Exynos5422: add support for Samsung Exynos5422

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

diff --git a/src/bitbangio.py b/src/bitbangio.py
index 817bdbcd19eed760792074859eeef0f947a552cb..241db56241d03f6916aa7fabbf5b652fe98ba68b 100755 (executable)
--- a/src/bitbangio.py
+++ b/src/bitbangio.py
@@ -8,19 +8,24 @@ See `CircuitPython:bitbangio` in CircuitPython for more details.
 """
 
 from adafruit_blinka import Lockable, agnostic
 """
 
 from adafruit_blinka import Lockable, agnostic

+import adafruit_platformdetect.constants.boards as ap_board

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

-        if agnostic.microcontroller == "stm32":
+        # TODO: This one is a bit questionable:
+        if agnostic.board_id == ap_board.PYBOARD:

             raise NotImplementedError("No software I2C on {}".format(agnostic.board_id))
         self.init(scl, sda, frequency)
 
     def init(self, scl, sda, frequency):
         from machine import Pin
         from machine import I2C as _I2C
             raise NotImplementedError("No software I2C on {}".format(agnostic.board_id))
         self.init(scl, sda, frequency)
 
     def init(self, scl, sda, frequency):
         from machine import Pin
         from machine import I2C as _I2C

+

         self.deinit()
         self.deinit()

-        id = -1  # force bitbanging implementation - in future introspect platform if SDA/SCL matches hardware I2C
+        id = (
+            -1
+        )  # force bitbanging implementation - in future introspect platform if SDA/SCL matches hardware I2C

         self._i2c = _I2C(id, Pin(scl.id), Pin(sda.id), freq=frequency)
 
     def deinit(self):
         self._i2c = _I2C(id, Pin(scl.id), Pin(sda.id), freq=frequency)
 
     def deinit(self):


@@ -59,11 +64,13 @@ class I2C(Lockable):
 class SPI(Lockable):
     def __init__(self, clock, MOSI=None, MISO=None):
         from machine import SPI
 class SPI(Lockable):
     def __init__(self, clock, MOSI=None, MISO=None):
         from machine import SPI

+

         self._spi = SPI(-1)
         self._pins = (clock, MOSI, MISO)
 
     def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):
         self._spi = SPI(-1)
         self._pins = (clock, MOSI, MISO)
 
     def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):

-        from machine import SPI,Pin
+        from machine import SPI, Pin
+

         if self._locked:
             # TODO verify if _spi obj 'caches' sck, mosi, miso to avoid storing in _attributeIds (duplicated in busio)
             # i.e. #init ignores MOSI=None rather than unsetting
         if self._locked:
             # TODO verify if _spi obj 'caches' sck, mosi, miso to avoid storing in _attributeIds (duplicated in busio)
             # i.e. #init ignores MOSI=None rather than unsetting


@@ -75,7 +82,8 @@ class SPI(Lockable):
                 firstbit=SPI.MSB,
                 sck=Pin(self._pins[0].id),
                 mosi=Pin(self._pins[1].id),
                 firstbit=SPI.MSB,
                 sck=Pin(self._pins[0].id),
                 mosi=Pin(self._pins[1].id),

-                miso=Pin(self._pins[2].id))
+                miso=Pin(self._pins[2].id),
+            )

         else:
             raise RuntimeError("First call try_lock()")
 
         else:
             raise RuntimeError("First call try_lock()")