/// <summary>
/// Sends a DeviceMessage (e.g. <see cref="VibrateCmd"/> or <see cref="LinearCmd"/>). Handles
/// constructing some parts of the message for the user.
/// </summary>
/// <param name="aDevice">The device to be controlled by the message.</param>
/// <param name="aDeviceMsg">The device message (Id and DeviceIndex will be overriden).</param>
/// <returns>
/// <see cref="Ok"/> message on success, <see cref="Error"/> message with error info otherwise.
/// </returns>
public async Task <ButtplugMessage> SendDeviceMessage(ButtplugClientDevice aDevice, ButtplugDeviceMessage aDeviceMsg)
{
if (!_devices.TryGetValue(aDevice.Index, out ButtplugClientDevice dev))
{
return(new Error("Device not available.", Error.ErrorClass.ERROR_DEVICE, ButtplugConsts.SystemMsgId));
}
if (!dev.AllowedMessages.ContainsKey(aDeviceMsg.GetType().Name))
{
return(new Error("Device does not accept message type: " + aDeviceMsg.GetType().Name, Error.ErrorClass.ERROR_DEVICE, ButtplugConsts.SystemMsgId));
}
aDeviceMsg.DeviceIndex = aDevice.Index;
return(await SendMessage(aDeviceMsg));
}
public async Task SendMessageAsync(ButtplugDeviceMessage aMsg, CancellationToken aToken = default(CancellationToken))
{
ButtplugUtils.ArgumentNotNull(aMsg, nameof(aMsg));
if (!_owningClient.Connected)
{
throw new ButtplugClientConnectorException(_bpLogger, "Client that owns device is not connected");
}
if (!_owningClient.Devices.Contains(this))
{
throw new ButtplugDeviceException(_bpLogger, "Device no longer connected or valid");
}
if (!AllowedMessages.ContainsKey(aMsg.GetType()))
{
throw new ButtplugDeviceException(_bpLogger,
$"Device {Name} does not support message type {aMsg.GetType().Name}");
}
aMsg.DeviceIndex = Index;
await _sendClosure(this, aMsg, aToken).ConfigureAwait(false);
}
public Task <ButtplugMessage> ParseMessageAsync(ButtplugDeviceMessage aMsg, CancellationToken aToken = default)
{
if (!Connected)
{
throw new ButtplugDeviceException(_bpLogger, $"{Name} has disconnected and can no longer process messages.", aMsg.Id);
}
if (!_msgTypes.ContainsKey(aMsg.GetType()))
{
throw new ButtplugDeviceException(_bpLogger, $"{Name} cannot handle message of type {aMsg.GetType().Name}", aMsg.Id);
}
switch (aMsg)
{
case SingleMotorVibrateCmd cmd:
{
var changed = false;
var newSpeed = Convert.ToUInt16(Math.Min(cmd.Speed * 255, 255));
for (var i = 0; i < _speeds.Length; i++)
{
if (_speeds[i] == newSpeed)
{
continue;
}
_speeds[i] = newSpeed;
changed = true;
}
if (changed)
{
_manager.sendPwm(_deviceNumber, _speeds);
}
break;
}
case StopDeviceCmd _:
{
for (var i = 0; i < _speeds.Length; i++)
{
_speeds[i] = 0;
}
_manager.sendPwm(_deviceNumber, _speeds);
break;
}
case VibrateCmd cmd:
{
var changed = false;
foreach (var vib in cmd.Speeds)
{
if (vib.Index >= 4)
{
continue;
}
var newSpeed = Convert.ToUInt16(Math.Min(vib.Speed * 255, 255));
if (_speeds[vib.Index] == newSpeed)
{
continue;
}
_speeds[vib.Index] = newSpeed;
changed = true;
}
if (changed)
{
_manager.sendPwm(_deviceNumber, _speeds);
}
break;
}
}
return(Task.FromResult <ButtplugMessage>(new Ok(aMsg.Id)));
}