def __init__(self,
pi: pigpio.pi,
bus: int = 1,
addr: int = 0x27,
width: int = 16,
backlight_on: bool = True):
self.pi = pi
self.width = width
self.backlight_on = backlight_on
self.RS = (1 << 0)
self.E = (1 << 2)
self.BL = (1 << 3)
self.B4 = 4
self._h = pi.i2c_open(bus, addr)
self._init()
def __init__(self, pi: pigpio.pi, address=0x48):
self.address = address
self.pi = pi
self.handle = pi.i2c_open(1, self.address, 0)