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Removed requirement for raspi-blinka.py

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This commit is contained in:
K 2024-10-07 01:17:39 +05:30
parent 05ec62caba
commit 0160ef6e97
Signed by: notkshitij
GPG Key ID: C5B8BC7530F8F43F
3 changed files with 25 additions and 179 deletions
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19
blinka-test.py
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@ -1,19 +0,0 @@
import board
import digitalio
import busio
print("Hello, blinka!")
# Try to create a Digital input
pin = digitalio.DigitalInOut(board.D4)
print("Digital IO ok!")
# Try to create an I2C device
i2c = busio.I2C(board.SCL, board.SDA)
print("I2C ok!")
# Try to create an SPI device
spi = busio.SPI(board.SCLK, board.MOSI, board.MISO)
print("SPI ok!")
print("done!")

155
raspi-blinka.py
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@ -1,155 +0,0 @@
"""
Adafruit Raspberry Pi Blinka Setup Script
(C) Adafruit Industries, Creative Commons 3.0 - Attribution Share Alike
Written by Melissa LeBlanc-Williams for Adafruit Industries
"""
import os
import sys
try:
from adafruit_shell import Shell
except ImportError:
raise RuntimeError("The library 'adafruit_shell' was not found. To install, try typing: sudo pip3 install adafruit-python-shell")
shell = Shell()
shell.group="Blinka"
default_python = 3
blinka_minimum_python_version = 3.7
def default_python_version(numeric=True):
version = shell.run_command("python -c 'import platform; print(platform.python_version())'", suppress_message=True, return_output=True)
if numeric:
try:
return float(version[0:version.rfind(".")])
except ValueError:
return None
return version
def get_python3_version(numeric=True):
version = shell.run_command("python3 -c 'import platform; print(platform.python_version())'", suppress_message=True, return_output=True)
if numeric:
return float(version[0:version.rfind(".")])
return version
def check_blinka_python_version():
"""
Check the Python 3 version for Blinka (which may be a later version than we're running this script with)
"""
print("Making sure the required version of Python is installed")
current = get_python3_version(False)
current_major, current_minor = current.split(".")[0:2]
required_major, required_minor = str(blinka_minimum_python_version).split(".")[0:2]
if int(current_major) >= int(required_major) and int(current_minor) >= int(required_minor):
return
shell.bail("Blinka requires a minimum of Python version {} to install, current one is {}. Please update your OS!".format(blinka_minimum_python_version, current))
def sys_update():
print("Updating System Packages")
if not shell.run_command("sudo apt-get update --allow-releaseinfo-change"):
shell.bail("Apt failed to update indexes!")
print("Upgrading packages...")
if not shell.run_command("sudo apt-get -y upgrade"):
shell.bail("Apt failed to install software!")
def set_raspiconfig():
"""
Enable various Raspberry Pi interfaces
"""
print("Enabling I2C")
shell.run_command("sudo raspi-config nonint do_i2c 0")
print("Enabling SPI")
shell.run_command("sudo raspi-config nonint do_spi 0")
print("Enabling Serial")
if not shell.run_command("sudo raspi-config nonint do_serial_hw 0", suppress_message=True):
shell.run_command("sudo raspi-config nonint do_serial 0")
print("Enabling SSH")
shell.run_command("sudo raspi-config nonint do_ssh 0")
print("Enabling Camera")
shell.run_command("sudo raspi-config nonint do_camera 0")
print("Disable raspi-config at Boot")
shell.run_command("sudo raspi-config nonint disable_raspi_config_at_boot 0")
def update_python():
print("Making sure Python 3 is the default")
if default_python < 3:
shell.run_command("sudo apt-get install -y python3 git python3-pip")
shell.run_command("sudo update-alternatives --install /usr/bin/python python $(which python2) 1")
shell.run_command("sudo update-alternatives --install /usr/bin/python python $(which python3) 2")
shell.run_command("sudo update-alternatives --skip-auto --config python")
def update_pip():
print("Making sure PIP and setuptools is installed")
shell.run_command("sudo apt-get install --upgrade -y python3-pip python3-setuptools")
def install_blinka(user=False):
print("Installing latest version of Blinka locally")
shell.run_command("sudo apt-get install -y i2c-tools libgpiod-dev python3-libgpiod")
pip_command = "pip3 install --upgrade"
username = None
if user:
username = os.environ["SUDO_USER"]
shell.run_command(f"{pip_command} RPi.GPIO", run_as_user=username)
shell.run_command(f"{pip_command} adafruit-blinka", run_as_user=username)
# Custom function to run additional commands for Pi 5
def check_and_install_for_pi5(pi_model):
if pi_model.startswith("RASPBERRY_PI_5"):
print("Detected Raspberry Pi 5, applying additional fixes...")
os.system("sudo apt remove python3-rpi.gpio")
os.system("pip3 install rpi-lgpio")
else:
print(f"Detected {pi_model}, no additional fixes needed.")
def main():
global default_python
shell.clear()
# Check Raspberry Pi and Bail
pi_model = shell.get_board_model()
print("""This script configures your
Raspberry Pi and installs Blinka
""")
print("{} detected.\n".format(pi_model))
if not shell.is_raspberry_pi():
shell.bail("Non-Raspberry Pi board detected. This must be run on a Raspberry Pi")
os_identifier = shell.get_os()
if os_identifier != "Raspbian":
shell.bail("Sorry, the OS detected was {}. This script currently only runs on Raspberry Pi OS.".format(os_identifier))
if not shell.is_python3():
shell.bail("You must be running Python 3. Older versions have now been deprecated.")
shell.check_kernel_update_reboot_required()
python_version = default_python_version()
if not python_version:
shell.warn("WARNING No Default System python tied to the `python` command. It will be set to Version 3.")
default_python = 0
if not shell.prompt("Continue?"):
shell.exit()
elif int(default_python_version()) < 3:
shell.warn("WARNING Default System python version is {}. It will be updated to Version 3.".format(default_python_version(False)))
default_python = 2
if not shell.prompt("Continue?"):
shell.exit()
sys_update()
check_blinka_python_version()
set_raspiconfig()
update_python()
update_pip()
install_blinka(True)
# Check and install for Pi 5 if detected
check_and_install_for_pi5(pi_model)
# Done
print("""DONE.
Settings take effect on next boot.
""")
shell.prompt_reboot()
# Main function
if __name__ == "__main__":
shell.require_root()
main()

