-"""Starffive boards defenition"""
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
+#
+# SPDX-License-Identifier: MIT
+"""Starfive boards defenition"""
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
+#
+# 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
-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
+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
+SDA = pin.I2C_SDA
+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
+
+# PWM
+PWM1 = pin.PWM1
+PWM2 = pin.PWM2
class I2C:
"""I2C Class for Generic MicroPython"""
-
MASTER = 0
# pylint: disable=unused-argument
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
+#
+# SPDX-License-Identifier: MIT
"""Definition for the StarFive JH7110 chip"""
-# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
#
# 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, number):
+ self.id = 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"""
+ print(self.id)
+ 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)
+
+
+D7 = Pin(7)
+D11 = Pin(11)
+D12 = Pin(12)
+D13 = Pin(13)
+D15 = Pin(15)
+D16 = Pin(16)
+D18 = Pin(18)
+D22 = Pin(22)
+D24 = Pin(24)
+D26 = Pin(26)
+D27 = Pin(27)
+D28 = Pin(28)
+D29 = Pin(29)
+D31 = Pin(31)
+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 = Pin(3)
+I2C_SCL = Pin(5)
# SPI
-SPI_MISO = D9
-SPI_MOSI = D10
-SPI_SCLK = D11
+SPI_MISO = Pin(21)
+SPI_MOSI = Pin(19)
+SPI_SCLK = Pin(23)
# UART
-UART_TX = D14
-UART_RX = D15
+UART_TX = Pin(8)
+UART_RX = Pin(10)
+
+# PWM, does not support pwmio
+PWM1 = Pin(32)
+PWM2 = Pin(33)
# 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),)
+
+# ordered as uartId, txId, rxId
+uartPorts = ((0, UART_TX, UART_RX),)
--- /dev/null
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
+#
+# SPDX-License-Identifier: MIT
+"""Custom PWMOut Wrapper for VisionFive.GPIO PWM Class"""
+
+import VisionFive.gpio as GPIO
+
+GPIO.setmode(GPIO.BOARD)
+GPIO.setwarnings(False)
+
+
+# pylint: disable=unnecessary-pass
+class PWMError(IOError):
+ """Base class for PWM errors."""
+
+ pass
+
+
+# pylint: enable=unnecessary-pass
+
+
+class PWMOut:
+ """Pulse Width Modulation Output Class"""
+
+ def __init__(self, pin, *, frequency=500, duty_cycle=0, variable_frequency=False):
+ self._pwmpin = None
+ self._period = 0
+ self._open(pin, duty_cycle, frequency, variable_frequency)
+
+ def __del__(self):
+ self.deinit()
+
+ def __enter__(self):
+ return self
+
+ def __exit__(self, t, value, traceback):
+ self.deinit()
+
+ def _open(self, pin, duty=0, freq=500, variable_frequency=True):
+ self._pin = pin
+ GPIO.setup(pin.id, GPIO.OUT)
+ self._pwmpin = GPIO.PWM(pin.id, freq)
+
+ if variable_frequency:
+ print("Variable Frequency is not supported, continuing without it...")
+
+ # set frequency
+ self.frequency = freq
+ # set duty
+ self.duty_cycle = duty
+
+ self.enabled = True
+
+ def deinit(self):
+ """Deinit the PWM."""
+ if self._pwmpin is not None:
+ self._pwmpin.stop()
+ GPIO.cleanup(self._pin.id)
+ self._pwmpin = None
+
+ def _is_deinited(self):
+ if self._pwmpin is None:
+ raise ValueError(
+ "Object has been deinitialize and can no longer "
+ "be used. Create a new object."
+ )
+
+ @property
+ def period(self):
+ """Get or set the PWM's output period in seconds.
+
+ Raises:
+ PWMError: if an I/O or OS error occurs.
+ TypeError: if value type is not int or float.
+
+ :type: int, float
+ """
+ return 1.0 / self.frequency
+
+ @period.setter
+ def period(self, period):
+ if not isinstance(period, (int, float)):
+ raise TypeError("Invalid period type, should be int or float.")
+
+ self.frequency = 1.0 / period
+
+ @property
+ def duty_cycle(self):
+ """Get or set the PWM's output duty cycle which is the fraction of
+ each pulse which is high. 16-bit
+
+ Raises:
+ PWMError: if an I/O or OS error occurs.
+ TypeError: if value type is not int or float.
