ardupilot/APMrover2/Log.cpp

#include "Rover.h"
#include "version.h"

#if LOGGING_ENABLED == ENABLED

#if CLI_ENABLED == ENABLED

// Code to interact with the user to dump or erase logs

// Creates a constant array of structs representing menu options
// and stores them in Flash memory, not RAM.
// User enters the string in the console to call the functions on the right.
// See class Menu in AP_Coommon for implementation details
static const struct Menu::command log_menu_commands[] = {
	{"dump",	MENU_FUNC(dump_log)},
	{"erase",	MENU_FUNC(erase_logs)},
	{"enable",	MENU_FUNC(select_logs)},
	{"disable",	MENU_FUNC(select_logs)}
};

// A Macro to create the Menu
MENU2(log_menu, "Log", log_menu_commands, FUNCTOR_BIND(&rover, &Rover::print_log_menu, bool));

bool Rover::print_log_menu(void)
{
	cliSerial->printf("logs enabled: ");

	if (0 == g.log_bitmask) {
		cliSerial->printf("none");
	}else{
		// Macro to make the following code a bit easier on the eye.
		// Pass it the capitalised name of the log option, as defined
		// in defines.h but without the LOG_ prefix.  It will check for
		// the bit being set and print the name of the log option to suit.
		#define PLOG(_s)	if (g.log_bitmask & MASK_LOG_ ## _s) cliSerial->printf(" %s", #_s)
		PLOG(ATTITUDE_FAST);
		PLOG(ATTITUDE_MED);
		PLOG(GPS);
		PLOG(PM);
		PLOG(CTUN);
		PLOG(NTUN);
		PLOG(MODE);
		PLOG(IMU);
		PLOG(CMD);
		PLOG(CURRENT);
		PLOG(SONAR);
		PLOG(COMPASS);
		PLOG(CAMERA);
		PLOG(STEERING);
		#undef PLOG
	}

	cliSerial->println();

    DataFlash.ListAvailableLogs(cliSerial);
	return(true);
}

int8_t Rover::dump_log(uint8_t argc, const Menu::arg *argv)
{
    int16_t dump_log_num;
    uint16_t dump_log_start;
    uint16_t dump_log_end;

    // check that the requested log number can be read
    dump_log_num = argv[1].i;

    if (dump_log_num == -2) {
        DataFlash.DumpPageInfo(cliSerial);
        return(-1);
    } else if (dump_log_num <= 0) {
        cliSerial->printf("dumping all\n");
        Log_Read(0, 1, 0);
        return(-1);
    } else if ((argc != 2) || ((uint16_t)dump_log_num > DataFlash.get_num_logs())) {
        cliSerial->printf("bad log number\n");
        return(-1);
    }

    DataFlash.get_log_boundaries(dump_log_num, dump_log_start, dump_log_end);
    Log_Read((uint16_t)dump_log_num, dump_log_start, dump_log_end);
    return 0;
}


int8_t Rover::erase_logs(uint8_t argc, const Menu::arg *argv)
{
    in_mavlink_delay = true;
    do_erase_logs();
    in_mavlink_delay = false;
    return 0;
}

int8_t Rover::select_logs(uint8_t argc, const Menu::arg *argv)
{
	uint16_t	bits;

	if (argc != 2) {
		cliSerial->printf("missing log type\n");
		return(-1);
	}

	bits = 0;

	// Macro to make the following code a bit easier on the eye.
	// Pass it the capitalised name of the log option, as defined
	// in defines.h but without the LOG_ prefix.  It will check for
	// that name as the argument to the command, and set the bit in
	// bits accordingly.
	//
	if (!strcasecmp(argv[1].str, "all")) {
		bits = ~0;
	} else {
		#define TARG(_s)	if (!strcasecmp(argv[1].str, #_s)) bits |= MASK_LOG_ ## _s
		TARG(ATTITUDE_FAST);
		TARG(ATTITUDE_MED);
		TARG(GPS);
		TARG(PM);
		TARG(CTUN);
		TARG(NTUN);
		TARG(MODE);
		TARG(IMU);
		TARG(CMD);
		TARG(CURRENT);
		TARG(SONAR);
		TARG(COMPASS);
		TARG(CAMERA);
		TARG(STEERING);
		#undef TARG
	}

	if (!strcasecmp(argv[0].str, "enable")) {
		g.log_bitmask.set_and_save(g.log_bitmask | bits);
	}else{
		g.log_bitmask.set_and_save(g.log_bitmask & ~bits);
	}
	return(0);
}

int8_t Rover::process_logs(uint8_t argc, const Menu::arg *argv)
{
	log_menu.run();
	return 0;
}

