22 lines
1.1 KiB
Bash
Executable File
22 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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root="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
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device=/dev/video5
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loaded() { test -d "/sys/module/$1"; }
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root_command() { if [[ $EUID -eq 0 ]]; then "$@"; else sudo -n "$@"; fi; }
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if [[ -c "$device" ]] && loaded max9295 && loaded max9296 && loaded sgx_yuv_gmsl2; then
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echo "Camera already initialized: $device"
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exit 0
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fi
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for driver in max9295 max9296 sgx-yuv-gmsl2; do
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file="$root/bin/drivers/$driver.ko"
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[[ -f "$file" ]] || { echo "Missing driver: $file" >&2; exit 1; }
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[[ "$(modinfo -F vermagic "$file")" == "$(uname -r) "* ]] || { echo "Kernel mismatch: $file" >&2; exit 1; }
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done
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loaded max9295 || root_command insmod "$root/bin/drivers/max9295.ko"
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loaded max9296 || root_command insmod "$root/bin/drivers/max9296.ko"
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loaded sgx_yuv_gmsl2 || root_command insmod "$root/bin/drivers/sgx-yuv-gmsl2.ko" gmsl_mode=2,2,2,2
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for _ in {1..20}; do [[ -c "$device" ]] && break; sleep 0.25; done
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[[ -c "$device" ]] || { echo "$device was not created; verify camera/DTB" >&2; exit 1; }
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v4l2-ctl -d "$device" -c sensor_mode=1,trig_pin=0xffff0007
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