Added derived peripherals, fixed line endings, fixed display()

This commit is contained in:
Łukasz Czyż 2019-11-15 12:42:48 +01:00
parent 5fa14dbc99
commit f2f00aad77
4 changed files with 307 additions and 289 deletions

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@ -1,21 +1,21 @@
#ifndef DEVICE_INFO
#define DEVICE_INFO
#include <iostream>
struct DeviceInfo{
std::string schemaVersion;
std::string name;
std::string version;
unsigned int resetValue;
void printDeviceInfo() const{
std::cout << "schemaVersion " << schemaVersion << std::endl
<< "name " << name << std::endl
<< "version " << version << std::endl
<< "resetValue 0x" << std::hex << resetValue << std::dec << std::endl;
}
};
#endif
#ifndef DEVICE_INFO
#define DEVICE_INFO
#include <iostream>
struct DeviceInfo{
std::string schemaVersion;
std::string name;
std::string version;
unsigned int resetValue;
void printDeviceInfo() const{
std::cout << "schemaVersion " << schemaVersion << std::endl
<< "name " << name << std::endl
<< "version " << version << std::endl
<< "resetValue 0x" << std::hex << resetValue << std::dec << std::endl;
}
};
#endif

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@ -1,91 +1,90 @@
#ifndef PERIPHERAL
#define PERIPHERAL
#include <string>
#include <vector>
enum class EAccess{
Read_Only,
Write_Only,
Read_Write
};
struct IDisplay{
virtual void display() = 0;
};
struct Field : public IDisplay{
std::string name;
std::string description;
unsigned int bitOffset;
unsigned int bitWidth;
EAccess fieldAccess;
void display() final{
std::cout << std::endl
<< "\t\tname: " << name << std::endl
<< "\t\tdescription: " << description << std::endl
<< "\t\tbitOffset: " << bitOffset << std::endl
<< "\t\tbitWidth: " << bitWidth << std::endl
<< "\t\tfieldAccess: " << (int)fieldAccess << std::endl;
}
};
struct Register : public IDisplay{
std::string name;
std::string description;
unsigned int addressOffset;
unsigned int size;
EAccess registerAccess;
unsigned int resetValue;
std::vector<Field> fields;
void display() final{
std::cout << std::endl
<< "\tname: " << name << std::endl
<< "\tdescription: " << description << std::endl
<< "\taddressOffset: " << addressOffset << std::endl
<< "\tsize: " << size << std::endl
<< "\tregisterAccess: " << (int)registerAccess << std::endl
<< "\tresetValue: " << resetValue << std::endl;
std::cout << std::endl << "\tfields: " << std::endl;
for(auto& i : fields){
i.display();
}
}
};
struct AddressBlock : public IDisplay{
unsigned int offset;
unsigned int size;
void display() final{
std::cout << std::endl
<< "\toffset: " << offset << std::endl
<< "\tsize: " << size << std::endl;
}
};
struct Peripheral : public IDisplay{
std::string name;
std::string description;
std::string groupName;
unsigned int baseAddress;
AddressBlock addressBlock;
std::vector<Register> registers;
void display() final{
std::cout << std::endl
<< "name: " << name << std::endl
<< "description: " << description << std::endl
<< "groupName: " << groupName << std::endl
<< "baseAddress: " << baseAddress << std::endl
<< "addressBlock: ";
addressBlock.display();
std::cout << std::endl << "registers: " << std::endl;
for(auto& i : registers){
i.display();
}
}
};
#endif
#ifndef PERIPHERAL
#define PERIPHERAL
#include <string>
#include <vector>
enum class EAccess{
Read_Only,
Write_Only,
Read_Write
};
struct IDisplay{
virtual void display() = 0;
};
struct Field : public IDisplay{
std::string name;
std::string description;
unsigned int bitOffset;
unsigned int bitWidth;
EAccess fieldAccess;
void display() final{
std::cout << "\t\tname: " << name << std::endl
<< "\t\tdescription: " << description << std::endl
<< "\t\tbitOffset: " << bitOffset << std::endl
<< "\t\tbitWidth: " << bitWidth << std::endl
