public static HardwareRegisterSet[] GenerateFamilyPeripheralRegisters(string PeripheralHeaderFile, RegisterParserConfiguration cfg, RegisterParserErrors errors, BSPGenerationTools.CortexCore atCore)
{
string file = File.ReadAllText(PeripheralHeaderFile);
Dictionary<string, ulong> registerset_addresses = ProcessRegisterSetAddresses(PeripheralHeaderFile, file, cfg, errors);
Dictionary<string, KeyValuePair<string, string>> registerset_names = ProcessRegisterSetNames(file);// (name, (type, addr))
Dictionary<string, string> nested_types;
Dictionary<string, HardwareRegisterSet> registerset_types = ProcessRegisterSetTypes(file, out nested_types);
Dictionary<string, List<HardwareSubRegister>> subregisters = ProcessSubregisters(file, PeripheralHeaderFile, cfg, errors);
// Process registers and register sets
List<HardwareRegisterSet> sets = new List<HardwareRegisterSet>();
KnownValueDatabase knonwValues = new KnownValueDatabase();
Dictionary<string, string> dict_repeat_reg_addr = new Dictionary<string, string>();
HardwareRegisterSet regCore = null;
string aFileCore = "";
switch (atCore)
{
case BSPGenerationTools.CortexCore.M0:
aFileCore = Path.Combine(DirCoreReg, "core_M0.xml");
break;
case BSPGenerationTools.CortexCore.M0Plus:
aFileCore = Path.Combine(DirCoreReg, "core_M0Plus.xml");
break;
case BSPGenerationTools.CortexCore.M3:
aFileCore = Path.Combine(DirCoreReg, "core_M3.xml");
break;
case BSPGenerationTools.CortexCore.M4:
aFileCore = Path.Combine(DirCoreReg, "core_M4.xml");
break;
case BSPGenerationTools.CortexCore.M7:
aFileCore = Path.Combine(DirCoreReg, "core_M7.xml");
break;
default:
throw new Exception("Unsupported core type");
}
regCore = XmlTools.LoadObject<HardwareRegisterSet>(aFileCore);
sets.Add(regCore);
foreach (var set in registerset_names)
{
string set_name = set.Key;
string set_type = set.Value.Key;
ulong set_addr;
if (!registerset_addresses.TryGetValue(set.Value.Value, out set_addr))
{
if (set.Value.Value == "USB")
continue;
throw new Exception("Cannot find base address for " + set.Value.Value);
}
if (registerset_addresses.ContainsKey(set_name + "1") && (set_addr == registerset_addresses[set_name + "1"]))
continue;// Ignore generic aliases
if (!registerset_types.ContainsKey(set.Value.Key))
{
if (set.Value.Key == "HASH_DIGEST" || set.Value.Key == "HRTIM" || set.Value.Key == "HRTIM_TIM")
continue;
if(set.Value.Key == "DMA_request")
continue;
throw new Exception("Unknown set type: " + set.Value.Key);
}
List<HardwareRegister> registers = new List<HardwareRegister>(DeepCopy(registerset_types[set.Value.Key]).Registers);
for (int i = 0; i < registers.Count;i++ )
{
var register = registers[i];
string hex_offset = register.Address;
if (!string.IsNullOrEmpty(hex_offset))
{
ulong offset = ParseHex(hex_offset);
hex_offset = register.Address = FormatToHex((set_addr + offset));
}
else
throw new Exception("Register address not specified!");
if (!nested_types.ContainsKey(set_type + "_" + register.Name))
if (!dict_repeat_reg_addr.ContainsKey(register.Address))
dict_repeat_reg_addr[register.Address] = set_name + "_" + register.Name;
else if (!(set_name.StartsWith("FMC_") && dict_repeat_reg_addr[register.Address].StartsWith("FSMC_")) &&
!(set_name.StartsWith("ADC") && dict_repeat_reg_addr[register.Address].StartsWith("ADC1")) &&
!(set_name.StartsWith("DAC") && dict_repeat_reg_addr[register.Address].StartsWith("DAC")) &&
!(set_name.StartsWith("COMP") && dict_repeat_reg_addr[register.Address].StartsWith("COMP")) &&
(set_type != "SC_UART") && (set_type != "SC_SPI") && (set_type != "SC_I2C") && (set_type != "COMP") && (set_type != "OPAMP") && (set_type != "OPAMP_Common"))// This register is removed later on anyway as it is an either/or thing
// throw new Exception("Register address for " + set_name + "_" + register.Name + " is already used by " + dict_repeat_reg_addr[register.Address] + "!");
Console.WriteLine("560 PrepReg throw new Exception(Register address for " + set_name + "_" + register.Name + " is already used by " + dict_repeat_reg_addr[register.Address] + "!");
