public STM32LTDC(Machine machine) : base(machine)
{
Reconfigure(format: PixelFormat.RGBX8888);
IRQ = new GPIO();
this.machine = machine;
internalLock = new object();
var activeWidthConfigurationRegister = new DoubleWordRegister(this);
accumulatedActiveHeightField = activeWidthConfigurationRegister.DefineValueField(0, 11, FieldMode.Read | FieldMode.Write, name: "AAH");
accumulatedActiveWidthField = activeWidthConfigurationRegister.DefineValueField(16, 12, FieldMode.Read | FieldMode.Write, name: "AAW", writeCallback: (_, __) => HandleActiveDisplayChange());
var backPorchConfigurationRegister = new DoubleWordRegister(this);
accumulatedVerticalBackPorchField = backPorchConfigurationRegister.DefineValueField(0, 11, FieldMode.Read | FieldMode.Write, name: "AVBP");
accumulatedHorizontalBackPorchField = backPorchConfigurationRegister.DefineValueField(16, 12, FieldMode.Read | FieldMode.Write, name: "AHBP", writeCallback: (_, __) => HandleActiveDisplayChange());
var backgroundColorConfigurationRegister = new DoubleWordRegister(this);
backgroundColorBlueChannelField = backgroundColorConfigurationRegister.DefineValueField(0, 8, FieldMode.Read | FieldMode.Write, name: "BCBLUE");
backgroundColorGreenChannelField = backgroundColorConfigurationRegister.DefineValueField(8, 8, FieldMode.Read | FieldMode.Write, name: "BCGREEN");
backgroundColorRedChannelField = backgroundColorConfigurationRegister.DefineValueField(16, 8, FieldMode.Read | FieldMode.Write, name: "BCRED", writeCallback: (_, __) => HandleBackgroundColorChange());
var interruptEnableRegister = new DoubleWordRegister(this);
lineInterruptEnableFlag = interruptEnableRegister.DefineFlagField(0, FieldMode.Read | FieldMode.Write, name: "LIE");
var interruptClearRegister = new DoubleWordRegister(this);
interruptClearRegister.DefineFlagField(0, FieldMode.Write, name: "CLIF", writeCallback: (old, @new) => { if(@new) IRQ.Unset(); });
interruptClearRegister.DefineFlagField(3, FieldMode.Write, name: "CRRIF", writeCallback: (old, @new) => { if(@new) IRQ.Unset(); });
lineInterruptPositionConfigurationRegister = new DoubleWordRegister(this).WithValueField(0, 11, FieldMode.Read | FieldMode.Write, name: "LIPOS");
var registerMappings = new Dictionary<long, DoubleWordRegister>
{
{ (long)Register.BackPorchConfigurationRegister, backPorchConfigurationRegister },
{ (long)Register.ActiveWidthConfigurationRegister, activeWidthConfigurationRegister },
{ (long)Register.BackgroundColorConfigurationRegister, backgroundColorConfigurationRegister },
{ (long)Register.InterruptEnableRegister, interruptEnableRegister },
{ (long)Register.InterruptClearRegister, interruptClearRegister },
{ (long)Register.LineInterruptPositionConfigurationRegister, lineInterruptPositionConfigurationRegister }
};
localLayerBuffer = new byte[2][];
layer = new Layer[2];
for(var i = 0; i < layer.Length; i++)
{
layer[i] = new Layer(this, i);
var offset = 0x80 * i;
registerMappings.Add(0x84 + offset, layer[i].ControlRegister);
registerMappings.Add(0x88 + offset, layer[i].WindowHorizontalPositionConfigurationRegister);
registerMappings.Add(0x8C + offset, layer[i].WindowVerticalPositionConfigurationRegister);
registerMappings.Add(0x94 + offset, layer[i].PixelFormatConfigurationRegister);
registerMappings.Add(0x98 + offset, layer[i].ConstantAlphaConfigurationRegister);
registerMappings.Add(0xAC + offset, layer[i].ColorFrameBufferAddressRegister);
}
