public bool setFencePoint(byte index, PointLatLngAlt plla, byte fencepointcount)
{
mavlink_fence_point_t fp = new mavlink_fence_point_t();
fp.idx = index;
fp.count = fencepointcount;
fp.lat = (float)plla.Lat;
fp.lng = (float)plla.Lng;
fp.target_component = compid;
fp.target_system = sysid;
int retry = 3;
while (retry > 0)
{
generatePacket(MAVLINK_MSG_ID_FENCE_POINT, fp);
int counttemp = 0;
PointLatLngAlt newfp = getFencePoint(fp.idx, ref counttemp);
if (newfp.Lat == plla.Lat && newfp.Lng == fp.lng)
return true;
retry--;
}
return false;
}
public PointLatLngAlt getFencePoint(int no, ref int total)
{
byte[] buffer;
giveComport = true;
PointLatLngAlt plla = new PointLatLngAlt();
mavlink_fence_fetch_point_t req = new mavlink_fence_fetch_point_t();
req.idx = (byte)no;
req.target_component = compid;
req.target_system = sysid;
// request point
generatePacket(MAVLINK_MSG_ID_FENCE_FETCH_POINT, req);
DateTime start = DateTime.Now;
int retrys = 3;
while (true)
{
if (!(start.AddMilliseconds(500) > DateTime.Now))
{
if (retrys > 0)
{
//log.Info("getFencePoint Retry " + retrys + " - giv com " + giveComport);
generatePacket(MAVLINK_MSG_ID_FENCE_FETCH_POINT, req);
start = DateTime.Now;
retrys--;
continue;
}
giveComport = false;
throw new Exception("Timeout on read - getFencePoint");
}
buffer = readPacket();
if (buffer.Length > 5)
{
if (buffer[5] == MAVLINK_MSG_ID_FENCE_POINT)
{
giveComport = false;
mavlink_fence_point_t fp = buffer.ByteArrayToStructure<mavlink_fence_point_t>(6);
plla.Lat = fp.lat;
plla.Lng = fp.lng;
plla.Tag = fp.idx.ToString();
total = fp.count;
return plla;
}
}
}
}
public void UpdateCurrentSettings(System.Windows.Forms.BindingSource bs, bool updatenow, MAVLink mavinterface)
{
lock (locker)
{
if (DateTime.Now > lastupdate.AddMilliseconds(19) || updatenow) // 50 hz
{
lastupdate = DateTime.Now;
if (DateTime.Now.Second != lastsecondcounter.Second)
{
lastsecondcounter = DateTime.Now;
if (lastpos.Lat != 0 && lastpos.Lng != 0)
{
if (!mavinterface.BaseStream.IsOpen && !mavinterface.logreadmode)
distTraveled = 0;
distTraveled += (float)lastpos.GetDistance(new PointLatLngAlt(lat, lng, 0, "")) * multiplierdist;
lastpos = new PointLatLngAlt(lat, lng, 0, "");
}
else
{
lastpos = new PointLatLngAlt(lat, lng, 0, "");
}
// cant use gs, cant use alt,
if (ch3percent > 12)
timeInAir++;
if (!gotwind)
dowindcalc();
}
if (mavinterface.packets[MAVLink.MAVLINK_MSG_ID_STATUSTEXT] != null) // status text
{
string logdata = DateTime.Now + " " + Encoding.ASCII.GetString(mavinterface.packets[MAVLink.MAVLINK_MSG_ID_STATUSTEXT], 6, mavinterface.packets[MAVLink.MAVLINK_MSG_ID_STATUSTEXT].Length - 6);
int ind = logdata.IndexOf('\0');
if (ind != -1)
logdata = logdata.Substring(0, ind);
try
{
while (messages.Count > 5)
{
messages.RemoveAt(0);
}
messages.Add(logdata + "\n");
}
catch { }
mavinterface.packets[MAVLink.MAVLINK_MSG_ID_STATUSTEXT] = null;
}
byte[] bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_RC_CHANNELS_SCALED];
if (bytearray != null) // hil mavlink 0.9
{
var hil = bytearray.ByteArrayToStructure<MAVLink.mavlink_rc_channels_scaled_t>(6);
hilch1 = hil.chan1_scaled;
hilch2 = hil.chan2_scaled;
hilch3 = hil.chan3_scaled;
hilch4 = hil.chan4_scaled;
hilch5 = hil.chan5_scaled;
hilch6 = hil.chan6_scaled;
hilch7 = hil.chan7_scaled;
hilch8 = hil.chan8_scaled;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_RC_CHANNELS_SCALED] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_HIL_CONTROLS];
if (bytearray != null) // hil mavlink 0.9 and 1.0
{
var hil = bytearray.ByteArrayToStructure<MAVLink.mavlink_hil_controls_t>(6);