if (subregisters.ContainsKey(set_type + "_" + register.Name))
{
// Do some cleanup on the subregisters - remove all subregisters with the same size as the register itself and the same name as the register
List<HardwareSubRegister> subreg_to_clean = subregisters[set_type + "_" + register.Name];
for (int j = 0; j < subreg_to_clean.Count; j++)
{
HardwareSubRegister subreg_clean = subreg_to_clean[j];
if ((subreg_clean.Name == register.Name) && (subreg_clean.SizeInBits == register.SizeInBits))
{
subreg_to_clean.RemoveAt(j);
j--;
Debug.WriteLine("Removed unnecessary subregister at " + register.Name);
}
}
if (subreg_to_clean.Count > 0)
register.SubRegisters = subreg_to_clean.ToArray();
}
else if (nested_types.ContainsKey(set_type + "_" + register.Name))
{
string reg_name = register.Name;
HardwareRegister[] registers2 = registerset_types[nested_types[set_type + "_" + reg_name]].Registers;
registers.Remove(register);
i--;
foreach (var register2 in registers2)
{
HardwareRegister register2_cpy = DeepCopy(register2);
string hex_offset2 = register2_cpy.Address;
if (!string.IsNullOrEmpty(register.Address) && !string.IsNullOrEmpty(hex_offset2))
{
ulong offset = ParseHex(register.Address);
ulong offset2 = ParseHex(hex_offset2);
register2_cpy.Address = FormatToHex((offset + offset2));
}
if (subregisters.ContainsKey(nested_types[set_type + "_" + reg_name] + "_" + register2_cpy.Name))
register2_cpy.SubRegisters = subregisters[nested_types[set_type + "_" + reg_name] + "_" + register2_cpy.Name].ToArray();
else if (((nested_types[set_type + "_" + reg_name] != "CAN_TxMailBox")) && // Does not have any subregisters for any of its registers
((nested_types[set_type + "_" + reg_name] != "CAN_FilterRegister")) && // Does not have any subregisters for any of its registers
((nested_types[set_type + "_" + reg_name] != "CAN_FIFOMailBox"))) // Does not have any subregisters for any of its registers
throw new Exception("No subregisters found for register " + register2_cpy.Name + "!");
register2_cpy.Name = reg_name + "_" + register2_cpy.Name; // Make nested name to collapse the hierarchy
registers.Insert(i, register2_cpy);
if (!dict_repeat_reg_addr.ContainsKey(register2_cpy.Address))
dict_repeat_reg_addr[register2_cpy.Address] = set_name + "_" + register2_cpy.Name;
else
throw new Exception("Register address for" + set_name + "_" + register2_cpy.Name + " is already used by " + dict_repeat_reg_addr[register2_cpy.Address] + "!");
i++;
}
}
else if (set_type.StartsWith("HRTIM"))
{
List<HardwareSubRegister> subregs;
if (subregisters.TryGetValue("HRTIM_" + register.Name, out subregs))
register.SubRegisters = subregs.ToArray();
else if (register.Name.EndsWith("UPR"))
continue;
else
errors.AddError(new RegisterParserErrors.MissingSubregisterDefinitions { FileName = PeripheralHeaderFile, SetName = set_name, RegisterName = register.Name });
}
else if ((set_name == "DAC") && (register.Name == "DHR12R2"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC2DHR", FirstBit = 0, SizeInBits = 12 }
};
}
else if ((set_name == "DAC") && (register.Name == "DHR12L2"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC2DHR", FirstBit = 4, SizeInBits = 12 }
};
}
else if ((set_name == "DAC") && (register.Name == "DHR8R2"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC2DHR", FirstBit = 0, SizeInBits = 8 }
};
}
else if ((set_name == "DAC") && (register.Name == "DHR12RD"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC1DHR", FirstBit = 0, SizeInBits = 12 },
new HardwareSubRegister { Name = "DACC2DHR", FirstBit = 16, SizeInBits = 12 }
};
}
else if ((set_name == "DAC") && (register.Name == "DHR12LD"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC1DHR", FirstBit = 4, SizeInBits = 12 },
new HardwareSubRegister { Name = "DACC2DHR", FirstBit = 20, SizeInBits = 12 }
};
}
else if ((set_name == "DAC") && (register.Name == "DHR8RD"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC1DHR", FirstBit = 0, SizeInBits = 8 },
new HardwareSubRegister { Name = "DACC2DHR", FirstBit = 8, SizeInBits = 8 }
};
}
