Support for Particle Tachyon

This commit is contained in:
Technobly 2025-04-29 11:34:32 -05:00
parent f79764b77c
commit 9b4f41db48
9 changed files with 216 additions and 0 deletions

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# SPDX-FileCopyrightText: 2025 Brett Walach for Particle
#
# SPDX-License-Identifier: MIT
"""Board definitions from Particle"""

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# SPDX-FileCopyrightText: 2025 Brett Walach for Particle
#
# SPDX-License-Identifier: MIT
"""Pin definitions for the Tachyon."""
from adafruit_blinka.microcontroller.quectel.qcm6490 import pin
for it in pin.i2cPorts:
globals()["SCL" + str(it[0])] = it[1]
globals()["SDA" + str(it[0])] = it[2]
SCL = pin.i2cPorts[0][1]
SDA = pin.i2cPorts[0][2]
D0 = pin.GPIO_36
D1 = pin.GPIO_37
D2 = pin.GPIO_8
D3 = pin.GPIO_9
D4 = pin.GPIO_61
D5 = pin.GPIO_18
D6 = pin.GPIO_19
D7 = pin.GPIO_62
D8 = pin.GPIO_59
D9 = pin.GPIO_56
D10 = pin.GPIO_57
D11 = pin.GPIO_58
D12 = pin.GPIO_158
D13 = pin.GPIO_6
D14 = pin.GPIO_50
D15 = pin.GPIO_51
D16 = pin.GPIO_48
D17 = pin.GPIO_49
D18 = pin.GPIO_144
D19 = pin.GPIO_145
D20 = pin.GPIO_146
D21 = pin.GPIO_147
D22 = pin.GPIO_34
D23 = pin.GPIO_165
D24 = pin.GPIO_166
D25 = pin.GPIO_24
D26 = pin.GPIO_106
D27 = pin.GPIO_33
CS = D8
MISO = D9
MOSI = D10
SCLK = D11
SCK = SCLK
UART_TX = D14
UART_RX = D15
PWM1 = D13

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# SPDX-FileCopyrightText: 2025 Brett Walach for Particle
#
# SPDX-License-Identifier: MIT
"""Definition of all Quectel chips"""

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# SPDX-FileCopyrightText: 2025 Brett Walach for Particle
#
# SPDX-License-Identifier: MIT
"""Definition for the Quectel QCM6490 chip"""

