private void GenerateStartupFiles(MCUFamilyBuilder mcuFamilyBuilder, StartupFileGenerator.InterruptVector[] vectorTable)
{
var startupFilesPath = Path.Combine(BSPRoot, mcuFamilyBuilder.Definition.FamilySubdirectory, STARTUP_FILES_FOLDER);
Directory.CreateDirectory(startupFilesPath);
File.Copy(Directories.RulesDir + "/" + "startup.c", startupFilesPath + "/" + "startup.c", true);
using (var fs = File.CreateText(string.Format("{0}\\vectors_{1}.c", startupFilesPath, mcuFamilyBuilder.Definition.Name))) {
fs.WriteLine("/*");
fs.WriteLine("\tThis file contains the definitions of the interrupt handlers for {0} MCU family.", mcuFamilyBuilder.Definition.Name);
fs.WriteLine("\tThe file is provided by Sysprogs under the BSD license.", mcuFamilyBuilder.Definition.Name);
fs.WriteLine("*/");
fs.WriteLine("");
fs.WriteLine("");
fs.WriteLine("extern void *_estack;");
fs.WriteLine("#define NULL ((void *)0)");
fs.WriteLine("#define {0} ((void *){1})", TRIM_VALUE_NAME, TRIM_VALUE);
fs.WriteLine("");
fs.WriteLine("void Reset_Handler();");
fs.WriteLine("void Default_Handler();");
fs.WriteLine("");
List<string> tableContents = new List<string>();
for (int i = 2; i < vectorTable.Length; i++) {
var interrupt = vectorTable[i];
if (interrupt != null) {
if (interrupt.Name != TRIM_VALUE_NAME) {
fs.WriteLine("void {0}() __attribute__ ((weak, alias (\"Default_Handler\")));", interrupt.Name);
tableContents.Add(string.Format("&{0}", interrupt.Name));
} else {
tableContents.Add(string.Format("{0}", interrupt.Name));
}
} else {
tableContents.Add("NULL");
}
}
fs.WriteLine("");
fs.WriteLine("void * __vect_table[0x{0:x}] __attribute__ ((section (\".vectortable\"))) = ", vectorTable.Length);
fs.WriteLine("{");
fs.WriteLine("\t&_estack,");
fs.WriteLine("\t&Reset_Handler,");
for (int i = 0; i < tableContents.Count; i++) {
string comma = (i == tableContents.Count - 1) ? "" : ",";
fs.WriteLine("\t{0}{1}", tableContents[i], comma);
}
fs.WriteLine("};");
fs.WriteLine("");
fs.WriteLine("void Default_Handler()");
fs.WriteLine("{");
fs.WriteLine("\tasm(\"BKPT 255\");");
fs.WriteLine("}");
}
}
