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ardupilot/libraries/AP_Logger/AP_Logger.h

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/* ************************************************************ */
/* Test for AP_Logger Log library */
/* ************************************************************ */
#pragma once
#include "AP_Logger_config.h"
#if HAL_LOGGING_ENABLED
#include <AP_HAL/AP_HAL.h>
#include <AP_Common/AP_Common.h>
#include <AP_Param/AP_Param.h>
#include <AP_Mission/AP_Mission.h>
#include <AP_Logger/LogStructure.h>
#include <AP_Vehicle/ModeReason.h>
#include <stdint.h>
#include "LoggerMessageWriter.h"
class AP_Logger_Backend;
// do not do anything here apart from add stuff; maintaining older
// entries means log analysis is easier
enum class LogEvent : uint8_t {
ARMED = 10,
DISARMED = 11,
AUTO_ARMED = 15,
LAND_COMPLETE_MAYBE = 17,
LAND_COMPLETE = 18,
NOT_LANDED = 28,
LOST_GPS = 19,
FLIP_START = 21,
FLIP_END = 22,
SET_HOME = 25,
SET_SIMPLE_ON = 26,
SET_SIMPLE_OFF = 27,
SET_SUPERSIMPLE_ON = 29,
AUTOTUNE_INITIALISED = 30,
AUTOTUNE_OFF = 31,
AUTOTUNE_RESTART = 32,
AUTOTUNE_SUCCESS = 33,
AUTOTUNE_FAILED = 34,
AUTOTUNE_REACHED_LIMIT = 35,
AUTOTUNE_PILOT_TESTING = 36,
AUTOTUNE_SAVEDGAINS = 37,
SAVE_TRIM = 38,
SAVEWP_ADD_WP = 39,
FENCE_ENABLE = 41,
FENCE_DISABLE = 42,
ACRO_TRAINER_OFF = 43,
ACRO_TRAINER_LEVELING = 44,
ACRO_TRAINER_LIMITED = 45,
GRIPPER_GRAB = 46,
GRIPPER_RELEASE = 47,
PARACHUTE_DISABLED = 49,
PARACHUTE_ENABLED = 50,
PARACHUTE_RELEASED = 51,
LANDING_GEAR_DEPLOYED = 52,
LANDING_GEAR_RETRACTED = 53,
MOTORS_EMERGENCY_STOPPED = 54,
MOTORS_EMERGENCY_STOP_CLEARED = 55,
MOTORS_INTERLOCK_DISABLED = 56,
MOTORS_INTERLOCK_ENABLED = 57,
ROTOR_RUNUP_COMPLETE = 58, // Heli only
ROTOR_SPEED_BELOW_CRITICAL = 59, // Heli only
EKF_ALT_RESET = 60,
LAND_CANCELLED_BY_PILOT = 61,
EKF_YAW_RESET = 62,
AVOIDANCE_ADSB_ENABLE = 63,
AVOIDANCE_ADSB_DISABLE = 64,
AVOIDANCE_PROXIMITY_ENABLE = 65,
AVOIDANCE_PROXIMITY_DISABLE = 66,
GPS_PRIMARY_CHANGED = 67,
// 68, 69, 70 were winch events
ZIGZAG_STORE_A = 71,
ZIGZAG_STORE_B = 72,
LAND_REPO_ACTIVE = 73,
STANDBY_ENABLE = 74,
STANDBY_DISABLE = 75,
FENCE_FLOOR_ENABLE = 80,
FENCE_FLOOR_DISABLE = 81,
// if the EKF's source input set is changed (e.g. via a switch or
// a script), we log an event:
EK3_SOURCES_SET_TO_PRIMARY = 85,
EK3_SOURCES_SET_TO_SECONDARY = 86,
EK3_SOURCES_SET_TO_TERTIARY = 87,
AIRSPEED_PRIMARY_CHANGED = 90,
SURFACED = 163,
NOT_SURFACED = 164,
BOTTOMED = 165,
NOT_BOTTOMED = 166,
};
enum class LogDataID : uint8_t {
AP_STATE = 7,
// SYSTEM_TIME_SET = 8,
INIT_SIMPLE_BEARING = 9,
};
enum class LogErrorSubsystem : uint8_t {
MAIN = 1,
RADIO = 2,
COMPASS = 3,
OPTFLOW = 4, // not used
FAILSAFE_RADIO = 5,
FAILSAFE_BATT = 6,
FAILSAFE_GPS = 7, // not used
FAILSAFE_GCS = 8,
FAILSAFE_FENCE = 9,
FLIGHT_MODE = 10,
GPS = 11,
CRASH_CHECK = 12,
FLIP = 13,
AUTOTUNE = 14, // not used
PARACHUTES = 15,
EKFCHECK = 16,
FAILSAFE_EKFINAV = 17,
BARO = 18,
CPU = 19,
FAILSAFE_ADSB = 20,
TERRAIN = 21,
NAVIGATION = 22,
FAILSAFE_TERRAIN = 23,
EKF_PRIMARY = 24,
THRUST_LOSS_CHECK = 25,
FAILSAFE_SENSORS = 26,
FAILSAFE_LEAK = 27,
PILOT_INPUT = 28,
FAILSAFE_VIBE = 29,
INTERNAL_ERROR = 30,
FAILSAFE_DEADRECKON = 31
};
// bizarrely this enumeration has lots of duplicate values, offering
// very little in the way of typesafety
enum class LogErrorCode : uint8_t {
// general error codes
ERROR_RESOLVED = 0,
FAILED_TO_INITIALISE = 1,
UNHEALTHY = 4,