else if ((set_name == "DAC") && (register.Name == "DOR2"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "DACC2DOR", FirstBit = 0, SizeInBits = 12 }
};
}
else if ((set_type == "USB_OTG") && (register.Name == "HNPTXSTS"))//Header BUG: subregister definition missing
{
register.SubRegisters = new HardwareSubRegister[] {
new HardwareSubRegister { Name = "NPTXQTOP", FirstBit = 24, SizeInBits = 7 },
new HardwareSubRegister { Name = "NPTQXSAV", FirstBit = 16, SizeInBits = 8 },
new HardwareSubRegister { Name = "NPTXFSAV", FirstBit = 0, SizeInBits = 16 }
};
}
else if (((set_name == "FLASH") && ((register.Name == "KEYR2") || (register.Name == "SR2") || (register.Name == "CR2") || (register.Name == "AR2"))))// Reuse subregisters from non-2 FLASH registers
register.SubRegisters = subregisters[set_type + "_" + register.Name.Substring(0, register.Name.Length - 1)].ToArray();
else if ((set_name.StartsWith("GPIO") && ((register.Name == "BSRRL") || (register.Name == "BSRRH"))))// Reuse subregisters from BSRR defs
register.SubRegisters = subregisters[set_type + "_" + register.Name.Substring(0, register.Name.Length - 1)].ToArray();
else if (((set_name.StartsWith("DMA1_Stream") || (set_name.StartsWith("DMA2_Stream"))) && (register.Name == "CR")))// Reuse subregisters from DMA_SxCR defs
register.SubRegisters = subregisters["DMA_SxCR"].ToArray();
else if (((set_name.StartsWith("DMA1_Stream") || (set_name.StartsWith("DMA2_Stream"))) && (register.Name == "NDTR")))// Reuse subregisters from DMA_SxCNDTR defs
register.SubRegisters = subregisters["DMA_SxCNDTR"].ToArray();
else if (((set_name.StartsWith("DMA1_Stream") || (set_name.StartsWith("DMA2_Stream"))) && (register.Name == "FCR")))// Reuse subregisters from DMA_SxFCR defs
register.SubRegisters = subregisters["DMA_SxFCR"].ToArray();
else if ((set_name == "OPAMP") && (register.Name == "CSR"))// Reuse subregisters from OPAMPx_CSR defs
register.SubRegisters = subregisters["OPAMPx_CSR"].ToArray();
else if ((set_name.StartsWith("OPAMP")) && (register.Name == "CSR"))// Reuse subregisters from OPAMPx_CSR defs
register.SubRegisters = subregisters[set_name + "_" + register.Name].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name == "IMR2"))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_IMR"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name == "EMR2"))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_EMR"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name == "RTSR2"))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_RTSR"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name == "FTSR2"))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_FTSR"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name == "SWIER2"))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_SWIER"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name == "PR2"))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_PR"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name.StartsWith("TSR")))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_TSR"].ToArray();
else if ((set_name.StartsWith("EXTI")) && (register.Name.StartsWith("CR")))// Reuse subregisters
register.SubRegisters = subregisters["EXTI_CR"].ToArray();
else if ((set_name.StartsWith("ADC1_2")))// Reuse subregisters
register.SubRegisters = subregisters["ADC12_" + register.Name].ToArray();
else if ((set_name.StartsWith("ADC1_")))// Reuse subregisters
register.SubRegisters = subregisters["ADC_" + register.Name].ToArray();
else if ((set_name.StartsWith("ADC12_")))// Reuse subregisters
register.SubRegisters = subregisters["ADC_" + register.Name].ToArray();
else if ((set_name.StartsWith("ADC3_4")))// Reuse subregisters
register.SubRegisters = subregisters["ADC34_" + register.Name].ToArray();
else if (((set_type == "SAI_Block")))// Reuse subregisters
register.SubRegisters = subregisters["SAI_x" + register.Name].ToArray();
else if (((set_type == "LTDC_Layer")))// Reuse subregisters
register.SubRegisters = subregisters["LTDC_Lx" + register.Name].ToArray();
else if (((set_type == "LCD") && (register.Name.StartsWith("RAM"))))// Reuse subregisters
