Initial commit.

2018-11-14 08:43:50 +01:00
commit e4cb28697b
12 changed files with 899 additions and 0 deletions
--- a/src/fastclock.cpp
+++ b/src/fastclock.cpp
@@ -0,0 +1,75 @@
+#include <Arduino.h>
+#include "fastclock.h"
+
+
+void Fastclock::setClockSpeed(unsigned int _msPerModelSecond) {
+  msPerModelSecond = _msPerModelSecond;
+  char speedString[10];
+  snprintf(speedString, 6, "1:%1.1f", 1000.0 / msPerModelSecond);
+  display->setClockSpeed(speedString);
+}
+
+void Fastclock::incrementClockByMilliseconds(int amount) {
+  millisecond += amount;
+  if (millisecond >= 1000) {
+    unsigned int carryover = millisecond / 1000;
+    millisecond = millisecond % 1000;
+    second += carryover;
+    if (second >= 60) {
+      carryover = second / 60;
+      second = second % 60;
+      minute += carryover;
+      if (minute >= 60) {
+        carryover = minute / 60;
+        minute = minute % 60;
+        hour += carryover;
+        if (hour >= 24) {
+          carryover = hour / 24;
+          hour = hour % 24;
+          weekday += carryover;
+          if (weekday >= 7) {
+            weekday = weekday % 7;
+          }
+        }
+      }
+    }
+  }
+  /*
+  char timeString[51];
+  snprintf(timeString, 50, "%02d:%02d:%02d.%03d day %d, incBy_ms=%d", hour, minute, second, millisecond, weekday, amount);
+  Serial.print("*** new clock: ");
+  Serial.println(timeString);
+  */
+}
+
+static const char *weekdayString[] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
+
+void Fastclock::loop(void) {
+  long newTimeTick = millis();
+  uint8_t oldMinute, oldDay;
+
+  if (msPerModelSecond == 0) {
+    Serial.println("Model speed invalid, msPerModelSecond=0");
+    msPerModelSecond = 500;
+  }
+  if (newTimeTick - lastTimeTickUsed < MIN_TIME_ms_BETWEEN_CLOCK_UPDATES) return;
+  int fastclockTimeAdvance = (newTimeTick - lastTimeTickUsed) * 1000 / msPerModelSecond;
+
+  oldMinute = minute;
+  oldDay = weekday;
+  incrementClockByMilliseconds(fastclockTimeAdvance);
+  lastTimeTickUsed = newTimeTick;
+  if (oldMinute != minute) {
+    Serial.print("*** minute change, tick adv="); Serial.println(fastclockTimeAdvance);
+    display->setTime(hour, minute);
+    if (oldDay != weekday) display->setClockWeekday(weekdayString[weekday]);
+    // time has changed, send an update via rf
+    // @TODO implement sending radio message
+    Serial.println("Would send new time");
+  }
+}
+
+void Fastclock::begin(void) {
+  lastTimeTickUsed = millis();
+  Serial.print("*** Setting up Fastclock, init lastSentTimeTick="); Serial.println(lastTimeTickUsed);
+}