MikrofonSensor und TemperaturSenor die zwei Python programme funktionieren. mit den jeweiligen 2 json Datein. Beim TemperaturSensor wird im Terminal keine Wertre ausgegeben aber in der json Datei kann man die Temp und Hum sehen.

lib/python3.11/site-packages/adafruit_blinka/microcontroller/nxp_lpc4330/spi.py

@@ -0,0 +1,143 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""SPI Class for NXP LPC4330"""
+from greatfet import GreatFET
+
+
+class SPI:
+    """Custom I2C Class for NXP LPC4330"""
+
+    MSB = 0
+
+    def __init__(self):
+        self._gf = GreatFET()
+        self._frequency = None
+        self.buffer_size = 255
+        self._mode = 0
+        self._spi = None
+        self._presets = {
+            204000: (100, 9),
+            408000: (100, 4),
+            680000: (100, 2),
+            1020000: (100, 1),
+            2040000: (50, 1),
+            4250000: (24, 1),
+            8500000: (12, 1),
+            12750000: (8, 1),
+            17000000: (6, 1),
+            20400000: (2, 4),
+            25500000: (4, 1),
+            34000000: (2, 2),
+            51000000: (2, 1),
+            102000000: (2, 0),
+        }
+
+    # pylint: disable=too-many-arguments,unused-argument
+    def init(
+        self,
+        baudrate=100000,
+        polarity=0,
+        phase=0,
+        bits=8,
+        firstbit=MSB,
+        sck=None,
+        mosi=None,
+        miso=None,
+    ):
+        """Initialize the Port"""
+        # Figure out the mode based on phase and polarity
+        polarity = int(polarity)
+        phase = int(phase)
+        self._mode = (polarity << 1) | phase
+
+        # Using API due to possible interface change
+        self._spi = self._gf.apis.spi
+        # Check baudrate against presets and adjust to the closest one
+        if self._frequency is None:
+            preset = self._find_closest_preset(baudrate)
+        else:
+            preset = self._presets[self._frequency]
+        clock_prescale_rate, serial_clock_rate = preset
+        self._spi.init(serial_clock_rate, clock_prescale_rate)
+
+        # Set the polarity and phase (the "SPI mode").
+        self._spi.set_clock_polarity_and_phase(self._mode)
+
+    # pylint: enable=too-many-arguments
+
+    def _find_closest_preset(self, target_frequency):
+        """Loop through self._frequencies and find the closest
+        setting. Return the preset values and set the frequency
+        to the found value
+        """
+        closest_preset = None
+        for frequency, preset in self._presets.items():
+            if self._frequency is None or abs(frequency - target_frequency) < abs(
+                self._frequency - target_frequency
+            ):
+                self._frequency = frequency
+                closest_preset = preset
+
+        return closest_preset
+
+    @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"""
+        end = end if end else len(buf)
+        self._transmit(buf[start:end])
+
+    # pylint: disable=unused-argument
+    def readinto(self, buf, start=0, end=None, write_value=0):
+        """Read data from SPI and into the buffer"""
+        end = end if end else len(buf)
+        result = self._transmit([write_value] * (end - start), end - start)
+        for i, b in enumerate(result):
+            buf[start + i] = b
+
+    # pylint: enable=unused-argument
+
+    # 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
+        """
+        out_end = out_end if out_end else len(buffer_out)
+        in_end = in_end if in_end else len(buffer_in)
+
+        result = self._transmit(buffer_out[out_start:out_end], in_end - in_start)
+        for i, b in enumerate(result):
+            buffer_in[in_start + i] = b
+
+    # pylint: enable=too-many-arguments
+
+    def _transmit(self, data, receive_length=None):
+        data_to_transmit = bytearray(data)
+        data_received = bytearray()
+
+        if receive_length is None:
+            receive_length = len(data)
+
+        # If we need to receive more than we've transmitted, extend the data out.
+        if receive_length > len(data):
+            padding = receive_length - len(data)
+            data_to_transmit.extend([0] * padding)
+
+        # Transmit our data in chunks of the buffer size.
+        while data_to_transmit:
+            # Extract a single data chunk from the transmit buffer.
+            chunk = data_to_transmit[0 : self.buffer_size]
+            del data_to_transmit[0 : self.buffer_size]
+
+            # Finally, exchange the data.
+            response = self._spi.clock_data(len(chunk), bytes(chunk))
+            data_received.extend(response)
+
+        # Once we're done, return the data received.
+        return bytes(data_received)