some initial work on adding platformdetect

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

diff --git a/src/busio.py b/src/busio.py
index 142dcdde8e27ad936972564e5d67cf7d101f33b6..cbcd50d6420acb29804dcfaba9d836eef7d20743 100755 (executable)
--- a/src/busio.py
+++ b/src/busio.py
@@ -8,7 +8,16 @@ See `CircuitPython:busio` in CircuitPython for more details.
 """
 
 from adafruit_blinka import Enum, Lockable, agnostic
 """
 
 from adafruit_blinka import Enum, Lockable, agnostic

-from adafruit_blinka.agnostic import board_id
+from adafruit_blinka.agnostic import board_name
+import adafruit_platformdetect.board as ap_board
+
+SUPPORTED_BOARDS = (
+    ap_board.RASPBERRY_PI_2B,
+    ap_board.RASPBERRY_PI_3B,
+    ap_board.RASPBERRY_PI_3B_PLUS,
+    ap_board.BEAGLEBONE_BLACK,
+    ap_board.ORANGEPI_PC,
+)

 
 class I2C(Lockable):
     def __init__(self, scl, sda, frequency=400000):
 
 class I2C(Lockable):
     def __init__(self, scl, sda, frequency=400000):


@@ -16,8 +25,8 @@ class I2C(Lockable):
 
     def init(self, scl, sda, frequency):
         self.deinit()
 
     def init(self, scl, sda, frequency):
         self.deinit()

-        if board_id == "raspi_3" or board_id == "raspi_2":
-            from adafruit_blinka.microcontroller.raspi_23.i2c import I2C as _I2C
+        if board_name in SUPPORTED_BOARDS:
+            from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C

         else:
             from machine import I2C as _I2C
         from microcontroller.pin import i2cPorts
         else:
             from machine import I2C as _I2C
         from microcontroller.pin import i2cPorts


@@ -70,8 +79,8 @@ class I2C(Lockable):
 class SPI(Lockable):
     def __init__(self, clock, MOSI=None, MISO=None):
         self.deinit()
 class SPI(Lockable):
     def __init__(self, clock, MOSI=None, MISO=None):
         self.deinit()

-        if board_id == "raspi_3" or board_id == "raspi_2":
-            from adafruit_blinka.microcontroller.raspi_23.spi import SPI as _SPI
+        if board_name in SUPPORTED_BOARDS:
+            from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI

         else:
             from machine import SPI as _SPI
         from microcontroller.pin import spiPorts
         else:
             from machine import SPI as _SPI
         from microcontroller.pin import spiPorts


@@ -88,9 +97,16 @@ class SPI(Lockable):
                 format((clock, MOSI, MISO), spiPorts))
 
     def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):
                 format((clock, MOSI, MISO), spiPorts))
 
     def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):

-        if board_id == "raspi_3" or board_id == "raspi_2":
-            from adafruit_blinka.microcontroller.raspi_23.spi import SPI as _SPI
+        if board_name in ap_board.ANY_RASPBERRY_PI_2_OR_3:

             from adafruit_blinka.microcontroller.raspi_23.pin import Pin
             from adafruit_blinka.microcontroller.raspi_23.pin import Pin

+            from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
+        elif board_name == ap_board.BEAGLEBONE_BLACK:
+            # reuse the raspberry pi class as both boards use Linux spidev
+            from adafruit_blinka.microcontroller.beaglebone_black.pin import Pin
+            from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
+        elif board_name == ap_board.ORANGEPI_PC:
+            from adafruit_blinka.microcontroller.allwinner_h3.pin import Pin
+            from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI

         else:
             from machine import SPI as _SPI
             from machine import Pin
         else:
             from machine import SPI as _SPI
             from machine import Pin