#endif // CLI_ENABLED == ENABLED

void Rover::do_erase_logs(void)
{
	cliSerial->printf("\nErasing log...\n");
    DataFlash.EraseAll();
	cliSerial->printf("\nLog erased.\n");
}


struct PACKED log_Performance {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    uint32_t loop_time;
    uint16_t main_loop_count;
    uint32_t g_dt_max;
    int16_t  gyro_drift_x;
    int16_t  gyro_drift_y;
    int16_t  gyro_drift_z;
    uint8_t  i2c_lockup_count;
    uint16_t ins_error_count;
};

// Write a performance monitoring packet. Total length : 19 bytes
void Rover::Log_Write_Performance()
{
    struct log_Performance pkt = {
        LOG_PACKET_HEADER_INIT(LOG_PERFORMANCE_MSG),
        time_us         : AP_HAL::micros64(),
        loop_time       : millis()- perf_mon_timer,
        main_loop_count : mainLoop_count,
        g_dt_max        : G_Dt_max,
        gyro_drift_x    : (int16_t)(ahrs.get_gyro_drift().x * 1000),
        gyro_drift_y    : (int16_t)(ahrs.get_gyro_drift().y * 1000),
        gyro_drift_z    : (int16_t)(ahrs.get_gyro_drift().z * 1000),
        i2c_lockup_count: 0,
        ins_error_count  : ins.error_count()
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

struct PACKED log_Steering {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    float demanded_accel;
    float achieved_accel;
};

// Write a steering packet
void Rover::Log_Write_Steering()
{
    struct log_Steering pkt = {
        LOG_PACKET_HEADER_INIT(LOG_STEERING_MSG),
        time_us        : AP_HAL::micros64(),
        demanded_accel : lateral_acceleration,
        achieved_accel : ahrs.groundspeed() * ins.get_gyro().z,
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

struct PACKED log_Startup {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    uint8_t startup_type;
    uint16_t command_total;
};

void Rover::Log_Write_Startup(uint8_t type)
{
    struct log_Startup pkt = {
        LOG_PACKET_HEADER_INIT(LOG_STARTUP_MSG),
        time_us         : AP_HAL::micros64(),
        startup_type    : type,
        command_total   : mission.num_commands()
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

struct PACKED log_Control_Tuning {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    int16_t steer_out;
    int16_t roll;
    int16_t pitch;
    int16_t throttle_out;
    float accel_y;
};

// Write a control tuning packet. Total length : 22 bytes
void Rover::Log_Write_Control_Tuning()
{
    Vector3f accel = ins.get_accel();
    struct log_Control_Tuning pkt = {
        LOG_PACKET_HEADER_INIT(LOG_CTUN_MSG),
        time_us         : AP_HAL::micros64(),
        steer_out       : (int16_t)channel_steer->get_servo_out(),
        roll            : (int16_t)ahrs.roll_sensor,
        pitch           : (int16_t)ahrs.pitch_sensor,
        throttle_out    : (int16_t)channel_throttle->get_servo_out(),
        accel_y         : accel.y
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

struct PACKED log_Nav_Tuning {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    uint16_t yaw;
    float    wp_distance;
    uint16_t target_bearing_cd;
    uint16_t nav_bearing_cd;
    int8_t   throttle;
    float xtrack_error;
};

// Write a navigation tuning packet
void Rover::Log_Write_Nav_Tuning()
{
    struct log_Nav_Tuning pkt = {
        LOG_PACKET_HEADER_INIT(LOG_NTUN_MSG),
        time_us             : AP_HAL::micros64(),
        yaw                 : (uint16_t)ahrs.yaw_sensor,
        wp_distance         : wp_distance,
        target_bearing_cd   : (uint16_t)nav_controller->target_bearing_cd(),
        nav_bearing_cd      : (uint16_t)nav_controller->nav_bearing_cd(),
        throttle            : (int8_t)(100 * channel_throttle->norm_output()),
        xtrack_error        : nav_controller->crosstrack_error()
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

