Track the time using RTC

4 files changed, 35 insertions, 7 deletions

diff --git a/README.md b/README.md
index 20fecd78..a62fb1d3 100644
--- a/README.md
+++ b/README.md
@@ -63,4 +63,8 @@ $ JLinkExe -device nrf52 -if swd -speed 4000 -autoconnect 1
   
 ```
 $ JLinkRTTClient
-```
\ No newline at end of file
+```
+
+## Tools
+
+ - https://github.com/eliotstock/memory : display the memory usage (FLASH/RAM) using the .map file from GCC.
\ No newline at end of file
diff --git a/src/DisplayApp/DisplayApp.cpp b/src/DisplayApp/DisplayApp.cpp
index e17dd55c..ea92a29d 100644
--- a/src/DisplayApp/DisplayApp.cpp
+++ b/src/DisplayApp/DisplayApp.cpp
@@ -67,18 +67,33 @@ void DisplayApp::InitHw() {
 }
 
 void DisplayApp::Refresh() {
-//  uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
-//  auto raw = systick_counter / 1000;
+  uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
+
+  auto raw = systick_counter / 1000;
+  auto currentDeltaSeconds = raw - deltaSeconds;
+
+
+  auto deltaMinutes = (currentDeltaSeconds / 60);
+  auto currentMinutes = minutes + deltaMinutes;
+
+  auto deltaHours = currentMinutes / 60;
+  currentMinutes -= (deltaHours * 60);
+
 //
 //   TODO make this better!
 //  minutes = raw / 60;
 //  seconds = raw - (minutes*60);
 
+
+  auto currentHours = hours + deltaHours;
+
+
+
   char minutesChar[3];
-  sprintf(minutesChar, "%02d", minutes);
+  sprintf(minutesChar, "%02d", currentMinutes);
 
   char hoursChar[3];
-  sprintf(hoursChar, "%02d", hours);
+  sprintf(hoursChar, "%02d", currentHours);
 
   uint8_t x = 7;
   if(hoursChar[0] != currentChar[0]) {
@@ -115,3 +130,9 @@ void DisplayApp::Hours(uint8_t h) {
   // TODO yeah, I know, race condition too...
   hours = h;
 }
+
+void DisplayApp::SetTime(uint8_t minutes, uint8_t hours) {
+  deltaSeconds = nrf_rtc_counter_get(portNRF_RTC_REG) / 1000;
+  this->minutes = minutes;
+  this->hours = hours;
+}
diff --git a/src/DisplayApp/DisplayApp.h b/src/DisplayApp/DisplayApp.h
index 74d35624..e89ff64f 100644
--- a/src/DisplayApp/DisplayApp.h
+++ b/src/DisplayApp/DisplayApp.h
@@ -17,6 +17,8 @@ namespace Pinetime {
         void Minutes(uint8_t m);
         void Hours(uint8_t h);
 
+        void SetTime(uint8_t minutes, uint8_t hours);
+
       private:
         TaskHandle_t taskHandle;
         static void Process(void* instance);
@@ -33,6 +35,7 @@ namespace Pinetime {
         uint8_t minutes = 0;
         uint8_t hours = 0;
         char currentChar[4];
+        uint32_t deltaSeconds = 0;
     };
   }
 }
diff --git a/src/main.cpp b/src/main.cpp
index 0e12740e..ae75c89f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -682,8 +682,8 @@ static void current_time_print(ble_cts_c_evt_t * p_evt)
   NRF_LOG_INFO("\tManual update    %x",
                p_evt->params.current_time.adjust_reason.manual_time_update);
 
-  displayApp.Minutes(p_evt->params.current_time.exact_time_256.day_date_time.date_time.minutes);
-  displayApp.Hours(p_evt->params.current_time.exact_time_256.day_date_time.date_time.hours);
+  displayApp.SetTime(p_evt->params.current_time.exact_time_256.day_date_time.date_time.minutes,
+                     p_evt->params.current_time.exact_time_256.day_date_time.date_time.hours);
 }