Merge pull request #984 from makermelissa/main

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

diff --git a/src/busio.py b/src/busio.py
index e3770a475fefea7da508c5056cfc602c414ff1c9..13623ea8279190684dbf9362ab89d056cff5ad16 100644 (file)
--- a/src/busio.py
+++ b/src/busio.py
@@ -9,7 +9,6 @@ See `CircuitPython:busio` in CircuitPython for more details.
 
 * Author(s): cefn
 """
 
 * Author(s): cefn
 """

-

 try:
     import threading
 except ImportError:
 try:
     import threading
 except ImportError:


@@ -54,6 +53,15 @@ class I2C(Lockable):
 
             self._i2c = _I2C(frequency=frequency)
             return
 
             self._i2c = _I2C(frequency=frequency)
             return

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

         if detector.board.greatfet_one:
             from adafruit_blinka.microcontroller.nxp_lpc4330.i2c import I2C as _I2C
 
         if detector.board.greatfet_one:
             from adafruit_blinka.microcontroller.nxp_lpc4330.i2c import I2C as _I2C
 


@@ -123,6 +131,13 @@ class I2C(Lockable):
                 I2C_KB2040 as _I2C,
             )
 
                 I2C_KB2040 as _I2C,
             )
 

+            self._i2c = _I2C(scl, sda, frequency=frequency)
+            return
+        if detector.board.radxa_x4_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.i2c import (
+                I2C_Radxa_X4 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:


@@ -138,8 +153,13 @@ class I2C(Lockable):
 
         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
         elif detector.board.ftdi_ft2232h:
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C

+        elif detector.board.ftdi_ft4232h:
+            from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.i2c import I2C as _I2C

         else:
             from adafruit_blinka.microcontroller.generic_micropython.i2c import (
                 I2C as _I2C,
         else:
             from adafruit_blinka.microcontroller.generic_micropython.i2c import (
                 I2C as _I2C,


@@ -191,18 +211,17 @@ class I2C(Lockable):
             if end is None:
                 end = len(buffer)
             buffer = memoryview(buffer)[start:end]
             if end is None:
                 end = len(buffer)
             buffer = memoryview(buffer)[start:end]

-        stop = True  # remove for efficiency later
-        return self._i2c.readfrom_into(address, buffer, stop=stop)
+        return self._i2c.readfrom_into(address, buffer, stop=True)

 
 

-    def writeto(self, address, buffer, *, start=0, end=None, stop=True):
+    def writeto(self, address, buffer, *, start=0, end=None):

         """Write to a device at specified address from a buffer"""
         if isinstance(buffer, str):
             buffer = bytes([ord(x) for x in buffer])
         if start != 0 or end is not None:
             if end is None:
         """Write to a device at specified address from a buffer"""
         if isinstance(buffer, str):
             buffer = bytes([ord(x) for x in buffer])
         if start != 0 or end is not None:
             if end is None:

-                return self._i2c.writeto(address, memoryview(buffer)[start:], stop=stop)
-            return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=stop)
-        return self._i2c.writeto(address, buffer, stop=stop)
+                return self._i2c.writeto(address, memoryview(buffer)[start:], stop=True)
+            return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=True)
+        return self._i2c.writeto(address, buffer, stop=True)

 
     def writeto_then_readfrom(
         self,
 
     def writeto_then_readfrom(
         self,


@@ -329,6 +348,14 @@ class SPI(Lockable):
                 SPI_KB2040 as _SPI,
             )
 
                 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
+        if detector.board.radxa_x4_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Radxa_X4 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


@@ -348,6 +375,12 @@ class SPI(Lockable):
             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
             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

+        elif detector.board.ftdi_ft4232h:
+            from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import SPI as _SPI
+        elif detector.board.OS_AGNOSTIC_BOARD:
+            from adafruit_blinka.microcontroller.generic_agnostic_board.spi import (
+                SPI as _SPI,
+            )

         else:
             from adafruit_blinka.microcontroller.generic_micropython.spi import (
                 SPI as _SPI,
         else:
             from adafruit_blinka.microcontroller.generic_micropython.spi import (
                 SPI as _SPI,


@@ -382,6 +415,10 @@ class SPI(Lockable):
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import (
                 SPI as _SPI,
             )
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import (
                 SPI as _SPI,
             )

+        elif detector.board.ftdi_ft4232h:
+            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:
         elif detector.board.binho_nova:
             from adafruit_blinka.microcontroller.nova.spi import SPI as _SPI
         elif detector.board.greatfet_one:


@@ -420,6 +457,10 @@ class SPI(Lockable):
             )
         elif detector.board.qtpy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_QTPY as _SPI
             )
         elif detector.board.qtpy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_QTPY as _SPI

+        elif detector.board.radxa_x4_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Radxa_X4 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:
         elif detector.chip.id == ap_chip.RP2040:
             from adafruit_blinka.microcontroller.rp2040.spi import SPI as _SPI
         elif detector.board.any_siemens_iot2000:


@@ -427,6 +468,10 @@ class SPI(Lockable):
             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
             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

+        elif detector.board.OS_AGNOSTIC_BOARD:
+            from adafruit_blinka.microcontroller.generic_agnostic_board.spi import (
+                SPI as _SPI,
+            )

         else:
             from adafruit_blinka.microcontroller.generic_micropython.spi import (
                 SPI as _SPI,
         else:
             from adafruit_blinka.microcontroller.generic_micropython.spi import (
                 SPI as _SPI,