def __init__(self, width, height, rst_pin, dc_pin, busy_pin, srcs_pin,
cs_pin, spi):
self.width = width
self.height = height
# Setup reset pin.
self._rst = rst_pin
if rst_pin != None:
self._rst.direction = digitalio.Direction.OUTPUT
# Setup busy pin.
self._busy = busy_pin
if busy_pin != None:
self._busy.direction = digitalio.Direction.INPUT
# Setup dc pin.
self._dc = dc_pin
self._dc.direction = digitalio.Direction.OUTPUT
# Setup cs pin.
self._cs = cs_pin
self._cs.direction = digitalio.Direction.OUTPUT
self.spi_device = spi
self.sram = mcp_sram.Adafruit_MCP_SRAM(srcs_pin, spi)
def __init__(
self, width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
): # pylint: disable=too-many-arguments
self._width = width
self._height = height
# Setup reset pin, if we have one
self._rst = rst_pin
if rst_pin:
self._rst.direction = Direction.OUTPUT
# Setup busy pin, if we have one
self._busy = busy_pin
if busy_pin:
self._busy.direction = Direction.INPUT
# Setup dc pin (required)
self._dc = dc_pin
self._dc.direction = Direction.OUTPUT
self._dc.value = False
# Setup cs pin (required)
self._cs = cs_pin
self._cs.direction = Direction.OUTPUT
self._cs.value = True
# SPI interface (required)
self.spi_device = spi
while not self.spi_device.try_lock():
time.sleep(0.01)
self.spi_device.configure(baudrate=1000000) # 1 Mhz
self.spi_device.unlock()
self._spibuf = bytearray(1)
self._single_byte_tx = False
self.sram = None
if sramcs_pin:
self.sram = mcp_sram.Adafruit_MCP_SRAM(sramcs_pin, spi)
self._buf = bytearray(3)
self._buffer1_size = self._buffer2_size = 0
self._buffer1 = self._buffer2 = None
self._framebuf1 = self._framebuf2 = None
self._colorframebuf = self._blackframebuf = None
self._black_inverted = self._color_inverted = True
self.hardware_reset()
