如下代码，Hi3861烧录就报错是什么问题啊
> Executing task: /home/lucky/Huawei/DevEco-Device-Tool/core/deveco-venv/bin/hos run --target upload --project-dir /home/lucky/Share/harmony --environment hi3861 < Processing hi3861 (platform: hisilicon_riscv; board: hi3861; framework: hb)
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Verbose mode can be enabled via `-v, --verbose` option
Configuring upload protocol...
AVAILABLE: burn-serial, hiburn-serial, openocd-serial
CURRENT: upload_protocol = hiburn-serial
Uploading with HiBurn
upload args: {'bin_file': '/home/lucky/Share/harmony/out/hispark_pegasus/wifiiot_hispark_pegasus/Hi3861_wifiiot_app_allinone.bin', 'chip': 'Hi3861', 'port': '/dev/ttyS0', 'speed': '921600', 'delay_time': ''}
The burn.config file was loaded successfully!
The current select chip: Hi3861
The preference.config file was loaded successfully!
SerialPort /dev/ttyS0 connection failed!
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* Please make sure the SerialPort /dev/ttyS0 has connected to the device. *
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Open serail port failed
scons: *** [upload] Error 3
举报
