Updated chip definitions

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

diff --git a/src/busio.py b/src/busio.py
index b9201409fb50f9051504871121a884282c9d943b..45e36e4d64e8bc45f7925954a46b91a5f2feb2bf 100755 (executable)
--- a/src/busio.py
+++ b/src/busio.py
@@ -11,21 +11,13 @@ from adafruit_blinka import Enum, Lockable, agnostic
 from adafruit_blinka.agnostic import board_id, detector
 import adafruit_platformdetect.board as ap_board
 
-EMBEDDED_LINUX_BOARDS = (
-    ap_board.RASPBERRY_PI_2B,
-    ap_board.RASPBERRY_PI_3B,
-    ap_board.RASPBERRY_PI_3B_PLUS,
-    ap_board.BEAGLEBONE_BLACK,
-    ap_board.ORANGE_PI_PC,
-)
-
 class I2C(Lockable):
     def __init__(self, scl, sda, frequency=400000):
         self.init(scl, sda, frequency)
 
     def init(self, scl, sda, frequency):
         self.deinit()
-        if board_id in EMBEDDED_LINUX_BOARDS:
+        if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C
         else:
             from machine import I2C as _I2C
@@ -80,7 +72,7 @@ class I2C(Lockable):
 class SPI(Lockable):
     def __init__(self, clock, MOSI=None, MISO=None):
         self.deinit()
-        if board_id in EMBEDDED_LINUX_BOARDS:
+        if detector.board.any_embedded_linux:
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         else:
             from machine import SPI as _SPI
@@ -107,6 +99,9 @@ class SPI(Lockable):
         elif board_id == ap_board.ORANGE_PI_PC:
             from adafruit_blinka.microcontroller.allwinner_h3.pin import Pin
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
+        elif board_id == ap_board.GIANT_BOARD:
+            from adafruit_blinka.microcontroller.sama5.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
@@ -157,7 +152,10 @@ class UART(Lockable):
                  timeout=1000,
                  receiver_buffer_size=64,
                  flow=None):
-        from machine import UART as _UART
+        if detector.board.any_embedded_linux:
+            raise RuntimeError('busio.UART not supported on this platform. Please use pyserial instead.')
+        else:
+            from machine import UART as _UART
         from microcontroller.pin import uartPorts
 
         self.baudrate = baudrate