ecef_x_velocity;
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int32_t ecef_y_velocity;
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int32_t ecef_z_velocity;
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uint32_t speed_accuracy;
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uint16_t position_DOP;
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uint8_t res;
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uint8_t satellites;
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uint32_t res2;
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};
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struct PACKED ubx_nav_pvt {
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uint32_t itow;
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uint16_t year;
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uint8_t month, day, hour, min, sec;
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uint8_t valid;
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uint32_t t_acc;
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int32_t nano;
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uint8_t fix_type;
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uint8_t flags;
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uint8_t flags2;
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uint8_t num_sv;
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int32_t lon, lat;
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int32_t height, h_msl;
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uint32_t h_acc, v_acc;
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int32_t velN, velE, velD, gspeed;
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int32_t head_mot;
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uint32_t s_acc;
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uint32_t head_acc;
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uint16_t p_dop;
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uint8_t flags3;
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uint8_t reserved1[5];
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int32_t headVeh;
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int16_t magDec;
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uint16_t magAcc;
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};
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struct PACKED ubx_nav_relposned {
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uint8_t version;
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uint8_t reserved1;
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uint16_t refStationId;
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uint32_t iTOW;
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int32_t relPosN;
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int32_t relPosE;
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int32_t relPosD;
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int32_t relPosLength;
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int32_t relPosHeading;
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uint8_t reserved2[4];
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int8_t relPosHPN;
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int8_t relPosHPE;
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int8_t relPosHPD;
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int8_t relPosHPLength;
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uint32_t accN;
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uint32_t accE;
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uint32_t accD;
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uint32_t accLength;
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uint32_t accHeading;
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uint8_t reserved3[4];
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uint32_t flags;
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};
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struct PACKED ubx_nav_velned {
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uint32_t itow; // GPS msToW
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int32_t ned_north;
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int32_t ned_east;
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int32_t ned_down;
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uint32_t speed_3d;
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uint32_t speed_2d;
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int32_t heading_2d;
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uint32_t speed_accuracy;
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uint32_t heading_accuracy;
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};
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struct PACKED ubx_nav_timegps {
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uint32_t itow;
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int32_t ftow;
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uint16_t week;
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int8_t leapS;
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uint8_t valid; // leapsvalid | weekvalid | tow valid;
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uint32_t tAcc;
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};
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// Lea6 uses a 60 byte message
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struct PACKED ubx_mon_hw_60 {
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uint32_t pinSel;
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uint32_t pinBank;
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uint32_t pinDir;
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uint32_t pinVal;
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uint16_t noisePerMS;
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uint16_t agcCnt;
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uint8_t aStatus;
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uint8_t aPower;
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uint8_t flags;
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uint8_t reserved1;
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uint32_t usedMask;
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uint8_t VP[17];
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uint8_t jamInd;
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uint16_t reserved3;
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uint32_t pinIrq;
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uint32_t pullH;
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uint32_t pullL;
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};
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// Neo7 uses a 68 byte message
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struct PACKED ubx_mon_hw_68 {
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uint32_t pinSel;
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uint32_t pinBank;
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uint32_t pinDir;
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uint32_t pinVal;
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uint16_t noisePerMS;
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uint16_t agcCnt;
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uint8_t aStatus;
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uint8_t aPower;
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uint8_t flags;
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uint8_t reserved1;
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uint32_t usedMask;
