--- /dev/null
+# SPDX-FileCopyrightText: 2023 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for Raspberry Pi 5 models using the BCM2712."""
+
+from adafruit_blinka.microcontroller.bcm2712 import pin
+
+D0 = pin.D0
+D1 = pin.D1
+
+D2 = pin.D2
+SDA = pin.SDA
+D3 = pin.D3
+SCL = pin.SCL
+
+D4 = pin.D4
+D5 = pin.D5
+D6 = pin.D6
+
+D7 = pin.D7
+CE1 = pin.D7
+D8 = pin.D8
+CE0 = pin.D8
+D9 = pin.D9
+MISO = pin.D9
+D10 = pin.D10
+MOSI = pin.D10
+D11 = pin.D11
+SCLK = pin.D11
+SCK = pin.D11
+
+D12 = pin.D12
+D13 = pin.D13
+
+D14 = pin.D14
+TXD = pin.D14
+D15 = pin.D15
+RXD = pin.D15
+# create alias for most of the examples
+TX = pin.D14
+RX = pin.D15
+
+D16 = pin.D16
+D17 = pin.D17
+D18 = pin.D18
+D19 = pin.D19
+MISO_1 = pin.D19
+D20 = pin.D20
+MOSI_1 = pin.D20
+D21 = pin.D21
+SCLK_1 = pin.D21
+SCK_1 = pin.D21
+D22 = pin.D22
+D23 = pin.D23
+D24 = pin.D24
+D25 = pin.D25
+D26 = pin.D26
+D27 = pin.D27
--- /dev/null
+# SPDX-FileCopyrightText: 2023 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Broadcom BCM2712 pin names"""
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+# Pi 1B rev1 only?
+D0 = Pin((4, 0))
+D1 = Pin((4, 1))
+
+D2 = Pin((4, 2))
+SDA = Pin((4, 2))
+D3 = Pin((4, 3))
+SCL = Pin((4, 3))
+
+D4 = Pin((4, 4))
+D5 = Pin((4, 5))
+D6 = Pin((4, 6))
+
+D7 = Pin((4, 7))
+CE1 = Pin((4, 7))
+D8 = Pin((4, 8))
+CE0 = Pin((4, 8))
+D9 = Pin((4, 9))
+MISO = Pin((4, 9))
+D10 = Pin((4, 10))
+MOSI = Pin((4, 10))
+D11 = Pin((4, 11))
+SCLK = Pin((4, 11)) # Raspberry Pi naming
+SCK = Pin((4, 11)) # CircuitPython naming
+
+D12 = Pin((4, 12))
+D13 = Pin((4, 13))
+
+D14 = Pin((4, 14))
+TXD = Pin((4, 14))
+D15 = Pin((4, 15))
+RXD = Pin((4, 15))
+
+D16 = Pin((4, 16))
+D17 = Pin((4, 17))
+D18 = Pin((4, 18))
+D19 = Pin((4, 19))
+MISO_1 = Pin((4, 19))
+D20 = Pin((4, 20))
+MOSI_1 = Pin((4, 20))
+D21 = Pin((4, 21))
+SCLK_1 = Pin((4, 21))
+SCK_1 = Pin((4, 21))
+D22 = Pin((4, 22))
+D23 = Pin((4, 23))
+D24 = Pin((4, 24))
+D25 = Pin((4, 25))
+D26 = Pin((4, 26))
+D27 = Pin((4, 27))
+D28 = Pin((4, 28))
+D29 = Pin((4, 29))
+D30 = Pin((4, 30))
+D31 = Pin((4, 31))
+D32 = Pin((4, 32))
+D33 = Pin((4, 33))
+D34 = Pin((4, 34))
+D35 = Pin((4, 35))
+D36 = Pin((4, 36))
+D37 = Pin((4, 37))
+D38 = Pin((4, 38))
+D39 = Pin((4, 39))
+D40 = Pin((4, 40))
+MISO_2 = Pin((4, 40))
+D41 = Pin((4, 41))
+MOSI_2 = Pin((4, 41))
+D42 = Pin((4, 42))
+SCLK_2 = Pin((4, 42))
+SCK_2 = Pin((4, 43))
+D43 = Pin((4, 43))
+D44 = Pin((4, 44))
+D45 = Pin((4, 45))
+
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = (
+ (0, SCLK, MOSI, MISO),
+ (1, SCLK_1, MOSI_1, MISO_1),
+ (2, SCLK_2, MOSI_2, MISO_2),
+)
+
+# ordered as uartId, txId, rxId
+uartPorts = ((1, TXD, RXD),)
+
+# These are the known hardware I2C ports / pins.
+# For software I2C ports created with the i2c-gpio overlay, see:
+# https://github.com/adafruit/Adafruit_Python_Extended_Bus
+i2cPorts = (
+ (1, SCL, SDA),
+ (0, D1, D0), # both pi 1 and pi 2 i2c ports!
+)
self._line.release()
if pull is not None:
if pull == self.PULL_UP:
- if hasattr(gpiod, "line") and hasattr(
- gpiod.line, "BIAS_PULL_UP"
- ):
- config = gpiod.line_request()
- config.consumer = self._CONSUMER
- config.request_type = gpiod.line.BIAS_PULL_UP
- self._line.request(config)
+ if hasattr(gpiod, "LINE_REQ_FLAG_BIAS_PULL_UP"):
+ flags |= gpiod.LINE_REQ_FLAG_BIAS_PULL_UP
else:
- self._line.request(
- consumer=self._CONSUMER,
- type=gpiod.LINE_REQ_DIR_IN,
- flags=flags,
- )
raise NotImplementedError(
"Internal pullups not supported in this version of libgpiod, "
"use physical resistor instead!"
