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72 lines
2.1 KiB
72 lines
2.1 KiB
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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def main():
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shell.clear()
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print("""This script downloads and installs
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I2S microphone support.
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""")
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if not shell.is_raspberry_pi():
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shell.bail("Non-Raspberry Pi board detected.")
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pi_model = shell.get_board_model()
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print("{} detected.\n".format(pi_model))
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if pi_model in ("RASPBERRY_PI_ZERO", "RASPBERRY_PI_ZERO_W"):
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pimodel_select = 0
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elif pi_model in ("RASPBERRY_PI_2B", "RASPBERRY_PI_3B", "RASPBERRY_PI_3B_PLUS", "RASPBERRY_PI_3A_PLUS"):
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pimodel_select = 1
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elif pi_model in ("RASPBERRY_PI_4B", ):
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pimodel_select = 2
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else:
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shell.bail("Unsupported Pi board detected.")
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auto_load = shell.prompt("Auto load module at boot?")
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print("""
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Installing...""")
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# Get needed packages
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shell.run_command("apt-get -y install git raspberrypi-kernel-headers")
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# Clone the repo
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shell.run_command("git clone https://github.com/adafruit/Raspberry-Pi-Installer-Scripts.git")
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# Build and install the module
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shell.chdir("Raspberry-Pi-Installer-Scripts/i2s_mic_module")
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shell.run_command("make clean")
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shell.run_command("make")
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shell.run_command("make install")
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# Setup auto load at boot if selected
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if auto_load:
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shell.write_text_file(
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"/etc/modules-load.d/snd-i2smic-rpi.conf",
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"snd-i2smic-rpi"
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)
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shell.write_text_file(
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"/etc/modules-load.d/snd-i2smic-rpi.conf",
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"options snd-i2smic-rpi rpi_platform_generation={}".format(pimodel_select)
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)
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# Enable I2S overlay
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shell.run_command("sed -i -e 's/#dtparam=i2s/dtparam=i2s/g' /boot/config.txt")
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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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if not shell.prompt("REBOOT NOW?", default="n"):
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print("Exiting without reboot.")
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shell.exit()
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print("Reboot started...")
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shell.reboot()
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shell.exit()
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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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