PSDK串口波特率921600降低到460800，出现request upload policy file fail...

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DJI Developer Support

• 2年前

PSDK串口波特率921600降低到460800，出现request upload policy file failed. 921600可以连接进入到控件，但是很不稳定,尝试降低波特率。ESP32芯片，PSDK：V3.1.0-beta0-1509， 飞机： M300RTK I (36510) Drv/Uart: UART_Init(2, 460800) [3.649][adapter]-[Info]-[DjiAccessAdapter_Init:154) Identify aircraft series is Matrice 300 Series [3.649][adapter]-[Info]-[DjiAccessAdapter_Init:171) Identify mount position type is Payload Port Type [3.649][adapter]-[Info]-[DjiPayloadNegotiate_Start:199) Waiting payload negotiate finished. I (46530) Drv/Uart: UART_Init(2, 460800) [4.650][adapter]-[Info]-[DjiPayloadNegotiate_Start:203) No need wait negotiate finished [4.651][adapter]-[Info]-[DjiPayloadNegotiate_Start:199) Waiting payload negotiate finished. [5.652][adapter]-[Info]-[DjiPayloadNegotiate_Start:203) No need wait negotiate finished [5.653][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:415) Updating dji sdk policy file... [6.322][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [6.541][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [6.654][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:415) Updating dji sdk policy file... [6.769][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [7.320][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [7.542][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [7.656][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:415) Updating dji sdk policy file... [7.768][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [8.322][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [8.543][auth]-[Error]-[DjiIdentityVerify_RequestUploadPolicyFileHandle:309) request upload policy file failed [8.657][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:415) Updating dji

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  王立军

  • 2年前

  方便阅读，补充log图片

  

  在psdk配置460800， 同时在DJI Assistant2中设置为460800

  

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  DJI Developer Support

  • 2年前

  有试试115200或230400的波特率吗？

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  王立军

  • 2年前

  有测试过， 115200,230400,460800现象一样。 都是request update policy failed。

  只有921600警告很多，但是update policy 多次尝试基本都是1次成功。

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  DJI Developer Support

  • 2年前

  参考问题单：69050

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