)
elif pull == self.PULL_DOWN:
if hasattr(gpiod, "line") and hasattr(
- gpiod.line, "BIAS_PULL_DOWN"
+ gpiod, "LINE_REQ_FLAG_BIAS_PULL_DOWN"
):
- config = gpiod.line_request()
- config.consumer = self._CONSUMER
- config.request_type = gpiod.line.BIAS_PULL_DOWN
- self._line.request(config)
+ flags |= gpiod.LINE_REQ_FLAG_BIAS_PULL_DOWN
else:
raise NotImplementedError(
"Internal pulldowns not supported in this version of libgpiod, "
)
elif pull == self.PULL_NONE:
if hasattr(gpiod, "line") and hasattr(
- gpiod.line, "BIAS_DISABLE"
+ gpiod, "LINE_REQ_FLAG_BIAS_DISABLE"
):
- config = gpiod.line_request()
- config.consumer = self._CONSUMER
- config.request_type = gpiod.line.BIAS_DISABLE
- self._line.request(config)
+ flags |= gpiod.LINE_REQ_FLAG_BIAS_DISABLE
+ else:
+ raise NotImplementedError(
+ "Internal pulldowns not supported in this version of libgpiod, "
+ "use physical resistor instead!"
+ )
else:
raise RuntimeError(f"Invalid pull for pin: {self.id}")
elif (
detector.board.RASPBERRY_PI_4B
or detector.board.RASPBERRY_PI_CM4
+ or detector.board.RASPBERRY_PI_CM4S
or detector.board.RASPBERRY_PI_400
):
from adafruit_blinka.board.raspberrypi.raspi_4b import *
+elif detector.board.RASPBERRY_PI_5:
+ from adafruit_blinka.board.raspberrypi.raspi_5b import *
elif detector.board.any_raspberry_pi_40_pin:
from adafruit_blinka.board.raspberrypi.raspi_40pin import *
if end is None:
end = len(buffer)
buffer = memoryview(buffer)[start:end]
- stop = True # remove for efficiency later
- return self._i2c.readfrom_into(address, buffer, stop=stop)
+ return self._i2c.readfrom_into(address, buffer, stop=True)
- def writeto(self, address, buffer, *, start=0, end=None, stop=True):
+ def writeto(self, address, buffer, *, start=0, end=None):
"""Write to a device at specified address from a buffer"""
if isinstance(buffer, str):
buffer = bytes([ord(x) for x in buffer])
if start != 0 or end is not None:
if end is None:
- return self._i2c.writeto(address, memoryview(buffer)[start:], stop=stop)
- return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=stop)
- return self._i2c.writeto(address, buffer, stop=stop)
+ return self._i2c.writeto(address, memoryview(buffer)[start:], stop=True)
+ return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=True)
+ return self._i2c.writeto(address, buffer, stop=True)
def writeto_then_readfrom(
self,
from adafruit_blinka.agnostic import board_id, detector
-# pylint: disable=ungrouped-imports,wrong-import-position
+# pylint: disable=ungrouped-imports,wrong-import-position,unused-wildcard-import,wildcard-import
# By Chip Class
if detector.chip.BCM2XXX:
- from adafruit_blinka.microcontroller.bcm283x.pin import Pin
+ if board_id in (
+ "RASPBERRY_PI_4B",
+ "RASPBERRY_PI_400",
+ "RASPBERRY_PI_CM4",
+ "RASPBERRY_PI_CM4S",
+ ):
+ from adafruit_blinka.microcontroller.bcm2711.pin import *
+ elif board_id in ("RASPBERRY_PI_5",):
+ from adafruit_blinka.microcontroller.bcm2712.pin import *
+ else:
+ from adafruit_blinka.microcontroller.bcm283x.pin import Pin
elif detector.chip.AM33XX:
from adafruit_blinka.microcontroller.am335x.pin import Pin
elif detector.chip.AM65XX:
elif chip_id == ap_chip.RP2040:
from adafruit_blinka.microcontroller.rp2040.pin import *
elif chip_id == ap_chip.BCM2XXX:
- if board_id in [
+ if board_id in (
"RASPBERRY_PI_4B",
"RASPBERRY_PI_400",
"RASPBERRY_PI_CM4",
- ]:
+ "RASPBERRY_PI_CM4S",
+ ):
from adafruit_blinka.microcontroller.bcm2711.pin import *
+ elif board_id in ("RASPBERRY_PI_5",):
+ from adafruit_blinka.microcontroller.bcm2712.pin import *
else:
from adafruit_blinka.microcontroller.bcm283x.pin import *
+elif chip_id == ap_chip.BCM2712:
+ from adafruit_blinka.microcontroller.bcm2712.pin import *
elif chip_id == ap_chip.DRA74X:
from adafruit_blinka.microcontroller.dra74x.pin import *
elif chip_id == ap_chip.AM33XX:
projects / Adafruit_Blinka-hackapet.git / commitdiff