register.SubRegisters = subregisters["LCD_RAM"].ToArray();
else if (((set_type == "PWR") && ((register.Name == "WAKEPAR") || (register.Name == "WAKEPBR") || (register.Name == "WAKEPCR"))))// Reuse subregisters
register.SubRegisters = subregisters["PWR_WAKEPxR"].ToArray();
else if ((((set_type == "SC_UART") || (set_type == "SC_SPI") || (set_type == "SC_I2C")) && (register.Name == "DR")))// Reuse subregisters
register.SubRegisters = subregisters["SC_DR"].ToArray();
else if ((((set_type == "SC_UART") || (set_type == "SC_SPI") || (set_type == "SC_I2C")) && (register.Name == "CR")))// Reuse subregisters
register.SubRegisters = subregisters["SC_CR"].ToArray();
else if ((((set_type == "SC_SPI") || (set_type == "SC_I2C")) && (register.Name == "CRR1")))// Reuse subregisters
register.SubRegisters = subregisters["SC_CRR1"].ToArray();
else if ((((set_type == "SC_SPI") || (set_type == "SC_I2C")) && (register.Name == "CRR2")))// Reuse subregisters
register.SubRegisters = subregisters["SC_CRR2"].ToArray();
else if (((set_type == "USB_OTG") && (register.Name == "GRXSTSR")))// Reuse subregisters
register.SubRegisters = subregisters["USB_OTG_GRXSTSP"].ToArray();
else if (((set_type == "USB_OTG") && (register.Name == "DIEPTXF0_HNPTXFSIZ")))// Reroute subregisters
register.SubRegisters = subregisters["USB_OTG_DIEPTXF"].ToArray();
else if (((set_type == "USB_OTG") && (register.Name.StartsWith("DIEPTXF"))))// Reuse subregisters
register.SubRegisters = subregisters["USB_OTG_DIEPTXF"].ToArray();
else if (set_type == "DFSDM_Channel" || set_type == "DFSDM_Filter")
{
List<HardwareSubRegister> subregs;
if (subregisters.TryGetValue("DFSDM_" + register.Name, out subregs))
register.SubRegisters = subregs.ToArray();
else if (register.Name == "CHWDATAR")
continue;
else
{
errors.AddError(new RegisterParserErrors.MissingSubregisterDefinitions { FileName = PeripheralHeaderFile, SetName = set_name, RegisterName = register.Name });
continue;
}
}
else if (set_type.StartsWith("FSMC_Bank") || set_type.StartsWith("FMC_Bank"))
{
List<HardwareSubRegister> subregs;
if (subregisters.TryGetValue("FMC_" + register.Name, out subregs))
register.SubRegisters = subregs.ToArray();
else if (subregisters.TryGetValue("FSMC_" + register.Name, out subregs))
register.SubRegisters = subregs.ToArray();
else if (subregisters.TryGetValue("FMC_" + register.Name.TrimEnd('1', '2', '3', '4', '5', '6') + "x", out subregs))
register.SubRegisters = subregs.ToArray();
else if (subregisters.TryGetValue("FSMC_" + register.Name.TrimEnd('1', '2', '3', '4', '5', '6') + "x", out subregs))
register.SubRegisters = subregs.ToArray();
else
continue;
}
else if (cfg.IsKnownRegisterWithoutSubregisters(set_name, set_type, register.Name))
continue;
else if (set_type == "SPI" && register.Name == "I2SPR")
continue; //Bug: one header is missing the definition
else if (set_type == "RCC" && register.Name == "CRRCR")
continue; //Bug: one header is missing the definition stm32l041xx.h
else if (set_type == "DCMI" && ( register.Name == "RISR" || register.Name == "MISR"))
continue;
else if (subregisters.ContainsKey(set_name + "_" + register.Name))
{
register.SubRegisters = subregisters[set_name + "_" + register.Name].ToArray();
}
else
{
errors.AddError(new RegisterParserErrors.MissingSubregisterDefinitions { FileName = PeripheralHeaderFile, SetName = set_name, RegisterName = register.Name });
continue;
}
}
knonwValues.AttachKnownValues(set_name, registers);
// Check subregister first bits, they should be <= register size
foreach (var s in sets)
{
foreach (var r in s.Registers)
{
if(r.SubRegisters != null)
foreach (var sr in r.SubRegisters)
{
if (sr.FirstBit >= r.SizeInBits)
throw new Exception("Subregister " + sr.Name + " first bit is out of range!");
}
}
}
sets.Add(new HardwareRegisterSet
{
UserFriendlyName = set_name,
ExpressionPrefix = set_name + "->",
Registers = registers.ToArray()
}
);
}
return sets.ToArray();
}
private static Dictionary<string, ulong> ProcessRegisterSetAddresses(string fn, string file, RegisterParserConfiguration cfg, RegisterParserErrors err)
{
