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Merge pull request #1464 from fredmcc/SmartportSpeedFix 

Smart Port telemetry GPS ground speed unit is not applicable. (#2166)
This commit is contained in:
Martin Budden 2016-11-05 10:43:48 +01:00 committed by GitHub
parent d2981cd704 1296169091
commit abf519f46b
1 changed files with 4 additions and 2 deletions
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6
src/main/telemetry/smartport.c
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@ -628,8 +628,10 @@ void handleSmartPortTelemetry(void)
#ifdef GPS
case FSSP_DATAID_SPEED :
if (sensors(SENSOR_GPS) && STATE(GPS_FIX)) {
uint32_t tmpui = (GPS_speed * 36 + 36 / 2) / 100;
smartPortSendPackage(id, tmpui); // given in 0.1 m/s, provide in KM/H
//convert to knots: 1cm/s = 0.0194384449 knots
//Speed should be sent in knots/1000 (GPS speed is in cm/s)
uint32_t tmpui = GPS_speed * 1944 / 100;
smartPortSendPackage(id, tmpui);
smartPortHasRequest = 0;
}
break;