蜂鸣器含义（Pixhawk系列）

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.

启动

在启动场景播放如下音乐。

Your browser does not support the audio element. " class="reference-link">启动声音 Your browser does not support the audio element.

• SD卡成功挂载（启动过程）。

Your browser does not support the audio element. " class="reference-link">错误声音 Your browser does not support the audio element.

• 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已启用，但是 pwm仿真输出 驱动无法启动。
• FMU启动失败。

Your browser does not support the audio element. " class="reference-link">创建文件系统 Your browser does not support the audio element.

• 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。

Your browser does not support the audio element. " class="reference-link">格式化失败 Your browser does not support the audio element.

• 格式化SD卡失败（曾经试图挂载SD卡）。

Your browser does not support the audio element. " class="reference-link">执行PX4IO Your browser does not support the audio element.

• 开始执行PX4IO程序。

Your browser does not support the audio element. " class="reference-link">PX4IO执行成功 Your browser does not support the audio element.

• PX4IO程序执行成功。

Your browser does not support the audio element. " class="reference-link">PX4IO程序执行失败 Your browser does not support the audio element.

• PX4IO程序执行失败。
• PX4IO无法执行。
• 未找到AUX混控器。

操作过程中

在正常操作期间发出如下声音。

Your browser does not support the audio element. " class="reference-link">错误声音 {#error_tune_operational} Your browser does not support the audio element.

• 遥控丢失

Your browser does not support the audio element. " class="reference-link">正常通知声音 Your browser does not support the audio element.

• 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）。

Your browser does not support the audio element. " class="reference-link">中立通知声音 Your browser does not support the audio element.

• 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）。

Your browser does not support the audio element. " class="reference-link">负面通知声音 Your browser does not support the audio element.

• 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。

Your browser does not support the audio element. " class="reference-link">加锁警告 Your browser does not support the audio element.

• 飞行器正在加锁。

Your browser does not support the audio element. " class="reference-link">加锁失败声音 Your browser does not support the audio element.

Your browser does not support the audio element. " class="reference-link">电池低电量警告 Your browser does not support the audio element.

• 低电量警告（保护模式）。

Your browser does not support the audio element. " class="reference-link">电量消耗过快警告 Your browser does not support the audio element.

• 严重低电量警告（保护模式）。

Your browser does not support the audio element. " class="reference-link">GPS信号弱警告 Your browser does not support the audio element.

Your browser does not support the audio element. " class="reference-link">降落伞释放 Your browser does not support the audio element.

Your browser does not support the audio element. " class="reference-link">EKF警告 Your browser does not support the audio element.

Your browser does not support the audio element. " class="reference-link">气压警告 Your browser does not support the audio element.

Your browser does not support the audio element. " class="reference-link">蜂鸣器响一声 Your browser does not support the audio element.

• 地磁计/罗盘校准：提示使用者开始旋转飞行器。

Your browser does not support the audio element. " class="reference-link">Home Set Tune Your browser does not support the audio element.

• 初始化起飞位置（只在第一次）。