mirror of https://github.com/ArduPilot/ardupilot
33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
/*
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* This file is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <AP_OSD/AP_OSD_Backend.h>
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#include <AP_HAL/Util.h>
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extern const AP_HAL::HAL& hal;
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void AP_OSD_Backend::write(uint8_t x, uint8_t y, bool blink, const char *fmt, ...)
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{
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char buff[32];
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va_list ap;
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va_start(ap, fmt);
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int res = hal.util->vsnprintf(buff, sizeof(buff), fmt, ap);
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if (res < int(sizeof(buff))) {
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write(x, y, buff, blink? AP_OSD_Backend::BLINK : 0);
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}
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va_end(ap);
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}
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