15 lines
605 B
Bash
15 lines
605 B
Bash
#!/bin/bash
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set -e # die on any error
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# configure the overlay
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echo "Adding lines to /boot/firmware/config.txt to enable pps and gpio uart"
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sudo bash -c "echo '# the next 3 lines are for GPS PPS signals' >> /boot/firmware/config.txt"
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sudo bash -c "echo 'dtoverlay=pps-gpio,gpiopin=18' >> /boot/firmware/config.txt"
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sudo bash -c "echo 'enable_uart=1' >> /boot/firmware/config.txt"
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sudo bash -c "echo 'init_uart_baud=115200' >> /boot/firmware/config.txt" # set baudrate here too
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# add pps-gpio to modules
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echo "Adding pps-gpio to modules"
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sudo bash -c "echo 'pps-gpio' >> /etc/modules"
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sudo shutdown -r +1 |