hilch1 = (int)(hil.roll_ailerons * 10000);
hilch2 = (int)(hil.pitch_elevator * 10000);
hilch3 = (int)(hil.throttle * 10000);
hilch4 = (int)(hil.yaw_rudder * 10000);
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_HIL_CONTROLS] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_HWSTATUS];
if (bytearray != null)
{
var hwstatus = bytearray.ByteArrayToStructure<MAVLink.mavlink_hwstatus_t>(6);
hwvoltage = hwstatus.Vcc;
i2cerrors = hwstatus.I2Cerr;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_HWSTATUS] = null;
}
bytearray = mavinterface.packets[MAVcomm.MAVLink.MAVLINK_MSG_ID_WIND];
if (bytearray != null)
{
var wind = bytearray.ByteArrayToStructure<MAVLink.mavlink_wind_t>(6);
gotwind = true;
wind_dir = (wind.direction + 360) % 360;
wind_vel = wind.speed;
//MAVLink.packets[ArdupilotMega.MAVLink.MAVLINK_MSG_ID_SYS_STATUS] = null;
}
#if MAVLINK10
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_HEARTBEAT];
if (bytearray != null)
{
var hb = bytearray.ByteArrayToStructure<MAVLink.mavlink_heartbeat_t>(6);
armed = (hb.base_mode & (byte)MAVLink.MAV_MODE_FLAG.SAFETY_ARMED) == (byte)MAVLink.MAV_MODE_FLAG.SAFETY_ARMED ? 4 : 3;
string oldmode = mode;
mode = "Unknown";
if ((hb.base_mode & (byte)MAVLink.MAV_MODE_FLAG.CUSTOM_MODE_ENABLED) != 0)
{
if (hb.type == (byte)MAVLink.MAV_TYPE.FIXED_WING)
{
switch (hb.custom_mode)
{
case (byte)(Common.apmmodes.MANUAL):
mode = "Manual";
break;
case (byte)(Common.apmmodes.GUIDED):
mode = "Guided";
break;
case (byte)(Common.apmmodes.STABILIZE):
mode = "Stabilize";
break;
case (byte)(Common.apmmodes.FLY_BY_WIRE_A):
mode = "FBW A";
break;
case (byte)(Common.apmmodes.FLY_BY_WIRE_B):
mode = "FBW B";
break;
case (byte)(Common.apmmodes.AUTO):
mode = "Auto";
break;
case (byte)(Common.apmmodes.RTL):
mode = "RTL";
break;
case (byte)(Common.apmmodes.LOITER):
mode = "Loiter";
break;
case (byte)(Common.apmmodes.CIRCLE):
mode = "Circle";
break;
case 16:
mode = "Initialising";
break;
default:
mode = "Unknown";
break;
}
}
else if (hb.type == (byte)MAVLink.MAV_TYPE.QUADROTOR)
{
switch (hb.custom_mode)
{
case (byte)(Common.ac2modes.STABILIZE):
mode = "Stabilize";
break;
case (byte)(Common.ac2modes.ACRO):
mode = "Acro";
break;
case (byte)(Common.ac2modes.ALT_HOLD):
mode = "Alt Hold";
break;
case (byte)(Common.ac2modes.AUTO):
mode = "Auto";
break;
case (byte)(Common.ac2modes.GUIDED):
mode = "Guided";
break;
case (byte)(Common.ac2modes.LOITER):
mode = "Loiter";
break;
case (byte)(Common.ac2modes.RTL):
mode = "RTL";
break;
case (byte)(Common.ac2modes.CIRCLE):
mode = "Circle";
break;
case (byte)(Common.ac2modes.LAND):
mode = "Land";
break;
default:
mode = "Unknown";
break;
}
}
}
}
bytearray = mavinterface.packets[MAVcomm.MAVLink.MAVLINK_MSG_ID_SYS_STATUS];
if (bytearray != null)
{
var sysstatus = bytearray.ByteArrayToStructure<MAVLink.mavlink_sys_status_t>(6);
battery_voltage = sysstatus.voltage_battery;
battery_remaining = sysstatus.battery_remaining;
current = sysstatus.current_battery;
packetdropremote = sysstatus.drop_rate_comm;
//MAVLink.packets[ArdupilotMega.MAVLink.MAVLINK_MSG_ID_SYS_STATUS] = null;
}
#endif
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_SCALED_PRESSURE];
if (bytearray != null)
{
var pres = bytearray.ByteArrayToStructure<MAVLink.mavlink_scaled_pressure_t>(6);
press_abs = pres.press_abs;
press_temp = pres.temperature;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_SENSOR_OFFSETS];
if (bytearray != null)
{
var sensofs = bytearray.ByteArrayToStructure<MAVLink.mavlink_sensor_offsets_t>(6);
mag_ofs_x = sensofs.mag_ofs_x;
