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diff --git a/apps/gps/ubx.h b/apps/gps/ubx.h
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-/****************************************************************************
- *
- * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved.
- * Author: Thomas Gubler <thomasgubler@student.ethz.ch>
- * Julian Oes <joes@student.ethz.ch>
- *
- * 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. Neither the name PX4 nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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
- * COPYRIGHT OWNER OR CONTRIBUTORS 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.
- *
- ****************************************************************************/
-
-/* @file U-Blox protocol definitions */
-
-#ifndef UBX_H_
-#define UBX_H_
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <math.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <pthread.h>
-
-
-//internal definitions (not depending on the ubx protocol
-#define UBX_NO_OF_MESSAGES 7 /**< Read 7 UBX GPS messages */
-#define UBX_WATCHDOG_CRITICAL_TIME_MICROSECONDS 3000000 /**< Allow 3 seconds maximum inter-message time */
-#define UBX_WATCHDOG_WAIT_TIME_MICROSECONDS 2000000 /**< Check for current state every two seconds */
-
-#define UBX_CONFIG_TIMEOUT 1000000
-
-#define APPNAME "gps: ubx"
-
-#define UBX_SYNC_1 0xB5
-#define UBX_SYNC_2 0x62
-
-//UBX Protocoll definitions (this is the subset of the messages that are parsed)
-#define UBX_CLASS_NAV 0x01
-#define UBX_CLASS_RXM 0x02
-#define UBX_CLASS_ACK 0x05
-#define UBX_CLASS_CFG 0x06
-#define UBX_MESSAGE_NAV_POSLLH 0x02
-#define UBX_MESSAGE_NAV_SOL 0x06
-#define UBX_MESSAGE_NAV_TIMEUTC 0x21
-#define UBX_MESSAGE_NAV_DOP 0x04
-#define UBX_MESSAGE_NAV_SVINFO 0x30
-#define UBX_MESSAGE_NAV_VELNED 0x12
-#define UBX_MESSAGE_RXM_SVSI 0x20
-#define UBX_MESSAGE_ACK_ACK 0x01
-#define UBX_MESSAGE_ACK_NAK 0x00
-#define UBX_MESSAGE_CFG_PRT 0x00
-#define UBX_MESSAGE_CFG_NAV5 0x24
-#define UBX_MESSAGE_CFG_MSG 0x01
-
-#define UBX_CFG_PRT_LENGTH 20
-#define UBX_CFG_PRT_PAYLOAD_PORTID 0x01 /**< port 1 */
-#define UBX_CFG_PRT_PAYLOAD_MODE 0x000008D0 /**< 0b0000100011010000: 8N1 */
-#define UBX_CFG_PRT_PAYLOAD_BAUDRATE 38400 /**< always choose 38400 as GPS baudrate */
-#define UBX_CFG_PRT_PAYLOAD_INPROTOMASK 0x01 /**< ubx in */
-#define UBX_CFG_PRT_PAYLOAD_OUTPROTOMASK 0x01 /**< ubx out */
-
-#define UBX_CFG_NAV5_LENGTH 36
-#define UBX_CFG_NAV5_PAYLOAD_MASK 0x0001 /**< only update dynamic model and fix mode */
-#define UBX_CFG_NAV5_PAYLOAD_DYNMODEL 7 /**< 0: portable, 2: stationary, 3: pedestrian, 4: automotive, 5: sea, 6: airborne <1g, 7: airborne <2g, 8: airborne <4g */
-#define UBX_CFG_NAV5_PAYLOAD_FIXMODE 2 /**< 1: 2D only, 2: 3D only, 3: Auto 2D/3D */
-
-#define UBX_CFG_MSG_LENGTH 8
-#define UBX_CFG_MSG_PAYLOAD_RATE {0x00, 0x01, 0x00, 0x00, 0x00, 0x00} /**< UART1 chosen */
-
-
-// ************
-/** the structures of the binary packets */
-#pragma pack(push, 1)
-typedef struct {
- uint32_t time_milliseconds; // GPS Millisecond Time of Week
- int32_t lon; // Longitude * 1e-7, deg
- int32_t lat; // Latitude * 1e-7, deg
- int32_t height; // Height above Ellipsoid, mm
- int32_t height_msl; // Height above mean sea level, mm
- uint32_t hAcc; // Horizontal Accuracy Estimate, mm
- uint32_t vAcc; // Vertical Accuracy Estimate, mm
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_nav_posllh_packet;
-
-typedef type_gps_bin_nav_posllh_packet gps_bin_nav_posllh_packet_t;
-
-typedef struct {
- uint32_t time_milliseconds; // GPS Millisecond Time of Week
- int32_t time_nanoseconds; // Fractional Nanoseconds remainder of rounded ms above, range -500000 .. 500000
- int16_t week; // GPS week (GPS time)
