public static GSatMicroLEDStates GetLEDStatesFromBitMask(int ledMask)
{
var states = new GSatMicroLEDStates();
states.GPS = (ledMask & 1) > 0;
states.Message = (ledMask & (1 << 1)) > 0;
states.Power = (ledMask & (1 << 2)) > 0;
states.Satellite = (ledMask & (1 << 3)) > 0;
states.Alarm = (ledMask & (1 << 4)) > 0;
return states;
}
static void Main(string[] args)
{
string authKey = "jSO9LnThTZ5nCWFBEmAxOuECbHY="; // device password
//string encryptionKey = null; // must be non-null if encryption is enabled
string encryptionKey = "37996fb42dde61e890d2d88b9b5a83d16f3d35876d778e3e064677c37b50c424"; // test value
// To-Mobile messages
int toMobileMessageId = 0;
// Request current settings
// Refer to http://www.gsattrack.com/wiki/GSatMicro.ashx#Settings_functions_28 for settings values
var settingsRequest = GSatMicro.CreateSettingsRequestMessage();
// Binary messages must be wrapped with HMAC (password) and optionally encrypted
var settingsPayload = GSatMicro.WrapAndEncryptMessage(settingsRequest, authKey, encryptionKey, toMobileMessageId++);
Console.WriteLine(string.Format("Request Current Settings:\n{0}\n{1}\n", BitConverter.ToString(settingsPayload), settingsPayload.Length));
// Update single setting - 19 bytes wrapped, 35 encrypted
double gpsHDOP = 2.5D;
var singleSettingUpdateRequest = GSatMicro.CreateUpdateSettingMessage(GSatMicroSetting.GPSHDOP, (int)Math.Round(gpsHDOP * 10D));
var singleSettingPayload = GSatMicro.WrapAndEncryptMessage(singleSettingUpdateRequest, authKey, encryptionKey, toMobileMessageId++);
var singleSettingDecrypted = GSatMicro.DecryptAndVerifyMessage(singleSettingPayload, authKey, encryptionKey, false);
Console.WriteLine("Before Encryption:\n{0}\n", BitConverter.ToString(singleSettingUpdateRequest));
Console.WriteLine("Wrapped/Encrypted:\n{0}\n", BitConverter.ToString(singleSettingPayload), singleSettingPayload.Length);
Console.WriteLine("Decrypted:\n{0}\n", BitConverter.ToString(singleSettingDecrypted));
// Update LED Settings (bitmask)
var ledSettings = new GSatMicroLEDStates
{
Alarm = true,
GPS = true,
Message = false,
Power = true,
Satellite = true,
};
var ledMask = GSatMicro.GetLEDBitMaskFromStates(ledSettings);
var ledSettingsRequest = GSatMicro.CreateUpdateSettingMessage(GSatMicroSetting.LEDMask, ledMask);
var ledSettingsPayload = GSatMicro.WrapAndEncryptMessage(ledSettingsRequest, authKey, encryptionKey, toMobileMessageId++);
Console.WriteLine(string.Format("LED Mask Update:\n{0}\n{1}\n", BitConverter.ToString(ledSettingsPayload), ledSettingsPayload.Length));
// Update multiple settings
var multipleSettingsRequest = new List<byte>();
multipleSettingsRequest.AddRange(GSatMicro.CreateUpdateSettingMessage(GSatMicroSetting.GPSHDOP, (int)Math.Round(gpsHDOP * 10D)));
multipleSettingsRequest.AddRange(GSatMicro.CreateUpdateSettingMessage(GSatMicroSetting.ReportTenByteFormat, 1));
if (multipleSettingsRequest.ToArray().Length > 255)
{
// TODO: iterate over request and send individually
throw new ApplicationException("Payload too large for satellite. Split into multiple requests.");
}
var multipleSettingsPayload = GSatMicro.WrapAndEncryptMessage(multipleSettingsRequest.ToArray(), authKey, encryptionKey, toMobileMessageId++);
Console.WriteLine(string.Format("Multiple Setting Update:\n{0}\n", BitConverter.ToString(multipleSettingsPayload)));
// From-Mobile messages
Console.WriteLine("18 Byte Position");
Console.WriteLine("----------------");
byte[] micro18 = GSatMicro.StringToByteArray("08e6a1d00c1c0ee77cf251303800d000000e");