Dictionary<string, ulong> addresses = new Dictionary<string, ulong>();
Regex memory_map_begin_regex = new Regex(@"/\*\* \@addtogroup Peripheral_memory_map\r\n(.*)\r\n(.*)");
Regex memory_map_begin_regex2 = new Regex(@"/\*\* \r\n \* \@brief Peripheral_memory_map");
Regex rgComment = new Regex(@"^[ \t]*/\*[^/]+\*/[ \t]*$");
var m_begin = memory_map_begin_regex.Match(file);
if (!m_begin.Success)
m_begin = memory_map_begin_regex2.Match(file);
if (!m_begin.Success)
throw new Exception("Cannot find peripheral memory map");
string[] lines = file.Substring(m_begin.Index + m_begin.Groups[0].Length).Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i].TrimEnd('\r');
if (line == "\r" ||
line.StartsWith("#if defined (STM32F40_41xxx)") ||
line.StartsWith("#endif /* STM32F40_41xxx */") ||
line.StartsWith("#if defined (STM32F427_437xx) || defined (STM32F429_439xx)") ||
line.StartsWith("#endif /* STM32F427_437xx || STM32F429_439xx */") ||
line.StartsWith(" */") ||
line.StartsWith("#define USB_OTG_EP_REG_SIZE") ||
line.StartsWith("#define USB_OTG_HOST_CHANNEL_SIZE") ||
line.StartsWith("#define USB_OTG_FIFO_SIZE") ||
line.StartsWith("#define FLASH_END") ||
line.StartsWith("#define CCMDATARAM_END ") ||
line.StartsWith("#define DATA_EEPROM")
|| line.StartsWith("#define FLASH_EEPROM_END")
|| line.StartsWith("#define FLASH_BANK1_END")
|| line.StartsWith("#define FLASH_BANK2_END")
|| line.StartsWith("#define USB_PMAADDR")
|| line.StartsWith("#define SRAM_BASE")
|| line.StartsWith("#define SRAM_BB_BASE")
|| line.StartsWith("#define SRAM_SIZE_MAX")
)
continue;
if (line.StartsWith("/**"))
break;
if (rgComment.IsMatch(line) || string.IsNullOrWhiteSpace(line))
continue;
Regex defineRegex = new Regex(@"#define[ ]+([^ ]*)[ ]+([^ \t].*)");
var m = defineRegex.Match(line);
if (m.Success)
{
var macroName = m.Groups[1].Value;
var value = m.Groups[2].Value;
int idx = value.IndexOf("/*");
if (idx != -1)
value = value.Substring(0, idx);
value = value.Trim();
if (macroName.EndsWith("_BASE"))
{
string regset_name = macroName.Substring(0, macroName.Length - "_BASE".Length);
Regex base_addr_regex = new Regex(@"\(\(([^\(\)]*)\)([^\(\)]*)\)");//#define PERIPH_BASE ((uint32_t)0x40000000U)
m = base_addr_regex.Match(value);
if (!m.Success && !value.Contains("+"))
m = Regex.Match(value, @"()(0x[0-9A-FU]+)");//#define PERIPH_BASE 0x40000000U
if (m.Success)
{
string addr = m.Groups[2].Value;
addresses[regset_name] = ParseHex(addr);
continue;
}
Regex base_addr_equals_regex = new Regex(@"[\(]?([^ ]*)_BASE[\)]?(\r|$)");
m = base_addr_equals_regex.Match(value);
if (m.Success)
{
string regset2_name = m.Groups[1].Value;
if (addresses.ContainsKey(regset2_name))// && addresses.ContainsKey(regset_name))
addresses[regset_name] = addresses[regset2_name];
else
{
if (!addresses.ContainsKey(regset_name))
Console.WriteLine("ERR1153 !addresses.ContainsKey(regset2_name) " + regset_name);
if (!addresses.ContainsKey(regset2_name))
Console.WriteLine("ERR1154 !addresses.ContainsKey(regset2_name) " + regset2_name);
}
continue;
}
Regex typed_base_addr_equals_plus_regex = new Regex(@"\({2}[^()]+\)\(([^ ]*)_BASE[ ]+\+[ ]+(.*)\){2}");
m = typed_base_addr_equals_plus_regex.Match(value);
if (m.Success)
{
string regset2_name = m.Groups[1].Value;
string addr = m.Groups[2].Value;
addresses[regset_name] = addresses[regset2_name] + ParseHex(addr);
continue;
}
int s = 0;
if (line.Contains("#define APBPERIPH_BASE"))
s++;
Regex base_addr_equals_plus_regex = new Regex(@"\(([^ ]*)_BASE[ ]+\+[ ]+(.*)\)");
m = base_addr_equals_plus_regex.Match(value);
if (m.Success)
{
string regset2_name = m.Groups[1].Value;
string addr = m.Groups[2].Value;
if (addresses.ContainsKey(regset2_name))//&& addresses.ContainsKey(regset_name))
addresses[regset_name] = addresses[regset2_name] + ParseHex(addr);
else
{
if (!addresses.ContainsKey(regset2_name))
Console.WriteLine("1180 Per Reg!addresses.ContainsKey(regset2_name" + regset2_name + s);
}
continue;
}
Regex base_addr_base_regex = new Regex(@"([^ ]+)_BASE");
m = base_addr_base_regex.Match(value);
if (m.Success)
{
string prevRegset = m.Groups[1].Value;
