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AP_OSD: check for airspeed object

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vierfuffzig 2018-09-12 10:39:25 +00:00 committed by Andrew Tridgell
parent 5a262a7f6a
commit 64915c69b6
1 changed files with 3 additions and 0 deletions
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3
libraries/AP_OSD/AP_OSD_Screen.cpp
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@ -973,6 +973,9 @@ void AP_OSD_Screen::draw_bat2used(uint8_t x, uint8_t y)
void AP_OSD_Screen::draw_aspd2(uint8_t x, uint8_t y) void AP_OSD_Screen::draw_aspd2(uint8_t x, uint8_t y)
{ {
AP_Airspeed *airspeed = AP_Airspeed::get_singleton(); AP_Airspeed *airspeed = AP_Airspeed::get_singleton();
if (!airspeed) {
return;
}
float asp2 = airspeed->get_airspeed(1); float asp2 = airspeed->get_airspeed(1);
if (airspeed != nullptr && airspeed->healthy(1)) { if (airspeed != nullptr && airspeed->healthy(1)) {
backend->write(x, y, false, "%c%4d%c", SYM_ASPD, (int)u_scale(SPEED, asp2), u_icon(SPEED)); backend->write(x, y, false, "%c%4d%c", SYM_ASPD, (int)u_scale(SPEED, asp2), u_icon(SPEED));