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sensors app: Comment handling of old param values properly

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Lorenz Meier
2015-02-15 16:17:13 +01:00
parent 6fd89aa2bd
commit 2e4c0c3156
1 changed files with 16 additions and 9 deletions
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src/modules/sensors/sensors.cpp
+16 -9
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@@ -1519,16 +1519,23 @@ Sensors::parameter_update_poll(bool forced)
int32_t mag_rot = 0;
param_get(param_find(str), &mag_rot);
/* handling of old setups, will be removed */
if (s == 0) {
int32_t deprecated_mag_rot = 0;
param_get(param_find("SENS_EXT_MAG_ROT"), &deprecated_mag_rot);
/* handling of old setups, will be removed later (noted Feb 2015) */
int32_t deprecated_mag_rot = 0;
param_get(param_find("SENS_EXT_MAG_ROT"), &deprecated_mag_rot);
/* if the old param is non-zero, set the new one to the same value */
if ((deprecated_mag_rot != 0) && (mag_rot <= 0)) {
mag_rot = deprecated_mag_rot;
param_set_no_notification(param_find(str), &mag_rot);
}
/*
* If the deprecated parameter is non-default (is != 0),
* and the new parameter is default (is == 0), then this board
* was configured already and we need to copy the old value
* to the new parameter.
* The < 0 case is special: It means that this param slot was
* used previously by an internal sensor, but the the call above
* proved that it is currently occupied by an external sensor.
* In that case we consider the orientation to be default as well.
*/
if ((deprecated_mag_rot != 0) && (mag_rot <= 0)) {
mag_rot = deprecated_mag_rot;
param_set_no_notification(param_find(str), &mag_rot);
}
/* handling of transition from internal to external */