registers = new DoubleWordRegisterCollection(this, registerMappings);
registers.Reset();
HandlePixelFormatChange();
}
public STM32F7_USART(Machine machine)
{
sync = new object();
this.machine = machine;
IRQ = new GPIO();
receiveQueue = new Queue<byte>();
var controlRegister1 = new DoubleWordRegister(this);
enabled = controlRegister1.DefineFlagField(0, name: "UE");
receiveEnabled = controlRegister1.DefineFlagField(2, name: "RE");
transmitEnabled = controlRegister1.DefineFlagField(3, name: "TE");
receiveInterruptEnabled = controlRegister1.DefineFlagField(5, name: "RXNEIE");
transmitQueueEmptyInterruptEnabled = controlRegister1.DefineFlagField(7, name: "TXEIE", writeCallback: delegate { RefreshInterrupt(); } );
controlRegister1.DefineFlagField(8, name: "PEIE");
paritySelection = controlRegister1.DefineFlagField(9, name: "PS");
parityControlEnabled = controlRegister1.DefineFlagField(10, name: "PCE");
var controlRegister2 = new DoubleWordRegister(this);
stopBits = controlRegister2.DefineValueField(12, 2);
registers = new DoubleWordRegisterCollection(this, new Dictionary<long, DoubleWordRegister> {
{ (long)Register.ControlRegister1, controlRegister1 },
{ (long)Register.ControlRegister2, controlRegister2 },
{ (long)Register.ControlRegister3, new DoubleWordRegister(this).WithFlag(0, name: "EIE") },
{ (long)Register.InterruptAndStatus, new DoubleWordRegister(this, 0x200000C0)
.WithFlag(5, FieldMode.Read, name: "RXNE", valueProviderCallback: delegate { return receiveQueue.Count > 0; })
.WithFlag(6, FieldMode.Read, name: "TC").WithFlag(7, FieldMode.Read, name: "TXE")
.WithFlag(21, FieldMode.Read, name: "TEACK", valueProviderCallback: delegate { return transmitEnabled.Value; })
.WithFlag(22, FieldMode.Read, name: "REACK", valueProviderCallback: delegate { return receiveEnabled.Value; })
.WithValueField(23, 8, FieldMode.Read, name: "Reserved") }
});
}
public CC2538RF()
{
rxLock = new object();
rxQueue = new Queue<Frame>();
txQueue = new Queue<byte>();
shortAddress = new Address(AddressingMode.ShortAddress);
extendedAddress = new Address(AddressingMode.ExtendedAddress);
random = new Random();
IRQ = new GPIO();
srcShortEnabled = new bool[24];
srcExtendedEnabled = new bool[12];
matchedSourceAddresses = new bool[24];
srcShortPendEnabled = new bool[24];
srcExtendedPendEnabled = new bool[12];
ffsmMemory = new uint[96];
irqHandler = new InterruptHandler<InterruptRegister, InterruptSource>(IRQ);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.StartOfFrameDelimiter, 1);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.FifoP, 2);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.SrcMatchDone, 3);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.SrcMatchFound, 4);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.FrameAccepted, 5);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.RxPktDone, 6);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag0, InterruptSource.RxMaskZero, 7);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag1, InterruptSource.TxAckDone, 0);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag1, InterruptSource.TxDone, 1);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag1, InterruptSource.RfIdle, 2);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag1, InterruptSource.CommandStrobeProcessorManualInterrupt, 3);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag1, InterruptSource.CommandStrobeProcessorStop, 4);
