--- /dev/null
+# SPDX-FileCopyrightText: 2024 Chris Brown
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Lichee Pi 4A."""
+
+from adafruit_blinka.microcontroller.thead.th1520 import pin
+
+IO1_6 = pin.GPIO1_6
+IO1_5 = pin.GPIO1_5
+IO1_4 = pin.GPIO1_4
+IO1_3 = pin.GPIO1_3
+I2C2_SCL = pin.TWI2_SCL
+U2_TX = pin.UART2_TX
+I2C2_SDA = pin.TWI2_SDA
+U2_RX = pin.UART2_RX
+U3_TX = pin.UART3_TX
+U3_RX = pin.UART3_RX
+U1_TX = pin.UART1_TX
+U1_RX = pin.UART1_RX
+U0_TX = pin.UART0_TX
+U0_RX = pin.UART0_RX
+QSPI1_SO = pin.SPI1_MISO
+QSPI1_CS = pin.SPI1_CS
+QSPI1_SI = pin.SPI1_MOSI
+QSPI1_CLK = pin.SPI1_SCLK
+
+# Default UART
+TX = U0_TX
+RX = U0_RX
+
+# Default I2C
+SCL = I2C2_SCL
+SDA = I2C2_SDA
+
+# Default SPI
+SCLK = QSPI1_CLK
+MOSI = QSPI1_SI
+MISO = QSPI1_SO
+CS = QSPI1_CS
from adafruit_blinka.agnostic import detector
from adafruit_blinka.microcontroller.alias import get_dts_alias, get_pwm_chipid
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_chip import Chip
-try:
- import gpiod
-except ImportError:
- raise ImportError(
- "libgpiod Python bindings not found, please install and try again!"
- ) from ImportError
+chip0 = Chip("0")
+chip1 = Chip("1")
-if hasattr(gpiod, "Chip"):
- chip0 = gpiod.Chip("0")
- chip1 = gpiod.Chip("1")
-else:
- chip0 = gpiod.chip("0")
- chip1 = gpiod.chip("1")
-
-if callable(chip0.num_lines):
- chip0lines = chip0.num_lines()
-else:
- chip0lines = chip0.num_lines
-
-if callable(chip1.num_lines):
- chip1lines = chip1.num_lines()
-else:
- chip1lines = chip1.num_lines
+chip0lines = chip0.num_lines
+chip1lines = chip1.num_lines
if chip0lines < 20:
aobus = 0
--- /dev/null
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""A Chip class for use with libgpiod 1.x."""
+import gpiod
+
+
+# pylint: disable=too-many-branches,too-many-statements
+class Chip:
+ """Abstraction for handling all breaking changes over the lifecycle of gpiod"""
+
+ _CONSUMER = "adafruit_blinka"
+
+ id: str = None
+ num_lines: int
+
+ def __init__(self, chip_id: str):
+ self.id = chip_id
+ if hasattr(gpiod, "Chip"):
+ self._chip = gpiod.Chip(self.id)
+ else:
+ self._chip = gpiod.chip(self.id)
+
+ if callable(self._chip.num_lines):
+ self.num_lines = self._chip.num_lines()
+ else:
+ self.num_lines = self.num_lines
+
+ def __repr__(self):
+ return self.id
+
+ def __eq__(self, other):
+ return self.id == other
--- /dev/null
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""A Chip class for use with libgpiod 2.x."""
+import gpiod
+
+
+# pylint: disable=too-many-branches,too-many-statements
+class Chip:
+ """Abstraction for handling all breaking changes over the lifecycle of gpiod"""
+
+ _CONSUMER = "adafruit_blinka"
+
+ id: str = None
+ num_lines: int
+
+ def __init__(self, chip_id: str):
+ self.id = chip_id
+ path = f"/dev/gpiochip{self.id}"
+ self._chip = gpiod.Chip(path)
+
+ info = self._chip.get_info()
+ self.num_lines = info.num_lines
+
+ def __repr__(self):
+ return self.id
+
+ def __eq__(self, other):
+ return self.id == other
--- /dev/null
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""A Chip class for use with libgpiod."""
