X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/a168b41a338d78869ddd29e63f638de96bcb647b..c9910bc369a6857ad3ae6d8ce009e638d61a247f:/src/busio.py diff --git a/src/busio.py b/src/busio.py old mode 100755 new mode 100644 index c9b845e..0605ee9 --- a/src/busio.py +++ b/src/busio.py @@ -1,3 +1,6 @@ +# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries +# +# SPDX-License-Identifier: MIT """ `busio` - Bus protocol support like I2C and SPI ================================================= @@ -12,13 +15,14 @@ try: except ImportError: threading = None +# pylint: disable=unused-import import adafruit_platformdetect.constants.boards as ap_board import adafruit_platformdetect.constants.chips as ap_chip from adafruit_blinka import Enum, Lockable, agnostic from adafruit_blinka.agnostic import board_id, detector # pylint: disable=import-outside-toplevel,too-many-branches,too-many-statements -# pylint: disable=too-many-arguments,too-many-function-args,consider-using-with +# pylint: disable=too-many-arguments,too-many-function-args,too-many-return-statements class I2C(Lockable): @@ -34,7 +38,7 @@ class I2C(Lockable): """Initialization""" self.deinit() if detector.board.ftdi_ft232h: - from adafruit_blinka.microcontroller.ft232h.i2c import I2C as _I2C + from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C self._i2c = _I2C(frequency=frequency) return @@ -54,7 +58,40 @@ class I2C(Lockable): self._i2c = _I2C(frequency=frequency) return if detector.board.pico_u2if: - from adafruit_blinka.microcontroller.pico_u2if.i2c import I2C as _I2C + from adafruit_blinka.microcontroller.rp2040_u2if.i2c import I2C_Pico as _I2C + + self._i2c = _I2C(scl, sda, frequency=frequency) + return + if detector.board.feather_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.i2c import ( + I2C_Feather as _I2C, + ) + + self._i2c = _I2C(scl, sda, frequency=frequency) + return + if detector.board.qtpy_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.i2c import I2C_QTPY as _I2C + + self._i2c = _I2C(scl, sda, frequency=frequency) + return + if detector.board.itsybitsy_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.i2c import ( + I2C_ItsyBitsy as _I2C, + ) + + self._i2c = _I2C(scl, sda, frequency=frequency) + return + if detector.board.macropad_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.i2c import ( + I2C_MacroPad as _I2C, + ) + + self._i2c = _I2C(scl, sda, frequency=frequency) + return + if detector.board.qt2040_trinkey_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.i2c import ( + I2C_QT2040_Trinkey as _I2C, + ) self._i2c = _I2C(scl, sda, frequency=frequency) return @@ -65,6 +102,8 @@ class I2C(Lockable): return if detector.board.any_embedded_linux: from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C + elif detector.board.ftdi_ft2232h: + from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C else: from adafruit_blinka.microcontroller.generic_micropython.i2c import ( I2C as _I2C, @@ -139,7 +178,7 @@ class I2C(Lockable): out_end=None, in_start=0, in_end=None, - stop=False + stop=False, ): """ "Write to a device at specified address from a buffer then read from a device at specified address into a buffer @@ -165,8 +204,12 @@ class SPI(Lockable): def __init__(self, clock, MOSI=None, MISO=None): self.deinit() if detector.board.ftdi_ft232h: - from adafruit_blinka.microcontroller.ft232h.spi import SPI as _SPI - from adafruit_blinka.microcontroller.ft232h.pin import SCK, MOSI, MISO + from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import SPI as _SPI + from adafruit_blinka.microcontroller.ftdi_mpsse.ft232h.pin import ( + SCK, + MOSI, + MISO, + ) self._spi = _SPI() self._pins = (SCK, MOSI, MISO) @@ -186,7 +229,37 @@ class SPI(Lockable): self._pins = (SCK, MOSI, MISO) return if detector.board.pico_u2if: - from adafruit_blinka.microcontroller.pico_u2if.spi import SPI as _SPI + from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_Pico as _SPI + + self._spi = _SPI(clock) # this is really all that's needed + self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock + return + if detector.board.feather_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import ( + SPI_Feather as _SPI, + ) + + self._spi = _SPI(clock) # this is really all that's needed + self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock + return + if detector.board.itsybitsy_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import ( + SPI_ItsyBitsy as _SPI, + ) + + self._spi = _SPI(clock) # this is really all that's needed + self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock + return + if detector.board.macropad_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import ( + SPI_MacroPad as _SPI, + ) + + self._spi = _SPI(clock) # this is really all that's needed + self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock + return + if detector.board.qtpy_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_QTPY as _SPI self._spi = _SPI(clock) # this is really all that's needed self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock @@ -199,6 +272,8 @@ class SPI(Lockable): return if detector.board.any_embedded_linux: from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI + elif detector.board.ftdi_ft2232h: + from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import SPI as _SPI else: from adafruit_blinka.microcontroller.generic_micropython.spi import ( SPI as _SPI, @@ -223,69 +298,42 @@ class SPI(Lockable): def configure(self, baudrate=100000, polarity=0, phase=0, bits=8): """Update the configuration""" - if detector.board.any_raspberry_pi or detector.board.any_raspberry_pi_40_pin: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.BEAGLEBONE_AI: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.any_beaglebone: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.any_orange_pi: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.any_nanopi and detector.chip.id == ap_chip.SUN8I: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.GIANT_BOARD: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.CORAL_EDGE_TPU_DEV: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.CORAL_EDGE_TPU_DEV_MINI: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.ODROID_C2: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.ODROID_C4: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.ODROID_XU4: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.DRAGONBOARD_410C: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.JETSON_NANO: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.JETSON_TX1: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.JETSON_TX2: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.JETSON_XAVIER: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.JETSON_NX: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.ROCK_PI_S: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.ROCK_PI_4: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif detector.board.SIFIVE_UNLEASHED: + if detector.board.any_nanopi and detector.chip.id == ap_chip.SUN8I: from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI elif detector.board.ftdi_ft232h: - from adafruit_blinka.microcontroller.ft232h.spi import SPI as _SPI + from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import ( + SPI as _SPI, + ) + elif detector.board.ftdi_ft2232h: + from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import ( + SPI as _SPI, + ) elif detector.board.binho_nova: from adafruit_blinka.microcontroller.nova.spi import SPI as _SPI elif detector.board.greatfet_one: from adafruit_blinka.microcontroller.nxp_lpc4330.spi import SPI as _SPI - elif board_id in ( - ap_board.PINE64, - ap_board.PINEBOOK, - ap_board.PINEPHONE, - ap_board.SOPINE, - ): - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.CLOCKWORK_CPI3: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI - elif board_id == ap_board.ONION_OMEGA2: - from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI elif detector.board.any_lubancat and detector.chip.id == ap_chip.IMX6ULL: from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI elif detector.board.pico_u2if: - from adafruit_blinka.microcontroller.pico_u2if.spi import SPI as _SPI + from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_Pico as _SPI + elif detector.board.feather_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import ( + SPI_Feather as _SPI, + ) + elif detector.board.itsybitsy_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import ( + SPI_ItsyBitsy as _SPI, + ) + elif detector.board.macropad_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import ( + SPI_MacroPad as _SPI, + ) + elif detector.board.qtpy_u2if: + from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_QTPY as _SPI elif detector.chip.id == ap_chip.RP2040: from adafruit_blinka.microcontroller.rp2040.spi import SPI as _SPI + elif detector.board.any_embedded_linux: + from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI else: from adafruit_blinka.microcontroller.generic_micropython.spi import ( SPI as _SPI, @@ -313,10 +361,10 @@ class SPI(Lockable): """Return the baud rate if implemented""" try: return self._spi.frequency - except AttributeError: + except AttributeError as error: raise NotImplementedError( "Frequency attribute not implemented for this platform" - ) from AttributeError + ) from error def write(self, buf, start=0, end=None): """Write to the SPI device"""