""" `microcontroller` - Pin references and cpu functionality ======================================================== * Author(s): Melissa LeBlanc-Williams """ import sys import time from adafruit_platformdetect.constants import chips as ap_chip from adafruit_blinka import Enum from adafruit_blinka.agnostic import board_id, chip_id import microcontroller.pin def delay_us(delay): """Sleep for delay usecs.""" time.sleep(delay / 1e6) class Pin(Enum): """ Identifies an IO pin on the microcontroller. They are fixed by the hardware so they cannot be constructed on demand. Instead, use board or microcontroller.pin to reference the desired pin. """ def __init__(self, pin_id): """Identifier for pin, referencing platform-specific pin id""" self.id = pin_id def __repr__(self): # pylint: disable=import-outside-toplevel, cyclic-import import board for key in dir(board): if getattr(board, key) is self: return "board.{}".format(key) # pylint: enable=import-outside-toplevel, cyclic-import for key in dir(microcontroller.pin): if getattr(microcontroller.pin, key) is self: return "microcontroller.pin.{}".format(key) return repr(self) # We intentionally are patching into this namespace so skip the wildcard check. # pylint: disable=unused-wildcard-import,wildcard-import,ungrouped-imports if chip_id == ap_chip.ESP8266: from adafruit_blinka.microcontroller.esp8266 import * elif chip_id == ap_chip.STM32F405: from adafruit_blinka.microcontroller.stm32.stm32f405 import * elif chip_id == ap_chip.RP2040: from adafruit_blinka.microcontroller.rp2040 import * elif chip_id == ap_chip.BCM2XXX: if board_id in [ "RASPBERRY_PI_4B", "RASPBERRY_PI_400", "RASPBERRY_PI_CM4", ]: from adafruit_blinka.microcontroller.bcm2711 import * else: from adafruit_blinka.microcontroller.bcm283x import * elif chip_id == ap_chip.DRA74X: from adafruit_blinka.microcontroller.dra74x import * elif chip_id == ap_chip.AM33XX: from adafruit_blinka.microcontroller.am335x import * elif chip_id == ap_chip.JH71x0: from adafruit_blinka.microcontroller.starfive.JH71x0 import * elif chip_id == ap_chip.SUN8I: from adafruit_blinka.microcontroller.allwinner.h3 import * elif chip_id == ap_chip.H5: from adafruit_blinka.microcontroller.allwinner.h5 import * elif chip_id == ap_chip.H6: from adafruit_blinka.microcontroller.allwinner.h6 import * elif chip_id == ap_chip.H616: from adafruit_blinka.microcontroller.allwinner.h616 import * elif chip_id == ap_chip.SAMA5: from adafruit_blinka.microcontroller.sama5 import * elif chip_id == ap_chip.T210: from adafruit_blinka.microcontroller.tegra.t210 import * elif chip_id == ap_chip.T186: from adafruit_blinka.microcontroller.tegra.t186 import * elif chip_id == ap_chip.T194: from adafruit_blinka.microcontroller.tegra.t194 import * elif chip_id == ap_chip.S905: from adafruit_blinka.microcontroller.amlogic.s905 import * elif chip_id == ap_chip.S905X3: from adafruit_blinka.microcontroller.amlogic.s905x3 import * elif chip_id == ap_chip.S922X: from adafruit_blinka.microcontroller.amlogic.s922x import * elif chip_id == ap_chip.EXYNOS5422: from adafruit_blinka.microcontroller.samsung.exynos5422 import * elif chip_id == ap_chip.APQ8016: from adafruit_blinka.microcontroller.snapdragon.apq8016 import * elif chip_id == ap_chip.A64: from adafruit_blinka.microcontroller.allwinner.a64 import * elif chip_id == ap_chip.A33: from adafruit_blinka.microcontroller.allwinner.a33 import * elif chip_id == ap_chip.RK3308: from adafruit_blinka.microcontroller.rockchip.rk3308 import * elif chip_id == ap_chip.RK3399: from adafruit_blinka.microcontroller.rockchip.rk3399 import * elif chip_id == ap_chip.RK3328: from adafruit_blinka.microcontroller.rockchip.rk3328 import * elif chip_id == ap_chip.H3: from adafruit_blinka.microcontroller.allwinner.h3 import * elif chip_id == ap_chip.H5: from adafruit_blinka.microcontroller.allwinner.h5 import * elif chip_id == ap_chip.IMX8MX: from adafruit_blinka.microcontroller.nxp_imx8m import * elif chip_id == ap_chip.IMX6ULL: from adafruit_blinka.microcontroller.nxp_imx6ull import * elif chip_id == ap_chip.HFU540: from adafruit_blinka.microcontroller.hfu540 import * elif chip_id == ap_chip.BINHO: from adafruit_blinka.microcontroller.nova import * elif chip_id == ap_chip.LPC4330: from adafruit_blinka.microcontroller.nxp_lpc4330 import * elif chip_id == ap_chip.MCP2221: from adafruit_blinka.microcontroller.mcp2221 import * elif chip_id == ap_chip.MIPS24KC: from adafruit_blinka.microcontroller.atheros.ar9331 import * elif chip_id == ap_chip.MIPS24KEC: from adafruit_blinka.microcontroller.mips24kec import * elif chip_id == ap_chip.FT232H: from adafruit_blinka.microcontroller.ftdi_mpsse.ft232h import * elif chip_id == ap_chip.FT2232H: from adafruit_blinka.microcontroller.ftdi_mpsse.ft2232h import * elif chip_id == ap_chip.PENTIUM_N3710: from adafruit_blinka.microcontroller.pentium.n3710 import * elif chip_id == ap_chip.STM32MP157: from adafruit_blinka.microcontroller.stm32.stm32mp157 import * elif chip_id == ap_chip.MT8167: from adafruit_blinka.microcontroller.mt8167 import * elif chip_id == ap_chip.RP2040_U2IF: from adafruit_blinka.microcontroller.rp2040_u2if import * elif chip_id == ap_chip.GENERIC_X86: print("WARNING: GENERIC_X86 is not fully supported. Some features may not work.") elif "sphinx" in sys.modules: pass else: raise NotImplementedError("Microcontroller not supported:", chip_id)