diff options
| -rw-r--r-- | builddefs/common_rules.mk | 3 | ||||
| -rwxr-xr-x | util/uf2conv.py | 10 |
2 files changed, 12 insertions, 1 deletions
diff --git a/builddefs/common_rules.mk b/builddefs/common_rules.mk index e993cc350e..816eac49ae 100644 --- a/builddefs/common_rules.mk +++ b/builddefs/common_rules.mk @@ -152,6 +152,7 @@ endif # To produce a UF2 file in your build, add to your keyboard's rules.mk: # FIRMWARE_FORMAT = uf2 UF2CONV = $(TOP_DIR)/util/uf2conv.py +UF2CONV_ARGS ?= UF2_FAMILY ?= 0x0 # Compiler flags to generate dependency files. @@ -219,7 +220,7 @@ gccversion : @$(BUILD_CMD) %.uf2: %.elf - $(eval CMD=$(HEX) $< $(BUILD_DIR)/$(TARGET).tmp && $(UF2CONV) $(BUILD_DIR)/$(TARGET).tmp --output $@ --convert --family $(UF2_FAMILY) >/dev/null 2>&1) + $(eval CMD=$(HEX) $< $(BUILD_DIR)/$(TARGET).tmp && $(UF2CONV) $(UF2CONV_ARGS) $(BUILD_DIR)/$(TARGET).tmp --output $@ --convert --family $(UF2_FAMILY) >/dev/null 2>&1) #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" @$(SILENT) || printf "$(MSG_UF2) $@" | $(AWK_CMD) @$(BUILD_CMD) diff --git a/util/uf2conv.py b/util/uf2conv.py index 52d3861cba..578b2b4977 100755 --- a/util/uf2conv.py +++ b/util/uf2conv.py @@ -151,10 +151,15 @@ class Block: flags = 0x0 if familyid: flags |= 0x2000 + if devicetype: + flags |= 0x8000 hd = struct.pack("<IIIIIIII", UF2_MAGIC_START0, UF2_MAGIC_START1, flags, self.addr, 256, blockno, numblocks, familyid) hd += self.bytes[0:256] + if devicetype: + hd += bytearray(b'\x08\x29\xa7\xc8') + hd += bytearray(devicetype.to_bytes(4, 'little')) while len(hd) < 512 - 4: hd += b"\x00" hd += struct.pack("<I", UF2_MAGIC_END) @@ -283,6 +288,8 @@ def main(): parser.add_argument('-f', '--family', dest='family', type=str, default="0x0", help='specify familyID - number or name (default: 0x0)') + parser.add_argument('-t' , '--device-type', dest='devicetype', type=str, + help='specify deviceTypeID extension tag - number') parser.add_argument('-o', '--output', metavar="FILE", dest='output', type=str, help='write output to named file; defaults to "flash.uf2" or "flash.bin" where sensible') parser.add_argument('-d', '--device', dest="device_path", @@ -312,6 +319,9 @@ def main(): except ValueError: error("Family ID needs to be a number or one of: " + ", ".join(families.keys())) + global devicetype + devicetype = int(args.devicetype, 0) if args.devicetype else None + if args.list: list_drives() else: |