Method _get_error_string

lantz/drivers/legacy/ni/daqmx/base.py:68–75

(self, error_code)

    _CHANNELS = {}

    def _get_error_string(self, error_code):
        size = self.lib.GetErrorString(error_code, None, 0)
        if size <= 0:
            raise InstrumentError('Could not retrieve error string.')
        err, msg = self.lib.GetErrorString(error_code, *RetStr(size))
        if err < 0:
            raise InstrumentError('Could not retrieve error string.')
        return msg

    def _get_error_extended_error_info(self):
        size = self.lib.GetExtendedErrorInfo(None, 0)