// subsystem specific error codes -- radio
RADIO_LATE_FRAME = 2,
// subsystem specific error codes -- failsafe_thr, batt, gps
FAILSAFE_RESOLVED = 0,
FAILSAFE_OCCURRED = 1,
// subsystem specific error codes -- main
MAIN_INS_DELAY = 1,
// subsystem specific error codes -- crash checker
CRASH_CHECK_CRASH = 1,
CRASH_CHECK_LOSS_OF_CONTROL = 2,
// subsystem specific error codes -- flip
FLIP_ABANDONED = 2,
// subsystem specific error codes -- terrain
MISSING_TERRAIN_DATA = 2,
// subsystem specific error codes -- navigation
FAILED_TO_SET_DESTINATION = 2,
RESTARTED_RTL = 3,
FAILED_CIRCLE_INIT = 4,
DEST_OUTSIDE_FENCE = 5,
RTL_MISSING_RNGFND = 6,
// subsystem specific error codes -- internal_error
INTERNAL_ERRORS_DETECTED = 1,
// parachute failed to deploy because of low altitude or landed
PARACHUTE_TOO_LOW = 2,
PARACHUTE_LANDED = 3,
// EKF check definitions
EKFCHECK_BAD_VARIANCE = 2,
EKFCHECK_VARIANCE_CLEARED = 0,
// Baro specific error codes
BARO_GLITCH = 2,
BAD_DEPTH = 3, // sub-only
// GPS specific error codes
GPS_GLITCH = 2,
};
class AP_Logger
{
friend class AP_Logger_Backend; // for _num_types
friend class AP_Logger_RateLimiter;
public:
FUNCTOR_TYPEDEF(vehicle_startup_message_Writer, void);
AP_Logger();
/* Do not allow copies */
CLASS_NO_COPY(AP_Logger);
// get singleton instance
static AP_Logger *get_singleton(void) {
return _singleton;
}
// initialisation
void init(const AP_Int32 &log_bitmask, const struct LogStructure *structure, uint8_t num_types);
void set_num_types(uint8_t num_types) { _num_types = num_types; }
bool CardInserted(void);
bool _log_pause;
// pause logging if aux switch is active and log rate limit enabled
void log_pause(bool value) {
_log_pause = value;
}
// erase handling
void EraseAll();
/* Write a block of data at current offset */
void WriteBlock(const void *pBuffer, uint16_t size);
/* Write block of data at current offset and return true if first backend succeeds*/
bool WriteBlock_first_succeed(const void *pBuffer, uint16_t size);
/* Write an *important* block of data at current offset */
void WriteCriticalBlock(const void *pBuffer, uint16_t size);
/* Write a block of replay data at current offset */
bool WriteReplayBlock(uint8_t msg_id, const void *pBuffer, uint16_t size);
// high level interface
uint16_t find_last_log() const;
void get_log_boundaries(uint16_t log_num, uint32_t & start_page, uint32_t & end_page);
uint16_t get_num_logs(void);
uint16_t get_max_num_logs();
void setVehicle_Startup_Writer(vehicle_startup_message_Writer writer);
void PrepForArming();
void EnableWrites(bool enable) { _writes_enabled = enable; }
bool WritesEnabled() const { return _writes_enabled; }
void StopLogging();
void Write_Parameter(const char *name, float value);
void Write_Event(LogEvent id);
void Write_Error(LogErrorSubsystem sub_system,
LogErrorCode error_code);
void Write_RCIN(void);
void Write_RCOUT(void);
void Write_RSSI();
void Write_Rally();
#if HAL_LOGGER_FENCE_ENABLED
void Write_Fence();
#endif
void Write_NamedValueFloat(const char *name, float value);
void Write_Power(void);
void Write_Radio(const mavlink_radio_t &packet);
void Write_Message(const char *message);
void Write_MessageF(const char *fmt, ...);
void Write_ServoStatus(uint64_t time_us, uint8_t id, float position, float force, float speed, uint8_t power_pct,
float pos_cmd, float voltage, float current, float mot_temp, float pcb_temp, uint8_t error);
void Write_Compass();
void Write_Mode(uint8_t mode, const ModeReason reason);
