inky212x104.py 文件源码

def __init__(self, resolution=(104, 212), cs_pin=CS0_PIN, dc_pin=DC_PIN, reset_pin=RESET_PIN, busy_pin=BUSY_PIN, h_flip=False, v_flip=False):
        self.resolution = resolution
        self.width, self.height = resolution

        self.buffer = numpy.zeros((self.height, self.width), dtype=numpy.uint8)

        self.dc_pin = dc_pin
        self.reset_pin = reset_pin
        self.busy_pin = busy_pin
        self.cs_pin = cs_pin
        self.h_flip = h_flip
        self.v_flip = v_flip

        self.update_x1 = 0
        self.update_x2 = self.width
        self.update_y1 = 0
        self.update_y2 = self.height

        self.partial_mode = False
        self.partial_config = []
        self.border = 0b00000000

        GPIO.setup(self.dc_pin, GPIO.OUT, initial=GPIO.LOW, pull_up_down=GPIO.PUD_OFF)
        GPIO.setup(self.reset_pin, GPIO.OUT, initial=GPIO.HIGH, pull_up_down=GPIO.PUD_OFF)
        GPIO.setup(self.busy_pin, GPIO.IN, pull_up_down=GPIO.PUD_OFF)

        GPIO.output(self.reset_pin, GPIO.LOW)
        time.sleep(0.1)
        GPIO.output(self.reset_pin, GPIO.HIGH)
        time.sleep(0.1)

        if GPIO.input(self.busy_pin) == 1:
            self.set_version(1)
            self.palette = (BLACK, WHITE, RED)
        elif GPIO.input(self.busy_pin) == 0:
            self.set_version(2)
            self.palette = (WHITE, BLACK, RED)
        else:
            self.set_version(2)
            self.palette = (WHITE, BLACK, RED)

        self._spi = spidev.SpiDev()
        self._spi.open(0, self.cs_pin)
        self._spi.max_speed_hz = 488000

        atexit.register(self._display_exit)