alibaba / alibaba/AliOS-Things
[Bug Report]: ESP32车辆定位项目中无法获取GPS模块数据,一直显示[12658.727]<E>DRIVER_UART obj_read: py_board_get_node_by_handle failed;
- Dominant language
- C
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- 4.6k
- Forks
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Description
### 联系方式
2432552396@qq.com
### 您发现了什么问题
A bug happened!
运行环境:PS D:\ESP32\workspace\dingwei> $Env:Path="C:\ProgramData\aos\miniconda3;C:\ProgramData\aos\miniconda3\Scripts;C:\ProgramData\aos\miniconda3\Library\bin;$Env:Path";python c:\Users\86159\.vscode\extensions\haas.haas-studio-2.3.1\asserts\mpy_tools\mpytool.py -p COM5 -f d:\ESP32\workspace\dingwei\src -t c:\Users\86159\.vscode\extensions\haas.haas-studio-2.3.1\asserts\mpy_tools -ou(不知道是不是这个)
固件版本:HaaSPython-ESP32-v1.0.2.bin
已经确定能够联网连云端,使用串口助手查看定位模块时也能获取信息,就是ESP32无法获取定位模块数据,一直显示
DRIVER_UART obj_read: py_board_get_node_by_handle failed;
我ESP32是ESP32 DEVKITV1 TX0对应GPIO01 RX0对应GPIO03
board.json
{
"name": "esp32",
"version": "1.0.0",
"io": {
"gnss": {
"type": "UART",
"port": 5,
"dataWidth": 8,
"baudRate": 9600,
"stopBits": 1,
"flowControl": "disable",
"parity": "none"
}
},
"debugLevel": "ERROR",
"repl": "ensable"
}
### 分支
master (Default)
### 请选择您发现此问题的解决方案名称
helloworld_demo
### 日志
```shell
VSCODE上(正常):
PS D:\ESP32\workspace\dingwei> $Env:Path="C:\ProgramData\aos\miniconda3;C:\ProgramData\aos\miniconda3\Scripts;C:\ProgramData\aos\miniconda3\Library\bin;$Env:Path";python c:\Users\86159\.vscode\extensions\haas.haas-studio-2.3.1\asserts\mpy_tools\mpytool.py -p COM5 -f d:\ESP32\workspace\dingwei\src -t c:\Users\86159\.vscode\extensions\haas.haas-studio-2.3.1\asserts\mpy_tools -ou
[*] port is COM5
[*] Filename is d:\ESP32\workspace\dingwei\src
[*] Filename is c:\Users\86159\.vscode\extensions\haas.haas-studio-2.3.1\asserts\mpy_tools
C:\Users\86159\AppData\Roaming\Thonny
==== wait hardware reset!!! ====
==== hardware reset OK!!! ====
=== start upload... ===
=== wait python process interrupt ===
upload process...0%
upload process...6%
upload process...9%
upload process...12%
upload process...15%
upload process...20%
upload process...23%
upload process...26%
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upload process...53%
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upload process...64%
upload process...67%
upload process...70%
upload process...72%
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upload process...78%
upload process...81%
upload process...83%
upload process...86%
upload process...89%
upload process...92%
upload process...94%
upload process...97%
upload process...100%
=== upload progress end ===
使用Thonny查看时
wifi_connected: False
wifi_connected: False
wifi_connected: False
wifi_connected: False
wifi_connected: False
wifi_connected: False
('172.20.10.11', '255.255.255.240', '172.20.10.1', '172.20.10.1')
establish tcp connection with server(host='hjuaCPwFqyH.iot-as-mqtt.cn-shanghai.aliyuncs.com', port=[443])
sleep for 1 s
tcp_connect: can only connect from state CLOSED
success to establish tcp, fd=54
物联网平台连接成功
sleep for 2s
[ 53.880]DRIVER_UART obj_read: py_board_get_node_by_handle failed;
[0.0, 'W'] [0.0, 'N'] 0.0
[ 55.880]DRIVER_UART obj_read: py_board_get_node_by_handle failed;
[0.0, 'W'] [0.0, 'N'] 0.0
[ 57.880]DRIVER_UART obj_read: py_board_get_node_by_handle failed;
[0.0, 'W'] [0.0, 'N'] 0.0
[ 59.890]DRIVER_UART obj_read: py_board_get_node_by_handle failed;
[0.0, 'W'] [0.0, 'N'] 0.0
[ 61.890]DRIVER_UART obj_read: py_board_get_node_by_handle failed;
[0.0, 'W'] [0.0, 'N'] 0.0
[ 63.890]DRIVER_UART obj_read: py_board_get_node_by_handle failed;
[0.0, 'W'] [0.0, 'N'] 0.0
```
Contributor guide
Research direction
Start with the mentioned board.json UART configuration and the helloworld_demo entry point, then reproduce the failure using the shown mpytool.py command on the ESP32. Check how the gnss UART node is opened when DRIVER_UART reports py_board_get_node_by_handle failed; done means the GPS data can be read instead of repeated zero values.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, python
- Domain
- embedded-iot
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100