class Device:
def __init__(self, device):
self._GeneralCommands = {
GeneralCommand.GetDeviceInformation: None,
GeneralCommand.SetVoltage: None,
GeneralCommand.GetVoltage: None,
GeneralCommand.SetCurrent: None,
GeneralCommand.GetCurrent: None,
GeneralCommand.SelectChannel: None,
GeneralCommand.SetOutput: None,
}
self.__device = Communication(device)
def __SelectChannel(self, channel):
self.__device.Write(
self._GeneralCommands[GeneralCommand.SelectChannel] % channel)
def SetVoltage(self, channel, voltage):
self.__SelectChannel(channel)
self.__device.Write(self._GeneralCommands[GeneralCommand.SetVoltage] %
voltage)
def GetVoltage(self, channel):
self.__SelectChannel(channel)
self.__device.Write(self._GeneralCommands[GeneralCommand.GetVoltage])
val = self.__device.Read(
self._GeneralCommands[GeneralCommand.GetVoltage].length)
print "val=" + str(val)
def SetCurrent(self, channel, current):
pass
def GetCurrent(self, channel):
pass
def SetOutput(self, channel, state):
self.__SelectChannel(channel)
self.__device.Write(self._GeneralCommands[GeneralCommand.SetOutput] %
state)