mag_ofs_y = sensofs.mag_ofs_y;
mag_ofs_z = sensofs.mag_ofs_z;
mag_declination = sensofs.mag_declination;
raw_press = sensofs.raw_press;
raw_temp = sensofs.raw_temp;
gyro_cal_x = sensofs.gyro_cal_x;
gyro_cal_y = sensofs.gyro_cal_y;
gyro_cal_z = sensofs.gyro_cal_z;
accel_cal_x = sensofs.accel_cal_x;
accel_cal_y = sensofs.accel_cal_y;
accel_cal_z = sensofs.accel_cal_z;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_ATTITUDE];
if (bytearray != null)
{
var att = bytearray.ByteArrayToStructure<MAVLink.mavlink_attitude_t>(6);
roll = att.roll * rad2deg;
pitch = att.pitch * rad2deg;
yaw = att.yaw * rad2deg;
}
#if MAVLINK10
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_GPS_RAW_INT];
if (bytearray != null)
{
var gps = bytearray.ByteArrayToStructure<MAVLink.mavlink_gps_raw_int_t>(6);
if (!useLocation)
{
lat = gps.lat * 1.0e-7f;
lng = gps.lon * 1.0e-7f;
}
// alt = gps.alt; // using vfr as includes baro calc
gpsstatus = gps.fix_type;
// Console.WriteLine("gpsfix {0}",gpsstatus);
gpshdop = (float)Math.Round((double)gps.eph / 100.0,2);
satcount = gps.satellites_visible;
groundspeed = gps.vel * 1.0e-2f;
groundcourse = gps.cog * 1.0e-2f;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_GPS_RAW] = null;
}
#endif
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_GPS_STATUS];
if (bytearray != null)
{
var gps = bytearray.ByteArrayToStructure<MAVLink.mavlink_gps_status_t>(6);
satcount = gps.satellites_visible;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_RADIO];
if (bytearray != null)
{
var radio = bytearray.ByteArrayToStructure<MAVLink.mavlink_radio_t>(6);
rssi = radio.rssi;
remrssi = radio.remrssi;
txbuffer = radio.txbuf;
rxerrors = radio.rxerrors;
noise = radio.noise;
remnoise = radio.remnoise;
fixedp = radio.fixedp;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_GLOBAL_POSITION_INT];
if (bytearray != null)
{
var loc = bytearray.ByteArrayToStructure<MAVLink.mavlink_global_position_int_t>(6);
useLocation = true;
//alt = loc.alt / 1000.0f;
lat = loc.lat / 10000000.0f;
lng = loc.lon / 10000000.0f;
}
#if MAVLINK10
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_MISSION_CURRENT];
if (bytearray != null)
{
var wpcur = bytearray.ByteArrayToStructure<MAVLink.mavlink_mission_current_t>(6);
int oldwp = (int)wpno;
wpno = wpcur.seq;
//MAVLink.packets[ArdupilotMega.MAVLink.MAVLINK_MSG_ID_WAYPOINT_CURRENT] = null;
}
#endif
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT];
if (bytearray != null)
{
var nav = bytearray.ByteArrayToStructure<MAVLink.mavlink_nav_controller_output_t>(6);
nav_roll = nav.nav_roll;
nav_pitch = nav.nav_pitch;
nav_bearing = nav.nav_bearing;
target_bearing = nav.target_bearing;
wp_dist = nav.wp_dist;
alt_error = nav.alt_error;
aspd_error = nav.aspd_error;
xtrack_error = nav.xtrack_error;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_RC_CHANNELS_RAW];
if (bytearray != null)
{
var rcin = bytearray.ByteArrayToStructure<MAVLink.mavlink_rc_channels_raw_t>(6);
ch1in = rcin.chan1_raw;
ch2in = rcin.chan2_raw;
ch3in = rcin.chan3_raw;
ch4in = rcin.chan4_raw;
ch5in = rcin.chan5_raw;
ch6in = rcin.chan6_raw;
ch7in = rcin.chan7_raw;
ch8in = rcin.chan8_raw;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_RC_CHANNELS_RAW] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_SERVO_OUTPUT_RAW];
if (bytearray != null)
{
var servoout = bytearray.ByteArrayToStructure<MAVLink.mavlink_servo_output_raw_t>(6);
ch1out = servoout.servo1_raw;
ch2out = servoout.servo2_raw;
ch3out = servoout.servo3_raw;
ch4out = servoout.servo4_raw;
ch5out = servoout.servo5_raw;