30
setup.sh
View File

@ -64,7 +64,7 @@ PROJECT_DIR="/home/$USER/Desktop/temp-sensor"
if [ ! -d "$PROJECT_DIR" ]; then if [ ! -d "$PROJECT_DIR" ]; then
echo -e "$line\nCreating 'temp-sensor' in Desktop directory for current user.\n$line\n" echo -e "$line\nCreating 'temp-sensor' in Desktop directory for current user.\n$line\n"
mkdir -p "$PROJECT_DIR" mkdir -p "$PROJECT_DIR"
cp "./raspi-blinka.py" "./temp-calc.py" "$PROJECT_DIR/" cp "./temp-calc.py" "./blinka-test.py" "$PROJECT_DIR/"
echo -e "$line\nCreated '$PROJECT_DIR' directory.\n$line\n" echo -e "$line\nCreated '$PROJECT_DIR' directory.\n$line\n"
else else
echo -e "$line\n$PROJECT_DIR already exists. Please delete the folder before running this script.\n$line\n\nExiting..." echo -e "$line\n$PROJECT_DIR already exists. Please delete the folder before running this script.\n$line\n\nExiting..."
@ -73,17 +73,37 @@ fi
# Create and activate Python virtual environment # Create and activate Python virtual environment
cd "$PROJECT_DIR/" cd "$PROJECT_DIR/"
chmod ugo+x ./raspi-blinka.py ./temp-calc.py chmod 444 ./temp-calc.py ./blinka-test.py
python3 -m venv . --system-site-packages python3 -m venv . --system-site-packages
echo -e "$line\nVirtual environment created.\n$line\n" echo -e "$line\nVirtual environment created.\n$line\n"
echo -e "$line\nActivating virtual environment...\n$line\n" echo -e "$line\nActivating virtual environment...\n$line\n"
source $PROJECT_DIR/bin/activate source $PROJECT_DIR/bin/activate
echo -e "$line\nInstalling dependencies...\n$line\n" echo -e "$line\nInstalling dependencies...\n$line\n"
pip3 install --upgrade setuptools click adafruit-python-shell adafruit-circuitpython-dht pip3 install --upgrade setuptools click adafruit-python-shell adafruit-circuitpython-dht RPi.GPIO adafruit-blinka libgpiod
echo -e "$line\nSetting up raspiberry pi...\n$line\n"
sudo raspi-config nonint do_i2c 0
sudo raspi-config nonint do_spi 0
sudo raspi-config nonint do_serial_hw 0
sudo raspi-config nonint do_ssh 0
sudo raspi-config nonint do_camera 0
sudo raspi-config nonint disable_raspi_config_at_boot 0
if [! dpkg -l | grep -q i2c-tools]; then
sudo apt install -y i2c-tools
fi
if [! dpkg -l | grep -q libgpiod-dev]; then
sudo apt install -y i2c-tools
fi
if [! dpkg -l | grep -q python3-libgpiod]; then
sudo apt install -y i2c-tools
fi
python3 ./blinka-test.py
echo -e "$line\nSetup complete\n$line\n"
# sudo python3 raspi-blinka.py
echo -e "$line\nSetting up raspi-blinka...\n$line\n"
sudo python3 raspi-blinka.py
echo -e "\n\n\n$line$line$line\nSetup completed.\nExecute the command 'python3 temp-calc.py' to calculate\nthe temperature.\n# DESIGNED AND ENGINEERED BY KSHITIJ.\n# END OF SCRIPT\n$line$line$line\n\n\n" echo -e "\n\n\n$line$line$line\nSetup completed.\nExecute the command 'python3 temp-calc.py' to calculate\nthe temperature.\n# DESIGNED AND ENGINEERED BY KSHITIJ.\n# END OF SCRIPT\n$line$line$line\n\n\n"