powerSupply.py 文件源码

def __init__(self, serial_name):
        """ Initialize the power supply.
            Each children an here define non-default values for his specific case
            Input : serial_name, String, is the serial port name (e.g. COM2)
        """
        self.name = "Generic Power Supply"
        self.port = serial_name

        self.baudrate = 9600                 # Default baud rate
        """ Possible baudrate values :
            50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200,
            230400, 460800, 500000, 576000, 921600, 1000000, 1152000, 1500000, 2000000, 2500000, 3000000, 3500000, 4000000
        """

        self.timeout = 1                     # Default timeout, seconds

        self.parity = serial.PARITY_NONE     # Default parity
        """ Possible parities : 
            PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE
        """

        self.stopbits = serial.STOPBITS_ONE  # Default stop bits
        """ Possible stopbits :
             STOPBITS_ONE, STOPBITS_ONE_POINT_FIVE, STOPBITS_TWO
        """

        self.bytesize = serial.EIGHTBITS
        """ Possible bytesizes :
            FIVEBITS, SIXBITS, SEVENBITS, EIGHTBITS
        """
        self.ser = serial.Serial(self.port, self.baudrate, self.bytesize, self.parity, self.stopbits, timeout=self.timeout) # serial port

        self.max_voltage = 0.0 # Volts
        self.max_current = 0.0 # Amps
        self.max_power   = 0.0 # Watts