// Write an attitude packet
void Rover::Log_Write_Attitude()
{
    Vector3f targets(0,0,0);       // Rover does not have attitude targets, use place-holder for commonality with Dataflash Log_Write_Attitude message

    DataFlash.Log_Write_Attitude(ahrs, targets);

#if AP_AHRS_NAVEKF_AVAILABLE
 #if defined(OPTFLOW) and (OPTFLOW == ENABLED)
    DataFlash.Log_Write_EKF(ahrs,optflow.enabled());
 #else
    DataFlash.Log_Write_EKF(ahrs,false);
 #endif
    DataFlash.Log_Write_AHRS2(ahrs);
#endif
    DataFlash.Log_Write_POS(ahrs);

    DataFlash.Log_Write_PID(LOG_PIDS_MSG, steerController.get_pid_info());

    DataFlash.Log_Write_PID(LOG_PIDA_MSG, g.pidSpeedThrottle.get_pid_info());
}

struct PACKED log_Sonar {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    float    lateral_accel;
    uint16_t sonar1_distance;
    uint16_t sonar2_distance;
    uint16_t detected_count;
    int8_t   turn_angle;
    uint16_t turn_time;
    uint16_t ground_speed;
    int8_t   throttle;
};

// Write a sonar packet
void Rover::Log_Write_Sonar()
{
    uint16_t turn_time = 0;
    if (!is_zero(obstacle.turn_angle)) {
        turn_time = AP_HAL::millis() - obstacle.detected_time_ms;
    }
    struct log_Sonar pkt = {
        LOG_PACKET_HEADER_INIT(LOG_SONAR_MSG),
        time_us         : AP_HAL::micros64(),
        lateral_accel   : lateral_acceleration,
        sonar1_distance : (uint16_t)sonar.distance_cm(0),
        sonar2_distance : (uint16_t)sonar.distance_cm(1),
        detected_count  : obstacle.detected_count,
        turn_angle      : (int8_t)obstacle.turn_angle,
        turn_time       : turn_time,
        ground_speed    : (uint16_t)(ground_speed*100),
        throttle        : (int8_t)(100 * channel_throttle->norm_output())
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

void Rover::Log_Write_Current()
{
    DataFlash.Log_Write_Current(battery);

    // also write power status
    DataFlash.Log_Write_Power();
}

struct PACKED log_Arm_Disarm {
    LOG_PACKET_HEADER;
    uint64_t time_us;
    uint8_t  arm_state;
    uint16_t arm_checks;
};

void Rover::Log_Arm_Disarm() {
    struct log_Arm_Disarm pkt = {
        LOG_PACKET_HEADER_INIT(LOG_ARM_DISARM_MSG),
        time_us                 : AP_HAL::micros64(),
        arm_state               : arming.is_armed(),
        arm_checks              : arming.get_enabled_checks()
    };
    DataFlash.WriteBlock(&pkt, sizeof(pkt));
}

void Rover::Log_Write_RC(void)
{
    DataFlash.Log_Write_RCIN();
    DataFlash.Log_Write_RCOUT();
    if (rssi.enabled()) {
        DataFlash.Log_Write_RSSI(rssi);
    }
}

void Rover::Log_Write_Baro(void)
{
    DataFlash.Log_Write_Baro(barometer);
}

// log ahrs home and EKF origin to dataflash
void Rover::Log_Write_Home_And_Origin()
{
#if AP_AHRS_NAVEKF_AVAILABLE
    // log ekf origin if set
    Location ekf_orig;
    if (ahrs.get_origin(ekf_orig)) {
        DataFlash.Log_Write_Origin(LogOriginType::ekf_origin, ekf_orig);
    }
#endif