+try:
+ import gpiod
+except ImportError:
+ raise ImportError(
+ "libgpiod Python bindings not found, please install and try again! See "
+ "https://github.com/adafruit/Raspberry-Pi-Installer-Scripts/blob/main/libgpiod.py"
+ ) from ImportError
+
+# Versions 1.5.4 and earlier have no __version__ attribute
+if hasattr(gpiod, "__version__"):
+ version = gpiod.__version__
+else:
+ version = "1.x"
+
+if version.startswith("1."):
+ from .libgpiod.libgpiod_chip_1_x import Chip # pylint: disable=unused-import
+else:
+ from .libgpiod.libgpiod_chip_2_x import Chip # pylint: disable=unused-import
--- /dev/null
+# SPDX-FileCopyrightText: 2024 Chris Brown
+#
+# SPDX-License-Identifier: MIT
+"""Definition for the T-Head TH1520 chip"""
--- /dev/null
+# SPDX-FileCopyrightText: 2024 Chris Brown
+#
+# SPDX-License-Identifier: MIT
+"""T-Head TH1520 pin names"""
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+GPIO0_0 = Pin((0, 0))
+SPI1_SCLK = GPIO0_0
+GPIO0_1 = Pin((0, 1))
+SPI1_CS = GPIO0_1
+GPIO0_2 = Pin((0, 2))
+SPI1_MOSI = GPIO0_2
+GPIO0_3 = Pin((0, 3))
+SPI1_MISO = GPIO0_3
+GPIO0_4 = Pin((0, 4))
+GPIO0_5 = Pin((0, 5))
+GPIO0_6 = Pin((0, 6))
+GPIO0_7 = Pin((0, 7))
+GPIO0_8 = Pin((0, 8))
+GPIO0_9 = Pin((0, 9))
+GPIO0_10 = Pin((0, 10))
+UART1_TX = GPIO0_10
+GPIO0_11 = Pin((0, 11))
+UART1_RX = GPIO0_11
+GPIO0_12 = Pin((0, 12))
+GPIO0_13 = Pin((0, 13))
+GPIO0_14 = Pin((0, 14))
+GPIO0_15 = Pin((0, 15))
+GPIO0_16 = Pin((0, 16))
+UART3_TX = GPIO0_16
+GPIO0_17 = Pin((0, 17))
+UART3_RX = GPIO0_17
+GPIO0_18 = Pin((0, 18))
+GPIO0_19 = Pin((0, 19))
+GPIO0_20 = Pin((0, 20))
+GPIO0_21 = Pin((0, 21))
+GPIO0_22 = Pin((0, 22))
+GPIO0_23 = Pin((0, 23))
+GPIO0_24 = Pin((0, 24))
+GPIO0_25 = Pin((0, 25))
+GPIO0_26 = Pin((0, 26))
+GPIO0_27 = Pin((0, 27))
+GPIO0_28 = Pin((0, 28))
+GPIO0_29 = Pin((0, 29))
+GPIO0_30 = Pin((0, 30))
+GPIO0_31 = Pin((0, 31))
+GPIO1_0 = Pin((1, 0))
+GPIO1_1 = Pin((1, 1))
+GPIO1_2 = Pin((1, 2))
+GPIO1_3 = Pin((1, 3))
+GPIO1_4 = Pin((1, 4))
+GPIO1_5 = Pin((1, 5))
+GPIO1_6 = Pin((1, 6))
+GPIO1_7 = Pin((1, 7))
+GPIO1_8 = Pin((1, 8))
+GPIO1_9 = Pin((1, 9))
+GPIO1_10 = Pin((1, 10))
+GPIO1_11 = Pin((1, 11))
+GPIO1_12 = Pin((1, 12))
+GPIO1_13 = Pin((1, 13))
+GPIO1_14 = Pin((1, 14))
+GPIO1_15 = Pin((1, 15))
+GPIO1_16 = Pin((1, 16))
+GPIO1_17 = Pin((1, 17))
+GPIO1_18 = Pin((1, 18))
+GPIO1_19 = Pin((1, 19))
+GPIO1_20 = Pin((1, 20))
+GPIO1_21 = Pin((1, 21))
+GPIO1_22 = Pin((1, 22))
+GPIO1_23 = Pin((1, 23))
+GPIO1_24 = Pin((1, 24))
+GPIO1_25 = Pin((1, 25))
+GPIO1_26 = Pin((1, 26))
+GPIO1_27 = Pin((1, 27))
+GPIO1_28 = Pin((1, 28))
+GPIO1_29 = Pin((1, 29))
+GPIO1_30 = Pin((1, 30))
+GPIO1_31 = Pin((1, 31))
+GPIO2_0 = Pin((2, 0))
+UART0_TX = GPIO2_0
+GPIO2_1 = Pin((2, 1))
+UART0_RX = GPIO2_1
+GPIO2_2 = Pin((2, 2))
+GPIO2_3 = Pin((2, 3))
+GPIO2_4 = Pin((2, 4))
+GPIO2_5 = Pin((2, 5))
+GPIO2_6 = Pin((2, 6))
+GPIO2_7 = Pin((2, 7))
+GPIO2_8 = Pin((2, 8))
