Add Coral Dev Board Mini support (MT8167).

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

diff --git a/src/busio.py b/src/busio.py
index 279bd46f80ba4910aff9e1518d54c70c482f5cc7..35e7c88eb26d61d5722cf90bc8159d1e9c06f845 100755 (executable)
--- a/src/busio.py
+++ b/src/busio.py
@@ -127,7 +127,7 @@ class I2C(Lockable):
         in_end=None,
         stop=False
     ):
-        """"Write to a device at specified address from a buffer then read
+        """ "Write to a device at specified address from a buffer then read
         from a device at specified address into a buffer
         """
         return self._i2c.writeto_then_readfrom(
@@ -210,6 +210,9 @@ class SPI(Lockable):
         elif board_id == ap_board.CORAL_EDGE_TPU_DEV:
             from adafruit_blinka.microcontroller.nxp_imx8m.pin import Pin
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
+        elif board_id == ap_board.CORAL_EDGE_TPU_DEV_MINI:
+            from adafruit_blinka.microcontroller.mt8167.pin import Pin
+            from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         elif board_id == ap_board.ODROID_C2:
             from adafruit_blinka.microcontroller.amlogic.s905.pin import Pin
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
@@ -252,7 +255,12 @@ class SPI(Lockable):
         elif detector.board.greatfet_one:
             from adafruit_blinka.microcontroller.nxp_lpc4330.spi import SPI as _SPI
             from adafruit_blinka.microcontroller.nxp_lpc4330.pin import Pin
-        elif board_id in (ap_board.PINE64, ap_board.PINEBOOK, ap_board.PINEPHONE):
+        elif board_id in (
+            ap_board.PINE64,
+            ap_board.PINEBOOK,
+            ap_board.PINEPHONE,
+            ap_board.SOPINE,
+        ):
             from adafruit_blinka.microcontroller.allwinner.a64.pin import Pin
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         elif board_id == ap_board.CLOCKWORK_CPI3:
@@ -293,7 +301,7 @@ class SPI(Lockable):
         except AttributeError:
             raise NotImplementedError(
                 "Frequency attribute not implemented for this platform"
-            )
+            ) from AttributeError
 
     def write(self, buf, start=0, end=None):
         """Write to the SPI device"""
@@ -412,3 +420,36 @@ class UART(Lockable):
     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")