Make Clock Persistant.
This commit is contained in:
parent
ee44b6ff49
commit
55f8908769
4 changed files with 28 additions and 3 deletions
11
gcc_nrf52.ld
11
gcc_nrf52.ld
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@ -3,14 +3,23 @@
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SEARCH_DIR(.)
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SEARCH_DIR(.)
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GROUP(-lgcc -lc -lnosys)
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GROUP(-lgcc -lc -lnosys)
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NO_INIT_SIZE = 0x100;
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RAM_MAX = 64K;
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MEMORY
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MEMORY
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{
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{
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FLASH (rx) : ORIGIN = 0x00000, LENGTH = 0x78000
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FLASH (rx) : ORIGIN = 0x00000, LENGTH = 0x78000
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RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
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RAM (rwx) : ORIGIN = 0x20000000, LENGTH = RAM_MAX - NO_INIT_SIZE
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NOINIT (rwx): ORIGIN = ORIGIN(RAM) + LENGTH(RAM), LENGTH = NO_INIT_SIZE
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}
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}
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SECTIONS
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SECTIONS
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{
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{
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noinit (NOLOAD):
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{
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PROVIDE(__start_noinit_data = .);
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KEEP(*(.noinit))
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PROVIDE(__stop_noinit_data = .);
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} >NOINIT
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}
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}
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SECTIONS
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SECTIONS
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@ -5,6 +5,10 @@
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using namespace Pinetime::Controllers;
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using namespace Pinetime::Controllers;
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void DateTime::SetCurrentTime(std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> t) {
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this->currentDateTime = t;
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}
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void DateTime::SetTime(
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void DateTime::SetTime(
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uint16_t year, uint8_t month, uint8_t day, uint8_t dayOfWeek, uint8_t hour, uint8_t minute, uint8_t second, uint32_t systickCounter) {
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uint16_t year, uint8_t month, uint8_t day, uint8_t dayOfWeek, uint8_t hour, uint8_t minute, uint8_t second, uint32_t systickCounter) {
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std::tm tm = {
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std::tm tm = {
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@ -72,6 +76,7 @@ void DateTime::UpdateTime(uint32_t systickCounter) {
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} else if (hour != 0) {
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} else if (hour != 0) {
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isMidnightAlreadyNotified = false;
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isMidnightAlreadyNotified = false;
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}
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}
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BackUpTime = currentDateTime;
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}
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}
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const char* DateTime::MonthShortToString() {
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const char* DateTime::MonthShortToString() {
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@ -2,6 +2,7 @@
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#include <cstdint>
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#include <cstdint>
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#include <chrono>
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#include <chrono>
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extern std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> BackUpTime;
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namespace Pinetime {
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namespace Pinetime {
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namespace System {
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namespace System {
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@ -74,6 +75,7 @@ namespace Pinetime {
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}
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}
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void Register(System::SystemTask* systemTask);
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void Register(System::SystemTask* systemTask);
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void SetCurrentTime(std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> t);
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private:
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private:
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uint16_t year = 0;
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uint16_t year = 0;
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11
src/main.cpp
11
src/main.cpp
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@ -124,7 +124,6 @@ Pinetime::Controllers::FS fs {spiNorFlash};
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Pinetime::Controllers::Settings settingsController {fs};
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Pinetime::Controllers::Settings settingsController {fs};
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Pinetime::Controllers::MotorController motorController {settingsController};
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Pinetime::Controllers::MotorController motorController {settingsController};
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Pinetime::Applications::DisplayApp displayApp(lcd,
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Pinetime::Applications::DisplayApp displayApp(lcd,
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lvgl,
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lvgl,
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touchPanel,
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touchPanel,
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@ -161,6 +160,9 @@ Pinetime::System::SystemTask systemTask(spi,
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heartRateApp,
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heartRateApp,
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fs);
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fs);
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uint32_t MAGIC_RAM __attribute__((section(".noinit")));
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std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> BackUpTime __attribute__((section(".noinit")));
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void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) {
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void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) {
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if (pin == pinTouchIrq) {
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if (pin == pinTouchIrq) {
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systemTask.OnTouchEvent();
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systemTask.OnTouchEvent();
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@ -321,6 +323,13 @@ int main(void) {
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// retrieve version stored by bootloader
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// retrieve version stored by bootloader
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Pinetime::BootloaderVersion::SetVersion(NRF_TIMER2->CC[0]);
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Pinetime::BootloaderVersion::SetVersion(NRF_TIMER2->CC[0]);
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// Check Magic Ram and reset lost variables
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if (MAGIC_RAM == 0xDEADBEEF) {
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dateTimeController.SetCurrentTime(BackUpTime);
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} else {
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MAGIC_RAM = 0xDEADBEEF;
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}
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lvgl.Init();
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lvgl.Init();
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systemTask.Start();
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systemTask.Start();
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