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3 changes: 3 additions & 0 deletions src/main/common/maths.h
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,9 @@
#define CENTIMETERS_TO_METERS(cm) (cm / 100.0f)

#define METERS_TO_CENTIMETERS(m) (m * 100)
#define METERS_TO_KILOMETERS(m) (m / 1000.0f)
#define METERS_TO_MILES(m) (m / 1609.344f)
#define METERS_TO_NAUTICALMILES(m) (m / 1852.00f)

#define CMSEC_TO_CENTIMPH(cms) (cms * 2.2369363f)
#define CMSEC_TO_CENTIKPH(cms) (cms * 3.6f)
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9 changes: 4 additions & 5 deletions src/main/io/osd.c
Original file line number Diff line number Diff line change
Expand Up @@ -1967,28 +1967,27 @@ static bool osdDrawSingleElement(uint8_t item)
case OSD_ODOMETER:
{
displayWriteChar(osdDisplayPort, elemPosX, elemPosY, SYM_ODOMETER);
uint32_t odometerDist = (uint32_t)(getTotalTravelDistance() / 100);
float odometerDist = CENTIMETERS_TO_METERS(getTotalTravelDistance());
#ifdef USE_STATS
odometerDist+= statsConfig()->stats_total_dist;
#endif
odometerDist = odometerDist / 10;

switch (osdConfig()->units) {
case OSD_UNIT_UK:
FALLTHROUGH;
case OSD_UNIT_IMPERIAL:
osdFormatCentiNumber(buff, CENTIMETERS_TO_CENTIFEET(odometerDist), FEET_PER_MILE, 1, 0, 6, true);
osdFormatCentiNumber(buff, METERS_TO_MILES(odometerDist) * 100, 1, 1, 1, 6, true);
buff[6] = SYM_MI;
break;
default:
case OSD_UNIT_GA:
osdFormatCentiNumber(buff, CENTIMETERS_TO_CENTIFEET(odometerDist), (uint32_t)FEET_PER_NAUTICALMILE, 1, 0, 6, true);
osdFormatCentiNumber(buff, METERS_TO_NAUTICALMILES(odometerDist) * 100, 1, 1, 1, 6, true);
buff[6] = SYM_NM;
break;
case OSD_UNIT_METRIC_MPH:
FALLTHROUGH;
case OSD_UNIT_METRIC:
osdFormatCentiNumber(buff, odometerDist, METERS_PER_KILOMETER, 1, 0, 6, true);
osdFormatCentiNumber(buff, METERS_TO_KILOMETERS(odometerDist) * 100, 1, 1, 1, 6, true);
buff[6] = SYM_KM;
break;
}
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