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uint8_t VP[25];
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uint8_t jamInd;
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uint16_t reserved3;
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uint32_t pinIrq;
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uint32_t pullH;
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uint32_t pullL;
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};
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struct PACKED ubx_mon_hw2 {
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int8_t ofsI;
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uint8_t magI;
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int8_t ofsQ;
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uint8_t magQ;
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uint8_t cfgSource;
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uint8_t reserved0[3];
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uint32_t lowLevCfg;
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uint32_t reserved1[2];
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uint32_t postStatus;
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uint32_t reserved2;
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};
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struct PACKED ubx_mon_ver {
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char swVersion[30];
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char hwVersion[10];
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char extension; // extensions are not enabled
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};
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struct PACKED ubx_nav_svinfo_header {
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uint32_t itow;
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uint8_t numCh;
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uint8_t globalFlags;
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uint16_t reserved;
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};
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#if UBLOX_RXM_RAW_LOGGING
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struct PACKED ubx_rxm_raw {
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int32_t iTOW;
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int16_t week;
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uint8_t numSV;
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uint8_t reserved1;
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struct ubx_rxm_raw_sv {
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double cpMes;
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double prMes;
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float doMes;
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uint8_t sv;
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int8_t mesQI;
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int8_t cno;
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uint8_t lli;
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} svinfo[UBLOX_MAX_RXM_RAW_SATS];
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};
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struct PACKED ubx_rxm_rawx {
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double rcvTow;
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uint16_t week;
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int8_t leapS;
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uint8_t numMeas;
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uint8_t recStat;
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uint8_t reserved1[3];
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PACKED struct ubx_rxm_rawx_sv {
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double prMes;
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double cpMes;
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float doMes;
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uint8_t gnssId;
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uint8_t svId;
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uint8_t reserved2;
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uint8_t freqId;
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uint16_t locktime;
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uint8_t cno;
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uint8_t prStdev;
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uint8_t cpStdev;
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uint8_t doStdev;
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uint8_t trkStat;
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uint8_t reserved3;
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} svinfo[UBLOX_MAX_RXM_RAWX_SATS];
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};
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#endif
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struct PACKED ubx_ack_ack {
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uint8_t clsID;
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uint8_t msgID;
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};
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struct PACKED ubx_cfg_cfg {
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uint32_t clearMask;
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uint32_t saveMask;
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uint32_t loadMask;
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};
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// Receive buffer
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union PACKED {
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DEFINE_BYTE_ARRAY_METHODS
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ubx_nav_posllh posllh;
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ubx_nav_status status;
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ubx_nav_dop dop;
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ubx_nav_solution solution;
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ubx_nav_pvt pvt;
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ubx_nav_timegps timegps;
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ubx_nav_velned velned;
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ubx_cfg_msg_rate msg_rate;
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ubx_cfg_msg_rate_6 msg_rate_6;
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ubx_cfg_nav_settings nav_settings;
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ubx_cfg_nav_rate nav_rate;
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ubx_cfg_prt prt;
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ubx_mon_hw_60 mon_hw_60;
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ubx_mon_hw_68 mon_hw_68;
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ubx_mon_hw2 mon_hw2;
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ubx_mon_ver mon_ver;
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ubx_cfg_tp5 nav_tp5;
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#if UBLOX_GNSS_SETTINGS
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ubx_cfg_gnss gnss;
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#endif
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ubx_cfg_sbas sbas;
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ubx_cfg_valget valget;
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ubx_nav_svinfo_header svinfo_header;
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ubx_nav_relposned relposned;
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#if UBLOX_RXM_RAW_LOGGING
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ubx_rxm_raw rxm_raw;
