Adding support for Feather ThinkInk

Adding support for the Feather ThinkInk. Tested with u2if firmware

diff --git a/src/adafruit_blinka/board/feather_epd_u2if.py b/src/adafruit_blinka/board/feather_epd_u2if.py
new file mode 100644 (file)
index 0000000..4076732
--- /dev/null
+++ b/src/adafruit_blinka/board/feather_epd_u2if.py
@@ -0,0 +1,60 @@
+# SPDX-FileCopyrightText: 2023 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+Pin definitions for the Feather RP2040 ThinkInk with u2if firmware.
+
+Adafruit CircuitPython 6.2.0 on 2021-04-05; Adafruit Feather RP2040 ThinkInk with rp2040
+>>> import board
+>>> board.
+A0              A1              A2              A3
+D0              D1              D10             D11
+D12             D13             D24             D25
+D4              D5              D6              D9
+I2C             LED             MISO            MOSI
+NEOPIXEL        EPD_BUSY        SCK             SCL
+SDA             SPI             TX              UART
+EPD_CS          EPD_RESET       EPD_DC          EPD_MOSI
+EPD_SCK
+"""
+
+from adafruit_blinka.microcontroller.rp2040_u2if import pin
+
+D0 = pin.GP1
+D1 = pin.GP0
+D4 = pin.GP4
+D5 = pin.GP5
+D6 = pin.GP6
+D9 = pin.GP9
+D10 = pin.GP10
+D11 = pin.GP11
+D12 = pin.GP12
+D13 = pin.GP13
+D24 = pin.GP24
+D25 = pin.GP25
+
+A0 = pin.GP26
+A1 = pin.GP27
+A2 = pin.GP28
+
+LED = pin.GP13
+
+NEOPIXEL = pin.GP21
+
+SDA = pin.GP2
+SCL = pin.GP3
+
+SCLK = SCK = pin.GP14
+MOSI = pin.GP15
+MISO = pin.GP8
+
+EPD_BUSY = pin.GP16
+EPD_RESET = pin.GP17
+EPD_DC = pin.GP18
+EPD_CS = pin.GP19
+EPD_SCK = pin.GP22
+EPD_MOSI = pin.GP23
+
+# access u2if via pin instance to open for specifc VID/PID
+# pylint:disable = protected-access
+pin.GP0._u2if_open_hid(0x239A, 0x812C)

diff --git a/src/adafruit_blinka/microcontroller/rp2040_u2if/i2c.py b/src/adafruit_blinka/microcontroller/rp2040_u2if/i2c.py
index f4a1a61fd697d5442ad4d82fed306da9656789da..179af826f95544cd8e6bd20ae5c8ca9cac794b2b 100644 (file)
--- a/src/adafruit_blinka/microcontroller/rp2040_u2if/i2c.py
+++ b/src/adafruit_blinka/microcontroller/rp2040_u2if/i2c.py
@@ -88,6 +88,20 @@ class I2C_Feather(I2C):
         super().__init__(index, frequency=frequency)
 
 
         super().__init__(index, frequency=frequency)
 
 

+class I2C_Feather_EPD(I2C):
+    """I2C Class for Feather EPD u2if"""
+
+    def __init__(self, scl, sda, *, frequency=100000):
+        index = None
+        if scl.id == 3 and sda.id == 2:
+            index = 1
+        if index is None:
+            raise ValueError("I2C not found on specified pins.")
+        self._index = index
+
+        super().__init__(index, frequency=frequency)
+
+

 class I2C_QTPY(I2C):
     """I2C Class for QT Py 2if"""
 
 class I2C_QTPY(I2C):
     """I2C Class for QT Py 2if"""
 

diff --git a/src/adafruit_blinka/microcontroller/rp2040_u2if/spi.py b/src/adafruit_blinka/microcontroller/rp2040_u2if/spi.py
index 435baba2f6e2680df06afa601b3b093220e58051..4aa07028ac79c08f871188010306aa211b0da51f 100644 (file)
--- a/src/adafruit_blinka/microcontroller/rp2040_u2if/spi.py
+++ b/src/adafruit_blinka/microcontroller/rp2040_u2if/spi.py
@@ -4,6 +4,7 @@
 """SPI Classes for RP2040s with u2if firmware"""
 from .rp2040_u2if import rp2040_u2if
 