<< "\t\tfieldAccess: " << (int)fieldAccess << std::endl
<< std::endl;
}
};
struct Register : public IDisplay{
std::string name;
std::string description;
unsigned int addressOffset;
unsigned int size;
EAccess registerAccess;
unsigned int resetValue;
std::vector<Field> fields;
void display() final{
std::cout << "\tname: " << name << std::endl
<< "\tdescription: " << description << std::endl
<< "\taddressOffset: " << addressOffset << std::endl
<< "\tsize: " << size << std::endl
<< "\tregisterAccess: " << (int)registerAccess << std::endl
<< "\tresetValue: " << resetValue << std::endl;
std::cout << "\tfields: " << std::endl;
for(auto& i : fields){
i.display();
}
}
};
struct AddressBlock : public IDisplay{
unsigned int offset;
unsigned int size;
void display() final{
std::cout << std::endl
<< "\toffset: " << offset << std::endl
<< "\tsize: " << size << std::endl;
}
};
struct Peripheral : public IDisplay{
std::string name;
std::string description;
std::string groupName;
unsigned int baseAddress;
AddressBlock addressBlock;
std::vector<Register> registers;
void display() final{
std::cout << std::endl
<< "name: " << name << std::endl
<< "description: " << description << std::endl
<< "groupName: " << groupName << std::endl
<< "baseAddress: " << baseAddress << std::endl
<< "addressBlock: ";
addressBlock.display();
std::cout << "registers: " << std::endl;
for(auto& i : registers){
i.display();
}
}
};
#endif

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@ -1,144 +1,163 @@
#include <XmlParser.hpp>
#include <iostream>
XmlParser::XmlParser(const std::string& inputFile){
xmlDocument.LoadFile(inputFile.c_str());
}
std::optional<std::string> XmlParser::isError() const{
return xmlDocument.Error() ? std::optional<std::string>(xmlDocument.ErrorStr()) : std::nullopt;
}
void XmlParser::parseXml(){
tinyxml2::XMLElement* deviceRoot = xmlDocument.FirstChildElement("device");
if(deviceRoot == nullptr)
return;
//Set Schema Version
deviceInfo.schemaVersion = deviceRoot->Attribute("schemaVersion");
//Set attributes
setDeviceInfoAttrib(deviceRoot, "name", deviceInfo.name);
setDeviceInfoAttrib(deviceRoot, "version", deviceInfo.version);
setDeviceInfoAttrib(deviceRoot, "resetValue", deviceInfo.resetValue);
deviceInfo.printDeviceInfo();
//Iterate over all peripherals and append them to peripherals
tinyxml2::XMLElement *peripheralsRoot = deviceRoot->FirstChildElement("peripherals");
if(peripheralsRoot != nullptr){
for (tinyxml2::XMLNode* peripheralRoot = peripheralsRoot->FirstChild();
peripheralRoot;
peripheralRoot = peripheralRoot->NextSibling()){
//Parse only "peripheral" node
if(std::string(peripheralRoot->Value()) != "peripheral"){
std::cout << "Register node has value " << peripheralRoot->Value();
continue;
}
peripherals.push_back(parsePeripheral(peripheralRoot->ToElement()));
}
}
}
void XmlParser::setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, std::string &field){
tinyxml2::XMLElement* deviceEntry = deviceRoot->FirstChildElement(name);
field = deviceEntry != nullptr ? deviceEntry->GetText() : noValue;
}
void XmlParser::setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, unsigned int &field){
tinyxml2::XMLElement* deviceEntry = deviceRoot->FirstChildElement(name);
field = deviceEntry != nullptr ? std::stol(deviceEntry->GetText(), 0, 16) : 0;
}
void XmlParser::setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, EAccess &field){
tinyxml2::XMLElement* deviceEntry = deviceRoot->FirstChildElement(name);
if(deviceEntry == nullptr){
field = EAccess::Read_Write;
return;
}
const std::string text = deviceEntry->GetText();
if(text == "read-only"){
field = EAccess::Read_Only;
}
else if(text == "write-only"){
field = EAccess::Write_Only;
}
else if(text == "read-write"){