irqHandler.RegisterInterrupt(InterruptRegister.IrqFlag1, InterruptSource.CommandStrobeProcessorWait, 5);
var matchedSourceIndex = new DoubleWordRegister(this);
matchedSourceIndexField = matchedSourceIndex.DefineValueField(0, 8, FieldMode.Read | FieldMode.Write);
var srcResMask = CreateRegistersGroup(3, this, 0, 8,
valueProviderCallback: ReadSrcResMaskRegister, writeCallback: WriteSrcResMaskRegister);
var srcExtendedAddressPendingEnabled = CreateRegistersGroup(3, this, 0, 8,
valueProviderCallback: ReadSrcExtendedAddressPendingEnabledRegister, writeCallback: WriteSrcExtendedAddressPendingEnabledRegister);
var srcShortAddressPendingEnabled = CreateRegistersGroup(3, this, 0, 8,
name: "SrcShortAddressPendingEnabled", valueProviderCallback: ReadSrcShortAddressPendingEnabledRegister, writeCallback: WriteSrcShortAddressPendingEnabledRegister);
var extAddress = CreateRegistersGroup(8, this, 0, 8,
valueProviderCallback: i => extendedAddress.Bytes[i], writeCallback: (i, @new) => extendedAddress.SetByte((byte)@new, i));
panId = CreateRegistersGroup(2, this, 0, 8);
var shortAddressRegister = CreateRegistersGroup(2, this, 0, 8,
valueProviderCallback: i => shortAddress.Bytes[i], writeCallback: (i, @new) => shortAddress.SetByte((byte)@new, i));
var sourceExtendedAddressEnable = CreateRegistersGroup(3, this, 0, 8,
valueProviderCallback: ReadSourceExtendedAddressEnableRegister, writeCallback: WriteSourceExtendedAddressEnableRegister);
var sourceShortAddressEnable = CreateRegistersGroup(3, this, 0, 8,
valueProviderCallback: ReadSourceShortAddressEnableRegister, writeCallback: WriteSourceShortAddressEnableRegister);
var frameHandling0 = new DoubleWordRegister(this, 0x40);
autoAck = frameHandling0.DefineFlagField(5);
autoCrc = frameHandling0.DefineFlagField(6);
appendDataMode = frameHandling0.DefineFlagField(7);
var frameHandling1 = new DoubleWordRegister(this, 0x1);
pendingOr = frameHandling1.DefineFlagField(2);
var sourceAddressMatching = new DoubleWordRegister(this, 0x7);
sourceAddressMatchingEnabled = sourceAddressMatching.DefineFlagField(0);
autoPendEnabled = sourceAddressMatching.DefineFlagField(1);
pendDataRequestOnly = sourceAddressMatching.DefineFlagField(2);
var radioStatus0 = new DoubleWordRegister(this, 0x81).WithValueField(0, 8, FieldMode.Read);
var radioStatus1 = new DoubleWordRegister(this, 0).WithValueField(0, 8, FieldMode.Read, valueProviderCallback: ReadRadioStatus1Register);
var rssiValidStatus = new DoubleWordRegister(this, 0x1).WithFlag(0, FieldMode.Read);
var interruptMask = CreateRegistersGroup(2, this, 0, 8,
valueProviderCallback: i => irqHandler.GetRegisterMask(InterruptRegisterHelper.GetMaskRegister(i)),
writeCallback: (i, @new) => { irqHandler.SetRegisterMask(InterruptRegisterHelper.GetMaskRegister(i), @new); });
var randomData = new DoubleWordRegister(this, 0).WithValueField(0, 2, FieldMode.Read, valueProviderCallback: _ => (uint)(random.Next() & 3));
var frameFiltering0 = new DoubleWordRegister(this, 0xD);
frameFilterEnabled = frameFiltering0.DefineFlagField(0);
isPanCoordinator = frameFiltering0.DefineFlagField(1);
maxFrameVersion = frameFiltering0.DefineValueField(2, 2);
var frameFiltering1 = new DoubleWordRegister(this, 0x78);
acceptBeaconFrames = frameFiltering1.DefineFlagField(3);
acceptDataFrames = frameFiltering1.DefineFlagField(4);
acceptAckFrames = frameFiltering1.DefineFlagField(5);
acceptMacCmdFrames = frameFiltering1.DefineFlagField(6);
var rfData = new DoubleWordRegister(this, 0).WithValueField(0, 8,
