Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-16 04:45:24 +03:00
Code Issues Wiki Activity

Merge pull request #5765 from etracer65/gps_speed_units

Browse source 
Fix GPS speed and max speed to respect the units selection
This commit is contained in:
Michael Keller 2018-05-04 21:11:49 +12:00 • committed by GitHub
commit f0ea0e81d4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 19 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/main/common/maths.h
View file

@ -39,6 +39,7 @@
#define DEGREES_TO_RADIANS(angle) ((angle) * 0.0174532925f)
#define CM_S_TO_KM_H(centimetersPerSecond) (centimetersPerSecond * 36 / 1000)
#define CM_S_TO_MPH(centimetersPerSecond) (((centimetersPerSecond * 10000) / 5080) / 88)
#define MIN(a,b) \
__extension__ ({ __typeof__ (a) _a = (a); \

20
src/main/io/osd.c
View file

@ -428,8 +428,15 @@ static bool osdDrawSingleElement(uint8_t item)
break;
case OSD_GPS_SPEED:
// FIXME ideally we want to use SYM_KMH symbol but it's not in the font any more, so we use K.
tfp_sprintf(buff, "%3dK", CM_S_TO_KM_H(gpsSol.groundSpeed));
// FIXME ideally we want to use SYM_KMH symbol but it's not in the font any more, so we use K (M for MPH)
switch (osdConfig()->units) {
case OSD_UNIT_IMPERIAL:
tfp_sprintf(buff, "%3dM", CM_S_TO_MPH(gpsSol.groundSpeed));
break;
default:
tfp_sprintf(buff, "%3dK", CM_S_TO_KM_H(gpsSol.groundSpeed));
break;
}
break;
case OSD_GPS_LAT:
@ -1121,7 +1128,14 @@ static void osdUpdateStats(void)
{
int16_t value = 0;
#ifdef USE_GPS
value = CM_S_TO_KM_H(gpsSol.groundSpeed);
switch (osdConfig()->units) {
case OSD_UNIT_IMPERIAL:
value = CM_S_TO_MPH(gpsSol.groundSpeed);
break;
default:
value = CM_S_TO_KM_H(gpsSol.groundSpeed);
break;
}
#endif
if (stats.max_speed < value) {
stats.max_speed = value;

2
src/test/unit/osd_unittest.cc
View file

@ -370,7 +370,7 @@ TEST(OsdTest, TestStatsImperial)
displayPortTestBufferSubstring(2, row++, "2017-11-19 10:12:");
displayPortTestBufferSubstring(2, row++, "TOTAL ARM : 00:05.00");
displayPortTestBufferSubstring(2, row++, "LAST ARM : 00:03");
displayPortTestBufferSubstring(2, row++, "MAX SPEED : 28");
displayPortTestBufferSubstring(2, row++, "MAX SPEED : 17");
displayPortTestBufferSubstring(2, row++, "MAX DISTANCE : 328%c", SYM_FT);
displayPortTestBufferSubstring(2, row++, "MIN BATTERY : 14.7%c", SYM_VOLT);
displayPortTestBufferSubstring(2, row++, "END BATTERY : 15.2%c", SYM_VOLT);