def extended_command(self, c):
		# Set extended command mode
		self.command(PCD8544_FUNCTIONSET | PCD8544_EXTENDEDINSTRUCTION)
		self.command(c)
		# Set normal display mode.
		self.command(PCD8544_FUNCTIONSET)
		self.command(PCD8544_DISPLAYCONTROL | PCD8544_DISPLAYNORMAL)
Send a command in extended mode
dataset/ETHPy150Open adafruit/Adafruit_Nokia_LCD/Adafruit_Nokia_LCD/PCD8544.py/PCD8544.extended_command