valueProviderCallback: _ => DequeueData(), writeCallback: (_, @new) => { EnqueueData((byte)@new); });
var interruptFlag = CreateRegistersGroup(2, this, 0, 8,
valueProviderCallback: i => irqHandler.GetRegisterValue(InterruptRegisterHelper.GetValueRegister(i)),
writeCallback: (i, @new) => { irqHandler.SetRegisterValue(InterruptRegisterHelper.GetValueRegister(i), @new); });
var commandStrobeProcessor = new DoubleWordRegister(this, 0).WithValueField(0, 8, FieldMode.Write, writeCallback: (_, @new) => { HandleSFRInstruction(@new); });
var addresses = new Dictionary<long, DoubleWordRegister>
{
{ (uint)Register.RfData, rfData },
{ (uint)Register.CommandStrobeProcessor, commandStrobeProcessor },
{ (uint)Register.FrameFiltering0, frameFiltering0 },
{ (uint)Register.FrameFiltering1, frameFiltering1 },
{ (uint)Register.SourceAddressMatching, sourceAddressMatching },
{ (uint)Register.FrameHandling0, frameHandling0 },
{ (uint)Register.FrameHandling1, frameHandling1 },
{ (uint)Register.RadioStatus0, radioStatus0 },
{ (uint)Register.RadioStatus1, radioStatus1 },
{ (uint)Register.RssiValidStatus, rssiValidStatus },
{ (uint)Register.RandomData, randomData },
{ (uint)Register.SourceAddressMatchingResult, matchedSourceIndex }
};
RegisterGroup(addresses, (uint)Register.InterruptFlag, interruptFlag);
RegisterGroup(addresses, (uint)Register.SourceExtendedAdressEnable, sourceExtendedAddressEnable);
RegisterGroup(addresses, (uint)Register.SourceShortAddressEnable, sourceShortAddressEnable);
RegisterGroup(addresses, (uint)Register.InterruptMask, interruptMask);
RegisterGroup(addresses, (uint)Register.SourceAddressMatchingResultMask, srcResMask);
RegisterGroup(addresses, (uint)Register.SourceExtendedAddressPendingEnabled, srcExtendedAddressPendingEnabled);
RegisterGroup(addresses, (uint)Register.SourceShortAddressPendingEnabled, srcShortAddressPendingEnabled);
RegisterGroup(addresses, (uint)Register.ExtendedAddress, extAddress);
RegisterGroup(addresses, (uint)Register.PanId, panId);
RegisterGroup(addresses, (uint)Register.ShortAddressRegister, shortAddressRegister);
registers = new DoubleWordRegisterCollection(this, addresses);
Reset();
}
private void SetupRegisters()
{
var interruptPriorityRegisters = new Dictionary<long, DoubleWordRegister>();
priorities = new IValueRegisterField[64];
for(var i = 0; i < 8; i++)
{
var registerKey = (long)Registers.InterruptPriority0 + 4 * i;
interruptPriorityRegisters.Add(registerKey, new DoubleWordRegister(this, 0x77777777));
for(var j = 0; j < 8; j++)
{
priorities[i * 8 + j] = interruptPriorityRegisters[registerKey].DefineValueField(4 * j, 3, writeCallback: (oldValue, newValue) => Update());
}
}
interruptPriorityRegisterCollection = new DoubleWordRegisterCollection(this, interruptPriorityRegisters);
interruptOperationControl = new DoubleWordRegister(this);
reflectMaskedFiq = interruptOperationControl.DefineFlagField(0, writeCallback: (oldValue, newValue) => Update());
reflectMaskedIrq = interruptOperationControl.DefineFlagField(1, writeCallback: (oldValue, newValue) => Update());
interruptOperationControl.DefineFlagField(2, changeCallback: (oldValue, newValue) => {
if(newValue)
{
this.Log(LogLevel.Warning, "Unsupported delayed interrupt enable/disable mode was set.");
}
});
}
private void SetupRegisters()
{
commandRegister = new DoubleWordRegister(this);
dmacStatusRegister = new DoubleWordRegister(this);
startCommandFlag = commandRegister.DefineFlagField(31, changeCallback: OnStartCommand);
