DRC_FW_FILE := drc_fw.bin LVC_SHA256 := "d83be494af0bb35cc4bd3340a3da3adb0823bcf111d6e2fd72092a0532d8df32 unpacked/LVC_.bin" .PHONY: unpack patch pack clean all: pack @echo "All done!" unpack: @echo "Unpacking firmware..." @python3 fwpack.py unpack $(DRC_FW_FILE) unpacked @echo "Checking LVC_.bin..." @echo $(LVC_SHA256) | sha256sum -c - patch: unpack @echo "Patching LVC_.bin" @armips LVC_.s @echo "Patching versions..." # patch version to 254.0.0 (blob_header.bin is big endian, VER_.bin is little endian) @printf '\xfe\x00\x00\x00' | dd of=unpacked/blob_header.bin bs=1 seek=0 conv=notrunc @printf '\x00\x00\x00\xfe' | dd of=unpacked/VER_.bin bs=1 seek=0 conv=notrunc pack: patch @echo "Packing firmware..." @python3 fwpack.py pack unpacked patched_$(DRC_FW_FILE) clean: @echo "Clean..." @rm -rf unpacked patched_$(DRC_FW_FILE)