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Caution Review failedFailed to post review comments Walkthrough为数据通路引入可选/每样本时间戳:扩展数据视图与协议载荷、序列化/反序列化、固件 GPIO 与 BMI088 驱动以抓取并传播时间戳;新增 BMI088 温度驱动与高精度定时器并调整板级时钟与 ISR 架构。 Changes时间戳支持扩展
BMI088 驱动与待处理服务
定时器与板级调整
Sequence Diagram(s)sequenceDiagram
autonumber
participant IRQ as BMI088 IRQ
participant Timer as Timer (MCHTMR)
participant Driver as BMI088 Driver (accel/gyro/temp)
participant SPI as SPI Controller
participant Serializer as USB Serializer
participant Host as Host Deserialize/Handler
IRQ->>Timer: read timestamp_quarter_us()
Timer-->>IRQ: timestamp
IRQ->>Driver: data_ready_callback(timestamp)
Driver->>Driver: store pending timestamp (atomic, guarded)
Driver->>Driver: service_pending_read()? (serviced by service_pending_reads)
Driver->>SPI: read_async(...)
SPI-->>Driver: transmit_receive_async_callback(size)
Driver->>Serializer: handle_uplink(data, active_timestamp)
Serializer->>Host: serialized packet (IMU/Temperature with timestamp)
Host->>Host: deserializer parses timestamped payload
Host->>Host: temperature_deserialized_callback / imu callbacks invoked
Estimated code review effort🎯 4 (Complex) | ⏱️ ~60 minutes Possibly related PRs
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🚥 Pre-merge checks | ✅ 3 | ❌ 2❌ Failed checks (1 warning, 1 inconclusive)
✅ Passed checks (3 passed)
✏️ Tip: You can configure your own custom pre-merge checks in the settings. ✨ Finishing Touches📝 Generate docstrings
🧪 Generate unit tests (beta)
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PR 摘要:IMU 温度传感器与时间戳支持(dev/imuheat → main)
概述
本 PR 引入对 BMI088 温度传感器的固件实现,并在数据层、协议层与固件驱动中广泛添加或扩展四分之一微秒(quarter-µs)级时间戳支持,用于加速度计、陀螺仪和可选的 GPIO 数字读取。为此还重构/新增了高精度定时器实现及若干驱动之间的“待处理读(pending read)”协调机制。协议格式与序列化/反序列化逻辑也相应扩展,因此需要固件与主机端配套更新。
主要变更点
core(协议与数据结构)
固件(rmcs_board 与 c_board)
主机端(host)
向后兼容性与注意事项
影响范围(文件/组件)
代码量(估计)
建议的审阅重点