Esempio n. 1
0
        public async Task <IActionResult> Up(double speed = 0.6)
        {
            _l298n.Move(1, speed);
            InitFX();
            isup = "start";
            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "42", "前进.");

            return(Content("前进"));
        }
Esempio n. 2
0
        public async Task <IActionResult> Start(double speed = 0.8)
        {
            if (ishw == "stop")
            {
                var inputPin = Pi.Gpio[BcmPin.Gpio25]; // BCM Pin 25 or Physical pin 22 on the right side of the header.
                sensor = new InfraredSensor(inputPin, true);
                sensor.DataAvailable += async(s, e) =>
                {
                    Console.Clear();
                    var necData = InfraredSensor.NecDecoder.DecodePulses(e.Pulses);
                    if (necData != null)
                    {
                        var decdata = BitConverter.ToString(necData);
                        Console.WriteLine($"NEC Data: {decdata.Replace("-", " "),12}    Pulses: {e.Pulses.Length,4}    Duration(us): {e.TrainDurationUsecs,6}    Reason: {e.FlushReason}");

                        #region 遥控器控制小车
                        switch (decdata)
                        {
                        case "DD-22-0B-F4":
                            _l298n.Move(1, speed);
                            L298NController.InitFX();
                            L298NController.isup = "start";
                            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "42", "前进.");

                            break;

                        case "DD-22-0D-F2":
                            _l298n.Move(2, speed);
                            L298NController.InitFX();
                            L298NController.isdown = "start";
                            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "43", "后退.");

                            break;

                        case "DD-22-0E-F1":
                            _l298n.Move(3, speed);
                            L298NController.InitFX();
                            L298NController.isleft = "start";
                            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "44", "左转.");

                            break;

                        case "DD-22-0C-F3":
                            _l298n.Move(4, speed);
                            L298NController.InitFX();
                            L298NController.isright = "start";
                            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "45", "右转.");

                            break;

                        case "DD-22-0A-F5":
                            _l298n.Move(5, 0);
                            L298NController.InitFX();
                            L298NController.ispause = "start";
                            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "46", "暂停.");

                            break;
                        }
                        await _chatHub.Clients.All.SendAsync("ReceiveMessage", "3", $"NEC Data: {BitConverter.ToString(necData).Replace("-", " "),12}");

                        #endregion

                        if (InfraredSensor.NecDecoder.IsRepeatCode(e.Pulses))
                        {
                            return;
                        }
                    }
                    else
                    {
                        if (e.Pulses.Length >= 4)
                        {
                            var debugData = InfraredSensor.DebugPulses(e.Pulses);
                            //Console.WriteLine($"RX    Length: {e.Pulses.Length,5}; Duration: {e.TrainDurationUsecs,7}; Reason: {e.FlushReason}");
                            //Console.WriteLine($"Debug data: {debugData}");
                            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "3", $"Debug data: {debugData}");
                        }
                        else
                        {
                            //Console.WriteLine($"RX (Garbage): {e.Pulses.Length,5}; Duration: {e.TrainDurationUsecs,7}; Reason: {e.FlushReason}");
                        }
                    }
                };
            }
            ishw = "start";
            await _chatHub.Clients.All.SendAsync("ReceiveMessage", "70", "红外遥控器开启");

            return(Content("红外遥控器开启"));
        }