- uint8_t gpsFix; //GPS Fix: 0 = No fix, 1 = Dead Reckoning only, 2 = 2D fix, 3 = 3d-fix, 4 = GPS + dead reckoning, 5 = time only fix
- uint8_t flags;
- int32_t ecefX;
- int32_t ecefY;
- int32_t ecefZ;
- uint32_t pAcc;
- int32_t ecefVX;
- int32_t ecefVY;
- int32_t ecefVZ;
- uint32_t sAcc;
- uint16_t pDOP;
- uint8_t reserved1;
- uint8_t numSV;
- uint32_t reserved2;
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_nav_sol_packet;
-
-typedef type_gps_bin_nav_sol_packet gps_bin_nav_sol_packet_t;
-
-typedef struct {
- uint32_t time_milliseconds; // GPS Millisecond Time of Week
- uint32_t time_accuracy; //Time Accuracy Estimate, ns
- int32_t time_nanoseconds; //Nanoseconds of second, range -1e9 .. 1e9 (UTC)
- uint16_t year; //Year, range 1999..2099 (UTC)
- uint8_t month; //Month, range 1..12 (UTC)
- uint8_t day; //Day of Month, range 1..31 (UTC)
- uint8_t hour; //Hour of Day, range 0..23 (UTC)
- uint8_t min; //Minute of Hour, range 0..59 (UTC)
- uint8_t sec; //Seconds of Minute, range 0..59 (UTC)
- uint8_t valid_flag; //Validity Flags (see ubx documentation)
-
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_nav_timeutc_packet;
-
-typedef type_gps_bin_nav_timeutc_packet gps_bin_nav_timeutc_packet_t;
-
-typedef struct {
- uint32_t time_milliseconds; // GPS Millisecond Time of Week
- uint16_t gDOP; //Geometric DOP (scaling 0.01)
- uint16_t pDOP; //Position DOP (scaling 0.01)
- uint16_t tDOP; //Time DOP (scaling 0.01)
- uint16_t vDOP; //Vertical DOP (scaling 0.01)
- uint16_t hDOP; //Horizontal DOP (scaling 0.01)
- uint16_t nDOP; //Northing DOP (scaling 0.01)
- uint16_t eDOP; //Easting DOP (scaling 0.01)
-
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_nav_dop_packet;
-
-typedef type_gps_bin_nav_dop_packet gps_bin_nav_dop_packet_t;
-
-typedef struct {
- uint32_t time_milliseconds; // GPS Millisecond Time of Week
- uint8_t numCh; //Number of channels
- uint8_t globalFlags;
- uint16_t reserved2;
-
-} type_gps_bin_nav_svinfo_part1_packet;
-
-typedef type_gps_bin_nav_svinfo_part1_packet gps_bin_nav_svinfo_part1_packet_t;
-
-typedef struct {
- uint8_t chn; //Channel number, 255 for SVs not assigned to a channel
- uint8_t svid; //Satellite ID
- uint8_t flags;
- uint8_t quality;
- uint8_t cno; //Carrier to Noise Ratio (Signal Strength), dbHz
- int8_t elev; //Elevation in integer degrees
- int16_t azim; //Azimuth in integer degrees
- int32_t prRes; //Pseudo range residual in centimetres
-
-} type_gps_bin_nav_svinfo_part2_packet;
-
-typedef type_gps_bin_nav_svinfo_part2_packet gps_bin_nav_svinfo_part2_packet_t;
-
-typedef struct {
- uint8_t ck_a;
- uint8_t ck_b;
-
-} type_gps_bin_nav_svinfo_part3_packet;
-
-typedef type_gps_bin_nav_svinfo_part3_packet gps_bin_nav_svinfo_part3_packet_t;
-
-
-typedef struct {
- uint32_t time_milliseconds; // GPS Millisecond Time of Week
- int32_t velN; //NED north velocity, cm/s
- int32_t velE; //NED east velocity, cm/s
- int32_t velD; //NED down velocity, cm/s
- uint32_t speed; //Speed (3-D), cm/s
- uint32_t gSpeed; //Ground Speed (2-D), cm/s
- int32_t heading; //Heading of motion 2-D, deg, scaling: 1e-5
- uint32_t sAcc; //Speed Accuracy Estimate, cm/s
- uint32_t cAcc; //Course / Heading Accuracy Estimate, scaling: 1e-5
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_nav_velned_packet;
-
-typedef type_gps_bin_nav_velned_packet gps_bin_nav_velned_packet_t;
-
-typedef struct {
- int32_t time_milliseconds; // Measurement integer millisecond GPS time of week
- int16_t week; //Measurement GPS week number
- uint8_t numVis; //Number of visible satellites
-
- //... rest of package is not used in this implementation
-
-} type_gps_bin_rxm_svsi_packet;
-
-typedef type_gps_bin_rxm_svsi_packet gps_bin_rxm_svsi_packet_t;
-
-typedef struct {
- uint8_t clsID;
