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Info
Important Commands
Command to configure build options of the project:
make menuconfig
Command to flash the firmware:
make flash
Command to show the serial monitor:
make monitor
Connection Error
If you encounter the error [Errno 2]
, it likely means the microcontroller is not connected or the wrong tty port is selected.
To select the correct tty port, use the command make menuconfig
, then navigate to Serial Flasher Config -> Default Serial Port and choose the correct port.
Sensor Issues
If the sensor output is around 80°C, there is likely a power connection issue.
If the output is around -127°C, the sensor's data wire is probably not connected.
Compilation Errors
If the temperature input is none
, it might be due to a compilation error caused by an incorrect SDK configuration.
Use the command make menuconfig
and change the following settings:
Component config -> newlib -> Disable nano formatting