Pixhawk系列飞控 使用蜂鸣器 LED 来显示飞机的飞行状态和飞行事件(比如,解锁是否成功,低电量警告)。
下面列出一组标准蜂鸣器声音。
:::note
Developers: Tunes are defined in /lib/tunes/tune_definition.desc and can be tested using the tune-control module. You can search for tune use using the string TUNE_ID_name
(e.g. `TUNE_ID_PARACHUTE_RELEASE)
:::
These tunes are played during the boot sequence.
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硬件错误导致系统重启。
系统设置使用PX4IO但IO不存在。
UAVCAN已启用,但驱动无法启动。
SITL/HITL enabled but pwm_out_sim driver can't start.
FMU启动失败。
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格式化SD卡。
挂载失败(如果格式化成功,启动程序将尝试再次挂载)。
未安装SD卡。
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PX4IO程序执行失败。
PX4IO无法执行。
未找到AUX混控器。
These tones/tunes are emitted during normal operation.
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校准成功。
飞行模式成功改变。
指令接收(例如,接收MAVlink命令协议)。
安全开关关闭(飞行器已经解锁)。
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任务有效,没有警告。
空速校准:提供更多气压或校准完成。
安全开关打开/未解锁(可以安全靠近飞行器)。
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校准失败。
校准已经完成。
任务无效。
指令拒绝,失败,暂时拒绝(例如,来自MAVLink命令协议)。
解锁/加锁过程被拒绝(例如,起飞前检查失败,安全未禁用,系统不在手动模式)。
拒绝模式过渡。
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Critical low battery warning (failsafe ).
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Parachute release triggered.
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Magnetometer/Compass calibration: Notify user to start rotating vehicle.
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Home position initialised (first time only).
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