void Write_EntireMission();
void Write_Command(const mavlink_command_int_t &packet,
uint8_t source_system,
uint8_t source_component,
MAV_RESULT result,
bool was_command_long=false);
void Write_Mission_Cmd(const AP_Mission &mission,
const AP_Mission::Mission_Command &cmd);
void Write_RallyPoint(uint8_t total,
uint8_t sequence,
const class RallyLocation &rally_point);
void Write_SRTL(bool active, uint16_t num_points, uint16_t max_points, uint8_t action, const Vector3f& point);
void Write_Winch(bool healthy, bool thread_end, bool moving, bool clutch, uint8_t mode, float desired_length, float length, float desired_rate, uint16_t tension, float voltage, int8_t temp);
void Write(const char *name, const char *labels, const char *fmt, ...);
void Write(const char *name, const char *labels, const char *units, const char *mults, const char *fmt, ...);
void WriteStreaming(const char *name, const char *labels, const char *fmt, ...);
void WriteStreaming(const char *name, const char *labels, const char *units, const char *mults, const char *fmt, ...);
void WriteCritical(const char *name, const char *labels, const char *fmt, ...);
void WriteCritical(const char *name, const char *labels, const char *units, const char *mults, const char *fmt, ...);
void WriteV(const char *name, const char *labels, const char *units, const char *mults, const char *fmt, va_list arg_list, bool is_critical=false, bool is_streaming=false);
void Write_PID(uint8_t msg_type, const class AP_PIDInfo &info);
// returns true if logging of a message should be attempted
bool should_log(uint32_t mask) const;
bool logging_started(void);
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL || CONFIG_HAL_BOARD == HAL_BOARD_LINUX
// currently only AP_Logger_File support this:
void flush(void);
#endif
void handle_mavlink_msg(class GCS_MAVLINK &, const mavlink_message_t &msg);
void periodic_tasks(); // may want to split this into GCS/non-GCS duties
// We may need to make sure data is loggable before starting the
// EKF; when allow_start_ekf we should be able to log that data
bool allow_start_ekf() const;
// number of blocks that have been dropped
uint32_t num_dropped(void) const;
// access to public parameters
void set_force_log_disarmed(bool force_logging) { _force_log_disarmed = force_logging; }
void set_long_log_persist(bool b) { _force_long_log_persist = b; }
bool log_while_disarmed(void) const;
bool in_log_persistance(void) const;
uint8_t log_replay(void) const { return _params.log_replay; }
vehicle_startup_message_Writer _vehicle_messages;
enum class LogDisarmed : uint8_t {
NONE = 0,
LOG_WHILE_DISARMED = 1,
LOG_WHILE_DISARMED_NOT_USB = 2,
LOG_WHILE_DISARMED_DISCARD = 3,
};
// parameter support
static const struct AP_Param::GroupInfo var_info[];
struct {
AP_Int8 backend_types;
AP_Int16 file_bufsize; // in kilobytes
AP_Int8 file_disarm_rot;
AP_Enum<LogDisarmed> log_disarmed;
AP_Int8 log_replay;
AP_Int8 mav_bufsize; // in kilobytes
AP_Int16 file_timeout; // in seconds
AP_Int16 min_MB_free;
AP_Float file_ratemax;
AP_Float mav_ratemax;
AP_Float blk_ratemax;
AP_Float disarm_ratemax;
AP_Int16 max_log_files;
} _params;
const struct LogStructure *structure(uint16_t num) const;
const struct UnitStructure *unit(uint16_t num) const;
const struct MultiplierStructure *multiplier(uint16_t num) const;
// methods for mavlink SYS_STATUS message (send_sys_status)
// these methods cover only the first logging backend used -
// typically AP_Logger_File.
