initial working feather

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / pico_u2if / spi.py

diff --git a/src/adafruit_blinka/microcontroller/pico_u2if/spi.py b/src/adafruit_blinka/microcontroller/pico_u2if/spi.py
deleted file mode 100644 (file)
index e4d7202..0000000
--- a/src/adafruit_blinka/microcontroller/pico_u2if/spi.py
+++ /dev/null
@@ -1,71 +0,0 @@
-"""SPI Class for Pico u2if"""
-from .pico_u2if import pico_u2if
-
-# pylint: disable=protected-access, no-self-use
-class SPI:
-    """Custom SPI Class for Pico u2if"""
-
-    MSB = 0
-
-    def __init__(self, clock, *, baudrate=100000):
-        index = None
-        if clock.id == 18:
-            index = 0
-        if clock.id == 10:
-            index = 1
-        if index is None:
-            raise ValueError("No SPI port on specified pin.")
-        self._index = index
-        self._frequency = baudrate
-        pico_u2if.spi_set_port(self._index)
-        pico_u2if.spi_configure(self._frequency)
-
-    # pylint: disable=too-many-arguments,unused-argument
-    def init(
-        self,
-        baudrate=1000000,
-        polarity=0,
-        phase=0,
-        bits=8,
-        firstbit=MSB,
-        sck=None,
-        mosi=None,
-        miso=None,
-    ):
-        """Initialize the Port"""
-        self._frequency = baudrate
-        pico_u2if.spi_set_port(self._index)
-        pico_u2if.spi_configure(self._frequency)
-
-    # pylint: enable=too-many-arguments
-
-    @property
-    def frequency(self):
-        """Return the current frequency"""
-        return self._frequency
-
-    def write(self, buf, start=0, end=None):
-        """Write data from the buffer to SPI"""
-        pico_u2if.spi_write(buf, start=start, end=end)
-
-    def readinto(self, buf, start=0, end=None, write_value=0):
-        """Read data from SPI and into the buffer"""
-        pico_u2if.spi_readinto(buf, start=start, end=end, write_value=write_value)
-
-    # pylint: disable=too-many-arguments
-    def write_readinto(
-        self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None
-    ):
-        """Perform a half-duplex write from buffer_out and then
-        read data into buffer_in
-        """
-        pico_u2if.spi_write_readinto(
-            buffer_out,
-            buffer_in,
-            out_start=out_start,
-            out_end=out_end,
-            in_start=in_start,
-            in_end=in_end,
-        )
-
-    # pylint: enable=too-many-arguments