can not convert 'HardwareSerial :: abailable' from type'int (Hardwareserial::)()' to type'bool'

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1 month ago

can not convert 'HardwareSerial :: abailable' from type'int (Hardwareserial::)()' to type'bool'

can not convert 'HardwareSerial :: abailable' from type'int (Hardwareserial::)()' to type'bool'