Removed requirement for raspi-blinka.py
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C5B8BC7530F8F43F
@ -1,19 +0,0 @@
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import board
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import digitalio
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import busio
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print("Hello, blinka!")
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# Try to create a Digital input
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pin = digitalio.DigitalInOut(board.D4)
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print("Digital IO ok!")
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# Try to create an I2C device
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i2c = busio.I2C(board.SCL, board.SDA)
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print("I2C ok!")
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# Try to create an SPI device
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spi = busio.SPI(board.SCLK, board.MOSI, board.MISO)
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print("SPI ok!")
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print("done!")
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155
raspi-blinka.py
155
raspi-blinka.py
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"""
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Adafruit Raspberry Pi Blinka Setup Script
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(C) Adafruit Industries, Creative Commons 3.0 - Attribution Share Alike
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Written by Melissa LeBlanc-Williams for Adafruit Industries
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"""
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import os
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import sys
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try:
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from adafruit_shell import Shell
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except ImportError:
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raise RuntimeError("The library 'adafruit_shell' was not found. To install, try typing: sudo pip3 install adafruit-python-shell")
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shell = Shell()
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shell.group="Blinka"
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default_python = 3
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blinka_minimum_python_version = 3.7
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def default_python_version(numeric=True):
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version = shell.run_command("python -c 'import platform; print(platform.python_version())'", suppress_message=True, return_output=True)
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if numeric:
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try:
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return float(version[0:version.rfind(".")])
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except ValueError:
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return None
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return version
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def get_python3_version(numeric=True):
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version = shell.run_command("python3 -c 'import platform; print(platform.python_version())'", suppress_message=True, return_output=True)
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if numeric:
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return float(version[0:version.rfind(".")])
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return version
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def check_blinka_python_version():
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"""
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Check the Python 3 version for Blinka (which may be a later version than we're running this script with)
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"""
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print("Making sure the required version of Python is installed")
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current = get_python3_version(False)
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current_major, current_minor = current.split(".")[0:2]
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required_major, required_minor = str(blinka_minimum_python_version).split(".")[0:2]
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if int(current_major) >= int(required_major) and int(current_minor) >= int(required_minor):
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return
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shell.bail("Blinka requires a minimum of Python version {} to install, current one is {}. Please update your OS!".format(blinka_minimum_python_version, current))
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def sys_update():
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print("Updating System Packages")
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if not shell.run_command("sudo apt-get update --allow-releaseinfo-change"):
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shell.bail("Apt failed to update indexes!")
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print("Upgrading packages...")
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if not shell.run_command("sudo apt-get -y upgrade"):
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shell.bail("Apt failed to install software!")
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def set_raspiconfig():
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"""
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Enable various Raspberry Pi interfaces
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"""
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print("Enabling I2C")
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shell.run_command("sudo raspi-config nonint do_i2c 0")
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print("Enabling SPI")
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shell.run_command("sudo raspi-config nonint do_spi 0")
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print("Enabling Serial")
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if not shell.run_command("sudo raspi-config nonint do_serial_hw 0", suppress_message=True):
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shell.run_command("sudo raspi-config nonint do_serial 0")
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print("Enabling SSH")
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shell.run_command("sudo raspi-config nonint do_ssh 0")
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print("Enabling Camera")
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shell.run_command("sudo raspi-config nonint do_camera 0")
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print("Disable raspi-config at Boot")
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shell.run_command("sudo raspi-config nonint disable_raspi_config_at_boot 0")
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def update_python():
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print("Making sure Python 3 is the default")
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if default_python < 3:
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shell.run_command("sudo apt-get install -y python3 git python3-pip")
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shell.run_command("sudo update-alternatives --install /usr/bin/python python $(which python2) 1")
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shell.run_command("sudo update-alternatives --install /usr/bin/python python $(which python3) 2")
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shell.run_command("sudo update-alternatives --skip-auto --config python")
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def update_pip():
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print("Making sure PIP and setuptools is installed")
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shell.run_command("sudo apt-get install --upgrade -y python3-pip python3-setuptools")
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def install_blinka(user=False):
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print("Installing latest version of Blinka locally")
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shell.run_command("sudo apt-get install -y i2c-tools libgpiod-dev python3-libgpiod")
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pip_command = "pip3 install --upgrade"
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username = None
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if user:
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username = os.environ["SUDO_USER"]
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shell.run_command(f"{pip_command} RPi.GPIO", run_as_user=username)
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shell.run_command(f"{pip_command} adafruit-blinka", run_as_user=username)
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# Custom function to run additional commands for Pi 5
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def check_and_install_for_pi5(pi_model):
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if pi_model.startswith("RASPBERRY_PI_5"):
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print("Detected Raspberry Pi 5, applying additional fixes...")
