Mirror/ardupilot
5
0
Fork 0
mirror of https://github.com/ArduPilot/ardupilot synced 2025-03-02 19:53:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

AP_Baro: compiler warnings: apply is_zero(float) or is_equal(float)

Browse Source
This commit is contained in:
Tom Pittenger 2015-05-02 02:37:41 -07:00 committed by Andrew Tridgell
parent d275e6711d
commit 0b29848277
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libraries/AP_Baro/AP_Baro.cpp
View File

@ -197,7 +197,7 @@ float AP_Baro::get_altitude_difference(float base_pressure, float pressure) cons
float AP_Baro::get_EAS2TAS(void)
{
float altitude = get_altitude();
if ((fabsf(altitude - _last_altitude_EAS2TAS) < 100.0f) && (_EAS2TAS != 0.0f)) {
if ((fabsf(altitude - _last_altitude_EAS2TAS) < 100.0f) && !AP_Math::is_zero(_EAS2TAS)) {
// not enough change to require re-calculating
return _EAS2TAS;
}
@ -318,13 +318,13 @@ void AP_Baro::update(void)
// last 0.5 seconds
uint32_t now = hal.scheduler->millis();
for (uint8_t i=0; i<_num_sensors; i++) {
sensors[i].healthy = (now - sensors[i].last_update_ms < 500) && sensors[i].pressure != 0;
sensors[i].healthy = (now - sensors[i].last_update_ms < 500) && !AP_Math::is_zero(sensors[i].pressure);
}
for (uint8_t i=0; i<_num_sensors; i++) {
if (sensors[i].healthy) {
// update altitude calculation
if (sensors[i].ground_pressure == 0) {
if (AP_Math::is_zero(sensors[i].ground_pressure)) {
sensors[i].ground_pressure = sensors[i].pressure;
}
sensors[i].altitude = get_altitude_difference(sensors[i].ground_pressure, sensors[i].pressure);