Fix libgpiod 2.x library where self._num is not defined in certain instances

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

diff --git a/src/busio.py b/src/busio.py
index 75b08cba3222746b610e79ee53aa630064c608e1..1dd93380f0cc301c22bd47088c134808ba4632ec 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
 """
-
 try:
     import threading
 except ImportError:
@@ -29,6 +28,8 @@ class I2C(Lockable):
     """
     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):
@@ -52,6 +53,15 @@ class I2C(Lockable):
 
             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
 
@@ -67,6 +77,27 @@ class I2C(Lockable):
                 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:
@@ -93,6 +124,20 @@ class I2C(Lockable):
                 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.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:
@@ -108,8 +153,13 @@ class I2C(Lockable):
 
         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_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,
@@ -127,9 +177,8 @@ class I2C(Lockable):
                 pass
         else:
             raise ValueError(
-                "No Hardware I2C on (scl,sda)={}\nValid I2C ports: {}".format(
-                    (scl, sda), i2cPorts
-                )
+                f"No Hardware I2C on (scl,sda)={(scl, sda)}\n"
+                f"Valid I2C ports: {i2cPorts}.\nMake sure I2C is enabled."
             )
         if threading is not None:
             self._lock = threading.RLock()
@@ -161,18 +210,17 @@ class I2C(Lockable):
             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:
-                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,
@@ -245,6 +293,30 @@ class SPI(Lockable):
                 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
@@ -267,6 +339,22 @@ class SPI(Lockable):
         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
+        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
@@ -286,6 +374,12 @@ 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
+        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,
@@ -303,9 +397,8 @@ class SPI(Lockable):
                 break
         else:
             raise ValueError(
-                "No Hardware SPI on (SCLK, MOSI, MISO)={}\nValid SPI ports:{}".format(
-                    (clock, MOSI, MISO), spiPorts
-                )
+                f"No Hardware SPI on (SCLK, MOSI, MISO)={(clock, MOSI, MISO)}\n"
+                f"Valid SPI ports: {spiPorts}.\nMake sure SPI is enabled."
             )
 
     def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):
@@ -320,6 +413,10 @@ class SPI(Lockable):
             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:
@@ -332,6 +429,18 @@ class SPI(Lockable):
             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,
@@ -340,8 +449,16 @@ class SPI(Lockable):
             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.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:
@@ -349,6 +466,10 @@ 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
+        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,