Added RTC date/time to OSD.

src/main/common/time.c

@@ -131,7 +131,7 @@ static void dateTimeWithOffset(dateTime_t *dateTimeOffset, dateTime_t *dateTimeI
     rtcTimeToDateTime(dateTimeOffset, offsetTime);
 }
 
-static bool dateTimeFormat(char *buf, dateTime_t *dateTime, int16_t offsetMinutes)
+static bool dateTimeFormat(char *buf, dateTime_t *dateTime, int16_t offsetMinutes, bool shortVersion)
 {
     dateTime_t local;
 
@@ -153,13 +153,19 @@ static bool dateTimeFormat(char *buf, dateTime_t *dateTime, int16_t offsetMinute
         retVal = false;
     }
 
-    // Changes to this format might require updates in
-    // dateTimeSplitFormatted()
-    // Datetime is in ISO_8601 format, https://en.wikipedia.org/wiki/ISO_8601
-    tfp_sprintf(buf, "%04u-%02u-%02uT%02u:%02u:%02u.%03u%c%02d:%02d",
-        dateTime->year, dateTime->month, dateTime->day,
-        dateTime->hours, dateTime->minutes, dateTime->seconds, dateTime->millis,
-        tz_hours >= 0 ? '+' : '-', ABS(tz_hours), tz_minutes);
+    if (shortVersion) {
+        tfp_sprintf(buf, "%04u-%02u-%02u %02u:%02u:%02u",
+            dateTime->year, dateTime->month, dateTime->day,
+            dateTime->hours, dateTime->minutes, dateTime->seconds);
+    } else {
+        // Changes to this format might require updates in
+        // dateTimeSplitFormatted()
+        // Datetime is in ISO_8601 format, https://en.wikipedia.org/wiki/ISO_8601
+        tfp_sprintf(buf, "%04u-%02u-%02uT%02u:%02u:%02u.%03u%c%02d:%02d",
+            dateTime->year, dateTime->month, dateTime->day,
+            dateTime->hours, dateTime->minutes, dateTime->seconds, dateTime->millis,
+            tz_hours >= 0 ? '+' : '-', ABS(tz_hours), tz_minutes);
+    }
 
     return retVal;
 }
@@ -181,12 +187,17 @@ uint16_t rtcTimeGetMillis(rtcTime_t *t)
 
 bool dateTimeFormatUTC(char *buf, dateTime_t *dt)
 {
-    return dateTimeFormat(buf, dt, 0);
+    return dateTimeFormat(buf, dt, 0, false);
 }
 
 bool dateTimeFormatLocal(char *buf, dateTime_t *dt)
 {
-    return dateTimeFormat(buf, dt, timeConfig()->tz_offsetMinutes);
+    return dateTimeFormat(buf, dt, timeConfig()->tz_offsetMinutes, false);
+}
+
+bool dateTimeFormatLocalShort(char *buf, dateTime_t *dt)
+{
+    return dateTimeFormat(buf, dt, timeConfig()->tz_offsetMinutes, true);
 }
 
 void dateTimeUTCToLocal(dateTime_t *utcDateTime, dateTime_t *localDateTime)
@@ -247,4 +258,4 @@ bool rtcSetDateTime(dateTime_t *dt)
     return rtcSet(&t);
 }
 
-#endif
+#endif

src/main/common/time.h

@@ -76,6 +76,7 @@ typedef struct _dateTime_s {
 // buf must be at least FORMATTED_DATE_TIME_BUFSIZE
 bool dateTimeFormatUTC(char *buf, dateTime_t *dt);
 bool dateTimeFormatLocal(char *buf, dateTime_t *dt);
+bool dateTimeFormatLocalShort(char *buf, dateTime_t *dt);
 
 void dateTimeUTCToLocal(dateTime_t *utcDateTime, dateTime_t *localDateTime);
 // dateTimeSplitFormatted splits a formatted date into its date
@@ -91,4 +92,4 @@ bool rtcSet(rtcTime_t *t);
 bool rtcGetDateTime(dateTime_t *dt);
 bool rtcSetDateTime(dateTime_t *dt);
 