 """SPI Classes for RP2040s with u2if firmware"""
 from .rp2040_u2if import rp2040_u2if
 

+

 # pylint: disable=protected-access, no-self-use
 class SPI:
     """SPI Base Class for RP2040 u2if"""
 # pylint: disable=protected-access, no-self-use
 class SPI:
     """SPI Base Class for RP2040 u2if"""


@@ -93,6 +94,20 @@ class SPI_Feather(SPI):
         super().__init__(index, baudrate=baudrate)
 
 
         super().__init__(index, baudrate=baudrate)
 
 

+class SPI_Feather_EPD(SPI):
+    """SPI Class for Feather EPD u2if"""
+
+    def __init__(self, clock, *, baudrate=100000):
+        index = None
+        if clock.id == 14:
+            index = 0
+        if clock.id == 22:
+            index = 1
+        if index is None:
+            raise ValueError("No SPI port on specified pin.")
+        super().__init__(index, baudrate=baudrate)
+
+

 class SPI_QTPY(SPI):
     """SPI Class for QT Py u2if"""
 
 class SPI_QTPY(SPI):
     """SPI Class for QT Py u2if"""
 

diff --git a/src/board.py b/src/board.py
index 905be5e526240b40f91dec100882c7adc0dfa827..1842c6490d7aeda90c01568ecece6996880ea22b 100644 (file)
--- a/src/board.py
+++ b/src/board.py
@@ -295,6 +295,9 @@ elif board_id == ap_board.PICO_U2IF:
 elif board_id == ap_board.FEATHER_U2IF:
     from adafruit_blinka.board.feather_u2if import *
 
 elif board_id == ap_board.FEATHER_U2IF:
     from adafruit_blinka.board.feather_u2if import *
 

+elif board_id == ap_board.FEATHER_EPD_U2IF:
+    from adafruit_blinka.board.feather_epd_u2if import *
+

 elif board_id == ap_board.QTPY_U2IF:
     from adafruit_blinka.board.qtpy_u2if import *
 
 elif board_id == ap_board.QTPY_U2IF:
     from adafruit_blinka.board.qtpy_u2if import *
 


@@ -334,15 +337,16 @@ elif board_id is None:
 
     package = str(pkg_resources.get_distribution("adafruit_platformdetect")).split()
     raise NotImplementedError(
 
     package = str(pkg_resources.get_distribution("adafruit_platformdetect")).split()
     raise NotImplementedError(

-        "{1} version {2} was unable to identify the board and/or microcontroller running "
-        "the {0} platform. Please be sure you have the latest packages running: 'pip3 install "
-        "--upgrade adafruit-blinka adafruit-platformdetect'".format(
-            platform.system(), package[0], package[1]
-        )
+        f"""
+        {package[0]} version {package[1]} was unable to identify the board and/or 
+        microcontroller running the {platform.system()} platform. Please be sure you 
+        have the latest packages running: 
+        'pip3 install --upgrade adafruit-blinka adafruit-platformdetect'
+        """

     )
 
 else:
     )
 
 else:

-    raise NotImplementedError("Board not supported {}".format(board_id))
+    raise NotImplementedError(f"Board not supported {board_id}.")

 
 if "SCL" in locals() and "SDA" in locals():
 
 
 if "SCL" in locals() and "SDA" in locals():
 

diff --git a/src/busio.py b/src/busio.py
index 75b08cba3222746b610e79ee53aa630064c608e1..c7b9eb3a4af8f0c5f86f65ac7d7715fb73a5d5fa 100644 (file)
--- a/src/busio.py
+++ b/src/busio.py
@@ -67,6 +67,13 @@ class I2C(Lockable):
                 I2C_Feather as _I2C,
             )
 
                 I2C_Feather as _I2C,
             )
 

+            self._i2c = _I2C(scl, sda, frequency=frequency)
+            return
+        if detector.board.feather_epd_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.i2c import (
+                I2C_Feather_EPD as _I2C,
+            )
+

