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sensors: Do not change parameter if it already has the right default

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Lorenz Meier
2016-02-15 12:43:11 +01:00
parent 230db2e050
commit c3529d353d
1 changed files with 6 additions and 2 deletions
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src/modules/sensors/sensors.cpp
+6 -2
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@@ -1503,8 +1503,12 @@ Sensors::parameter_update_poll(bool forced)
/* mag is internal */
_mag_rotation[s] = _board_rotation;
/* reset param to -1 to indicate internal mag */
int32_t minus_one = MAG_ROT_VAL_INTERNAL;
param_set_no_notification(param_find(str), &minus_one);
int32_t minus_one;
param_get(param_find(str), &minus_one);
if (minus_one != MAG_ROT_VAL_INTERNAL) {
minus_one = MAG_ROT_VAL_INTERNAL;
param_set_no_notification(param_find(str), &minus_one);
}
} else {