mirror of https://github.com/ArduPilot/ardupilot
340 lines
12 KiB
C++
340 lines
12 KiB
C++
#include <AP_HAL/AP_HAL.h>
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#include <AP_Common/AP_Common.h>
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#include <AP_Math/AP_Math.h>
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#include <AP_Airspeed/AP_Airspeed.h>
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#include <AP_Compass/AP_Compass.h>
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#include <AP_GPS/AP_GPS.h>
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#include <AP_Compass/AP_Compass.h>
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#include <AP_Baro/AP_Baro.h>
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#include <AP_InertialSensor/AP_InertialSensor.h>
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#include <DataFlash/DataFlash.h>
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#include "LogReader.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "MsgHandler.h"
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#define DEBUG 0
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#if DEBUG
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# define debug(fmt, args...) printf(fmt "\n", ##args)
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#else
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# define debug(fmt, args...)
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#endif
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#define streq(x, y) (!strcmp(x, y))
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extern const AP_HAL::HAL& hal;
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LogReader::LogReader(AP_AHRS &_ahrs, AP_InertialSensor &_ins, AP_Baro &_baro, Compass &_compass, AP_GPS &_gps,
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AP_Airspeed &_airspeed, DataFlash_Class &_dataflash, const struct LogStructure *_structure,
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uint8_t _num_types, const char **&_nottypes):
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vehicle(VehicleType::VEHICLE_UNKNOWN),
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ahrs(_ahrs),
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ins(_ins),
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baro(_baro),
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compass(_compass),
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gps(_gps),
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airspeed(_airspeed),
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dataflash(_dataflash),
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structure(_structure),
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num_types(_num_types),
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accel_mask(7),
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gyro_mask(7),
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last_timestamp_usec(0),
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installed_vehicle_specific_parsers(false),
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nottypes(_nottypes)
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{
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}
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struct log_Format deferred_formats[LOGREADER_MAX_FORMATS];
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// some log entries (e.g. "NTUN") are used by the different vehicle
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// types with wildy varying payloads. We thus can't use the same
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// parser for just any e.g. NTUN message. We defer the registration
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// of a parser for these messages until we know what model we're
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// dealing with.
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void LogReader::maybe_install_vehicle_specific_parsers() {
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if (! installed_vehicle_specific_parsers &&
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vehicle != VehicleType::VEHICLE_UNKNOWN) {
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switch(vehicle) {
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case VehicleType::VEHICLE_COPTER:
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for (uint8_t i = 0; i<LOGREADER_MAX_FORMATS; i++) {
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if (deferred_formats[i].type != 0) {
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msgparser[i] = new LR_MsgHandler_NTUN_Copter
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(deferred_formats[i], dataflash, last_timestamp_usec,
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inavpos);
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}
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}
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break;
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case VehicleType::VEHICLE_PLANE:
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break;
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case VehicleType::VEHICLE_ROVER:
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break;
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case VehicleType::VEHICLE_UNKNOWN:
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break;
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}
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installed_vehicle_specific_parsers = true;
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}
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}
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LR_MsgHandler_PARM *parameter_handler;
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/*
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messages which we will be generating, so should be discarded
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*/
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static const char *generated_names[] = { "EKF1", "EKF2", "EKF3", "EKF4", "EKF5",
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"NKF1", "NKF2", "NKF3", "NKF4", "NKF5",
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"NKF6", "NKF7", "NKF8", "NKF9", "NKF10",
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"AHR2", "POS", "CHEK", NULL };
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/*
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see if a type is in a list of types
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*/
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bool LogReader::in_list(const char *type, const char *list[])
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{
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if (list == NULL) {
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return false;
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}
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for (uint8_t i=0; list[i] != NULL; i++) {
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if (strcmp(type, list[i]) == 0) {
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return true;
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}
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}
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return false;
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}
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/*
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map from an incoming format type to an outgoing format type
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*/
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uint8_t LogReader::map_fmt_type(const char *name, uint8_t intype)
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{
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if (mapped_msgid[intype] != 0) {
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// already mapped
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return mapped_msgid[intype];
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}
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// see if it is in our structure list
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for (uint8_t i=0; i<num_types; i++) {
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if (strcmp(name, structure[i].name) == 0) {
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mapped_msgid[intype] = structure[i].msg_type;
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return mapped_msgid[intype];
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}
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}
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// it is a new one, allocate an ID
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mapped_msgid[intype] = next_msgid++;
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return mapped_msgid[intype];
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}
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bool LogReader::save_message_type(const char *name)
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{