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# SPDX-FileCopyrightText: 2025 Brett Walach for Particle
#
# SPDX-License-Identifier: MIT
"""Quectel QCM6490 pin names"""
# from adafruit_blinka.microcontroller.generic_linux.sysfs_pin import Pin
# from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin as GenericLinuxPin
import os
# Release (unexport) all pins on init and set to INPUT mode
class Pin(GenericLinuxPin):
def __init__(self, pin_id):
self._release_sysfs_gpio(pin_id)
super().__init__(pin_id)
def _release_sysfs_gpio(self, pin_id, base_offset=336):
# pin_id might be a tuple like (chip_id, line_number)
if isinstance(pin_id, tuple):
_, line_number = pin_id
else:
line_number = pin_id
gpio_num = base_offset + int(line_number)
gpio_path = f"/sys/class/gpio/gpio{gpio_num}"
try:
if not os.path.exists(gpio_path):
with open("/sys/class/gpio/export", "w") as f:
f.write(f"{gpio_num}")
with open(f"{gpio_path}/direction", "w") as f:
f.write("in")
with open("/sys/class/gpio/unexport", "w") as f:
f.write(f"{gpio_num}")
except Exception:
# fail silently if not allowed
pass
# Use with sysfs_pin
# GPIO_BASE = 336
# Use with libgpiod_pin
GPIO_BASE = 0
GPIO_6 = Pin(GPIO_BASE + 6)
UART01_TXD = GPIO_6
PWM1 = GPIO_6
GPIO_8 = Pin(GPIO_BASE + 8)
I2C02_SDA = GPIO_8
SDA = GPIO_8
GPIO_9 = Pin(GPIO_BASE + 9)
I2C02_SCL = GPIO_9
SCL = GPIO_9
GPIO_18 = Pin(GPIO_BASE + 18)
UART04_TXD = GPIO_18
SPI04_CLK = GPIO_18
GPIO_19 = Pin(GPIO_BASE + 19)
UART04_RXD = GPIO_19
SPI04_CS0 = GPIO_19
GPIO_24 = Pin(GPIO_BASE + 24)
GPIO_33 = Pin(GPIO_BASE + 33)
UART10_RTS = GPIO_33
SPI10_MOSI = GPIO_33
I2C10_SCL = GPIO_33
GPIO_34 = Pin(GPIO_BASE + 34)
UART10_TXD = GPIO_34
SPI10_CLK = GPIO_34
GPIO_36 = Pin(GPIO_BASE + 36)
UART11_CTS = GPIO_36
SPI11_MISO = GPIO_36
I2C11_SDA = GPIO_36
EEPROM_SDA = GPIO_36
GPIO_37 = Pin(GPIO_BASE + 37)
UART11_RTS = GPIO_37
SPI11_MOSI = GPIO_37
I2C11_SCL = GPIO_37
GPIO_48 = Pin(GPIO_BASE + 48)
UART14_CTS = GPIO_48
I2C14_SDA = GPIO_48
SPI14_MISO = GPIO_48
CTS = GPIO_48
GPIO_49 = Pin(GPIO_BASE + 49)
UART14_RTS = GPIO_49
I2C14_SCL = GPIO_49
SPI14_MOSI = GPIO_49
RTS = GPIO_49
GPIO_50 = Pin(GPIO_BASE + 50)
UART14_TXD = GPIO_50
SPI14_CLK = GPIO_50
SPI16_CS3 = GPIO_50
TX = GPIO_50
GPIO_51 = Pin(GPIO_BASE + 51)
UART14_RXD = GPIO_51
SPI14_CS0 = GPIO_51
RX = GPIO_51
GPIO_56 = Pin(GPIO_BASE + 56)
MISO = GPIO_56
GPIO_57 = Pin(GPIO_BASE + 57)
SPI16_MOSI = GPIO_57
I2C16_SCL = GPIO_57
UART16_RTS = GPIO_57
SPI16_MISO = GPIO_57
I2C16_SDA = GPIO_57
UART16_CTS = GPIO_57
MOSI = GPIO_57
GPIO_58 = Pin(GPIO_BASE + 58)
SPI16_CLK = GPIO_58
UART16_TXD = GPIO_58
SCK = GPIO_58
GPIO_59 = Pin(GPIO_BASE + 59)
SPI16_CS0 = GPIO_59
UART16_RXD = GPIO_59
GPIO_61 = Pin((0, GPIO_BASE + 61))
GPIO_62 = Pin(GPIO_BASE + 62)
SPI16_CS1 = GPIO_62
GPIO_106 = Pin(GPIO_BASE + 106)
UART13_TXD = GPIO_106
SPI13_CLK = GPIO_106
GPIO_144 = Pin(GPIO_BASE + 144)
PRI_MI2S_MCLK = GPIO_144
GPIO_145 = Pin(GPIO_BASE + 145)
MI2S0_WS = GPIO_145
MISO1 = GPIO_145
GPIO_146 = Pin(GPIO_BASE + 146)
MI2S0_DATA0 = GPIO_146
GPIO_147 = Pin(GPIO_BASE + 147)
MI2S0_DATA1 = GPIO_147
GPIO_158 = Pin(GPIO_BASE + 158)
GPIO_165 = Pin(GPIO_BASE + 165)
GPIO_166 = Pin(GPIO_BASE + 166)
# ordered as i2cId, i2cSclId, i2cSdaId
i2cPorts = ((1, I2C02_SCL, I2C02_SDA),)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ((16, SPI16_CLK, SPI16_MOSI, SPI16_MISO),)
# ordered as uartId, txId, rxId
uartPorts = ((14, UART14_TXD, UART14_RXD),)
# ordered as pwmChipId, pwmChannelId, pwmId
pwmOuts = (((0, 0), PWM1),)

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@ -467,6 +467,9 @@ elif board_id == ap_board.INDIEDROID_NOVA:
elif board_id == ap_board.RDK_X3:
from adafruit_blinka.board.horizon.rdkx3 import *
elif board_id == ap_board.PARTICLE_TACHYON:
from adafruit_blinka.board.particle.tachyon import *
elif "sphinx" in sys.modules:
pass

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@ -151,6 +151,8 @@ elif detector.chip.RV1103:
from adafruit_blinka.microcontroller.rockchip.rv1103.pin import Pin
elif detector.chip.RV1106:
from adafruit_blinka.microcontroller.rockchip.rv1106.pin import Pin
elif detector.chip.QCM6490:
from adafruit_blinka.microcontroller.quectel.qcm6490.pin import Pin
elif detector.chip.OS_AGNOSTIC:
from adafruit_blinka.microcontroller.generic_agnostic_board.pin import Pin

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@ -169,6 +169,8 @@ elif chip_id == ap_chip.RZV2H:
from adafruit_blinka.microcontroller.renesas.rzv2h import *
elif chip_id == ap_chip.SUNRISE_X3:
from adafruit_blinka.microcontroller.horizon.sunrise_x3 import *
elif chip_id == ap_chip.QCM6490:
from adafruit_blinka.microcontroller.quectel.qcm6490 import *
elif chip_id == ap_chip.GENERIC_X86:
print("WARNING: GENERIC_X86 is not fully supported. Some features may not work.")
elif chip_id == ap_chip.OS_AGNOSTIC:

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@ -159,6 +159,8 @@ elif chip_id == ap_chip.RV1106:
from adafruit_blinka.microcontroller.rockchip.rv1106.pin import *
elif chip_id == ap_chip.SUNRISE_X3:
from adafruit_blinka.microcontroller.horizon.sunrise_x3.pin import *
elif chip_id == ap_chip.QCM6490:
from adafruit_blinka.microcontroller.quectel.qcm6490.pin import *
elif "sphinx" in sys.modules:
# pylint: disable=unused-import
from adafruit_blinka.microcontroller.generic_micropython import Pin