addresses[regset_name] = addresses[prevRegset.TrimStart('(')];
continue;
}
}
else if (cfg.IsBaseAddrDefinitionIgnored(macroName))
continue;
}
err.AddError(new RegisterParserErrors.UnexpectedBaseAddressDefinition { FileName = fn, LineContents = line });
}
return addresses;
}
private static Dictionary<string, List<HardwareSubRegister>> ProcessSubregisters(string fileContents, string fileName, RegisterParserConfiguration cfg, RegisterParserErrors errors)
{
Dictionary<string, List<HardwareSubRegister>> result = new Dictionary<string, List<HardwareSubRegister>>();
Dictionary<string, uint> aDefPosDict = new Dictionary<string, uint>();
// Process subregisters
Regex rgSubregisterList = new Regex(@"/\*[!]?[<]?[\*]+[ ]+Bit[s]? definition [genric ]*for ([^_ ]*)_([^ ]*)[ ]+register[ ]+[*]+/[ ]*");
Regex rgSubregisterListWildcard = new Regex(@"/\*+ +Bit definition for ([A-Z0-9a-z]+)_([A-Z0-9a-z]+) \(x *=[^()]+\) +register +\*+/");
Regex rgSubregisterListWildcard2 = new Regex(@"/\*+ +Bit definition for ([A-Z0-9a-z]+)_([A-Z0-9a-z]+) registers? +\(x *=[^()]+\) +\*+/");
Regex rbSubregisterListEth = new Regex(@"/\*+[ ]+Bit definition for (.*) [Rr]egister[ ]+[1-9]*[ ]*\*+/");
Regex rbSubregisterListUsb = new Regex(@"/\*+ +([^ ]+ .*) register bits? definitions +\*+/", RegexOptions.IgnoreCase);
Regex bit_def_regex = new Regex(@"#define[ ]+([^ \(\)]*)[ \t]+[,]?[ ]*\(\(([^\(\)]*)\)([0-9A-Fa-fx]*)[U]?\)[ ]*(/\*)?(!<)?[ ]*([^\*/]*)(\*/)?");
string[] lines = fileContents.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
int nextLine = 0;
bool insideIgnoredBlock = false;
for (;;)
{
if (nextLine >= lines.Length)
break;
string line = lines[nextLine++];
foreach (var patch in cfg.LinePatches)
if (patch.Apply(ref line))
break;
Match m;
RegisterID thisReg;
if ((m = rgSubregisterList.Match(line)).Success)
thisReg = new RegisterID(m.Groups[1].Value, m.Groups[2].Value);
else if (((m = rgSubregisterListWildcard.Match(line)).Success) || ((m = rgSubregisterListWildcard2.Match(line)).Success))
thisReg = new RegisterID(m.Groups[1].Value, m.Groups[2].Value);
else if (((m = rbSubregisterListEth.Match(line)).Success) || (m = rbSubregisterListUsb.Match(line)).Success)
{
var m4 = bit_def_regex.Match(lines[nextLine]);
if (!m4.Success)
m4 = Regex.Match(lines[nextLine], @"#define[ \t]+([\w\d]+)[ \t]+([0-9A-Fa-fx]*)[U]?");
if (!m4.Success)
errors.AddError(new RegisterParserErrors.BadBitDefinition { LineContents = line, LineNumber = nextLine - 1, FileName = fileName });
string subreg_def = m4.Groups[1].Value;
int index = subreg_def.IndexOf("_");
if (index <= 0)
{
errors.AddError(new RegisterParserErrors.BadBitDefinition { LineContents = line, LineNumber = nextLine - 1, FileName = fileName });
continue;
}
string regSet = subreg_def.Substring(0, index);
subreg_def = subreg_def.Substring(index + 1);
index = subreg_def.IndexOf("_");
if (index <= 0)
{
errors.AddError(new RegisterParserErrors.BadBitDefinition { LineContents = line, LineNumber = nextLine - 1, FileName = fileName });
continue;
}
thisReg = new RegisterID(regSet, subreg_def.Substring(0, index));
}
else
{
if (line.StartsWith("/**") && (line.Contains("Bit definition") || line.Contains("Bits definition")))
{
if (cfg.IsBlockDefinitionIgnored(line))
insideIgnoredBlock = true;
else
errors.AddError(new RegisterParserErrors.BadBitDefinition { LineContents = line, LineNumber = nextLine - 1, FileName = fileName });
}
if (line.StartsWith("#define")
&& line.Contains("0x")
&& !line.Contains("CLEAR_REG")
&& !line.Contains("USB_EP")
&& !line.Contains("FLASH_FKEY")
&& !line.Contains("FLASH_KEY")
&& !line.Contains("EXTI_EMR")
&& !line.Contains("FLASH_OPTKEY")
&& !line.Contains("(USB_BASE +")
&& !line.Contains("RTC_BKP_NUMBER")
&& !line.Contains("USB_ISTR")
&& !line.Contains("USB_LPMCSR")
&& !line.Contains("USB_DADDR")
&& !line.Contains("USB_BASE")
&& !line.Contains("USB_CNTR")
&& !line.Contains("USB_BCDR")
&& !line.Contains("USB_FNR")
&& !line.Contains("USB_PMAADDR")
&& !line.Contains("define HRTIM_") //Not much formal system in comments to parse. Currently ignoring.
