1 # SPDX-FileCopyrightText: 2024 Vladimir Shtarev, Jetbrains Research
3 # SPDX-License-Identifier: MIT
4 """A Pin class for use with StarFive JH7110."""
6 import VisionFive.gpio as GPIO
8 GPIO.setmode(GPIO.BOARD)
12 """Pins don't exist in CPython so...lets make our own!"""
26 def __init__(self, number):
32 def __eq__(self, other):
33 return self.id == other
35 def init(self, mode=IN, pull=None):
36 """Initialize the Pin"""
41 GPIO.setup(self.id, GPIO.IN)
42 elif mode == self.OUT:
44 GPIO.setup(self.id, GPIO.OUT)
46 raise RuntimeError("Invalid mode for pin: %s" % self.id)
48 if self._mode != self.IN:
49 raise RuntimeError("Cannot set pull resistor on output")
50 if pull == self.PULL_UP:
51 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
52 elif pull == self.PULL_DOWN:
53 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
55 raise RuntimeError("Invalid pull for pin: %s" % self.id)
57 def value(self, val=None):
58 """Set or return the Pin Value"""
62 GPIO.output(self.id, val)
63 elif val == self.HIGH:
65 GPIO.output(self.id, val)
67 raise RuntimeError("Invalid value for pin")
69 return GPIO.input(self.id)
104 # PWM, does not support pwmio
108 # ordered as i2cId, SCL, SDA
109 i2cPorts = ((0, I2C_SCL, I2C_SDA),)
111 # ordered as spiId, sckId, mosiId, misoId
112 spiPorts = ((0, SPI_SCLK, SPI_MOSI, SPI_MISO),)
114 # ordered as uartId, txId, rxId
115 uartPorts = ((0, UART_TX, UART_RX),)