bool logging_present() const;
bool logging_enabled() const;
bool logging_failed() const;
// notify logging subsystem of an arming failure. This triggers
// logging for HAL_LOGGER_ARM_PERSIST seconds
void arming_failure() {
_last_arming_failure_ms = AP_HAL::millis();
#if HAL_LOGGER_FILE_CONTENTS_ENABLED
file_content_prepare_for_arming = true;
#endif
}
void set_vehicle_armed(bool armed_state);
bool vehicle_is_armed() const { return _armed; }
void handle_log_send();
bool in_log_download() const;
float quiet_nanf() const { return nanf("0x4152"); } // "AR"
double quiet_nan() const { return nan("0x4152445550490a"); } // "ARDUPI"
// returns true if msg_type is associated with a message
bool msg_type_in_use(uint8_t msg_type) const;
// calculate the length of a message using fields specified in
// fmt; includes the message header
int16_t Write_calc_msg_len(const char *fmt) const;
// this structure looks much like struct LogStructure in
// LogStructure.h, however we need to remember a pointer value for
// efficiency of finding message types
struct log_write_fmt {
struct log_write_fmt *next;
uint8_t msg_type;
uint8_t msg_len;
const char *name;
const char *fmt;
const char *labels;
const char *units;
const char *mults;
} *log_write_fmts;
// return (possibly allocating) a log_write_fmt for a name
struct log_write_fmt *msg_fmt_for_name(const char *name, const char *labels, const char *units, const char *mults, const char *fmt, const bool direct_comp = false, const bool copy_strings = false);
// output a FMT message for each backend if not already done so
void Safe_Write_Emit_FMT(log_write_fmt *f);
// get count of number of times we have started logging
uint8_t get_log_start_count(void) const {
return _log_start_count;
}
// add a filename to list of files to log. The name must be a constant string, not allocated
void log_file_content(const char *name);
protected:
const struct LogStructure *_structures;
uint8_t _num_types;
const struct UnitStructure *_units = log_Units;
const struct MultiplierStructure *_multipliers = log_Multipliers;
const uint8_t _num_units = (sizeof(log_Units) / sizeof(log_Units[0]));
const uint8_t _num_multipliers = (sizeof(log_Multipliers) / sizeof(log_Multipliers[0]));
/* Write a block with specified importance */
/* might be useful if you have a boolean indicating a message is
* important... */
void WritePrioritisedBlock(const void *pBuffer, uint16_t size,
bool is_critical);
private:
#define LOGGER_MAX_BACKENDS 2
uint8_t _next_backend;
AP_Logger_Backend *backends[LOGGER_MAX_BACKENDS];
const AP_Int32 *_log_bitmask;
enum class Backend_Type : uint8_t {
NONE = 0,
FILESYSTEM = (1<<0),
MAVLINK = (1<<1),
BLOCK = (1<<2),
};
enum class RCLoggingFlags : uint8_t {
HAS_VALID_INPUT = 1U<<0, // true if the system is receiving good RC values
IN_RC_FAILSAFE = 1U<<1, // true if the system is current in RC failsafe
};
/*
* support for dynamic Write; user-supplies name, format,
* labels and values in a single function call.
