src/components/firmwarevalidator/FirmwareValidator.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

#include "FirmwareValidator.h"

#include <hal/nrf_rtc.h>
#include "drivers/InternalFlash.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();
}