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Perform an entire chip erase for UPDI targets, in preparation for programming

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2022-06-04 15:18:53 +01:00
parent 1c92a02950
commit 8061a349fc
5 changed files with 55 additions and 39 deletions
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14
src/DebugToolDrivers/Protocols/CMSIS-DAP/VendorSpecific/EDBG/AVR/EdbgAvr8Interface.cpp
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@@ -720,16 +720,18 @@ namespace Bloom::DebugToolDrivers::Protocols::CmsisDap::Edbg::Avr
return this->writeMemory(avr8MemoryType, startAddress, buffer);
}
void EdbgAvr8Interface::eraseProgramMemorySection(ProgramMemorySection section) {
if (this->configVariant != Avr8ConfigVariant::XMEGA) {
throw Exception("AVR8 erase command not supported for non-XMEGA config variants.");
void EdbgAvr8Interface::eraseProgramMemory(std::optional<Avr8Bit::ProgramMemorySection> section) {
if (this->configVariant == Avr8ConfigVariant::DEBUG_WIRE) {
throw Exception("AVR8 erase command not supported for debugWire config variant.");
}
auto response = this->edbgInterface.sendAvrCommandFrameAndWaitForResponseFrame(
EraseMemory(
section == ProgramMemorySection::BOOT
? Avr8EraseMemoryMode::BOOT_SECTION
: Avr8EraseMemoryMode::APPLICATION_SECTION
section.has_value()
? section == ProgramMemorySection::BOOT
? Avr8EraseMemoryMode::BOOT_SECTION
: Avr8EraseMemoryMode::APPLICATION_SECTION
: Avr8EraseMemoryMode::CHIP
)
);

6
src/DebugToolDrivers/Protocols/CMSIS-DAP/VendorSpecific/EDBG/AVR/EdbgAvr8Interface.hpp
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@@ -243,11 +243,13 @@ namespace Bloom::DebugToolDrivers::Protocols::CmsisDap::Edbg::Avr
) override;
/**
* Issues the "Erase" command to erase a particular section of program memory.
* Issues the "Erase" command to erase a particular section of program memory, or the entire chip.
*
* @param section
*/
void eraseProgramMemorySection(Targets::Microchip::Avr::Avr8Bit::ProgramMemorySection section) override;
void eraseProgramMemory(
std::optional<Targets::Microchip::Avr::Avr8Bit::ProgramMemorySection> section = std::nullopt
) override;
/**
* Returns the current state of the target.

8
src/DebugToolDrivers/TargetInterfaces/Microchip/AVR/AVR8/Avr8DebugInterface.hpp
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@@ -2,6 +2,7 @@
#include <cstdint>
#include <set>
#include <optional>
#include "src/Targets/Microchip/AVR/AVR8/Avr8TargetConfig.hpp"
@@ -196,11 +197,14 @@ namespace Bloom::DebugToolDrivers::TargetInterfaces::Microchip::Avr::Avr8
) = 0;
/**
* Should erase a particular program memory section.
* Should erase the target's entire program memory, or a specific section where applicable.
*
* @param section
* The section to erase, or std::nullopt to erase the entire program memory.
*/
virtual void eraseProgramMemorySection(Targets::Microchip::Avr::Avr8Bit::ProgramMemorySection section) = 0;
virtual void eraseProgramMemory(
std::optional<Targets::Microchip::Avr::Avr8Bit::ProgramMemorySection> section = std::nullopt
) = 0;
/**
* Should obtain the current target state.