field = EAccess::Read_Write;
}
else{
std::cout << "Wrong field for access: " << text << std::endl;
}
}
unsigned int peripheralCount = 0;
Peripheral XmlParser::parsePeripheral(tinyxml2::XMLElement* peripheralRoot){
std::cout << "Peripheral: " << peripheralCount++ << std::endl;
Peripheral peripheral;
setDeviceInfoAttrib(peripheralRoot, "name", peripheral.name);
setDeviceInfoAttrib(peripheralRoot, "description", peripheral.description);
setDeviceInfoAttrib(peripheralRoot, "groupName", peripheral.groupName);
setDeviceInfoAttrib(peripheralRoot, "baseAddress", peripheral.baseAddress);
peripheral.addressBlock = parseAddressBlock(peripheralRoot->FirstChildElement("addressBlock"));
//Iterate over all registers and append them to peripheral
tinyxml2::XMLElement *registersRoot = peripheralRoot->FirstChildElement("registers");
if(registersRoot != nullptr){
for (tinyxml2::XMLNode* registerRoot = registersRoot->FirstChild();
registerRoot;
registerRoot = registerRoot->NextSibling()){
//Parse only "register" node
if(std::string(registerRoot->Value()) != "register"){
std::cout << "Register node has value " << registerRoot->Value();
continue;
}
peripheral.registers.push_back(parseRegister(registerRoot->ToElement()));
}
}
peripheral.display();
return peripheral;
}
AddressBlock XmlParser::parseAddressBlock(tinyxml2::XMLElement* addressBlockRoot){
AddressBlock addressBlock;
if(addressBlockRoot){
setDeviceInfoAttrib(addressBlockRoot, "offset", addressBlock.offset);
setDeviceInfoAttrib(addressBlockRoot, "size", addressBlock.size);
}
else
std::cout << "parseAddressBlock is nullptr!" << std::endl;
1 / 0;
return addressBlock;
}
Register XmlParser::parseRegister(tinyxml2::XMLElement* registerRoot){
Register registe;
setDeviceInfoAttrib(registerRoot, "name", registe.name);
setDeviceInfoAttrib(registerRoot, "description", registe.description);
setDeviceInfoAttrib(registerRoot, "addressOffset", registe.addressOffset);
setDeviceInfoAttrib(registerRoot, "size", registe.size);
setDeviceInfoAttrib(registerRoot, "access", registe.registerAccess);
setDeviceInfoAttrib(registerRoot, "resetValue", registe.resetValue);
//Iterate over all fields and append them to registe
tinyxml2::XMLElement* fieldsRoot = registerRoot->FirstChildElement("fields");
if(fieldsRoot != nullptr){
for (tinyxml2::XMLNode *fieldRoot = fieldsRoot->FirstChild();
fieldRoot;
fieldRoot = fieldRoot->NextSibling()){
//Parse only "field" node
if(std::string(fieldRoot->Value()) != "field"){
std::cout << "Field node has value " << fieldRoot->Value();
continue;
}
registe.fields.push_back(parseField(fieldRoot->ToElement()));
}
}
return registe;
}
Field XmlParser::parseField(tinyxml2::XMLElement* fieldRoot){
Field field;
setDeviceInfoAttrib(fieldRoot, "name", field.name);
setDeviceInfoAttrib(fieldRoot, "description", field.description);
setDeviceInfoAttrib(fieldRoot, "bitOffset", field.bitOffset);
setDeviceInfoAttrib(fieldRoot, "bitWidth", field.bitWidth);
setDeviceInfoAttrib(fieldRoot, "access", field.fieldAccess);
return field;
#include <XmlParser.hpp>
#include <iostream>
#include <algorithm>
XmlParser::XmlParser(const std::string& inputFile){
xmlDocument.LoadFile(inputFile.c_str());
}
std::optional<std::string> XmlParser::isError() const{
return xmlDocument.Error() ? std::optional<std::string>(xmlDocument.ErrorStr()) : std::nullopt;
}
void XmlParser::parseXml(){
tinyxml2::XMLElement* deviceRoot = xmlDocument.FirstChildElement("device");
if(deviceRoot == nullptr)
return;
//Set Schema Version
deviceInfo.schemaVersion = deviceRoot->Attribute("schemaVersion");
//Set attributes
setDeviceInfoAttrib(deviceRoot, "name", deviceInfo.name);
setDeviceInfoAttrib(deviceRoot, "version", deviceInfo.version);
