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https://github.com/Keychron/qmk_firmware.git
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Implement UF2 device type id extension tag (#21029)
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@ -152,6 +152,7 @@ endif
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# To produce a UF2 file in your build, add to your keyboard's rules.mk:
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# FIRMWARE_FORMAT = uf2
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UF2CONV = $(TOP_DIR)/util/uf2conv.py
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UF2CONV_ARGS ?=
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UF2_FAMILY ?= 0x0
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# Compiler flags to generate dependency files.
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@ -219,7 +220,7 @@ gccversion :
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@$(BUILD_CMD)
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%.uf2: %.elf
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$(eval CMD=$(HEX) $< $(BUILD_DIR)/$(TARGET).tmp && $(UF2CONV) $(BUILD_DIR)/$(TARGET).tmp --output $@ --convert --family $(UF2_FAMILY) >/dev/null 2>&1)
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$(eval CMD=$(HEX) $< $(BUILD_DIR)/$(TARGET).tmp && $(UF2CONV) $(UF2CONV_ARGS) $(BUILD_DIR)/$(TARGET).tmp --output $@ --convert --family $(UF2_FAMILY) >/dev/null 2>&1)
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_UF2) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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@ -151,10 +151,15 @@ class Block:
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flags = 0x0
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if familyid:
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flags |= 0x2000
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if devicetype:
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flags |= 0x8000
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hd = struct.pack("<IIIIIIII",
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UF2_MAGIC_START0, UF2_MAGIC_START1,
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flags, self.addr, 256, blockno, numblocks, familyid)
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hd += self.bytes[0:256]
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if devicetype:
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hd += bytearray(b'\x08\x29\xa7\xc8')
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hd += bytearray(devicetype.to_bytes(4, 'little'))
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while len(hd) < 512 - 4:
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hd += b"\x00"
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hd += struct.pack("<I", UF2_MAGIC_END)
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@ -283,6 +288,8 @@ def main():
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parser.add_argument('-f', '--family', dest='family', type=str,
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default="0x0",
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help='specify familyID - number or name (default: 0x0)')
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parser.add_argument('-t' , '--device-type', dest='devicetype', type=str,
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help='specify deviceTypeID extension tag - number')
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parser.add_argument('-o', '--output', metavar="FILE", dest='output', type=str,
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help='write output to named file; defaults to "flash.uf2" or "flash.bin" where sensible')
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parser.add_argument('-d', '--device', dest="device_path",
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@ -312,6 +319,9 @@ def main():
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except ValueError:
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error("Family ID needs to be a number or one of: " + ", ".join(families.keys()))
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global devicetype
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devicetype = int(args.devicetype, 0) if args.devicetype else None
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if args.list:
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list_drives()
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else:
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