Update busion to avoid triggering frequency warning

[hackapet/Adafruit_Blinka.git] / src / busio.py

diff --git a/src/busio.py b/src/busio.py
old mode 100755 (executable)
new mode 100644 (file)
index 0605ee9..9d9f52a
--- a/src/busio.py
+++ b/src/busio.py
@@ -29,6 +29,8 @@ class I2C(Lockable):
     """
     Busio I2C Class for CircuitPython Compatibility. Used
     for both MicroPython and Linux.
     """
     Busio I2C Class for CircuitPython Compatibility. Used
     for both MicroPython and Linux.

+
+    NOTE: Frequency has no effect on Linux systems. The argument is only there for compatibility.

     """
 
     def __init__(self, scl, sda, frequency=100000):
     """
 
     def __init__(self, scl, sda, frequency=100000):


@@ -67,6 +69,27 @@ class I2C(Lockable):
                 I2C_Feather as _I2C,
             )
 
                 I2C_Feather as _I2C,
             )
 

+            self._i2c = _I2C(scl, sda, frequency=frequency)
+            return
+        if detector.board.feather_can_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.i2c import (
+                I2C_Feather_CAN as _I2C,
+            )
+
+            self._i2c = _I2C(scl, sda, frequency=frequency)
+            return
+        if detector.board.feather_epd_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.i2c import (
+                I2C_Feather_EPD as _I2C,
+            )
+
+            self._i2c = _I2C(scl, sda, frequency=frequency)
+            return
+        if detector.board.feather_rfm_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.i2c import (
+                I2C_Feather_RFM as _I2C,
+            )
+

             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
         if detector.board.qtpy_u2if:
             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
         if detector.board.qtpy_u2if:


@@ -93,6 +116,13 @@ class I2C(Lockable):
                 I2C_QT2040_Trinkey as _I2C,
             )
 
                 I2C_QT2040_Trinkey as _I2C,
             )
 

+            self._i2c = _I2C(scl, sda, frequency=frequency)
+            return
+        if detector.board.kb2040_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.i2c import (
+                I2C_KB2040 as _I2C,
+            )
+

             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
         if detector.chip.id == ap_chip.RP2040:
             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
         if detector.chip.id == ap_chip.RP2040:


@@ -100,8 +130,16 @@ class I2C(Lockable):
 
             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
 
             self._i2c = _I2C(scl, sda, frequency=frequency)
             return

+        if detector.board.any_siemens_iot2000:
+            from adafruit_blinka.microcontroller.am65xx.i2c import I2C as _I2C
+
+            self._i2c = _I2C(frequency=frequency)
+            return
+

         if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C
         if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C

+            if frequency == 100000:
+                frequency = None    # Set to None if default to avoid triggering warning

         elif detector.board.ftdi_ft2232h:
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C
         else:
         elif detector.board.ftdi_ft2232h:
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C
         else:


@@ -239,6 +277,30 @@ class SPI(Lockable):
                 SPI_Feather as _SPI,
             )
 
                 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.feather_can_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_CAN 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_epd_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_EPD 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_rfm_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_RFM 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
             self._spi = _SPI(clock)  # this is really all that's needed
             self._pins = (clock, clock, clock)  # will determine MOSI/MISO from clock
             return


@@ -261,6 +323,14 @@ class SPI(Lockable):
         if detector.board.qtpy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_QTPY as _SPI
 
         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
+            return
+        if detector.board.kb2040_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_KB2040 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
             self._spi = _SPI(clock)  # this is really all that's needed
             self._pins = (clock, clock, clock)  # will determine MOSI/MISO from clock
             return


@@ -270,6 +340,12 @@ class SPI(Lockable):
             self._spi = _SPI(clock, MOSI, MISO)  # Pins configured on instantiation
             self._pins = (clock, clock, clock)  # These don't matter, they're discarded
             return
             self._spi = _SPI(clock, MOSI, MISO)  # Pins configured on instantiation
             self._pins = (clock, clock, clock)  # These don't matter, they're discarded
             return

+        if detector.board.any_siemens_iot2000:
+            from adafruit_blinka.microcontroller.am65xx.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
         elif detector.board.ftdi_ft2232h:
         if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         elif detector.board.ftdi_ft2232h:


@@ -320,6 +396,18 @@ class SPI(Lockable):
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_Feather as _SPI,
             )
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_Feather as _SPI,
             )

+        elif detector.board.feather_can_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_CAN as _SPI,
+            )
+        elif detector.board.feather_epd_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_EPD as _SPI,
+            )
+        elif detector.board.feather_rfm_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_RFM as _SPI,
+            )

         elif detector.board.itsybitsy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_ItsyBitsy as _SPI,
         elif detector.board.itsybitsy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_ItsyBitsy as _SPI,


@@ -328,10 +416,17 @@ class SPI(Lockable):
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_MacroPad as _SPI,
             )
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_MacroPad as _SPI,
             )

+        elif detector.board.kb2040_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_KB2040 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.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_siemens_iot2000:
+            from adafruit_blinka.microcontroller.am65xx.spi import SPI as _SPI
+            from adafruit_blinka.microcontroller.am65xx.pin import Pin

         elif detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         else:
         elif detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         else:


@@ -486,42 +581,9 @@ class UART(Lockable):
         return self._uart.readinto(buf, nbytes)
 
     def readline(self):
         return self._uart.readinto(buf, nbytes)
 
     def readline(self):

-        """Read a line of characters up to a newline charater from the UART"""
+        """Read a line of characters up to a newline character from the UART"""

         return self._uart.readline()
 
     def write(self, buf):
         """Write to the UART from a buffer"""
         return self._uart.write(buf)
         return self._uart.readline()
 
     def write(self, buf):
         """Write to the UART from a buffer"""
         return self._uart.write(buf)

-
-
-class OneWire:
-    """
-    Stub class for OneWire, which is currently not implemented
-    """
-
-    def __init__(self, pin):
-        raise NotImplementedError("OneWire has not been implemented")
-
-    def deinit(self):
-        """
-        Deinitialize the OneWire bus and release any hardware resources for reuse.
-        """
-        raise NotImplementedError("OneWire has not been implemented")
-
-    def reset(self):
-        """
-        Reset the OneWire bus and read presence
-        """
-        raise NotImplementedError("OneWire has not been implemented")
-
-    def read_bit(self):
-        """
-        Read in a bit
-        """
-        raise NotImplementedError("OneWire has not been implemented")
-
-    def write_bit(self, value):
-        """
-        Write out a bit based on value.
-        """
-        raise NotImplementedError("OneWire has not been implemented")