Example #1
0
        public void EnableInterrupt(int gpioId, GpioInterruptEdge edge)
        {
            lock (_interruptMonitors)
            {
                if (_interruptMonitors.ContainsKey(gpioId))
                {
                    return;
                }

                lock (_syncRoot)
                {
                    Export(gpioId);

                    File.WriteAllText("/sys/class/gpio/gpio" + gpioId + "/direction", "in", Encoding.ASCII);

                    // TODO: Edge is only required if the state is read via blocked thread.
                    //File.WriteAllText("/sys/class/gpio/gpio" + gpioId + "/edge", edge.ToString().ToLowerInvariant());
                }

                var initialState = ReadState(gpioId);
                _interruptMonitors.Add(gpioId, new InterruptMonitor
                {
                    LatestState   = initialState,
                    GpioValuePath = $"/sys/class/gpio/gpio{gpioId}/value"
                });
            }
        }
Example #2
0
        public void EnableInterrupt(string hostId, int gpioId, GpioInterruptEdge edge)
        {
            if (hostId == null)
            {
                throw new ArgumentNullException(nameof(hostId));
            }

            GetAdapter(hostId).EnableInterrupt(gpioId, edge);
        }
Example #3
0
        public void EnableInterrupt(int gpioId, GpioInterruptEdge edge)
        {
            lock (_interruptMonitors)
            {
                if (_interruptMonitors.ContainsKey(gpioId))
                {
                    return;
                }

                lock (_syncRoot)
                {
                    ExportGpio(gpioId);
                    WriteGpioDirection(gpioId, "in");

                    _logger.Log(LogLevel.Information, $"Exported GPIO {gpioId}.");

                    // TODO: Edge is only required if the state is read via blocked thread.
                    //File.WriteAllText("/sys/class/gpio/gpio" + gpioId + "/edge", edge.ToString().ToLowerInvariant());
                }

                _interruptMonitors.Add(gpioId, new InterruptMonitor());
            }
        }
 public void EnableInterrupt(int gpio, GpioInterruptEdge edge)
 {
     //_logger.Log(LogLevel.Information, $"FAKE EnableInterrupt: GPIO = {gpio}; Edge = {edge}");
 }