# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries # # SPDX-License-Identifier: MIT """ `digitalio` - Digital input and output control (GPIO) ===================================================== See `CircuitPython:digitalio` in CircuitPython for more details. * Author(s): cefn """ from adafruit_blinka.agnostic import board_id, detector # pylint: disable=ungrouped-imports,wrong-import-position,unused-wildcard-import,wildcard-import # By Chip Class if detector.chip.BCM2XXX: if detector.board.any_raspberry_pi_5_board: from adafruit_blinka.microcontroller.bcm2712.pin import Pin elif detector.board.any_raspberry_pi_4_board: from adafruit_blinka.microcontroller.bcm2711.pin import Pin else: from adafruit_blinka.microcontroller.bcm283x.pin import Pin elif detector.chip.AM33XX: from adafruit_blinka.microcontroller.am335x.pin import Pin elif detector.chip.AM65XX: from adafruit_blinka.microcontroller.am65xx.pin import Pin elif detector.chip.JH7110: from adafruit_blinka.microcontroller.starfive.JH7110.pin import Pin elif detector.chip.JH71X0: from adafruit_blinka.microcontroller.starfive.JH71x0.pin import Pin elif detector.chip.DRA74X: from adafruit_blinka.microcontroller.dra74x.pin import Pin elif detector.chip.SUN4I: from adafruit_blinka.microcontroller.allwinner.a20.pin import Pin elif detector.chip.SUN7I: from adafruit_blinka.microcontroller.allwinner.a20.pin import Pin elif detector.chip.SUN8I: from adafruit_blinka.microcontroller.allwinner.h3.pin import Pin elif detector.chip.SAMA5: from adafruit_blinka.microcontroller.sama5.pin import Pin elif detector.chip.T210: from adafruit_blinka.microcontroller.tegra.t210.pin import Pin elif detector.chip.T186: from adafruit_blinka.microcontroller.tegra.t186.pin import Pin elif detector.chip.T194: from adafruit_blinka.microcontroller.tegra.t194.pin import Pin elif detector.chip.T234: from adafruit_blinka.microcontroller.tegra.t234.pin import Pin elif detector.chip.S905: from adafruit_blinka.microcontroller.amlogic.s905.pin import Pin elif detector.chip.S905X: from adafruit_blinka.microcontroller.amlogic.s905x.pin import Pin elif detector.chip.S905X3: from adafruit_blinka.microcontroller.amlogic.s905x3.pin import Pin elif detector.chip.S905Y2: from adafruit_blinka.microcontroller.amlogic.s905y2.pin import Pin elif detector.chip.S922X: from adafruit_blinka.microcontroller.amlogic.s922x.pin import Pin elif detector.chip.A311D: from adafruit_blinka.microcontroller.amlogic.a311d.pin import Pin elif detector.chip.EXYNOS5422: from adafruit_blinka.microcontroller.samsung.exynos5422.pin import Pin elif detector.chip.APQ8016: from adafruit_blinka.microcontroller.snapdragon.apq8016.pin import Pin elif detector.chip.IMX8MX: from adafruit_blinka.microcontroller.nxp_imx8m.pin import Pin elif detector.chip.IMX6ULL: from adafruit_blinka.microcontroller.nxp_imx6ull.pin import Pin elif detector.chip.HFU540: from adafruit_blinka.microcontroller.hfu540.pin import Pin elif detector.chip.A10: from adafruit_blinka.microcontroller.allwinner.a20.pin import Pin elif detector.chip.A20: from adafruit_blinka.microcontroller.allwinner.a20.pin import Pin elif detector.chip.A64: from adafruit_blinka.microcontroller.allwinner.a64.pin import Pin elif detector.chip.A33: from adafruit_blinka.microcontroller.allwinner.a33.pin import Pin elif detector.chip.MIPS24KEC: from adafruit_blinka.microcontroller.mips24kec.pin import Pin elif detector.chip.RK3308: from adafruit_blinka.microcontroller.rockchip.rk3308.pin import Pin elif detector.chip.RK3399: from adafruit_blinka.microcontroller.rockchip.rk3399.pin import Pin elif detector.chip.RK3399_T: from adafruit_blinka.microcontroller.rockchip.rk3399.pin import Pin elif detector.chip.RK3588: from adafruit_blinka.microcontroller.rockchip.rk3588.pin import Pin elif detector.chip.RK3328: from adafruit_blinka.microcontroller.rockchip.rk3328.pin import Pin elif detector.chip.RK3566: from adafruit_blinka.microcontroller.rockchip.rk3566.pin import Pin elif detector.chip.RK3568: from adafruit_blinka.microcontroller.rockchip.rk3568.pin import Pin elif detector.chip.PENTIUM_N3710: from adafruit_blinka.microcontroller.pentium.n3710.pin import Pin elif detector.chip.ATOM_J4105: from adafruit_blinka.microcontroller.pentium.j4105.pin import Pin elif detector.chip.STM32MP157: from adafruit_blinka.microcontroller.stm32.stm32mp157.pin import Pin elif detector.chip.MT8167: from adafruit_blinka.microcontroller.mt8167.pin import Pin elif detector.chip.H3: from adafruit_blinka.microcontroller.allwinner.h3.pin import Pin elif detector.chip.H5: from adafruit_blinka.microcontroller.allwinner.h5.pin import Pin elif detector.chip.H6: from adafruit_blinka.microcontroller.allwinner.h6.pin import Pin elif detector.chip.H618: from