buttplug 0.7.0

Buttplug Intimate Hardware Control Library
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use super::{
  ButtplugDeviceResultFuture,
  ButtplugProtocol,
  ButtplugProtocolCommandHandler,
  ButtplugProtocolCreator,
};
use crate::{
  core::messages::{self, ButtplugDeviceCommandMessageUnion, MessageAttributesMap},
  device::{
    protocol::{generic_command_manager::GenericCommandManager, ButtplugProtocolProperties},
    DeviceImpl,
    DeviceWriteCmd,
    Endpoint,
  },
};
use async_mutex::Mutex;
use std::sync::Arc;

#[derive(ButtplugProtocol, ButtplugProtocolCreator, ButtplugProtocolProperties)]
pub struct WeVibe8Bit {
  name: String,
  message_attributes: MessageAttributesMap,
  manager: Arc<Mutex<GenericCommandManager>>,
  stop_commands: Vec<ButtplugDeviceCommandMessageUnion>,
}

impl WeVibe8Bit {
  pub(super) fn new(name: &str, message_attributes: MessageAttributesMap) -> Self {
    let manager = GenericCommandManager::new(&message_attributes);

    Self {
      name: name.to_owned(),
      message_attributes,
      stop_commands: manager.get_stop_commands(),
      manager: Arc::new(Mutex::new(manager)),
    }
  }
}

impl ButtplugProtocolCommandHandler for WeVibe8Bit {
  fn handle_vibrate_cmd(
    &self,
    device: Arc<Box<dyn DeviceImpl>>,
    message: messages::VibrateCmd,
  ) -> ButtplugDeviceResultFuture {
    // Store off result before the match, so we drop the lock ASAP.
    let manager = self.manager.clone();
    Box::pin(async move {
      let result = manager.lock().await.update_vibration(&message, true)?;
      if let Some(cmds) = result {
        let mut data: Vec<u8>;
        let r_speed_int = cmds[0].unwrap_or(0) as u8;
        let r_speed_ext = cmds.last().unwrap_or(&None).unwrap_or(0u32) as u8;
        if r_speed_int == 0 && r_speed_ext == 0 {
          data = vec![0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00];
        } else {
          let status_byte: u8 = (if r_speed_ext == 0 { 0 } else { 2 }) | (if r_speed_int == 0 { 0 } else { 1 });
          data = vec![0x0f, 0x03, 0x00, r_speed_ext + 3, r_speed_int + 3, status_byte, 0x00, 0x00];
        }
        device.write_value(DeviceWriteCmd::new(
          Endpoint::Tx,
          data,
          false,
        )).await?;
      }
      Ok(messages::Ok::default().into())
    })
  }
}

#[cfg(test)]
mod test {
  use crate::{
    core::messages::{StopDeviceCmd, VibrateCmd, VibrateSubcommand},
    device::{DeviceImplCommand, DeviceWriteCmd, Endpoint},
    test::{check_recv_value, new_bluetoothle_test_device},
    util::async_manager,
  };

  #[test]
    pub fn test_wevibe8bit_protocol() {
        async_manager::block_on(async move {
            let (device, test_device) = new_bluetoothle_test_device("Moxie").await.unwrap();
            let command_receiver = test_device
                .get_endpoint_channel(&Endpoint::Tx)
                .unwrap()
                .receiver;
            device
                .parse_message(VibrateCmd::new(0, vec![VibrateSubcommand::new(0, 0.5)]).into())
                .await
                .unwrap();
            check_recv_value(
                &command_receiver,
                DeviceImplCommand::Write(DeviceWriteCmd::new(
                    Endpoint::Tx,
                    vec![0x0f, 0x03, 0x00, 0x09, 0x09, 0x03, 0x00, 0x00],
                    false,
                )),
            )
            .await;
            // Since we only created one subcommand, we should only receive one command.
            device
                .parse_message(VibrateCmd::new(0, vec![VibrateSubcommand::new(0, 0.5)]).into())
                .await
                .unwrap();
            assert!(command_receiver.is_empty());
            device
                .parse_message(StopDeviceCmd::new(0).into())
                .await
                .unwrap();
            check_recv_value(
                &command_receiver,
                DeviceImplCommand::Write(DeviceWriteCmd::new(
                    Endpoint::Tx,
                    vec![0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
                    false,
                )),
            )
            .await;
        });
    }
}