diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/main.cpp b/src/main.cpp index 9c384a8b..d5da4283 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -160,8 +160,12 @@ Pinetime::System::SystemTask systemTask(spi, heartRateApp, fs); -uint32_t MAGIC_RAM __attribute__((section(".noinit"))); -std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> BackUpTime __attribute__((section(".noinit"))); +extern uint32_t __start_noinit_data; +extern uint32_t __stop_noinit_data; +static constexpr uint32_t NoInit_MagicValue = 0xDEADBEEF; +uint32_t NoInit_MagicWord __attribute__((section(".noinit"))); +std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> NoInit_BackUpTime __attribute__((section(".noinit"))); + void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) { if (pin == pinTouchIrq) { @@ -324,10 +328,11 @@ int main(void) { Pinetime::BootloaderVersion::SetVersion(NRF_TIMER2->CC[0]); // Check Magic Ram and reset lost variables - if (MAGIC_RAM == 0xDEADBEEF) { - dateTimeController.SetCurrentTime(BackUpTime); + if (NoInit_MagicWord == NoInit_MagicValue) { + dateTimeController.SetCurrentTime(NoInit_BackUpTime); } else { - MAGIC_RAM = 0xDEADBEEF; + memset(&__start_noinit_data,0,(uintptr_t)&__stop_noinit_data-(uintptr_t)&__start_noinit_data); + NoInit_MagicWord = NoInit_MagicValue; } lvgl.Init(); |