)
{
if (result.Count > 0 && !insideIgnoredBlock)
errors.AddError(new RegisterParserErrors.BadSubregisterDefinition { FileName = fileName, LineContents = line, LineNumber = nextLine - 1 });
}
continue;
}
if (thisReg.RegName.Contains("/"))
{
int idx = thisReg.RegName.IndexOf('/');
thisReg = new RegisterID(thisReg.SetName, thisReg.RegName.Substring(0, idx).TrimEnd('1', '2', '3', '4'));
}
insideIgnoredBlock = false;
//Apply name adjustment rules
if ((thisReg.SetName == "DMA") && ((thisReg.RegName.Substring(0, thisReg.RegName.Length - 1) == "CCR") || (thisReg.RegName.Substring(0, thisReg.RegName.Length - 1) == "CNDTR") || (thisReg.RegName.Substring(0, thisReg.RegName.Length - 1) == "CPAR") || (thisReg.RegName.Substring(0, thisReg.RegName.Length - 1) == "CMAR")))// Header BUG: DMA_Channel defs not DMA defs
thisReg = new RegisterID("DMA_Channel", thisReg.RegName.Substring(0, thisReg.RegName.Length - 1));
else
{
foreach (var rule in cfg.RegisterSetRenameRules)
{
if (rule.Apply(ref thisReg))
break;
}
}
var subregisters = new List<HardwareSubRegister>();
for (;;)
{
if (nextLine >= lines.Length)
break;
line = lines[nextLine++];
foreach (var patch in cfg.SubregisterLinePatches)
if (patch.Apply(ref line))
break;
string subreg_name = "";
string reg_type = "";
string address_offset = "";
bool aParseOk = false;
m = bit_def_regex.Match(line);
if (!m.Success)
{
m = Regex.Match(line, @"#define[ \t]+([\w]+)[ \t]+[\(]?([\w]+)[\)]?");
if (m.Success && !m.Groups[1].Value.EndsWith("_Pos") && !m.Groups[1].Value.EndsWith("_Msk") && !line.Contains("<<"))
{
subreg_name = m.Groups[1].Value;
if (subreg_name == "RTC_BKP_NUMBER")
continue;
reg_type = "uint32_t";
if (m.Groups[2].Value.StartsWith("0x"))
{
address_offset = m.Groups[2].Value.Replace("U", "");//#define GPIO_OTYPER_OT_0 (0x00000001U)
aDefPosDict[m.Groups[1].Value] = UInt32.Parse(address_offset.Replace("x", ""), System.Globalization.NumberStyles.AllowHexSpecifier);
}
else
{
if (aDefPosDict.ContainsKey(m.Groups[2].Value))
{
address_offset = FormatToHex(aDefPosDict[m.Groups[2].Value]);
// for Legacy defines */
aDefPosDict[m.Groups[1].Value] = aDefPosDict[m.Groups[2].Value];
} else
if (Regex.IsMatch(m.Groups[2].Value, "(0x[0-9A-FU]+)"))
aDefPosDict.Add(m.Groups[1].Value, (uint)ParseHex(m.Groups[2].Value));
else {
Console.WriteLine("No Hex value:{0}, : {1}", m.Groups[1].Value, m.Groups[2].Value);
continue;
}
}
aParseOk = true;
}
}
else
{
subreg_name = m.Groups[1].Value;
reg_type = m.Groups[2].Value;
address_offset = m.Groups[3].Value;
if (!aDefPosDict.ContainsKey(m.Groups[1].Value))
aDefPosDict.Add(m.Groups[1].Value, (uint)ParseHex(m.Groups[3].Value));
aParseOk = true;
}
if (aParseOk)
{
string shortSubregName;
if (cfg.IsSubregisterIgnored(subreg_name))
continue;
//Checks to see if any known values were missed from the above filters
if (subreg_name.EndsWith("_RST") ||
subreg_name.EndsWith("HSI") ||
subreg_name.EndsWith("HSE") ||
subreg_name.EndsWith("LSI") ||
subreg_name.EndsWith("MSI") ||
subreg_name.EndsWith("PLL") ||
subreg_name.EndsWith("_NOCLOCK") ||
subreg_name.EndsWith("_SYSCLK") ||
subreg_name.EndsWith("KEY")
)
{
if (subreg_name != "MACTMR_CR_EN" &&
subreg_name != "MACTMR_CR_RST" &&
subreg_name != "ADC_DMACR_RST" &&
subreg_name != "RTC_WPR_KEY" &&
subreg_name != "IWDG_KR_KEY" &&
subreg_name != "SCB_AIRCR_VECTKEY" &&
subreg_name != "HASH_CR_LKEY" &&
subreg_name != "WDG_KR_KEY" &&
!subreg_name.StartsWith("RCC_CFGR_") &&
subreg_name != "FLASH_OPTR_SRAM2_RST")
{
throw new Exception("Potential missed known subregister value!");
}
}
int offset, size;
try
{
ExtractFirstBitAndSize(ParseHex(address_offset), out size, out offset);
}
catch(Exception ex)
{
errors.AddError(new RegisterParserErrors.BitmaskNotSequential { FileName = fileName, LineContents = line, LineNumber = nextLine - 1 });
continue;
}
string desc = m.Groups[6].Value.TrimEnd();
if (subreg_name.StartsWith(thisReg.SubregisterPrefix))
shortSubregName = subreg_name.Substring(thisReg.SubregisterPrefix.Length);