-#endif
+#endif

src/main/fc/settings.c

@@ -731,6 +731,7 @@ const clivalue_t valueTable[] = {
     { "osd_nvario_pos",             VAR_UINT16  | MASTER_VALUE, .config.minmax = { 0, OSD_POSCFG_MAX }, PG_OSD_CONFIG, offsetof(osdConfig_t, item_pos[OSD_NUMERICAL_VARIO]) },
     { "osd_esc_tmp_pos",            VAR_UINT16  | MASTER_VALUE, .config.minmax = { 0, OSD_POSCFG_MAX }, PG_OSD_CONFIG, offsetof(osdConfig_t, item_pos[OSD_ESC_TMP]) },
     { "osd_esc_rpm_pos",            VAR_UINT16  | MASTER_VALUE, .config.minmax = { 0, OSD_POSCFG_MAX }, PG_OSD_CONFIG, offsetof(osdConfig_t, item_pos[OSD_ESC_RPM]) },
+    { "osd_rtc_date_time_pos",      VAR_UINT16  | MASTER_VALUE, .config.minmax = { 0, OSD_POSCFG_MAX }, PG_OSD_CONFIG, offsetof(osdConfig_t, item_pos[OSD_RTC_DATETIME]) },
 
     { "osd_stat_max_spd",           VAR_UINT8   | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_OSD_CONFIG, offsetof(osdConfig_t, enabled_stats[OSD_STAT_MAX_SPEED])},
     { "osd_stat_max_dist",          VAR_UINT8   | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_OSD_CONFIG, offsetof(osdConfig_t, enabled_stats[OSD_STAT_MAX_DISTANCE])},

src/main/io/osd.c

@@ -309,6 +309,22 @@ STATIC_UNIT_TESTED void osdFormatTimer(char *buff, bool showSymbol, int timerInd
     osdFormatTime(buff, OSD_TIMER_PRECISION(timer), osdGetTimerValue(src));
 }
 
+#ifdef USE_RTC_TIME
+bool printRtcDateTime(char *buffer)
+{
+    dateTime_t dateTime;
+    if (!rtcGetDateTime(&dateTime)) {
+        buffer[0] = '\0';
+
+        return false;
+    }
+
+    dateTimeFormatLocalShort(buffer, &dateTime);
+
+    return true;
+}
+#endif
+
 static void osdDrawSingleElement(uint8_t item)
 {
     if (!VISIBLE(osdConfig()->item_pos[item]) || BLINK(item)) {
@@ -723,6 +739,11 @@ static void osdDrawSingleElement(uint8_t item)
         break;
 #endif
 
+#ifdef USE_RTC_TIME
+    case OSD_RTC_DATETIME:
+        printRtcDateTime(&buff[0]);
+        break;
+#endif
     default:
         return;
     }
@@ -787,6 +808,11 @@ static void osdDrawElements(void)
       osdDrawSingleElement(OSD_ESC_RPM);
   }
 #endif
+
+#ifdef USE_RTC_TIME
+  osdDrawSingleElement(OSD_RTC_DATETIME);
+#endif
+
 }
 
 void pgResetFn_osdConfig(osdConfig_t *osdConfig)
@@ -869,7 +895,14 @@ void osdInit(displayPort_t *osdDisplayPortToUse)
     displayWrite(osdDisplayPort, 11, 10, CMS_STARTUP_HELP_TEXT3);
 #endif
 
-    displayResync(osdDisplayPort);
+#ifdef USE_RTC_TIME
+    char dateTimeBuffer[FORMATTED_DATE_TIME_BUFSIZE];
+    if (printRtcDateTime(&dateTimeBuffer[0])) {
+        displayWrite(osdDisplayPort, 5, 12, dateTimeBuffer);
+    }
+#endif
+
+displayResync(osdDisplayPort);
 
     resumeRefreshAt = micros() + (4 * REFRESH_1S);
 }

src/main/io/osd.h

@@ -83,6 +83,7 @@ typedef enum {
     OSD_COMPASS_BAR,
     OSD_ESC_TMP,
     OSD_ESC_RPM,
+    OSD_RTC_DATETIME,
     OSD_ITEM_COUNT // MUST BE LAST
 } osd_items_e;