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os.system("sudo apt remove python3-rpi.gpio")
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os.system("pip3 install rpi-lgpio")
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else:
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print(f"Detected {pi_model}, no additional fixes needed.")
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def main():
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global default_python
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shell.clear()
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# Check Raspberry Pi and Bail
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pi_model = shell.get_board_model()
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print("""This script configures your
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Raspberry Pi and installs Blinka
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""")
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print("{} detected.\n".format(pi_model))
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if not shell.is_raspberry_pi():
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shell.bail("Non-Raspberry Pi board detected. This must be run on a Raspberry Pi")
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os_identifier = shell.get_os()
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if os_identifier != "Raspbian":
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shell.bail("Sorry, the OS detected was {}. This script currently only runs on Raspberry Pi OS.".format(os_identifier))
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if not shell.is_python3():
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shell.bail("You must be running Python 3. Older versions have now been deprecated.")
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shell.check_kernel_update_reboot_required()
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python_version = default_python_version()
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if not python_version:
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shell.warn("WARNING No Default System python tied to the `python` command. It will be set to Version 3.")
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default_python = 0
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if not shell.prompt("Continue?"):
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shell.exit()
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elif int(default_python_version()) < 3:
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shell.warn("WARNING Default System python version is {}. It will be updated to Version 3.".format(default_python_version(False)))
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default_python = 2
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if not shell.prompt("Continue?"):
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shell.exit()
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sys_update()
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check_blinka_python_version()
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set_raspiconfig()
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update_python()
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update_pip()
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install_blinka(True)
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# Check and install for Pi 5 if detected
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check_and_install_for_pi5(pi_model)
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# Done
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print("""DONE.
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Settings take effect on next boot.
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""")
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shell.prompt_reboot()
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# Main function
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if __name__ == "__main__":
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shell.require_root()
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main()
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30
setup.sh
30
setup.sh
@ -64,7 +64,7 @@ PROJECT_DIR="/home/$USER/Desktop/temp-sensor"
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if [ ! -d "$PROJECT_DIR" ]; then
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echo -e "$line\nCreating 'temp-sensor' in Desktop directory for current user.\n$line\n"
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mkdir -p "$PROJECT_DIR"
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cp "./raspi-blinka.py" "./temp-calc.py" "$PROJECT_DIR/"
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cp "./temp-calc.py" "./blinka-test.py" "$PROJECT_DIR/"
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echo -e "$line\nCreated '$PROJECT_DIR' directory.\n$line\n"
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else
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echo -e "$line\n$PROJECT_DIR already exists. Please delete the folder before running this script.\n$line\n\nExiting..."
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@ -73,17 +73,37 @@ fi
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# Create and activate Python virtual environment
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cd "$PROJECT_DIR/"
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chmod ugo+x ./raspi-blinka.py ./temp-calc.py
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chmod 444 ./temp-calc.py ./blinka-test.py
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python3 -m venv . --system-site-packages
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echo -e "$line\nVirtual environment created.\n$line\n"
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echo -e "$line\nActivating virtual environment...\n$line\n"
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source $PROJECT_DIR/bin/activate
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echo -e "$line\nInstalling dependencies...\n$line\n"
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pip3 install --upgrade setuptools click adafruit-python-shell adafruit-circuitpython-dht
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pip3 install --upgrade setuptools click adafruit-python-shell adafruit-circuitpython-dht RPi.GPIO adafruit-blinka libgpiod
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echo -e "$line\nSetting up raspiberry pi...\n$line\n"
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sudo raspi-config nonint do_i2c 0
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sudo raspi-config nonint do_spi 0
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sudo raspi-config nonint do_serial_hw 0
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sudo raspi-config nonint do_ssh 0
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sudo raspi-config nonint do_camera 0
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sudo raspi-config nonint disable_raspi_config_at_boot 0
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if [! dpkg -l | grep -q i2c-tools]; then
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sudo apt install -y i2c-tools
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fi
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if [! dpkg -l | grep -q libgpiod-dev]; then
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sudo apt install -y i2c-tools
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fi
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if [! dpkg -l | grep -q python3-libgpiod]; then
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sudo apt install -y i2c-tools
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fi
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python3 ./blinka-test.py
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echo -e "$line\nSetup complete\n$line\n"
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# sudo python3 raspi-blinka.py
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echo -e "$line\nSetting up raspi-blinka...\n$line\n"
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sudo python3 raspi-blinka.py
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echo -e "\n\n\n$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"
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