sendInitSequence = commandRegister.DefineFlagField(15);
transferDirection = commandRegister.DefineFlagField(10);
dataTransfer = commandRegister.DefineFlagField(9);
receiveResponse = commandRegister.DefineFlagField(6);
commandIndex = commandRegister.DefineValueField(0, 6);
responseRegisters = new uint[4];
receiveInterrupt = dmacStatusRegister.DefineFlagField(1, FieldMode.WriteOneToClear | FieldMode.Read);
transmitInterrupt = dmacStatusRegister.DefineFlagField(0, FieldMode.WriteOneToClear | FieldMode.Read);
generalRegisters = new DoubleWordRegisterCollection(this, new Dictionary<long, DoubleWordRegister>() {
{(long)Registers.ControlRegister, new DoubleWordRegister(this).WithFlag(0, changeCallback: (oldValue, newValue) => {if(newValue) Reset();}).WithFlag(2).WithFlag(4).WithFlag(5)},
{(long)Registers.BlockSizeRegister, new DoubleWordRegister(this, 0x200).WithValueField(0, 16, changeCallback: (oldValue, newValue) => BlockSize = (int)newValue)},
{(long)Registers.DmacInterruptEnable, DoubleWordRegister.CreateRWRegister()},
});
}
private STM32DMA2D()
{
var controlRegister = new DoubleWordRegister(this);
startFlag = controlRegister.DefineFlagField(0, FieldMode.Read | FieldMode.Write, name: "Start", changeCallback: (old, @new) => { if(@new) DoTransfer(); });
dma2dMode = controlRegister.DefineEnumField<Mode>(16, 2, FieldMode.Read | FieldMode.Write, name: "Mode");
var foregroundClutMemoryAddressRegister = new DoubleWordRegister(this).WithValueField(0, 32, FieldMode.Read | FieldMode.Write);
var backgroundClutMemoryAddressRegister = new DoubleWordRegister(this).WithValueField(0, 32, FieldMode.Read | FieldMode.Write);
var interruptFlagClearRegister = new DoubleWordRegister(this).WithFlag(1, FieldMode.Read | FieldMode.WriteOneToClear, name: "CTCIF", changeCallback: (old, @new) => { if(!@new) IRQ.Unset(); });
var numberOfLineRegister = new DoubleWordRegister(this);
numberOfLineField = numberOfLineRegister.DefineValueField(0, 16, FieldMode.Read | FieldMode.Write, name: "NL");
pixelsPerLineField = numberOfLineRegister.DefineValueField(16, 14, FieldMode.Read | FieldMode.Write, name: "PL",
writeCallback: (_, __) =>
{
HandleOutputBufferSizeChange();
HandleBackgroundBufferSizeChange();
HandleForegroundBufferSizeChange();
});
outputMemoryAddressRegister = new DoubleWordRegister(this).WithValueField(0, 32, FieldMode.Read | FieldMode.Write);
backgroundMemoryAddressRegister = new DoubleWordRegister(this).WithValueField(0, 32, FieldMode.Read | FieldMode.Write);
foregroundMemoryAddressRegister = new DoubleWordRegister(this).WithValueField(0, 32, FieldMode.Read | FieldMode.Write);
var outputPfcControlRegister = new DoubleWordRegister(this);
outputColorModeField = outputPfcControlRegister.DefineEnumField<Dma2DColorMode>(0, 3, FieldMode.Read | FieldMode.Write, name: "CM",
writeCallback: (_, __) =>
{
HandlePixelFormatChange();
HandleOutputBufferSizeChange();
});
var foregroundPfcControlRegister = new DoubleWordRegister(this);
foregroundColorModeField = foregroundPfcControlRegister.DefineEnumField<Dma2DColorMode>(0, 4, FieldMode.Read | FieldMode.Write, name: "CM",
writeCallback: (_, __) =>
{
HandlePixelFormatChange();
HandleForegroundBufferSizeChange();
});
var foregroundClutSizeField = foregroundPfcControlRegister.DefineValueField(8, 8, FieldMode.Read | FieldMode.Write, name: "CS");
foregroundClutColorModeField = foregroundPfcControlRegister.DefineEnumField<Dma2DColorMode>(4, 1, FieldMode.Read | FieldMode.Write, name: "CCM",