    // log ahrs home if set
    if (home_is_set != HOME_UNSET) {
        DataFlash.Log_Write_Origin(LogOriginType::ahrs_home, ahrs.get_home());
    }
}

const LogStructure Rover::log_structure[] = {
    LOG_COMMON_STRUCTURES,
    { LOG_PERFORMANCE_MSG, sizeof(log_Performance), 
      "PM",  "QIHIhhhBH", "TimeUS,LTime,MLC,gDt,GDx,GDy,GDz,I2CErr,INSErr" },
    { LOG_STARTUP_MSG, sizeof(log_Startup),         
      "STRT", "QBH",        "TimeUS,SType,CTot" },
    { LOG_CTUN_MSG, sizeof(log_Control_Tuning),     
      "CTUN", "Qhcchf",     "TimeUS,Steer,Roll,Pitch,ThrOut,AccY" },
    { LOG_NTUN_MSG, sizeof(log_Nav_Tuning),         
      "NTUN", "QHfHHbf",    "TimeUS,Yaw,WpDist,TargBrg,NavBrg,Thr,XT" },
    { LOG_SONAR_MSG, sizeof(log_Sonar),             
      "SONR", "QfHHHbHCb",  "TimeUS,LatAcc,S1Dist,S2Dist,DCnt,TAng,TTim,Spd,Thr" },
    { LOG_ARM_DISARM_MSG, sizeof(log_Arm_Disarm),
      "ARM", "QBH", "TimeUS,ArmState,ArmChecks" },
    { LOG_STEERING_MSG, sizeof(log_Steering),             
      "STER", "Qff",   "TimeUS,Demanded,Achieved" },
};

void Rover::log_init(void)
{
	DataFlash.Init(log_structure, ARRAY_SIZE(log_structure));
    if (!DataFlash.CardInserted()) {
        gcs_send_text(MAV_SEVERITY_WARNING, "No dataflash card inserted");
        g.log_bitmask.set(0);
    } else if (DataFlash.NeedPrep()) {
        gcs_send_text(MAV_SEVERITY_INFO, "Preparing log system");
        DataFlash.Prep();
        gcs_send_text(MAV_SEVERITY_INFO, "Prepared log system");
        for (uint8_t i=0; i<num_gcs; i++) {
            gcs[i].reset_cli_timeout();
        }
    }

	if (g.log_bitmask != 0) {
		start_logging();
	}

    arming.set_logging_available(DataFlash.CardInserted());
}

#if CLI_ENABLED == ENABLED
// Read the DataFlash log memory : Packet Parser
void Rover::Log_Read(uint16_t list_entry, uint16_t start_page, uint16_t end_page)
{
    cliSerial->printf("\n" FIRMWARE_STRING
                             "\nFree RAM: %u\n",
                        (unsigned)hal.util->available_memory());

    cliSerial->println(HAL_BOARD_NAME);

	DataFlash.LogReadProcess(list_entry, start_page, end_page,
                             FUNCTOR_BIND_MEMBER(&Rover::print_mode, void, AP_HAL::BetterStream *, uint8_t),
                             cliSerial);
}
#endif // CLI_ENABLED

void Rover::Log_Write_Vehicle_Startup_Messages()
{
    // only 200(?) bytes are guaranteed by DataFlash
    Log_Write_Startup(TYPE_GROUNDSTART_MSG);
    DataFlash.Log_Write_Mode(control_mode);
}

// start a new log
void Rover::start_logging() 
{
    in_mavlink_delay = true;
    DataFlash.set_mission(&mission);
    DataFlash.setVehicle_Startup_Log_Writer(
        FUNCTOR_BIND(&rover, &Rover::Log_Write_Vehicle_Startup_Messages, void)
        );
    DataFlash.StartNewLog();
    in_mavlink_delay = false;
}

#else // LOGGING_ENABLED

// dummy functions
void Rover::Log_Write_Startup(uint8_t type) {}
void Rover::Log_Write_Current() {}
void Rover::Log_Write_Nav_Tuning() {}
void Rover::Log_Write_Performance() {}
int8_t Rover::process_logs(uint8_t argc, const Menu::arg *argv) { return 0; }
void Rover::Log_Write_Control_Tuning() {}
void Rover::Log_Write_Sonar() {}
void Rover::Log_Write_Attitude() {}
void Rover::start_logging() {}
void Rover::Log_Write_RC(void) {}

#endif // LOGGING_ENABLED