- uint8_t msgID;
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_ack_ack_packet;
-
-typedef type_gps_bin_ack_ack_packet gps_bin_ack_ack_packet_t;
-
-typedef struct {
- uint8_t clsID;
- uint8_t msgID;
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_ack_nak_packet;
-
-typedef type_gps_bin_ack_nak_packet gps_bin_ack_nak_packet_t;
-
-typedef struct {
- uint8_t clsID;
- uint8_t msgID;
- uint16_t length;
- uint8_t portID;
- uint8_t res0;
- uint16_t res1;
- uint32_t mode;
- uint32_t baudRate;
- uint16_t inProtoMask;
- uint16_t outProtoMask;
- uint16_t flags;
- uint16_t pad;
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_cfg_prt_packet;
-
-typedef type_gps_bin_cfg_prt_packet type_gps_bin_cfg_prt_packet_t;
-
-typedef struct {
- uint8_t clsID;
- uint8_t msgID;
- uint16_t length;
- uint16_t mask;
- uint8_t dynModel;
- uint8_t fixMode;
- int32_t fixedAlt;
- uint32_t fixedAltVar;
- int8_t minElev;
- uint8_t drLimit;
- uint16_t pDop;
- uint16_t tDop;
- uint16_t pAcc;
- uint16_t tAcc;
- uint8_t staticHoldThresh;
- uint8_t dgpsTimeOut;
- uint32_t reserved2;
- uint32_t reserved3;
- uint32_t reserved4;
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_cfg_nav5_packet;
-
-typedef type_gps_bin_cfg_nav5_packet type_gps_bin_cfg_nav5_packet_t;
-
-typedef struct {
- uint8_t clsID;
- uint8_t msgID;
- uint16_t length;
- uint8_t msgClass_payload;
- uint8_t msgID_payload;
- uint8_t rate[6];
-
- uint8_t ck_a;
- uint8_t ck_b;
-} type_gps_bin_cfg_msg_packet;
-
-typedef type_gps_bin_cfg_msg_packet type_gps_bin_cfg_msg_packet_t;
-
-
-// END the structures of the binary packets
-// ************
-
-enum UBX_CONFIG_STATE {
- UBX_CONFIG_STATE_NONE = 0,
- UBX_CONFIG_STATE_PRT = 1,
- UBX_CONFIG_STATE_NAV5 = 2,
- UBX_CONFIG_STATE_MSG_NAV_POSLLH = 3,
- UBX_CONFIG_STATE_MSG_NAV_TIMEUTC = 4,
- UBX_CONFIG_STATE_MSG_NAV_DOP = 5,
- UBX_CONFIG_STATE_MSG_NAV_SVINFO = 6,
- UBX_CONFIG_STATE_MSG_NAV_SOL = 7,
- UBX_CONFIG_STATE_MSG_NAV_VELNED = 8,
- UBX_CONFIG_STATE_MSG_RXM_SVSI = 9,
- UBX_CONFIG_STATE_CONFIGURED = 10
-};
-
-enum UBX_MESSAGE_CLASSES {
- CLASS_UNKNOWN = 0,
- NAV = 1,
- RXM = 2,
- ACK = 3,
- CFG = 4
-};
-
-enum UBX_MESSAGE_IDS {
- //these numbers do NOT correspond to the message id numbers of the ubx protocol
- ID_UNKNOWN = 0,
- NAV_POSLLH = 1,
- NAV_SOL = 2,
- NAV_TIMEUTC = 3,
- NAV_DOP = 4,
- NAV_SVINFO = 5,
- NAV_VELNED = 6,
- RXM_SVSI = 7,
- CFG_NAV5 = 8,
- ACK_ACK = 9,
- ACK_NAK = 10
-};
-
-enum UBX_DECODE_STATES {
- UBX_DECODE_UNINIT = 0,
- UBX_DECODE_GOT_SYNC1 = 1,
- UBX_DECODE_GOT_SYNC2 = 2,
- UBX_DECODE_GOT_CLASS = 3,
- UBX_DECODE_GOT_MESSAGEID = 4,
- UBX_DECODE_GOT_LENGTH1 = 5,
- UBX_DECODE_GOT_LENGTH2 = 6
-};
-
-typedef struct {
- union {
- uint16_t ck;
- struct {
- uint8_t ck_a;
- uint8_t ck_b;
- };
- };
- enum UBX_DECODE_STATES decode_state;
- bool print_errors;
- int16_t rx_count;
- uint16_t payload_size;
-
- enum UBX_MESSAGE_CLASSES message_class;
- enum UBX_MESSAGE_IDS message_id;
- uint64_t last_message_timestamps[UBX_NO_OF_MESSAGES];
-
-} type_gps_bin_ubx_state;
-
-typedef type_gps_bin_ubx_state gps_bin_ubx_state_t;
-#pragma pack(pop)
-
-extern pthread_mutex_t *ubx_mutex;
-extern gps_bin_ubx_state_t *ubx_state;
-
-void ubx_decode_init(void);
-
-void ubx_checksum(uint8_t b, uint8_t *ck_a, uint8_t *ck_b);
-
-
-
-int ubx_parse(uint8_t b, char *gps_rx_buffer);
-
-int configure_gps_ubx(int *fd);
-
-int read_gps_ubx(int *fd, char *gps_rx_buffer, int buffer_size);
-
-int write_config_message_ubx(const uint8_t *message, const size_t length, const int *fd);
-
-void calculate_ubx_checksum(uint8_t *message, uint8_t length);
-
-void *ubx_watchdog_loop(void *args);
-
-void *ubx_loop(void *args);
-
-
-#endif /* UBX_H_ */
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