Example #1
0
        static void Main(string[] args)
        {
            /// PWM frequency setup in Hz
            int v = 21000;

            /// IMPORTANT
            ///
            byte[]      baseData;
            DataHandler dh;

            dh = new igfxDHLib.DataHandler();
            uint error = 0;

            baseData = new byte[8];
            dh.GetDataFromDriver(ESCAPEDATATYPE_ENUM.GET_SET_PWM_FREQUENCY, 4, ref error, ref baseData[0]);
            if (error != 0)
            {
                MessageBox.Show(string.Format("failed to get PWM: {0:X}", error));
            }

            byte[] b = BitConverter.GetBytes(v);
            Array.Copy(b, 0, baseData, 4, 4);
            dh.SendDataToDriver(ESCAPEDATATYPE_ENUM.GET_SET_PWM_FREQUENCY, 4, ref error, ref baseData[0]);
            if (error != 0)
            {
                MessageBox.Show(string.Format("failed set get PWM: {0:X}", error));
            }
        }
Example #2
0
        [STAThread] // Without dh.GetDataFromDriver read wrong data
        static void Main(string[] args)
        {
            uint        error = 0;
            DataHandler dh;

            byte[] baseData;
            baseData = new byte[8];
            uint WritePWMFreq   = 600;   // Default
            uint ReadPWMFreq    = 0;
            uint OldReadPWMFreq = 0xFFFF;
            int  WatchDelay     = 0;

            if (args.Length >= 1)
            {
                WritePWMFreq = uint.Parse(args[0]);
                if (WritePWMFreq > 20000)
                {
                    WritePWMFreq = 20000;
                }
                else if (WritePWMFreq < 50)
                {
                    WritePWMFreq = 50;
                }
            }

            if (args.Length >= 2)
            {
                WatchDelay = int.Parse(args[1]) * 1000;
            }


            do
            {
                dh = new igfxDHLib.DataHandler();
                dh.GetDataFromDriver(ESCAPEDATATYPE_ENUM.GET_SET_PWM_FREQUENCY, 4, ref error, ref baseData[0]);
                if (error != 0)
                {
                    WatchDelay = 0;
                    Console.WriteLine(string.Format("Failed to get PWM, Error: {0:X}", error));
                }
                else
                {
                    ReadPWMFreq = BitConverter.ToUInt32(baseData, 4);
                    if (ReadPWMFreq != OldReadPWMFreq)
                    {
                        Console.WriteLine($"Current PWM: {string.Format("{0}", ReadPWMFreq)} Hz");
                        OldReadPWMFreq = ReadPWMFreq;
                    }
                }

                if (ReadPWMFreq != WritePWMFreq)
                {
                    error = 0;
                    byte[] b = BitConverter.GetBytes(WritePWMFreq);
                    Array.Copy(b, 0, baseData, 4, 4);
                    dh.SendDataToDriver(ESCAPEDATATYPE_ENUM.GET_SET_PWM_FREQUENCY, 4, ref error, ref baseData[0]);
                    if (error != 0)
                    {
                        WatchDelay = 0;
                        Console.WriteLine(string.Format("Failed to set PWM, Error: {0:X}", error));
                    }
                    else
                    {
                        Console.WriteLine($"Set to: {string.Format("{0}", BitConverter.ToInt32(baseData, 4))} Hz");
                    }
                }

                if (WatchDelay != 0)
                {
                    Thread.Sleep(WatchDelay);
                }
            } while (WatchDelay != 0);
        }