setDeviceInfoAttrib(deviceRoot, "resetValue", deviceInfo.resetValue);
deviceInfo.printDeviceInfo();
//Iterate over all peripherals and append them to peripherals
tinyxml2::XMLElement *peripheralsRoot = deviceRoot->FirstChildElement("peripherals");
if(peripheralsRoot != nullptr){
for (tinyxml2::XMLNode* peripheralRoot = peripheralsRoot->FirstChild();
peripheralRoot;
peripheralRoot = peripheralRoot->NextSibling()){
//Parse only "peripheral" node
if(std::string(peripheralRoot->Value()) != "peripheral"){
std::cout << "Register node has value " << peripheralRoot->Value();
continue;
}
peripherals.push_back(parsePeripheral(peripheralRoot->ToElement()));
}
}
}
void XmlParser::setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, std::string &field) const{
tinyxml2::XMLElement* deviceEntry = deviceRoot->FirstChildElement(name);
field = deviceEntry != nullptr ? deviceEntry->GetText() : noValue;
}
void XmlParser::setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, unsigned int &field) const{
tinyxml2::XMLElement* deviceEntry = deviceRoot->FirstChildElement(name);
field = deviceEntry != nullptr ? std::stol(deviceEntry->GetText(), 0, 16) : 0;
}
void XmlParser::setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, EAccess &field) const{
tinyxml2::XMLElement* deviceEntry = deviceRoot->FirstChildElement(name);
if(deviceEntry == nullptr){
field = EAccess::Read_Write;
return;
}
const std::string text = deviceEntry->GetText();
if(text == "read-only"){
field = EAccess::Read_Only;
}
else if(text == "write-only"){
field = EAccess::Write_Only;
}
else if(text == "read-write"){
field = EAccess::Read_Write;
}
else{
std::cout << "Wrong field for access: " << text << std::endl;
}
}
unsigned int peripheralCount = 0; //Debug
Peripheral XmlParser::parsePeripheral(tinyxml2::XMLElement* peripheralRoot) const{
std::cout << "Peripheral: " << peripheralCount++ << std::endl; //Debug
//Check if peripheral is derived from previous one
const char* attribute = peripheralRoot->Attribute("derivedFrom");
const bool isDerived = attribute != nullptr;
const std::string derivedFrom = isDerived ? attribute : "";
Peripheral peripheral;
if(isDerived == true){
std::cout << "Derived from " << derivedFrom << std::endl;
//Find the base peripheral and copy it to the new one
auto crit = [&](auto &periph) { return periph.name == derivedFrom; };
auto resultIt = std::find_if(peripherals.begin(), peripherals.end(), crit);
if(resultIt < peripherals.end()){
peripheral = *resultIt;
}
else{
std::cout << "Couldn't find peripheral " << derivedFrom << std::endl;
}
}
setDeviceInfoAttrib(peripheralRoot, "name", peripheral.name);
setDeviceInfoAttrib(peripheralRoot, "baseAddress", peripheral.baseAddress);
if(isDerived == false){
setDeviceInfoAttrib(peripheralRoot, "description", peripheral.description);
setDeviceInfoAttrib(peripheralRoot, "groupName", peripheral.groupName);
peripheral.addressBlock = parseAddressBlock(peripheralRoot->FirstChildElement("addressBlock"));
//Iterate over all registers and append them to peripheral
tinyxml2::XMLElement *registersRoot = peripheralRoot->FirstChildElement("registers");
if(registersRoot != nullptr){
for (tinyxml2::XMLNode* registerRoot = registersRoot->FirstChild();
registerRoot;
registerRoot = registerRoot->NextSibling()){
//Parse only "register" node
if(std::string(registerRoot->Value()) != "register"){
std::cout << "Register node has value " << registerRoot->Value();
continue;
}
peripheral.registers.push_back(parseRegister(registerRoot->ToElement()));
}
}
}
peripheral.display();
return peripheral;
}
AddressBlock XmlParser::parseAddressBlock(tinyxml2::XMLElement* addressBlockRoot) const{
AddressBlock addressBlock;
if(addressBlockRoot != nullptr){
setDeviceInfoAttrib(addressBlockRoot, "offset", addressBlock.offset);
