Merge branch 'develop' of JF/PineTime into master

1 files changed, 20 insertions, 0 deletions

diff --git a/src/Components/FirmwareValidator/FirmwareValidator.cpp b/src/Components/FirmwareValidator/FirmwareValidator.cpp
new file mode 100644
index 0000000..244d5c0
--- /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();
+}