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bool save_message = !in_list(name, generated_names);
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if (save_chek_messages && strcmp(name, "CHEK") == 0) {
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save_message = true;
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}
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return save_message;
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}
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bool LogReader::handle_log_format_msg(const struct log_Format &f)
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{
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char name[5];
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memset(name, '\0', 5);
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memcpy(name, f.name, 4);
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debug("Defining log format for type (%d) (%s)\n", f.type, name);
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if (save_message_type(name)) {
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/*
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any messages which we won't be generating internally in
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replay should get the original FMT header
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We need to remap the type in the FMT header to avoid
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conflicts with our current table
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*/
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struct log_Format f_mapped = f;
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f_mapped.type = map_fmt_type(name, f.type);
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dataflash.WriteBlock(&f_mapped, sizeof(f_mapped));
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}
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if (msgparser[f.type] != NULL) {
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return true;
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}
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// map from format name to a parser subclass:
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if (streq(name, "PARM")) {
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parameter_handler = new LR_MsgHandler_PARM(formats[f.type], dataflash,
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last_timestamp_usec);
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msgparser[f.type] = parameter_handler;
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} else if (streq(name, "GPS")) {
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msgparser[f.type] = new LR_MsgHandler_GPS(formats[f.type],
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dataflash,
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last_timestamp_usec,
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gps, ground_alt_cm,
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rel_altitude);
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} else if (streq(name, "GPS2")) {
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msgparser[f.type] = new LR_MsgHandler_GPS2(formats[f.type], dataflash,
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last_timestamp_usec,
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gps, ground_alt_cm,
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rel_altitude);
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} else if (streq(name, "MSG")) {
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msgparser[f.type] = new LR_MsgHandler_MSG(formats[f.type], dataflash,
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last_timestamp_usec,
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vehicle, ahrs);
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} else if (streq(name, "IMU")) {
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msgparser[f.type] = new LR_MsgHandler_IMU(formats[f.type], dataflash,
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last_timestamp_usec,
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accel_mask, gyro_mask, ins);
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} else if (streq(name, "IMU2")) {
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msgparser[f.type] = new LR_MsgHandler_IMU2(formats[f.type], dataflash,
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last_timestamp_usec,
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accel_mask, gyro_mask, ins);
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} else if (streq(name, "IMU3")) {
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msgparser[f.type] = new LR_MsgHandler_IMU3(formats[f.type], dataflash,
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last_timestamp_usec,
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accel_mask, gyro_mask, ins);
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} else if (streq(name, "IMT")) {
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msgparser[f.type] = new LR_MsgHandler_IMT(formats[f.type], dataflash,
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last_timestamp_usec,
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accel_mask, gyro_mask, use_imt, ins);
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} else if (streq(name, "IMT2")) {
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msgparser[f.type] = new LR_MsgHandler_IMT2(formats[f.type], dataflash,
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last_timestamp_usec,
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accel_mask, gyro_mask, use_imt, ins);
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} else if (streq(name, "IMT3")) {
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msgparser[f.type] = new LR_MsgHandler_IMT3(formats[f.type], dataflash,
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last_timestamp_usec,
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accel_mask, gyro_mask, use_imt, ins);
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} else if (streq(name, "SIM")) {
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msgparser[f.type] = new LR_MsgHandler_SIM(formats[f.type], dataflash,
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last_timestamp_usec,
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sim_attitude);
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} else if (streq(name, "BARO")) {
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msgparser[f.type] = new LR_MsgHandler_BARO(formats[f.type], dataflash,
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last_timestamp_usec, baro);
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} else if (streq(name, "ARM")) {
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msgparser[f.type] = new LR_MsgHandler_ARM(formats[f.type], dataflash,
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last_timestamp_usec);
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} else if (streq(name, "EV")) {
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msgparser[f.type] = new LR_MsgHandler_Event(formats[f.type], dataflash,
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last_timestamp_usec);
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} else if (streq(name, "AHR2")) {
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msgparser[f.type] = new LR_MsgHandler_AHR2(formats[f.type], dataflash,
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last_timestamp_usec,
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ahr2_attitude);
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} else if (streq(name, "ATT")) {
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// this parser handles *all* attitude messages - the common one,
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// and also the rover/copter/plane-specific (old) messages
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msgparser[f.type] = new LR_MsgHandler_ATT(formats[f.type], dataflash,
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last_timestamp_usec,
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attitude);
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} else if (streq(name, "MAG")) {
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msgparser[f.type] = new LR_MsgHandler_MAG(formats[f.type], dataflash,
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last_timestamp_usec, compass);
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} else if (streq(name, "MAG2")) {
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msgparser[f.type] = new LR_MsgHandler_MAG2(formats[f.type], dataflash,
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last_timestamp_usec, compass);
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} else if (streq(name, "NTUN")) {
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// the label "NTUN" is used by rover, copter and plane -
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// and they all look different! creation of a parser is
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// deferred until we receive a MSG log entry telling us
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// which vehicle type to use. Sucks.