setDeviceInfoAttrib(addressBlockRoot, "size", addressBlock.size);
}
else{
std::cout << "addressBlockRoot is nullptr" << std::endl;
}
return addressBlock;
}
Register XmlParser::parseRegister(tinyxml2::XMLElement* registerRoot) const{
Register registe;
setDeviceInfoAttrib(registerRoot, "name", registe.name);
setDeviceInfoAttrib(registerRoot, "description", registe.description);
setDeviceInfoAttrib(registerRoot, "addressOffset", registe.addressOffset);
setDeviceInfoAttrib(registerRoot, "size", registe.size);
setDeviceInfoAttrib(registerRoot, "access", registe.registerAccess);
setDeviceInfoAttrib(registerRoot, "resetValue", registe.resetValue);
//Iterate over all fields and append them to registe
tinyxml2::XMLElement* fieldsRoot = registerRoot->FirstChildElement("fields");
if(fieldsRoot != nullptr){
for (tinyxml2::XMLNode *fieldRoot = fieldsRoot->FirstChild();
fieldRoot;
fieldRoot = fieldRoot->NextSibling()){
//Parse only "field" node
if(std::string(fieldRoot->Value()) != "field"){
std::cout << "Field node has value " << fieldRoot->Value();
continue;
}
registe.fields.push_back(parseField(fieldRoot->ToElement()));
}
}
return registe;
}
Field XmlParser::parseField(tinyxml2::XMLElement* fieldRoot) const{
Field field;
setDeviceInfoAttrib(fieldRoot, "name", field.name);
setDeviceInfoAttrib(fieldRoot, "description", field.description);
setDeviceInfoAttrib(fieldRoot, "bitOffset", field.bitOffset);
setDeviceInfoAttrib(fieldRoot, "bitWidth", field.bitWidth);
setDeviceInfoAttrib(fieldRoot, "access", field.fieldAccess);
return field;
}

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@ -1,35 +1,35 @@
#ifndef XML_PARSER
#define XML_PARSER
#include <tinyxml2.h>
#include <string>
#include <optional>
#include <memory>
#include <DeviceInfo.hpp>
#include <vector>
#include <Peripheral.hpp>
struct XmlParser{
XmlParser(const std::string& inputFile);
std::optional<std::string> isError() const;
void parseXml();
private:
// tinyxml2::XMLElement* getDevice
void setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, std::string &field);
void setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, unsigned int &field);
void setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, EAccess &field);
Peripheral parsePeripheral(tinyxml2::XMLElement* peripheralRoot);
AddressBlock parseAddressBlock(tinyxml2::XMLElement* addressBlockRoot);
Register parseRegister(tinyxml2::XMLElement* registerRoot);
Field parseField(tinyxml2::XMLElement* fieldRoot);
private:
tinyxml2::XMLDocument xmlDocument;
static const inline std::string noValue = "Not found";
DeviceInfo deviceInfo;
std::vector<Peripheral> peripherals;
};
#ifndef XML_PARSER
#define XML_PARSER
#include <tinyxml2.h>
#include <string>
#include <optional>
#include <memory>
#include <DeviceInfo.hpp>
#include <vector>
#include <Peripheral.hpp>
struct XmlParser{
XmlParser(const std::string& inputFile);
std::optional<std::string> isError() const;
void parseXml();
private:
// tinyxml2::XMLElement* getDevice
void setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, std::string &field) const;
void setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, unsigned int &field) const;
void setDeviceInfoAttrib(tinyxml2::XMLElement* deviceRoot, const char* name, EAccess &field) const;
Peripheral parsePeripheral(tinyxml2::XMLElement* peripheralRoot) const;
AddressBlock parseAddressBlock(tinyxml2::XMLElement* addressBlockRoot) const;
Register parseRegister(tinyxml2::XMLElement* registerRoot) const;
Field parseField(tinyxml2::XMLElement* fieldRoot) const;
private:
tinyxml2::XMLDocument xmlDocument;
static const inline std::string noValue = "Not found";
DeviceInfo deviceInfo;
std::vector<Peripheral> peripherals;
};
#endif