def prepare(self):
        """
        This uploads the protocol functions nessecary to do binary
        chunked transfer
        """
        log.info('Preparing esp for transfer.')

        for func in LUA_FUNCTIONS:
            detected = self.__exchange('print({0})'.format(func))
            if detected.find('function:') == -1:
                break
        else:
            log.info('Preparation already done. Not adding functions again.')
            return True
        functions = RECV_LUA + '\n' + SEND_LUA
        data = functions.format(baud=self._port.baudrate)
        ##change any \r\n to just \n and split on that
        lines = data.replace('\r', '').split('\n')

        #remove some unneccesary spaces to conserve some bytes
        for line in lines:
            line = line.strip().replace(', ', ',').replace(' = ', '=')

            if len(line) == 0:
                continue

            resp = self.__exchange(line)
            #do some basic test of the result
            if ('unexpected' in resp) or ('stdin' in resp) or len(resp) > len(functions)+10:
                log.error('error when preparing "%s"', resp)
                return False
        return True
def prepare(self):
        
        log.info('Preparing esp for transfer.')

        for func in LUA_FUNCTIONS:
            detected = self.__exchange('print({0})'.format(func))
            if detected.find('function:') == -1:
                break
        else:
            log.info('Preparation already done. Not adding functions again.')
            return True
        functions = RECV_LUA + '\n' + SEND_LUA
        data = functions.format(baud=self._port.baudrate)
        
        lines = data.replace('\r', '').split('\n')

        
        for line in lines:
            line = line.strip().replace(', ', ',').replace(' = ', '=')

            if len(line) == 0:
                continue

            resp = self.__exchange(line)
            
            if ('unexpected' in resp) or ('stdin' in resp) or len(resp) > len(functions)+10:
                log.error('error when preparing "%s"', resp)
                return False
        return True
def prepare ( self ) : log . info ( 'Preparing esp for transfer.' ) for func in LUA_FUNCTIONS : detected = self . __exchange ( 'print({0})' . format ( func ) ) if detected . find ( 'function:' ) == - 1 : break else : log . info ( 'Preparation already done. Not adding functions again.' ) return True functions = RECV_LUA + '\n' + SEND_LUA data = functions . format ( baud = self . _port . baudrate ) ##change any \r\n to just \n and split on that lines = data . replace ( '\r' , '' ) . split ( '\n' ) #remove some unneccesary spaces to conserve some bytes for line in lines : line = line . strip ( ) . replace ( ', ' , ',' ) . replace ( ' = ' , '=' ) if len ( line ) == 0 : continue resp = self . __exchange ( line ) #do some basic test of the result if ( 'unexpected' in resp ) or ( 'stdin' in resp ) or len ( resp ) > len ( functions ) + 10 : log . error ( 'error when preparing "%s"' , resp ) return False return True
This uploads the protocol functions nessecary to do binary
        chunked transfer
This uploads the protocol functions nessecary to do binary chunked transfer