diff options
author | JF <jf@codingfield.com> | 2020-08-17 15:19:46 +0200 |
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committer | Gitea <gitea@fake.local> | 2020-08-17 15:19:46 +0200 |
commit | 18686ac2cbf6b97dd0250234ce128bd9ad350d6e (patch) | |
tree | c6be1439802b7087874bc0753036c62232783569 /src/Components | |
parent | 32f20fa994fec9e21d2af4d7bd287b94316b3970 (diff) | |
parent | 1eceafee1c97c64a1fa936e29915daca4051bb05 (diff) |
Merge branch 'manualValidation' of JF/PineTime into develop
Diffstat (limited to 'src/Components')
-rw-r--r-- | src/Components/FirmwareValidator/FirmwareValidator.cpp | 20 | ||||
-rw-r--r-- | src/Components/FirmwareValidator/FirmwareValidator.h | 18 |
2 files changed, 38 insertions, 0 deletions
diff --git a/src/Components/FirmwareValidator/FirmwareValidator.cpp b/src/Components/FirmwareValidator/FirmwareValidator.cpp new file mode 100644 index 00000000..244d5c06 --- /dev/null +++ b/src/Components/FirmwareValidator/FirmwareValidator.cpp @@ -0,0 +1,20 @@ +#include <drivers/InternalFlash.h> +#include <hal/nrf_rtc.h> + +#include "FirmwareValidator.h" + +using namespace Pinetime::Controllers; + +bool FirmwareValidator::IsValidated() const { + auto* imageOkPtr = reinterpret_cast<uint32_t *>(validBitAdress); + return (*imageOkPtr) == validBitValue; +} + +void FirmwareValidator::Validate() { + if(!IsValidated()) + Pinetime::Drivers::InternalFlash::WriteWord(validBitAdress, validBitValue); +} + +void FirmwareValidator::Reset() { + NVIC_SystemReset(); +} diff --git a/src/Components/FirmwareValidator/FirmwareValidator.h b/src/Components/FirmwareValidator/FirmwareValidator.h new file mode 100644 index 00000000..aa576d88 --- /dev/null +++ b/src/Components/FirmwareValidator/FirmwareValidator.h @@ -0,0 +1,18 @@ +#pragma once + +#include <cstdint> + +namespace Pinetime { + namespace Controllers { + class FirmwareValidator { + public: + void Validate(); + bool IsValidated() const; + + void Reset(); + private: + static constexpr uint32_t validBitAdress {0x7BFE8}; + static constexpr uint32_t validBitValue {1}; + }; + } +} |