             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
         if detector.board.qtpy_u2if:
             self._i2c = _I2C(scl, sda, frequency=frequency)
             return
         if detector.board.qtpy_u2if:


@@ -245,6 +252,14 @@ class SPI(Lockable):
                 SPI_Feather as _SPI,
             )
 
                 SPI_Feather as _SPI,
             )
 

+            self._spi = _SPI(clock)  # this is really all that's needed
+            self._pins = (clock, clock, clock)  # will determine MOSI/MISO from clock
+            return
+        if detector.board.feather_epd_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_EPD as _SPI,
+            )
+

             self._spi = _SPI(clock)  # this is really all that's needed
             self._pins = (clock, clock, clock)  # will determine MOSI/MISO from clock
             return
             self._spi = _SPI(clock)  # this is really all that's needed
             self._pins = (clock, clock, clock)  # will determine MOSI/MISO from clock
             return


@@ -332,6 +347,10 @@ class SPI(Lockable):
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_Feather as _SPI,
             )
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_Feather as _SPI,
             )

+        elif detector.board.feather_epd_u2if:
+            from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
+                SPI_Feather_EPD as _SPI,
+            )

         elif detector.board.itsybitsy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_ItsyBitsy as _SPI,
         elif detector.board.itsybitsy_u2if:
             from adafruit_blinka.microcontroller.rp2040_u2if.spi import (
                 SPI_ItsyBitsy as _SPI,

diff --git a/src/neopixel_write.py b/src/neopixel_write.py
index 2bc5f81790f31aab357a7bf031f35bfa0f464fea..2c5e34ac71c4762cfcd6a264b40f46d2498f922a 100644 (file)
--- a/src/neopixel_write.py
+++ b/src/neopixel_write.py
@@ -10,7 +10,7 @@ Currently supported on Raspberry Pi only.
 
 * Author(s): ladyada
 """
 
 * Author(s): ladyada
 """

-
+# pylint: disable=too-many-boolean-expressions

 import sys
 
 from adafruit_blinka.agnostic import detector
 import sys
 
 from adafruit_blinka.agnostic import detector


@@ -21,6 +21,7 @@ elif detector.board.pico_u2if:
     from adafruit_blinka.microcontroller.rp2040_u2if import neopixel as _neopixel
 elif (
     detector.board.feather_u2if
     from adafruit_blinka.microcontroller.rp2040_u2if import neopixel as _neopixel
 elif (
     detector.board.feather_u2if

+    or detector.board.feather_epd_u2if

     or detector.board.qtpy_u2if
     or detector.board.itsybitsy_u2if
     or detector.board.macropad_u2if
     or detector.board.qtpy_u2if
     or detector.board.itsybitsy_u2if
     or detector.board.macropad_u2if

diff --git a/src/pwmio.py b/src/pwmio.py
index ccf44209647be4c9e2987951a4fefc8d897cdc56..c09e78d7027d0ef83a0410275e278512c6b45a9b 100644 (file)
--- a/src/pwmio.py
+++ b/src/pwmio.py
@@ -9,7 +9,7 @@ Not supported by all boards.
 
 * Author(s): Melissa LeBlanc-Williams
 """
 
 * Author(s): Melissa LeBlanc-Williams
 """

-
+# pylint: disable=too-many-boolean-expressions

 import sys
 
 from adafruit_blinka.agnostic import detector
 import sys
 
 from adafruit_blinka.agnostic import detector


@@ -38,6 +38,7 @@ elif detector.board.pico_u2if:
     from adafruit_blinka.microcontroller.rp2040_u2if.pwmio import PWMOut
 elif (
     detector.board.feather_u2if
     from adafruit_blinka.microcontroller.rp2040_u2if.pwmio import PWMOut
 elif (
     detector.board.feather_u2if

+    or detector.board.feather_epd_u2if

     or detector.board.qtpy_u2if
     or detector.board.itsybitsy_u2if
     or detector.board.macropad_u2if
     or detector.board.qtpy_u2if
     or detector.board.itsybitsy_u2if
     or detector.board.macropad_u2if