100 lines
4.0 KiB
C++
100 lines
4.0 KiB
C++
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#include "EdbgAvr8Session.hpp"
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#include "src/Services/StringService.hpp"
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#include "src/Exceptions/Exception.hpp"
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namespace DebugToolDrivers::Microchip::Protocols::Edbg::Avr
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{
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EdbgAvr8Session::EdbgAvr8Session(
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const Targets::Microchip::Avr::Avr8Bit::TargetDescriptionFile& targetDescriptionFile,
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const Targets::Microchip::Avr::Avr8Bit::Avr8TargetConfig& targetConfig
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)
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: targetDescriptionFile(targetDescriptionFile)
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, targetConfig(targetConfig)
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, programAddressSpace(this->targetDescriptionFile.getProgramAddressSpace())
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, ramAddressSpace(this->targetDescriptionFile.getRamAddressSpace())
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, eepromAddressSpace(this->targetDescriptionFile.getEepromAddressSpace())
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, ioAddressSpace(this->targetDescriptionFile.getIoAddressSpace())
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, signatureAddressSpace(this->targetDescriptionFile.getSignatureAddressSpace())
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, programMemorySegment(this->targetDescriptionFile.getProgramMemorySegment())
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, ramMemorySegment(this->targetDescriptionFile.getRamMemorySegment())
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, eepromMemorySegment(this->targetDescriptionFile.getEepromMemorySegment())
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, ioMemorySegment(this->targetDescriptionFile.getIoMemorySegment())
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, signatureMemorySegment(this->targetDescriptionFile.getSignatureMemorySegment())
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, programAppSection(this->programMemorySegment.tryGetSection("app_section"))
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, programBootSection(this->programMemorySegment.tryGetSection("boot_section"))
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{
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using Services::StringService;
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const auto ocdDataRegisterProperty = this->targetDescriptionFile.tryGetProperty("ocd", "ocd_datareg");
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if (ocdDataRegisterProperty.has_value()) {
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this->ocdDataRegister = StringService::toUint8(ocdDataRegisterProperty->get().value);
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}
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const auto resolvedConfigVariant = EdbgAvr8Session::tryResolveConfigVariant(
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this->targetDescriptionFile.getAvrFamily(),
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this->targetConfig.physicalInterface
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);
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if (!resolvedConfigVariant.has_value()) {
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throw Exceptions::Exception(
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"Failed to resolve EDBG config variant from the selected physical interface and the AVR target family"
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" - please review the selected physical interface"
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);
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}
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this->configVariant = *resolvedConfigVariant;
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}
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std::optional<Avr8ConfigVariant> EdbgAvr8Session::tryResolveConfigVariant(
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Targets::Microchip::Avr::Avr8Bit::Family avrFamily,
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Targets::TargetPhysicalInterface physicalInterface
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) {
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using Targets::Microchip::Avr::Avr8Bit::Family;
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using Targets::TargetPhysicalInterface;
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if (avrFamily == Family::MEGA || avrFamily == Family::TINY) {
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switch (physicalInterface) {
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case TargetPhysicalInterface::JTAG: {
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return Avr8ConfigVariant::MEGAJTAG;
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}
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case TargetPhysicalInterface::DEBUG_WIRE: {
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return Avr8ConfigVariant::DEBUG_WIRE;
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}
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case TargetPhysicalInterface::UPDI: {
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return Avr8ConfigVariant::UPDI;
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}
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default: {
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break;
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}
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}
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}
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if (avrFamily == Family::XMEGA) {
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switch (physicalInterface) {
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case TargetPhysicalInterface::JTAG:
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case TargetPhysicalInterface::PDI: {
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return Avr8ConfigVariant::XMEGA;
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}
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default: {
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break;
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}
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}
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}
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if (avrFamily == Family::DA || avrFamily == Family::DB || avrFamily == Family::DD || avrFamily == Family::EA) {
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switch (physicalInterface) {
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case TargetPhysicalInterface::UPDI: {
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return Avr8ConfigVariant::UPDI;
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}
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default: {
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break;
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}
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}
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}
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return std::nullopt;
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}
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}
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