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memcpy(&deferred_formats[f.type], &formats[f.type],
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sizeof(struct log_Format));
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} else if (streq(name, "ARSP")) { // plane-specific(?!)
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msgparser[f.type] = new LR_MsgHandler_ARSP(formats[f.type], dataflash,
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last_timestamp_usec,
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airspeed);
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} else if (streq(name, "FRAM")) {
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msgparser[f.type] = new LR_MsgHandler_FRAM(formats[f.type], dataflash,
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last_timestamp_usec);
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} else if (streq(name, "CHEK")) {
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msgparser[f.type] = new LR_MsgHandler_CHEK(formats[f.type], dataflash,
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last_timestamp_usec,
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check_state);
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} else {
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debug(" No parser for (%s)\n", name);
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}
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return true;
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}
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bool LogReader::handle_msg(const struct log_Format &f, uint8_t *msg) {
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char name[5];
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memset(name, '\0', 5);
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memcpy(name, f.name, 4);
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if (save_message_type(name)) {
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if (mapped_msgid[msg[2]] == 0) {
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printf("Unknown msgid %u\n", (unsigned)msg[2]);
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exit(1);
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}
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msg[2] = mapped_msgid[msg[2]];
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if (!in_list(name, nottypes)) {
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dataflash.WriteBlock(msg, f.length);
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}
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// a MsgHandler would probably have found a timestamp and
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// caled stop_clock. This runs IO, clearing dataflash's
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// buffer.
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hal.scheduler->stop_clock(last_timestamp_usec);
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}
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LR_MsgHandler *p = msgparser[f.type];
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if (p == NULL) {
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return true;
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}
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p->process_message(msg);
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maybe_install_vehicle_specific_parsers();
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return true;
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}
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bool LogReader::wait_type(const char *wtype)
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{
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while (true) {
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char type[5];
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if (!update(type)) {
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return false;
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}
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if (streq(type,wtype)) {
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break;
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}
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}
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return true;
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}
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bool LogReader::set_parameter(const char *name, float value)
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{
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if (parameter_handler == NULL) {
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::printf("No parameter format message found");
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return false;
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}
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return parameter_handler->set_parameter(name, value);
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}
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/*
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called when the last FMT message has been processed
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*/
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void LogReader::end_format_msgs(void)
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{
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// write out any formats we will be producing
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for (uint8_t i=0; generated_names[i]; i++) {
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for (uint8_t n=0; n<num_types; n++) {
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if (strcmp(generated_names[i], structure[n].name) == 0) {
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const struct LogStructure *s = &structure[n];
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struct log_Format pkt {};
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pkt.head1 = HEAD_BYTE1;
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pkt.head2 = HEAD_BYTE2;
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pkt.msgid = LOG_FORMAT_MSG;
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pkt.type = s->msg_type;
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pkt.length = s->msg_len;
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strncpy(pkt.name, s->name, sizeof(pkt.name));
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strncpy(pkt.format, s->format, sizeof(pkt.format));
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strncpy(pkt.labels, s->labels, sizeof(pkt.labels));
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dataflash.WriteBlock(&pkt, sizeof(pkt));
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}
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}
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}
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}
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