else
{
if (cfg.IsMismatchingSubregisterIgnored(subreg_name))
continue;
if (!cfg.ApplySubregisterRenameRules(ref thisReg, subreg_name, out shortSubregName))
{
errors.AddError(new RegisterParserErrors.UnexpectedSubregisterName { FileName = fileName, LineContents = line, LineNumber = nextLine - 1, SubregName = subreg_name });
continue;
}
}
if (subregisters.Find(x => ((x.Name == shortSubregName) && (x.FirstBit == offset) && (x.SizeInBits == size))) != null)
{
Debug.WriteLine("Duplicate subregister not added: " + thisReg.SubregisterPrefix + shortSubregName);
}
else
{
subregisters.Add(new HardwareSubRegister
{
Name = shortSubregName,
SizeInBits = size,
FirstBit = offset,
});
}
}
else
{
// if (line.StartsWith("#define") && line.Contains("0x") && !line.Contains("CLEAR_REG"))
if (line.StartsWith("#define") && line.Contains("0x") && !line.Contains("CLEAR_REG") && !line.Contains("_Pos"))
errors.AddError(new RegisterParserErrors.BadSubregisterDefinition { FileName = fileName, LineContents = line, LineNumber = nextLine - 1 });
else if (line.Contains("/* USB Device General registers */"))
break;
else if (line.StartsWith("/*******") || line.Contains("Bit definition") || line.StartsWith("/*!<Common registers */"))
break;
else
{
var m1 = Regex.Match(line, @"#define[ \t]+([\w]+_Pos)[ \t]+\(([0-9A-Fa-f]+)U\)");
if (m1.Success)
aDefPosDict[m1.Groups[1].Value] = UInt32.Parse(m1.Groups[2].Value);
else
{
m1 = Regex.Match(line, @"#define[ \t]+([\w]+)[ \t]+\(0x([0-9A-Fa-fx]+)U << ([\w]+)\)");
if (m1.Success)
{
UInt32 aValueMask = UInt32.Parse(m1.Groups[2].Value, System.Globalization.NumberStyles.AllowHexSpecifier);
aValueMask = aValueMask << (int)aDefPosDict[m1.Groups[3].Value];
aDefPosDict[m1.Groups[1].Value] = aValueMask;
}
}
}
}
}
result[thisReg.ToString()] = subregisters;
subregisters = new List<HardwareSubRegister>();
nextLine--;
}
//Remove useless subregisters that just define a numbered bit of another subregister value
Regex numbered_name_regex = new Regex(@"(.*)_[0-9]+");
foreach (var list in result.Values)
{
for (int i = 0; i < list.Count;i++ )
{
var element = list[i];
var m = numbered_name_regex.Match(element.Name);
if (m.Success && (list.Find(x => (x.Name == m.Groups[1].Value)) != null) && (element.SizeInBits == 1))
{
//Debug.WriteLine("Removed bit definition " + element.Name);
list.Remove(element);
i--;
}
}
}
return result;
}
private static IEnumerable<MCUDefinitionWithPredicate> ParsePeripheralRegisters(string dir, MCUFamilyBuilder fam)
{
var mainClassifier = fam.Definition.Subfamilies.First(f => f.IsPrimary);
List<Task<MCUDefinitionWithPredicate>> tasks = new List<Task<MCUDefinitionWithPredicate>>();
Console.Write("Parsing {0} registers in background threads", fam.Definition.Name);
RegisterParserErrors errors = new RegisterParserErrors();
foreach (var fn in Directory.GetFiles(dir, "*.h"))
{
string subfamily = Path.GetFileNameWithoutExtension(fn);
if (subfamily.Length != 11 && subfamily.Length != 12)
continue;
/*if (subfamily != "stm32f301x8")
continue;*/
Func<MCUDefinitionWithPredicate> func = () =>
{
RegisterParserConfiguration cfg = XmlTools.LoadObject<RegisterParserConfiguration>(fam.BSP.Directories.RulesDir + @"\PeripheralRegisters.xml");
var r = new MCUDefinitionWithPredicate
{
MCUName = subfamily,
RegisterSets = PeripheralRegisterGenerator.GenerateFamilyPeripheralRegisters(fn, cfg, errors,fam.MCUs[0].Core),
MatchPredicate = m => StringComparer.InvariantCultureIgnoreCase.Compare(mainClassifier.TryMatchMCUName(m.Name), subfamily) == 0,
};
Console.Write(".");
return r;
};
// func();
tasks.Add(Task.Run(func));
}
Task.WaitAll(tasks.ToArray());
var errorCnt = errors.ErrorCount;
if (errorCnt != 0)
{
throw new Exception("Found " + errorCnt + " errors while parsing headers");
// for (int i = 0; i < errors.ErrorCount;i++)
// Console.WriteLine("\n er " + i + " - " + errors.DetalErrors(i));
}
Console.WriteLine("done");
return from r in tasks select r.Result;
}
