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());
}