*/
HAL_Semaphore log_write_fmts_sem;
// return (possibly allocating) a log_write_fmt for a name
const struct log_write_fmt *log_write_fmt_for_msg_type(uint8_t msg_type) const;
const struct LogStructure *structure_for_msg_type(uint8_t msg_type) const;
// return a msg_type which is not currently in use (or -1 if none available)
int16_t find_free_msg_type() const;
// fill LogStructure with information about msg_type
bool fill_logstructure(struct LogStructure &logstruct, const uint8_t msg_type) const;
bool _armed;
// state to help us not log unnecessary RCIN values:
bool should_log_rcin2;
void Write_Compass_instance(uint64_t time_us, uint8_t mag_instance);
void backend_starting_new_log(const AP_Logger_Backend *backend);
static AP_Logger *_singleton;
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
bool validate_structure(const struct LogStructure *logstructure, int16_t offset);
void validate_structures(const struct LogStructure *logstructures, const uint8_t num_types);
void dump_structure_field(const struct LogStructure *logstructure, const char *label, const uint8_t fieldnum);
void dump_structures(const struct LogStructure *logstructures, const uint8_t num_types);
bool assert_same_fmt_for_name(const log_write_fmt *f,
const char *name,
const char *labels,
const char *units,
const char *mults,
const char *fmt) const;
const char* unit_name(const uint8_t unit_id);
double multiplier_name(const uint8_t multiplier_id);
bool seen_ids[256] = { };
bool labels_string_is_good(const char *labels) const;
#endif
bool _writes_enabled:1;
bool _force_log_disarmed:1;
bool _force_long_log_persist:1;
struct log_write_fmt_strings {
char name[LS_NAME_SIZE];
char format[LS_FORMAT_SIZE];
char labels[LS_LABELS_SIZE];
char units[LS_UNITS_SIZE];
char multipliers[LS_MULTIPLIERS_SIZE];
};
// remember formats for replay
void save_format_Replay(const void *pBuffer);
// io thread support
bool _io_thread_started;
void start_io_thread(void);
void io_thread();
bool check_crash_dump_save(void);
#if HAL_LOGGER_FILE_CONTENTS_ENABLED
// support for logging file content
struct file_list {
struct file_list *next;
const char *filename;
char log_filename[16];
};
struct FileContent {
void reset();
void remove_and_free(file_list *victim);
struct file_list *head, *tail;
int fd{-1};
uint32_t offset;
bool fast;
uint8_t counter;
HAL_Semaphore sem;
};
FileContent normal_file_content;
FileContent at_arm_file_content;
// protect this with a semaphore?
bool file_content_prepare_for_arming;
void file_content_update(void);
void prepare_at_arming_sys_file_logging();
#endif
/* support for retrieving logs via mavlink: */
enum class TransferActivity {
IDLE, // not doing anything, all file descriptors closed
LISTING, // actively sending log_entry packets
SENDING, // actively sending log_sending packets
} transfer_activity = TransferActivity::IDLE;
// last time we handled a log-transfer-over-mavlink message:
uint32_t _last_mavlink_log_transfer_message_handled_ms;
bool _warned_log_disarm; // true if we have sent a message warning to disarm for logging
// next log list entry to send
uint16_t _log_next_list_entry;
// last log list entry to send
uint16_t _log_last_list_entry;
// number of log files
uint16_t _log_num_logs;
// log number for data send
uint16_t _log_num_data;
// offset in log
uint32_t _log_data_offset;
// size of log file
uint32_t _log_data_size;
// number of bytes left to send
uint32_t _log_data_remaining;
// start page of log data
uint32_t _log_data_page;
GCS_MAVLINK *_log_sending_link;
HAL_Semaphore _log_send_sem;
// last time arming failed, for backends
uint32_t _last_arming_failure_ms;
// count of number of times we've started logging
// can be used by other subsystems to detect if they should log data
uint8_t _log_start_count;
void handle_log_message(class GCS_MAVLINK &, const mavlink_message_t &msg);
void handle_log_request_list(class GCS_MAVLINK &, const mavlink_message_t &msg);
void handle_log_request_data(class GCS_MAVLINK &, const mavlink_message_t &msg);
void handle_log_request_erase(class GCS_MAVLINK &, const mavlink_message_t &msg);
void handle_log_request_end(class GCS_MAVLINK &, const mavlink_message_t &msg);
void handle_log_send_listing(); // handle LISTING state
void handle_log_sending(); // handle SENDING state
bool handle_log_send_data(); // send data chunk to client
void get_log_info(uint16_t log_num, uint32_t &size, uint32_t &time_utc);
int16_t get_log_data(uint16_t log_num, uint16_t page, uint32_t offset, uint16_t len, uint8_t *data);
/* end support for retrieving logs via mavlink: */
#if HAL_LOGGER_FILE_CONTENTS_ENABLED
void log_file_content(FileContent &file_content, const char *filename);
void file_content_update(FileContent &file_content);
#endif
};
namespace AP {
AP_Logger &logger();
};
#define LOGGER_WRITE_ERROR(subsys, err) AP::logger().Write_Error(subsys, err)
#define LOGGER_WRITE_EVENT(evt) AP::logger().Write_Event(evt)
#else
#define LOGGER_WRITE_ERROR(subsys, err)
#define LOGGER_WRITE_EVENT(evt)
#endif // HAL_LOGGING_ENABLED
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