public static void Main(string[] args)
{
var pinCS0 = GpioPin.FromNumber(25); // Pin 22 (BCM 25)
var pinCS1 = GpioPin.FromNumber(26); // Pin 37 (BCM 26)
var pinRST = GpioPin.FromNumber(16); // Pin 36 (BCM 16)
var spiSettings = new SpiConnectionSettings(busId: 0, chipSelectLine: 0);
var gpioPinMap = new Dictionary <TargetChip, ChipPinConfig>
{
[TargetChip.Board0] = new ChipPinConfig(csPin: pinCS0, resetPin: pinRST),
[TargetChip.Board1] = new ChipPinConfig(csPin: pinCS1, resetPin: pinRST),
};
using (var spiDevice = new UnixSpiDevice(spiSettings))
using (var gpioController = new GpioController(PinNumberingScheme.Logical))
using (var ymf825Device = new NativeSpi(spiDevice, gpioController, gpioPinMap))
{
var driver = new Ymf825Driver(ymf825Device);
driver.EnableSectionMode();
Console.WriteLine("Software Reset");
driver.ResetSoftware();
SetupTones(driver);
var index = 0;
var score = new[]
{
60, 62, 64, 65, 67, 69, 71, 72,
72, 74, 76, 77, 79, 81, 83, 84,
84, 83, 81, 79, 77, 76, 74, 72,
72, 71, 69, 67, 65, 64, 62, 60
};
while (true)
{
const int noteOnTime = 250;
const int sleepTime = 0;
NoteOn(driver, score[index]);
Thread.Sleep(noteOnTime);
NoteOff(driver);
Thread.Sleep(sleepTime);
if (Console.KeyAvailable)
{
break;
}
index++;
if (index >= score.Length)
{
index = 0;
}
}
driver.ResetHardware();
}
}
private void ConnectDevice()
{
DeviceInfo = Spi.GetDeviceInfoList()[toolStripComboBox_deviceList.SelectedIndex];
ymf825 = new CbwYmf825Bb(toolStripComboBox_deviceList.SelectedIndex);
Driver = new Ymf825Driver(ymf825);
ymf825.DataWrote += (sender, args) =>
{
registerMap.SetData(args.Address, args.Data);
};
ymf825.DataBurstWrote += (sender, args) =>
{
if (args.Data.Count <= 0)
{
return;
}
if (args.Address == 0x07)
{
registerMap.SetData(args.Address, args.Data.Last());
var toneNumber = args.Data[0] - 0x80;
if (toneNumber < 0 || toneNumber > 16 || args.Data.Count < toneNumber * 30 + 5)
{
Console.WriteLine($"Invalid BurstWrite Data - Tone Number: {toneNumber}, Data Size: {args.Data.Count} (required {toneNumber * 30 + 5})");
return;
}
for (var i = 0; i < toneNumber; i++)
{
for (var j = 0; j < 30; j++)
{
toneParameterRegisterMap[i].SetData(j, args.Data[i * 30 + j + 1]);
}
}
}
else if (args.Address >= 0x20 || args.Address <= 0x22)
{
var eq = args.Address - 0x20;
if (args.Data.Count < 5)
{
return;
}
for (var i = 0; i < 5; i++)
{
registerMap.SetData(0x23 + 3 * eq + i, args.Data[i]);
}
}
};
SpiConnected = true;
Driver.ResetHardware();
Driver.ResetSoftware();
Connected?.Invoke(this, new EventArgs());
}
private static void Main()
{
Console.WriteLine("Image type: {0}bit", Environment.Is64BitProcess ? "64" : "32");
if (D2XxSpi.DeviceCount < 1)
{
return;
}
using (var ymf825 = SelectInterface())
{
var driver = new Ymf825Driver(ymf825);
driver.EnableSectionMode();
Console.WriteLine("Software Reset");
driver.ResetSoftware();
{
Console.WriteLine("Tone Init");
var tones = new ToneParameterCollection {
[0] = ToneParameter.GetSine()
};
driver.Section(() =>
{
driver.WriteContentsData(tones, 0);
driver.SetSequencerSetting(SequencerSetting.AllKeyOff | SequencerSetting.AllMute | SequencerSetting.AllEgReset |
SequencerSetting.R_FIFOR | SequencerSetting.R_SEQ | SequencerSetting.R_FIFO);
}, 1);
driver.Section(() =>
{
driver.SetSequencerSetting(SequencerSetting.Reset);
driver.SetToneFlag(0, false, true, true);
driver.SetChannelVolume(31, true);
driver.SetVibratoModuration(0);
driver.SetFrequencyMultiplier(1, 0);
});
}
var noteon = new Action <int>(key =>
{
Ymf825Driver.GetFnumAndBlock(key, out var fnum, out var block, out var correction);
Ymf825Driver.ConvertForFrequencyMultiplier(correction, out var integer, out var fraction);
var freq = Ymf825Driver.CalcFrequency(fnum, block);
Console.WriteLine("key: {0}, freq: {4:f1} Hz, fnum: {5:f0}, block: {6}, correction: {1:f3}, integer: {2}, fraction: {3}", key, correction, integer, fraction, freq, fnum, block);
driver.Section(() =>
{
driver.SetVoiceNumber(0);
driver.SetVoiceVolume(15);
driver.SetFrequencyMultiplier(integer, fraction);
driver.SetFnumAndBlock((int)Math.Round(fnum), block);
driver.SetToneFlag(0, true, false, false);
});
});
var noteoff = new Action(() =>
{
driver.Section(() => driver.SetToneFlag(0, false, false, false));
});
var index = 0;
var score = new[]
{
60, 62, 64, 65, 67, 69, 71, 72,
72, 74, 76, 77, 79, 81, 83, 84,
84, 83, 81, 79, 77, 76, 74, 72,
72, 71, 69, 67, 65, 64, 62, 60
};
while (true)
{
const int noteOnTime = 250;
const int sleepTime = 0;
noteon(score[index]);
Thread.Sleep(noteOnTime);
noteoff();
Thread.Sleep(sleepTime);
if (Console.KeyAvailable)
{
break;
}
index++;
if (index >= score.Length)
{
index = 0;
}
}
ymf825.InvokeHardwareReset();
}
}