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ubx_rxm_rawx rxm_rawx;
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#endif
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ubx_ack_ack ack;
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} _buffer;
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enum class RELPOSNED {
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gnssFixOK = 1U << 0,
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diffSoln = 1U << 1,
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relPosValid = 1U << 2,
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carrSolnFloat = 1U << 3,
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carrSolnFixed = 1U << 4,
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isMoving = 1U << 5,
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refPosMiss = 1U << 6,
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refObsMiss = 1U << 7,
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|
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relPosHeadingValid = 1U << 8,
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relPosNormalized = 1U << 9
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};
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|
|
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enum ubs_protocol_bytes {
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PREAMBLE1 = 0xb5,
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PREAMBLE2 = 0x62,
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CLASS_NAV = 0x01,
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CLASS_ACK = 0x05,
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CLASS_CFG = 0x06,
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CLASS_MON = 0x0A,
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CLASS_RXM = 0x02,
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MSG_ACK_NACK = 0x00,
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MSG_ACK_ACK = 0x01,
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MSG_POSLLH = 0x2,
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MSG_STATUS = 0x3,
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MSG_DOP = 0x4,
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MSG_SOL = 0x6,
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MSG_PVT = 0x7,
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MSG_TIMEGPS = 0x20,
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MSG_RELPOSNED = 0x3c,
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MSG_VELNED = 0x12,
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MSG_CFG_CFG = 0x09,
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MSG_CFG_RATE = 0x08,
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|
MSG_CFG_MSG = 0x01,
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|
MSG_CFG_NAV_SETTINGS = 0x24,
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MSG_CFG_PRT = 0x00,
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MSG_CFG_SBAS = 0x16,
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|
MSG_CFG_GNSS = 0x3E,
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|
MSG_CFG_TP5 = 0x31,
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|
MSG_CFG_VALSET = 0x8A,
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|
MSG_CFG_VALGET = 0x8B,
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|
MSG_MON_HW = 0x09,
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|
MSG_MON_HW2 = 0x0B,
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|
MSG_MON_VER = 0x04,
|
|
MSG_NAV_SVINFO = 0x30,
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|
MSG_RXM_RAW = 0x10,
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|
MSG_RXM_RAWX = 0x15
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|
};
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enum ubx_gnss_identifier {
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|
GNSS_GPS = 0x00,
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|
GNSS_SBAS = 0x01,
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|
GNSS_GALILEO = 0x02,
|
|
GNSS_BEIDOU = 0x03,
|
|
GNSS_IMES = 0x04,
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|
GNSS_QZSS = 0x05,
|
|
GNSS_GLONASS = 0x06
|
|
};
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|
enum ubs_nav_fix_type {
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|
FIX_NONE = 0,
|
|
FIX_DEAD_RECKONING = 1,
|
|
FIX_2D = 2,
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|
FIX_3D = 3,
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|
FIX_GPS_DEAD_RECKONING = 4,
|
|
FIX_TIME = 5
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|
};
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|
enum ubx_nav_status_bits {
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|
NAV_STATUS_FIX_VALID = 1,
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|
NAV_STATUS_DGPS_USED = 2
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|
};
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|
enum ubx_hardware_version {
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|
ANTARIS = 0,
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|
UBLOX_5,
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|
UBLOX_6,
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|
UBLOX_7,
|
|
UBLOX_M8,
|
|
UBLOX_F9 = 0x80, // comes from MON_VER hwVersion/swVersion strings
|
|
UBLOX_M9 = 0x81, // comes from MON_VER hwVersion/swVersion strings
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UBLOX_UNKNOWN_HARDWARE_GENERATION = 0xff // not in the ublox spec used for
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// flagging state in the driver
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|
};
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|
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enum config_step {
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|
STEP_PVT = 0,
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|
STEP_NAV_RATE, // poll NAV rate
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|
STEP_SOL,
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|
STEP_PORT,
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|
STEP_STATUS,
|
|
STEP_POSLLH,
|
|
STEP_VELNED,
|
|
STEP_TIMEGPS,
|
|
STEP_POLL_SVINFO, // poll svinfo
|
|
STEP_POLL_SBAS, // poll SBAS
|
|
STEP_POLL_NAV, // poll NAV settings
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|
STEP_POLL_GNSS, // poll GNSS
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|
STEP_POLL_TP5, // poll TP5
|
|
STEP_TMODE, // set TMODE-MODE
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|
STEP_DOP,
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|
STEP_MON_HW,
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|
STEP_MON_HW2,
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|
STEP_RAW,
|
|
STEP_RAWX,
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|
STEP_VERSION,
|
|
STEP_RTK_MOVBASE, // setup moving baseline
|
|
STEP_LAST
|
|
};
|
|
|
|
// Packet checksum accumulators
|
|
uint8_t _ck_a;
|
|
uint8_t _ck_b;
|
|
|
|
// State machine state
|
|
uint8_t _step;
|
|
uint8_t _msg_id;
|
|
uint16_t _payload_length;
|
|
uint16_t _payload_counter;
|
|
|
|
uint8_t _class;
|
|
bool _cfg_saved;
|
|
|
|
uint32_t _last_vel_time;
|
|
uint32_t _last_pos_time;
|
|
uint32_t _last_cfg_sent_time;
|
|
uint8_t _num_cfg_save_tries;
|
|
uint32_t _last_config_time;
|
|
uint16_t _delay_time;
|
|
uint8_t _next_message;
|
|
uint8_t _ublox_port;
|
|
bool _have_version;
|
|
struct ubx_mon_ver _version;
|
|
uint32_t _unconfigured_messages;
|
|
uint8_t _hardware_generation;
|
|
uint32_t _last_pvt_itow;
|
|
uint32_t _last_relposned_itow;
|
|
uint32_t _last_relposned_ms;
|
|
|
|
// the role set from GPS_TYPE
|
|
AP_GPS::GPS_Role role;
|
|
|
|
// do we have new position information?
