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 self._spi = _SPI() self._pins = (SCK, MOSI, MISO) return elif detector.board.binho_nova: from adafruit_blinka.microcontroller.nova.spi import SPI as _SPI from adafruit_blinka.microcontroller.nova.pin import SCK, MOSI, MISO self._spi = _SPI(clock) self._pins = (SCK, MOSI, MISO) return elif detector.board.any_embedded_linux: from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI else: from machine import SPI as _SPI from microcontroller.pin import spiPorts for portId, portSck, portMosi, portMiso in spiPorts: if ((clock == portSck) and # Clock is required! (MOSI == portMosi or MOSI == None) and # But can do with just output (MISO == portMiso or MISO == None)): # Or just input self._spi = _SPI(portId) self._pins = (portSck, portMosi, portMiso) break else: raise ValueError( "No Hardware SPI on (SCLK, MOSI, MISO)={}\nValid SPI ports:{}". format((clock, MOSI, MISO), spiPorts))
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 self._spi = _SPI() self._pins = (SCK, MOSI, MISO) return if detector.board.binho_nova: from adafruit_blinka.microcontroller.nova.spi import SPI as _SPI from adafruit_blinka.microcontroller.nova.pin import SCK, MOSI, MISO self._spi = _SPI(clock) self._pins = (SCK, MOSI, MISO) return if detector.board.greatfet_one: from adafruit_blinka.microcontroller.nxp_lpc4330.spi import SPI as _SPI from adafruit_blinka.microcontroller.nxp_lpc4330.pin import SCK, MOSI, MISO self._spi = _SPI() self._pins = (SCK, MOSI, MISO) return if detector.board.pico_u2if: from adafruit_blinka.microcontroller.pico_u2if.spi import SPI 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.any_embedded_linux: from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI else: from machine import SPI as _SPI from microcontroller.pin import spiPorts for portId, portSck, portMosi, portMiso in spiPorts: if ((clock == portSck) and MOSI in (portMosi, None) # Clock is required! and MISO in (portMiso, None) # But can do with just output ): # Or just input self._spi = _SPI(portId) self._pins = (portSck, portMosi, portMiso) break else: raise ValueError( "No Hardware SPI on (SCLK, MOSI, MISO)={}\nValid SPI ports:{}". format((clock, MOSI, MISO), spiPorts))