public async void SendCommandTo1StChar(IReadOnlyList <GattCharacteristic> characteristics, byte[] commandToWrite)
{
var characteristic = characteristics[0];
Debug.WriteLine("Try to write to " + CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid));
try
{
var writer = new DataWriter();
writer.WriteBytes(commandToWrite);
await characteristic.WriteValueAsync(writer.DetachBuffer());
}
catch
{
}
}
private static void ValidateChars(string deviceId, GattDeviceService service, Guid charsUuid)
{
var chars = service.GetCharacteristics(charsUuid);
if (chars == null || chars.Count == 0)
{
return;
}
var charsName = CharacteristicUuidsResolver.GetNameFromUuid(charsUuid);
Debug.WriteLine($" {chars.Count} found for {charsName}");
foreach (GattCharacteristic characteristic in chars)
{
var charName = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
var friendlyDesc = characteristic.UserDescription;
Debug.WriteLine($" {charName} - {friendlyDesc} - {characteristic.ProtectionLevel}");
}
}
public async void LoadDevicesCharacteristics(List <DeviceInformation> parrotDevices)
{
foreach (var device in parrotDevices)
{
try
{
var service = await GattDeviceService.FromIdAsync(device.Id);
if (null == service)
{
continue;
}
var characteristics = service.GetAllCharacteristics();
if (null == characteristics || characteristics.Count <= 0)
{
return;
}
Debug.WriteLine($"{characteristics.Count} chars found for {device.Id}");
AddLogAction($"{characteristics.Count} chars found for {device.Id}");
foreach (var characteristic in characteristics)
{
try
{
var charName = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
Debug.WriteLine("char name: " + charName);
AddLogAction($"{characteristics.Count} chars found for {device.Id}");
// read properties
Debug.WriteLine("char name: " + characteristic.CharacteristicProperties);
}
catch
{
}
}
}
catch
{
Debug.WriteLine("0 chars found for " + device.Id);
}
}
}
public async void SendCommandToAllChar(IReadOnlyList <GattCharacteristic> characteristics, byte[] commandToWrite)
{
foreach (var characteristic in characteristics)
{
Debug.WriteLine("Try to write to " + CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid));
try
{
var writer = new DataWriter();
writer.WriteBytes(commandToWrite);
await characteristic.WriteValueAsync(writer.DetachBuffer());
Debug.WriteLine("Write sucessfull");
}
catch
{
Debug.WriteLine("Write error");
}
}
}
private Dictionary <string, RsCharacteristic> CompletePropsFromServiceChars(GattDeviceService service, string deviceId, Dictionary <string, RsCharacteristic> dicCharacteristics)
{
var characteristics = service.GetAllCharacteristics();
foreach (var characteristic in characteristics)
{
var charName = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
Debug.WriteLine(characteristic.Uuid + " - " + charName);
if (charName == "undefined")
{
continue;
}
var rsCharacteristic = new RsCharacteristic
{
Characteristic = characteristic,
CharName = charName,
DeviceId = deviceId
};
dicCharacteristics.Add(charName, rsCharacteristic);
switch (charName)
{
case "undefined":
Undefined = characteristic;
break;
case "GapDeviceName":
GapDeviceName = characteristic;
break;
case "GapAppearance":
GapAppearance = characteristic;
break;
case "GapPeripheralPreferredConnectionParameters":
GapPeripheralPreferredConnectionParameters = characteristic;
break;
case "GattServiceChanged":
GattServiceChanged = characteristic;
break;
case "Parrot_TourTheStairsParrotA01":
TourTheStairsParrotA01 = characteristic;
break;
case "Parrot_Stop":
Stop = characteristic;
break;
case "Parrot_PowerMotors":
PowerMotors = characteristic;
break;
case "Parrot_DateTime":
DateTime = characteristic;
break;
case "Parrot_EmergencyStop":
EmergencyStop = characteristic;
break;
case "Parrot_InitCount1_20":
InitCount1To20 = characteristic;
break;
case "Parrot_AIF":
Aif = characteristic;
break;
case "Parrot_B01":
B01 = characteristic;
break;
case "Parrot_B0E_BC_BD":
B0E_BC_BD = characteristic;
break;
case "Parrot_Battery_B0F_BF_C0":
B0F_BF_C0 = characteristic;
break;
case "Parrot_B1B_E3_E4":
B1B_E3_E4 = characteristic;
break;
case "Parrot_B1C_E6_E7":
B1C_E6_E7 = characteristic;
break;
case "Parrot_B1F":
B1F = characteristic;
break;
case "Parrot_FC1":
Fc1 = characteristic;
break;
case "Parrot_D22":
D22 = characteristic;
break;
case "Parrot_D23":
D23 = characteristic;
break;
case "Parrot_D24":
D24 = characteristic;
break;
case "Parrot_D52":
D52 = characteristic;
break;
case "Parrot_D53":
D53 = characteristic;
break;
case "Parrot_D54":
Fc1 = characteristic;
break;
default:
Debug.WriteLine("not found for " + charName);
break;
}
}
return(dicCharacteristics);
}