|
|
bool _new_position:1;
|
|
// do we have new speed information?
|
|
bool _new_speed:1;
|
|
|
|
uint8_t _disable_counter;
|
|
|
|
// Buffer parse & GPS state update
|
|
bool _parse_gps();
|
|
|
|
// used to update fix between status and position packets
|
|
AP_GPS::GPS_Status next_fix;
|
|
|
|
bool _cfg_needs_save;
|
|
|
|
bool noReceivedHdop;
|
|
|
|
bool havePvtMsg;
|
|
|
|
bool _configure_message_rate(uint8_t msg_class, uint8_t msg_id, uint8_t rate);
|
|
bool _configure_valset(ConfigKey key, const void *value);
|
|
bool _configure_valget(ConfigKey key);
|
|
void _configure_rate(void);
|
|
void _configure_sbas(bool enable);
|
|
void _update_checksum(uint8_t *data, uint16_t len, uint8_t &ck_a, uint8_t &ck_b);
|
|
bool _send_message(uint8_t msg_class, uint8_t msg_id, const void *msg, uint16_t size);
|
|
void send_next_rate_update(void);
|
|
bool _request_message_rate(uint8_t msg_class, uint8_t msg_id);
|
|
void _request_next_config(void);
|
|
void _request_port(void);
|
|
void _request_version(void);
|
|
void _save_cfg(void);
|
|
void _verify_rate(uint8_t msg_class, uint8_t msg_id, uint8_t rate);
|
|
void _check_new_itow(uint32_t itow);
|
|
|
|
void unexpected_message(void);
|
|
void log_mon_hw(void);
|
|
void log_mon_hw2(void);
|
|
void log_rxm_raw(const struct ubx_rxm_raw &raw);
|
|
void log_rxm_rawx(const struct ubx_rxm_rawx &raw);
|
|
|
|
#if GPS_MOVING_BASELINE
|
|
// see if we should use uart2 for moving baseline config
|
|
bool mb_use_uart2(void) const {
|
|
return (driver_options() & DriverOptions::UBX_MBUseUart2)?true:false;
|
|
}
|
|
#endif
|
|
|
|
// structure for list of config key/value pairs for
|
|
// specific configurations
|
|
struct PACKED config_list {
|
|
ConfigKey key;
|
|
// support up to 4 byte values, assumes little-endian
|
|
uint32_t value;
|
|
};
|
|
|
|
// return size of a config key payload
|
|
uint8_t config_key_size(ConfigKey key) const;
|
|
|
|
// configure a set of config key/value pairs. The unconfig_bit corresponds to
|
|
// a bit in _unconfigured_messages
|
|
bool _configure_config_set(const config_list *list, uint8_t count, uint32_t unconfig_bit);
|
|
|
|
// find index in active_config list
|
|
int8_t find_active_config_index(ConfigKey key) const;
|
|
|
|
// return true if GPS is capable of F9 config
|
|
bool supports_F9_config(void) const;
|
|
|
|
#if GPS_MOVING_BASELINE
|
|
// config for moving baseline base
|
|
static const config_list config_MB_Base_uart1[];
|
|
static const config_list config_MB_Base_uart2[];
|
|
|
|
// config for moving baseline rover
|
|
static const config_list config_MB_Rover_uart1[];
|
|
static const config_list config_MB_Rover_uart2[];
|
|
|
|
// status of active configuration for a role
|
|
struct {
|
|
const config_list *list;
|
|
uint8_t count;
|
|
uint32_t done_mask;
|
|
uint32_t unconfig_bit;
|
|
} active_config;
|
|
|
|
// RTCM3 parser for when in moving baseline base mode
|
|
RTCM3_Parser *rtcm3_parser;
|
|
#endif // GPS_MOVING_BASELINE
|
|
};
|