+ ValueError: if value is out of bounds of 0.0 to 1.0.
+
+ :type: int, float
+ """
+ return int(self._duty_cycle * 65535)
+
+ @duty_cycle.setter
+ def duty_cycle(self, duty_cycle):
+ if not isinstance(duty_cycle, (int, float)):
+ raise TypeError("Invalid duty cycle type, should be int or float.")
+
+ if not 0 <= duty_cycle <= 65535:
+ raise ValueError("Invalid duty cycle value, should be between 0 and 65535")
+
+ duty_cycle = duty_cycle / 655.35
+ self._duty_cycle = duty_cycle
+ self._pwmpin.ChangeDutyCycle(round(self._duty_cycle))
+
+ @property
+ def frequency(self):
+ """Get or set the PWM's output frequency in Hertz.
+
+ Raises:
+ PWMError: if an I/O or OS error occurs.
+ TypeError: if value type is not int or float.
+
+ :type: int, float
+ """
+
+ return self._frequency
+
+ @frequency.setter
+ def frequency(self, frequency):
+ if not isinstance(frequency, (int, float)):
+ raise TypeError("Invalid frequency type, should be int or float.")
+
+ self._pwmpin.ChangeFrequency(round(frequency))
+ self._frequency = frequency
+
+ @property
+ def enabled(self):
+ """Get or set the PWM's output enabled state.
+
+ Raises:
+ PWMError: if an I/O or OS error occurs.
+ TypeError: if value type is not bool.
+
+ :type: bool
+ """
+ return self._enabled
+
+ @enabled.setter
+ def enabled(self, value):
+ if not isinstance(value, bool):
+ raise TypeError("Invalid enabled type, should be string.")
+
+ if value:
+ self._pwmpin.start(round(self._duty_cycle * 100))
+ else:
+ self._pwmpin.stop()
+
+ self._enabled = value
+
+ # String representation
+ def __str__(self):
+ return "pin %s (freq=%f Hz, duty_cycle=%f%%)" % (
+ self._pin,
+ self.frequency,
+ self.duty_cycle,
+ )
--- /dev/null
+# SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
+#
+# SPDX-License-Identifier: MIT
+"""Custom PWMOut Wrapper for VisionFive.GPIO PWM Class"""
)
else:
-
raise NotImplementedError(f"Board not supported {board_id}.")
if "SCL" in locals() and "SDA" in locals():
from adafruit_blinka.microcontroller.am335x.pin import Pin
elif detector.chip.AM65XX:
from adafruit_blinka.microcontroller.am65xx.pin import Pin
+elif detector.chip.JH7110:
+ from adafruit_blinka.microcontroller.starfive.JH7110.pin import Pin
elif detector.chip.JH71X0:
from adafruit_blinka.microcontroller.starfive.JH71x0.pin import Pin
elif detector.chip.DRA74X:
elif chip_id == ap_chip.JH71X0:
from adafruit_blinka.microcontroller.starfive.JH71x0 import *
elif chip_id == ap_chip.JH7110:
- from adafruit_blinka.microcontroller.starfive.JH7110 import *
+ from adafruit_blinka.microcontroller.starfive.JH7110 import *
elif chip_id == ap_chip.SUN4I:
from adafruit_blinka.microcontroller.allwinner.a20 import *
elif chip_id == ap_chip.SUN7I:
elif chip_id == ap_chip.JH71X0:
from adafruit_blinka.microcontroller.starfive.JH71x0.pin import *
elif chip_id == ap_chip.JH7110:
- from adafruit_blinka.microcontroller.starfive.JH7110.pin import *
+ from adafruit_blinka.microcontroller.starfive.JH7110.pin import *
elif chip_id == ap_chip.SUN4I:
from adafruit_blinka.microcontroller.allwinner.a20.pin import *
elif chip_id == ap_chip.SUN7I:
from adafruit_blinka.microcontroller.tegra.PWMOut import PWMOut
elif detector.board.any_luckfox_pico_board:
from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
+elif detector.board.any_starfive_id:
+ from adafruit_blinka.microcontroller.starfive.JH7110.pwmio import PWMOut
elif detector.board.OS_AGNOSTIC_BOARD:
from adafruit_blinka.microcontroller.generic_agnostic_board.PWMOut import PWMOut
elif (
projects / Adafruit_Blinka-hackapet.git / commitdiff