+GPIO2_9 = Pin((2, 9))
+TWI2_SCL = GPIO2_9
+UART2_TX = GPIO2_9
+GPIO2_10 = Pin((2, 10))
+TWI2_SDA = GPIO2_10
+UART2_RX = GPIO2_10
+GPIO2_11 = Pin((2, 11))
+GPIO2_12 = Pin((2, 12))
+GPIO2_13 = Pin((2, 13))
+GPIO2_14 = Pin((2, 14))
+GPIO2_15 = Pin((2, 15))
+GPIO2_16 = Pin((2, 16))
+GPIO2_17 = Pin((2, 17))
+GPIO2_18 = Pin((2, 18))
+GPIO2_19 = Pin((2, 19))
+GPIO2_20 = Pin((2, 20))
+GPIO2_21 = Pin((2, 21))
+GPIO2_22 = Pin((2, 22))
+GPIO2_23 = Pin((2, 23))
+GPIO2_24 = Pin((2, 24))
+GPIO2_25 = Pin((2, 25))
+GPIO2_26 = Pin((2, 26))
+GPIO2_27 = Pin((2, 27))
+GPIO2_28 = Pin((2, 28))
+GPIO2_29 = Pin((2, 29))
+GPIO2_30 = Pin((2, 30))
+GPIO2_31 = Pin((2, 31))
+GPIO3_0 = Pin((3, 0))
+GPIO3_1 = Pin((3, 1))
+GPIO3_2 = Pin((3, 2))
+GPIO3_3 = Pin((3, 3))
+GPIO3_4 = Pin((3, 4))
+GPIO3_5 = Pin((3, 5))
+GPIO3_6 = Pin((3, 6))
+GPIO3_7 = Pin((3, 7))
+GPIO3_8 = Pin((3, 8))
+GPIO3_9 = Pin((3, 9))
+GPIO3_10 = Pin((3, 10))
+GPIO3_11 = Pin((3, 11))
+GPIO3_12 = Pin((3, 12))
+GPIO3_13 = Pin((3, 13))
+GPIO3_14 = Pin((3, 14))
+GPIO3_15 = Pin((3, 15))
+GPIO3_16 = Pin((3, 16))
+GPIO3_17 = Pin((3, 17))
+GPIO3_18 = Pin((3, 18))
+GPIO3_19 = Pin((3, 19))
+GPIO3_20 = Pin((3, 20))
+GPIO3_21 = Pin((3, 21))
+GPIO3_22 = Pin((3, 22))
+
+uartPorts = (
+ (0, UART0_TX, UART0_RX),
+ (1, UART1_TX, UART1_RX),
+ (2, UART2_TX, UART2_RX),
+ (3, UART3_TX, UART3_RX),
+)
+
+i2cPorts = ((2, TWI2_SCL, TWI2_SDA),)
+
+spiPorts = ((2, SPI1_SCLK, SPI1_MOSI, SPI1_MISO),)
elif board_id == ap_board.GENERIC_LINUX_PC:
from adafruit_blinka.board.generic_linux_pc import *
+elif board_id == ap_board.LICHEEPI_4A:
+ from adafruit_blinka.board.licheepi_4a import *
+
elif "sphinx" in sys.modules:
pass
from adafruit_blinka.microcontroller.allwinner.h616.pin import Pin
elif detector.chip.D1_RISCV:
from adafruit_blinka.microcontroller.allwinner.D1.pin import Pin
+elif detector.chip.TH1520:
+ from adafruit_blinka.microcontroller.thead.th1520.pin import Pin
# Special Case Boards
elif detector.board.ftdi_ft232h:
from adafruit_blinka.microcontroller.ftdi_mpsse.ft232h.pin import Pin
from adafruit_blinka.microcontroller.rp2040_u2if import *
elif chip_id == ap_chip.D1_RISCV:
from adafruit_blinka.microcontroller.allwinner.D1 import *
+elif chip_id == ap_chip.TH1520:
+ from adafruit_blinka.microcontroller.thead.th1520 import *
elif chip_id == ap_chip.GENERIC_X86:
print("WARNING: GENERIC_X86 is not fully supported. Some features may not work.")
elif chip_id is None:
from adafruit_blinka.microcontroller.rp2040_u2if.pin import *
elif chip_id == ap_chip.D1_RISCV:
from adafruit_blinka.microcontroller.allwinner.D1.pin import *
+elif chip_id == ap_chip.TH1520:
+ from adafruit_blinka.microcontroller.thead.th1520.pin import *
elif "sphinx" in sys.modules:
# pylint: disable=unused-import
from adafruit_blinka.microcontroller.generic_micropython import Pin
projects / Adafruit_Blinka-hackapet.git / commitdiff