migrated from libgpio to VisionFive.gpio, added pwmio

Author: DarkMechanikum

src/adafruit_blinka/board/starfive/__init__.py

@@ -1 +1,4 @@
-"""Starffive boards defenition"""
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev
+#
+# SPDX-License-Identifier: MIT
+"""Starfive boards defenition"""

src/adafruit_blinka/board/starfive/visionfive2.py

@@ -1,46 +1,47 @@
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev
+#
+# SPDX-License-Identifier: MIT
+"""Starfive VisionFive2 board config"""
 from adafruit_blinka.microcontroller.starfive.JH7110 import pin
 
-D0 = pin.D0
-D1 = pin.D1
-D4 = pin.D4
+
+D3 = pin.D3
 D5 = pin.D5
-D6 = pin.D6
 D7 = pin.D7
 D8 = pin.D8
-D9 = pin.D9
 D10 = pin.D10
 D11 = pin.D11
 D12 = pin.D12
 D13 = pin.D13
-D14 = pin.D14
 D15 = pin.D15
 D16 = pin.D16
-D17 = pin.D17
 D18 = pin.D18
 D19 = pin.D19
-D20 = pin.D20
 D21 = pin.D21
 D22 = pin.D22
 D23 = pin.D23
 D24 = pin.D24
-D25 = pin.D25
 D26 = pin.D26
 D27 = pin.D27
-
+D28 = pin.D28
+D29 = pin.D29
+D31 = pin.D31
+D32 = pin.D32
+D33 = pin.D33
+D35 = pin.D35
+D36 = pin.D36
+D37 = pin.D37
+D38 = pin.D38
+D40 = pin.D40
 # I2C
-SDA = pin.I2C1_SDA
-SCL = pin.I2C1_SCL
-SDA2 = pin.I2C2_SDA
-SCL2 = pin.I2C2_SCL
-SDA3 = pin.I2C3_SDA
-SCL3 = pin.I2C3_SCL
+I2C_SDA = pin.I2C_SDA
+I2C_SCL = pin.I2C_SCL
 
 # SPI
 SPI_MISO = pin.SPI_MISO
 SPI_MOSI = pin.SPI_MOSI
 SPI_SCLK = pin.SPI_SCLK
 
-
 # UART
 UART_TX = pin.UART_TX
 UART_RX = pin.UART_RX

src/adafruit_blinka/microcontroller/generic_micropython/i2c.py

@@ -8,7 +8,6 @@
 class I2C:
     """I2C Class for Generic MicroPython"""
 
-
     MASTER = 0
 
     # pylint: disable=unused-argument

src/adafruit_blinka/microcontroller/starfive/JH7110/__init__.py

@@ -1 +1,4 @@
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev
+#
+# SPDX-License-Identifier: MIT
 """Definition for the StarFive JH7110 chip"""

src/adafruit_blinka/microcontroller/starfive/JH7110/pin.py

@@ -1,60 +1,116 @@
-# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev
 #
 # SPDX-License-Identifier: MIT
 """A Pin class for use with StarFive JH7110."""
 
-from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
-
-D0 = Pin(9)
-D1 = Pin(10)
-D4 = Pin(46)
-D5 = Pin(8)
-D6 = Pin(6)
-D7 = Pin(11)
-D8 = Pin(15)
-D9 = Pin(16)
-D10 = Pin(18)
-D11 = Pin(12)
-D12 = Pin(7)
-D13 = Pin(5)
-D14 = Pin(14)
-D15 = Pin(13)
-D16 = Pin(4)
-D17 = Pin(44)
-D18 = Pin(45)
-D19 = Pin(3)
-D20 = Pin(2)
-D21 = Pin(0)
-D22 = Pin(20)
-D23 = Pin(21)
-D24 = Pin(19)
-D25 = Pin(17)
-D26 = Pin(1)
-D27 = Pin(22)
+import VisionFive.gpio as GPIO
 
+GPIO.setmode(GPIO.BOARD)
+
+
+class Pin:
+    """Pins don't exist in CPython so...lets make our own!"""
+
+    IN = 0
+    OUT = 1
+    LOW = 0
+    HIGH = 1
+    PULL_NONE = 0
+    PULL_UP = 1
+    PULL_DOWN = 2
+
+    id = None
+    _value = LOW
+    _mode = IN
+
+    def __init__(self, bcm_number):
+        self.id = bcm_number
+
+    def __repr__(self):
+        return str(self.id)
+
+    def __eq__(self, other):
+        return self.id == other
+
+    def init(self, mode=IN, pull=None):
+        """Initialize the Pin"""
+        if mode is not None:
+            if mode == self.IN:
+                self._mode = self.IN
+                GPIO.setup(self.id, GPIO.IN)
+            elif mode == self.OUT:
+                self._mode = self.OUT
+                GPIO.setup(self.id, GPIO.OUT)
+            else:
+                raise RuntimeError("Invalid mode for pin: %s" % self.id)
+        if pull is not None:
+            if self._mode != self.IN:
+                raise RuntimeError("Cannot set pull resistor on output")
+            if pull == self.PULL_UP:
+                GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
+            elif pull == self.PULL_DOWN:
+                GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
+            else:
+                raise RuntimeError("Invalid pull for pin: %s" % self.id)
+
+    def value(self, val=None):
+        """Set or return the Pin Value"""
+        if val is not None:
+            if val == self.LOW:
+                self._value = val
+                GPIO.output(self.id, val)
+            elif val == self.HIGH:
+                self._value = val
+                GPIO.output(self.id, val)
+            else:
+                raise RuntimeError("Invalid value for pin")
+            return None
+        return GPIO.input(self.id)
+
+
+D3 = Pin(3)
+D5 = Pin(5)
+D7 = Pin(7)
+D8 = Pin(9)
+D10 = Pin(10)
+D11 = Pin(11)
+D12 = Pin(12)
+D13 = Pin(13)
+D15 = Pin(15)
+D16 = Pin(16)
+D18 = Pin(18)
+D19 = Pin(19)
+D21 = Pin(21)
+D22 = Pin(22)
+D23 = Pin(23)
+D24 = Pin(24)
+D26 = Pin(26)
+D27 = Pin(27)
+D28 = Pin(28)
+D29 = Pin(29)
+D31 = Pin(31)
+D32 = Pin(32)
+D33 = Pin(33)
+D35 = Pin(35)
+D36 = Pin(36)
+D37 = Pin(37)
+D38 = Pin(38)
+D40 = Pin(40)
 # I2C
-I2C1_SDA = Pin(48)
-I2C1_SCL = Pin(47)
-I2C2_SDA = Pin(59)
-I2C2_SCL = Pin(60)
-I2C3_SDA = Pin(61)
-I2C3_SCL = Pin(62)
+I2C_SDA = D3
+I2C_SCL = D5
 
 # SPI
-SPI_MISO = D9
-SPI_MOSI = D10
-SPI_SCLK = D11
+SPI_MISO = D21
+SPI_MOSI = D19
+SPI_SCLK = D23
 
 # UART
-UART_TX = D14
-UART_RX = D15
+UART_TX = D8
+UART_RX = D10
 
 # ordered as i2cId, SCL, SDA
-i2cPorts = (
-    (0, I2C1_SCL, I2C1_SDA),
-    (1, I2C2_SCL, I2C2_SDA),
-    (2, I2C3_SCL, I2C3_SDA),
-)
+i2cPorts = ((0, I2C_SCL, I2C_SDA),)
 
 # ordered as spiId, sckId, mosiId, misoId
 spiPorts = ((0, SPI_SCLK, SPI_MOSI, SPI_MISO),)