changeCallback: (_, __) =>
{
HandlePixelFormatChange();
});
foregroundPfcControlRegister.DefineFlagField(5, FieldMode.Read, name: "START",
writeCallback: (_, value) =>
{
if(!value)
{
return;
}
foregroundClut = new byte[(foregroundClutSizeField.Value + 1) * foregroundClutColorModeField.Value.ToPixelFormat().GetColorDepth()];
machine.SystemBus.ReadBytes(foregroundClutMemoryAddressRegister.Value, foregroundClut.Length, foregroundClut, 0, true);
});
var backgroundPfcControlRegister = new DoubleWordRegister(this);
backgroundColorModeField = backgroundPfcControlRegister.DefineEnumField<Dma2DColorMode>(0, 4, FieldMode.Read | FieldMode.Write, name: "CM",
writeCallback: (_, __) =>
{
HandlePixelFormatChange();
HandleBackgroundBufferSizeChange();
});
var backgroundClutSizeField = backgroundPfcControlRegister.DefineValueField(8, 8, FieldMode.Read | FieldMode.Write, name: "CS");
backgroundClutColorModeField = backgroundPfcControlRegister.DefineEnumField<Dma2DColorMode>(4, 1, FieldMode.Read | FieldMode.Write, name: "CCM",
changeCallback: (_, __) =>
{
HandlePixelFormatChange();
});
backgroundPfcControlRegister.DefineFlagField(5, FieldMode.Read, name: "START",
writeCallback: (_, value) =>
{
if(!value)
{
return;
}
backgroundClut = new byte[(backgroundClutSizeField.Value + 1) * backgroundClutColorModeField.Value.ToPixelFormat().GetColorDepth()];
machine.SystemBus.ReadBytes(backgroundClutMemoryAddressRegister.Value, backgroundClut.Length, backgroundClut, 0, true);
});
outputColorRegister = new DoubleWordRegister(this).WithValueField(0, 32, FieldMode.Read | FieldMode.Write);
var outputOffsetRegister = new DoubleWordRegister(this);
outputLineOffsetField = outputOffsetRegister.DefineValueField(0, 14, FieldMode.Read | FieldMode.Write, name: "LO");
var foregroundOffsetRegister = new DoubleWordRegister(this);
foregroundLineOffsetField = foregroundOffsetRegister.DefineValueField(0, 14, FieldMode.Read | FieldMode.Write, name: "LO");
var backgroundOffsetRegister = new DoubleWordRegister(this);
backgroundLineOffsetField = backgroundOffsetRegister.DefineValueField(0, 14, FieldMode.Read | FieldMode.Write, name: "LO");
var regs = new Dictionary<long, DoubleWordRegister>
{
{ (long)Register.ControlRegister, controlRegister },
{ (long)Register.InterruptFlagClearRegister, interruptFlagClearRegister },
{ (long)Register.ForegroundMemoryAddressRegister, foregroundMemoryAddressRegister },
{ (long)Register.ForegroundOffsetRegister, foregroundOffsetRegister },
{ (long)Register.BackgroundMemoryAddressRegister, backgroundMemoryAddressRegister },
{ (long)Register.BackgroundOffsetRegister, backgroundOffsetRegister },
{ (long)Register.ForegroundPfcControlRegister, foregroundPfcControlRegister },
{ (long)Register.BackgroundPfcControlRegister, backgroundPfcControlRegister },
{ (long)Register.OutputPfcControlRegister, outputPfcControlRegister },
{ (long)Register.OutputColorRegister, outputColorRegister },
{ (long)Register.OutputMemoryAddressRegister, outputMemoryAddressRegister },
{ (long)Register.OutputOffsetRegister, outputOffsetRegister },
{ (long)Register.NumberOfLineRegister, numberOfLineRegister },
{ (long)Register.ForegroundClutMemoryAddressRegister, foregroundClutMemoryAddressRegister },
{ (long)Register.BackgroundClutMemoryAddressRegister, backgroundClutMemoryAddressRegister }
};
registers = new DoubleWordRegisterCollection(this, regs);
}