adafruit_blinka.microcontroller.allwinner.h618.pin import Pin elif detector.chip.H616: from adafruit_blinka.microcontroller.allwinner.h616.pin import Pin elif detector.chip.T527: from adafruit_blinka.microcontroller.allwinner.t527.pin import Pin elif detector.chip.D1_RISCV: from adafruit_blinka.microcontroller.allwinner.D1.pin import Pin elif detector.chip.TH1520: from adafruit_blinka.microcontroller.thead.th1520.pin import Pin elif detector.chip.K1: from adafruit_blinka.microcontroller.spacemit.k1.pin import Pin elif detector.chip.RZV2N: from adafruit_blinka.microcontroller.renesas.rzv2n.pin import Pin elif detector.chip.RZV2H: from adafruit_blinka.microcontroller.renesas.rzv2h.pin import Pin elif detector.chip.SUNRISE_X3: from adafruit_blinka.microcontroller.horizon.sunrise_x3.pin import Pin # Special Case Boards elif detector.board.ftdi_ft232h: from adafruit_blinka.microcontroller.ftdi_mpsse.ft232h.pin import Pin elif detector.board.ftdi_ft2232h: from adafruit_blinka.microcontroller.ftdi_mpsse.ft2232h.pin import Pin elif detector.board.ftdi_ft4232h: from adafruit_blinka.microcontroller.ftdi_mpsse.ft4232h.pin import Pin elif detector.board.binho_nova: from adafruit_blinka.microcontroller.nova.pin import Pin elif detector.board.greatfet_one: from adafruit_blinka.microcontroller.nxp_lpc4330.pin import Pin elif detector.board.microchip_mcp2221: from adafruit_blinka.microcontroller.mcp2221.pin import Pin elif detector.chip.RP2040_U2IF: from adafruit_blinka.microcontroller.rp2040_u2if.pin import Pin # MicroPython Chips elif detector.chip.STM32F405: from machine import Pin elif detector.chip.RP2040: from machine import Pin elif detector.chip.CV1800B: from adafruit_blinka.microcontroller.cv1800b.pin import Pin elif detector.chip.RV1103: from adafruit_blinka.microcontroller.rockchip.rv1103.pin import Pin elif detector.chip.RV1106: from adafruit_blinka.microcontroller.rockchip.rv1106.pin import Pin elif detector.chip.OS_AGNOSTIC: from adafruit_blinka.microcontroller.generic_agnostic_board.pin import Pin from adafruit_blinka import Enum, ContextManaged class DriveMode(Enum): """Drive Mode Enumeration""" PUSH_PULL = None OPEN_DRAIN = None DriveMode.PUSH_PULL = DriveMode() DriveMode.OPEN_DRAIN = DriveMode() class Direction(Enum): """Direction Enumeration""" INPUT = None OUTPUT = None Direction.INPUT = Direction() Direction.OUTPUT = Direction() class Pull(Enum): """PullUp/PullDown Enumeration""" UP = None DOWN = None # NONE=None Pull.UP = Pull() Pull.DOWN = Pull() # Pull.NONE = Pull() class DigitalInOut(ContextManaged): """DigitalInOut CircuitPython compatibility implementation""" _pin = None def __init__(self, pin): self._pin = Pin(pin.id) self.direction = Direction.INPUT def switch_to_output(self, value=False, drive_mode=DriveMode.PUSH_PULL): """Switch the Digital Pin Mode to Output""" self.direction = Direction.OUTPUT self.value = value self.drive_mode = drive_mode def switch_to_input(self, pull=None): """Switch the Digital Pin Mode to Input""" self.direction = Direction.INPUT self.pull = pull def deinit(self): """Deinitialize the Digital Pin""" del self._pin @property def direction(self): """Get or Set the Digital Pin Direction""" return self.__direction @direction.setter def direction(self, value): self.__direction = value if value is Direction.OUTPUT: self._pin.init(mode=Pin.OUT) self.value = False self.drive_mode = DriveMode.PUSH_PULL elif value is Direction.INPUT: self._pin.init(mode=Pin.IN) self.pull = None else: raise AttributeError("Not a Direction") @property def value(self): """The Digital Pin Value""" return self._pin.value() == 1 @value.setter def value(self, val): if self.direction is Direction.OUTPUT: self._pin.value(1 if val else 0) else: raise AttributeError("Not an output") @property def pull(self): """The pin pull direction""" if self.direction is Direction.INPUT: return self.__pull raise AttributeError("Not an input") @pull.setter def pull(self, pul): if self.direction is Direction.INPUT: self.__pull = pul if pul is Pull.UP: self._pin.init(mode=Pin.IN, pull=Pin.PULL_UP) elif pul is Pull.DOWN: if hasattr(Pin, "PULL_DOWN"): self._pin.init(mode=Pin.IN, pull=Pin.PULL_DOWN) else: raise NotImplementedError( "{} unsupported on {}".format(Pull.DOWN, board_id) ) elif pul is None: self._pin.init(mode=Pin.IN, pull=None) else: raise AttributeError("Not a Pull") else: raise AttributeError("Not an input") @property def drive_mode(self): """The Digital Pin Drive Mode""" if self.direction is Direction.OUTPUT: return self.__drive_mode # raise AttributeError("Not an output") @drive_mode.setter def drive_mode(self, mod): self.__drive_mode = mod if mod is DriveMode.OPEN_DRAIN: self._pin.init(mode=Pin.OPEN_DRAIN) elif mod is DriveMode.PUSH_PULL: self._pin.init(mode=Pin.OUT)