Track the time using RTC
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@ -64,3 +64,7 @@ $ JLinkExe -device nrf52 -if swd -speed 4000 -autoconnect 1
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```
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$ JLinkRTTClient
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```
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## Tools
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- https://github.com/eliotstock/memory : display the memory usage (FLASH/RAM) using the .map file from GCC.
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@ -67,18 +67,33 @@ void DisplayApp::InitHw() {
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}
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void DisplayApp::Refresh() {
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// uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
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// auto raw = systick_counter / 1000;
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uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
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auto raw = systick_counter / 1000;
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auto currentDeltaSeconds = raw - deltaSeconds;
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auto deltaMinutes = (currentDeltaSeconds / 60);
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auto currentMinutes = minutes + deltaMinutes;
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auto deltaHours = currentMinutes / 60;
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currentMinutes -= (deltaHours * 60);
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//
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// TODO make this better!
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// minutes = raw / 60;
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// seconds = raw - (minutes*60);
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auto currentHours = hours + deltaHours;
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char minutesChar[3];
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sprintf(minutesChar, "%02d", minutes);
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sprintf(minutesChar, "%02d", currentMinutes);
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char hoursChar[3];
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sprintf(hoursChar, "%02d", hours);
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sprintf(hoursChar, "%02d", currentHours);
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uint8_t x = 7;
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if(hoursChar[0] != currentChar[0]) {
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@ -115,3 +130,9 @@ void DisplayApp::Hours(uint8_t h) {
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// TODO yeah, I know, race condition too...
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hours = h;
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}
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void DisplayApp::SetTime(uint8_t minutes, uint8_t hours) {
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deltaSeconds = nrf_rtc_counter_get(portNRF_RTC_REG) / 1000;
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this->minutes = minutes;
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this->hours = hours;
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}
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@ -17,6 +17,8 @@ namespace Pinetime {
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void Minutes(uint8_t m);
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void Hours(uint8_t h);
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void SetTime(uint8_t minutes, uint8_t hours);
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private:
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TaskHandle_t taskHandle;
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static void Process(void* instance);
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@ -33,6 +35,7 @@ namespace Pinetime {
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uint8_t minutes = 0;
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uint8_t hours = 0;
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char currentChar[4];
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uint32_t deltaSeconds = 0;
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};
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}
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}
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@ -682,8 +682,8 @@ static void current_time_print(ble_cts_c_evt_t * p_evt)
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NRF_LOG_INFO("\tManual update %x",
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p_evt->params.current_time.adjust_reason.manual_time_update);
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displayApp.Minutes(p_evt->params.current_time.exact_time_256.day_date_time.date_time.minutes);
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displayApp.Hours(p_evt->params.current_time.exact_time_256.day_date_time.date_time.hours);
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displayApp.SetTime(p_evt->params.current_time.exact_time_256.day_date_time.date_time.minutes,
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p_evt->params.current_time.exact_time_256.day_date_time.date_time.hours);
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}
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