Console.WriteLine("Position Bytes:\n{0}\n", BitConverter.ToString(micro18));
var position = GSatMicroPosition.ParseEighteenBytePosition(micro18);
Console.WriteLine("JSON:");
var positionJson = Newtonsoft.Json.JsonConvert.SerializeObject(position);
Console.WriteLine(positionJson);
Console.WriteLine();
Console.WriteLine("10 Byte Position");
Console.WriteLine("----------------");
byte[] micro10 = GSatMicro.StringToByteArray("08e692636d1f3c5d0007");
Console.WriteLine("Position Bytes:\n{0}\n", BitConverter.ToString(micro10));
var tenBytePacketDateUtc = new DateTime(2015, 10, 21, 12, 20, 0, DateTimeKind.Utc);
var tenBytePosition = GSatMicroPosition.ParseTenBytePosition(micro10, tenBytePacketDateUtc);
Console.WriteLine("JSON:");
var tenByteJson = Newtonsoft.Json.JsonConvert.SerializeObject(tenBytePosition);
Console.WriteLine(tenByteJson);
Console.WriteLine();
// Text Message type: 1
Console.WriteLine("Text Message");
Console.WriteLine("------------");
byte[] textMessage = GSatMicro.StringToByteArray("0F737570706F727440677361742E75735468616E6B20796F7520666F7220796F757220696E74657265737420696E2074686520475361744D6963726F21");
Console.WriteLine("Message Bytes:\n{0}\n", BitConverter.ToString(textMessage));
var textParsed = GSatMicroTextMessage.ParseTextMessage(textMessage);
Console.WriteLine("JSON:");
Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(textParsed));
Console.WriteLine();
// Settings type: 2
Console.WriteLine("Settings Message");
Console.WriteLine("----------------");
byte[] settingsMessageRaw = new byte[] {
0x03,0x07,0x02,0x00,0x00,0x00,0x14,0x00,0x00,0x00,0x2C,0x01,0x00,0x00,0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x84,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
Console.WriteLine("Message Bytes:\n{0}\n", BitConverter.ToString(settingsMessageRaw));
var settingsParsed = GSatMicroSettings.ParseMessage(settingsMessageRaw);
Console.WriteLine("JSON:");
Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(settingsParsed));
Console.WriteLine();
// handling full payload
var fromMobilePayloads = new List<byte[]>()
{
new byte[] { 0xFF,0x34,0xE2,0x1A,0xBB,0x62,0x9C,0xAE,0x5E,0x44,0x8D,0xC7,0x73,0x50,0x7A,0xCD,0xA3,0x33,0x64,0x4B,0x1F,0xD2,0x1E,0x4F,0x85,0x32,0x95,0xE1,0x74,0xCA,0x8E,0x36,0xF5,0xFA,0xE5},
new byte[] { 0xFF,0x8E,0x1E,0x41,0xED,0x7A,0xA9,0x8F,0xE1,0x39,0x1F,0x8E,0xC7,0x31,0xB2,0xBB,0x96,0xBB,0x0F,0xE1,0xD7,0xF8,0xA9,0x9B,0x95,0xDF,0x82,0x50,0x62,0x89,0x8F,0x0F,0xF8,0x93,0x4C,0x16,0x24,0x5D,0x34 },
};
foreach (var fullPayload in fromMobilePayloads)
{
var message = GSatMicro.ParseFromMobileMessage(fullPayload, authKey, encryptionKey, DateTime.UtcNow);
if (message is GSatMicroSettings)
{
Console.WriteLine("Settings Message:\n{0}", Newtonsoft.Json.JsonConvert.SerializeObject((GSatMicroSettings)message));
}
else if (message is GSatMicroPosition)
{
Console.WriteLine("Position:\n{0}", Newtonsoft.Json.JsonConvert.SerializeObject((GSatMicroPosition)message));
}
else if (message is GSatMicroTextMessage)
{
Console.WriteLine("Text Message:\n{0}", Newtonsoft.Json.JsonConvert.SerializeObject((GSatMicroTextMessage)message));
}
Console.WriteLine();
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
public static int GetLEDBitMaskFromStates(GSatMicroLEDStates ledSettings)
{
bool[] bools = new bool[5];
bools[0] = ledSettings.GPS;
bools[1] = ledSettings.Message;
bools[2] = ledSettings.Power;
bools[3] = ledSettings.Satellite;
bools[4] = ledSettings.Alarm;
var bitArray = new BitArray(bools);
int[] array = new int[1];
bitArray.CopyTo(array, 0);
int ledMask = array[0];
return ledMask;
}
