Add support for Giant Board

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

diff --git a/src/busio.py b/src/busio.py
index cbcd50d6420acb29804dcfaba9d836eef7d20743..45e36e4d64e8bc45f7925954a46b91a5f2feb2bf 100755 (executable)
--- a/src/busio.py
+++ b/src/busio.py
@@ -8,24 +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_name
+from adafruit_blinka.agnostic import board_id, detector

 import adafruit_platformdetect.board as ap_board
 
 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):
         self.init(scl, sda, frequency)
 
     def init(self, scl, sda, frequency):
         self.deinit()
 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_name in SUPPORTED_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
             from adafruit_blinka.microcontroller.generic_linux.i2c import I2C as _I2C
         else:
             from machine import I2C as _I2C


@@ -35,8 +27,9 @@ class I2C(Lockable):
                 self._i2c = _I2C(portId, mode=_I2C.MASTER, baudrate=frequency)
                 break
         else:
                 self._i2c = _I2C(portId, mode=_I2C.MASTER, baudrate=frequency)
                 break
         else:

-            raise NotImplementedError("No Hardware I2C on (scl,sda)={}\nValid UART ports".format(
-        (scl, sda), i2cPorts))
+            raise NotImplementedError(
+                "No Hardware I2C on (scl,sda)={}\nValid UART ports: {}".format((scl, sda), i2cPorts)
+            )

 
     def deinit(self):
         try:
 
     def deinit(self):
         try:


@@ -79,7 +72,7 @@ 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_name in SUPPORTED_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
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         else:
             from machine import SPI as _SPI


@@ -97,16 +90,18 @@ 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_name in ap_board.ANY_RASPBERRY_PI_2_OR_3:
-            from adafruit_blinka.microcontroller.raspi_23.pin import Pin
+        if detector.board.any_raspberry_pi:
+            from adafruit_blinka.microcontroller.bcm283x.pin import Pin

             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
             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
+        elif board_id == ap_board.BEAGLEBONE_BLACK:
+            from adafruit_blinka.microcontroller.am335x.pin import Pin

             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI

-        elif board_name == ap_board.ORANGEPI_PC:
+        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
             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
         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):
                  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
         from microcontroller.pin import uartPorts
 
         self.baudrate = baudrate


@@ -165,7 +163,7 @@ class UART(Lockable):
         if flow is not None:  # default 0
             raise NotImplementedError(
                 "Parameter '{}' unsupported on {}".format(
         if flow is not None:  # default 0
             raise NotImplementedError(
                 "Parameter '{}' unsupported on {}".format(

-                    "flow", agnostic.board))
+                    "flow", agnostic.board_id))

 
         # translate parity flag for Micropython
         if parity is UART.Parity.ODD:
 
         # translate parity flag for Micropython
         if parity is UART.Parity.ODD:


@@ -192,8 +190,8 @@ class UART(Lockable):
                 break
         else:
             raise NotImplementedError(
                 break
         else:
             raise NotImplementedError(

-                "No Hardware UART on (tx,rx)={}\nValid UART ports".format(
-                    (tx, rx), uartPorts))
+                "No Hardware UART on (tx,rx)={}\nValid UART ports: {}".format((tx, rx), uartPorts)
+            )

 
     def deinit(self):
         self._uart = None
 
     def deinit(self):
         self._uart = None