ch6out = servoout.servo6_raw;
ch7out = servoout.servo7_raw;
ch8out = servoout.servo8_raw;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_SERVO_OUTPUT_RAW] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_RAW_IMU];
if (bytearray != null)
{
var imu = bytearray.ByteArrayToStructure<MAVLink.mavlink_raw_imu_t>(6);
gx = imu.xgyro;
gy = imu.ygyro;
gz = imu.zgyro;
ax = imu.xacc;
ay = imu.yacc;
az = imu.zacc;
mx = imu.xmag;
my = imu.ymag;
mz = imu.zmag;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_RAW_IMU] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_SCALED_IMU];
if (bytearray != null)
{
var imu = bytearray.ByteArrayToStructure<MAVLink.mavlink_scaled_imu_t>(6);
gx = imu.xgyro;
gy = imu.ygyro;
gz = imu.zgyro;
ax = imu.xacc;
ay = imu.yacc;
az = imu.zacc;
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_RAW_IMU] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_VFR_HUD];
if (bytearray != null)
{
var vfr = bytearray.ByteArrayToStructure<MAVLink.mavlink_vfr_hud_t>(6);
groundspeed = vfr.groundspeed;
airspeed = vfr.airspeed;
alt = vfr.alt; // this might include baro
ch3percent = vfr.throttle;
//Console.WriteLine(alt);
//climbrate = vfr.climb;
if ((DateTime.Now - lastalt).TotalSeconds >= 0.2 && oldalt != alt)
{
climbrate = (alt - oldalt) / (float)(DateTime.Now - lastalt).TotalSeconds;
verticalspeed = (alt - oldalt) / (float)(DateTime.Now - lastalt).TotalSeconds;
if (float.IsInfinity(_verticalspeed))
_verticalspeed = 0;
lastalt = DateTime.Now;
oldalt = alt;
}
//MAVLink.packets[MAVLink.MAVLINK_MSG_ID_VFR_HUD] = null;
}
bytearray = mavinterface.packets[MAVLink.MAVLINK_MSG_ID_MEMINFO];
if (bytearray != null)
{
var mem = bytearray.ByteArrayToStructure<MAVLink.mavlink_meminfo_t>(6);
freemem = mem.freemem;
brklevel = mem.brkval;
}
}
//Console.WriteLine(DateTime.Now.Millisecond + " start ");
// update form
try
{
if (bs != null)
{
//System.Diagnostics.Debug.WriteLine(DateTime.Now.Millisecond);
//Console.WriteLine(DateTime.Now.Millisecond);
bs.DataSource = this;
// Console.WriteLine(DateTime.Now.Millisecond + " 1 " + updatenow + " " + System.Threading.Thread.CurrentThread.Name);
bs.ResetBindings(false);
//Console.WriteLine(DateTime.Now.Millisecond + " done ");
}
}
catch { //log.InfoFormat("CurrentState Binding error");
}
}
}
public double GetDistance2(PointLatLngAlt p2)
{
//http://www.movable-type.co.uk/scripts/latlong.html
var R = 6371; // 6371 km
var dLat = (p2.Lat - Lat) * deg2rad;
var dLon = (p2.Lng - Lng) * deg2rad;
var lat1 = Lat * deg2rad;
var lat2 = p2.Lat * deg2rad;
var a = Math.Sin(dLat / 2) * Math.Sin(dLat / 2) +
Math.Sin(dLon / 2) * Math.Sin(dLon / 2) * Math.Cos(lat1) * Math.Cos(lat2);
var c = 2.0 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
var d = R * c * 1000.0; // M
return d;
}
/// <summary>
/// Calc Distance in M
/// </summary>
/// <param name="p2"></param>
/// <returns>Distance in M</returns>
public double GetDistance(PointLatLngAlt p2)
{
double d = Lat * 0.017453292519943295;
double num2 = Lng * 0.017453292519943295;
double num3 = p2.Lat * 0.017453292519943295;
double num4 = p2.Lng * 0.017453292519943295;
double num5 = num4 - num2;
double num6 = num3 - d;
double num7 = Math.Pow(Math.Sin(num6 / 2.0), 2.0) + ((Math.Cos(d) * Math.Cos(num3)) * Math.Pow(Math.Sin(num5 / 2.0), 2.0));
double num8 = 2.0 * Math.Atan2(Math.Sqrt(num7), Math.Sqrt(1.0 - num7));
return (6371 * num8) * 1000.0; // M
}
public PointLatLngAlt(PointLatLngAlt plla)
{
this.Lat = plla.Lat;
this.Lng = plla.Lng;
this.Alt = plla.Alt;
this.color = plla.color;
this.Tag = plla.Tag;
}
