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-rw-r--r--.gitignore1
-rw-r--r--Makefile4
-rw-r--r--message.mk2
-rw-r--r--quantum/mcu_selection.mk24
-rw-r--r--tmk_core/rules.mk31
-rwxr-xr-xutil/uf2conv.py319
6 files changed, 373 insertions, 8 deletions
diff --git a/.gitignore b/.gitignore
index d6846cf63b..518b2df83a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
*.eep
*.elf
*.hex
+*.uf2
*.qmk
!util/bootloader.hex
!quantum/tools/eeprom_reset.hex
diff --git a/Makefile b/Makefile
index 80e1a90a19..e007ae3679 100644
--- a/Makefile
+++ b/Makefile
@@ -93,8 +93,8 @@ clean:
.PHONY: distclean
distclean: clean
- echo -n 'Deleting *.bin and *.hex ... '
- rm -f *.bin *.hex
+ echo -n 'Deleting *.bin, *.hex, and *.uf2 ... '
+ rm -f *.bin *.hex *.uf2
echo 'done.'
#Compatibility with the old make variables, anything you specify directly on the command line
diff --git a/message.mk b/message.mk
index 3240c041b9..c3f3919198 100644
--- a/message.mk
+++ b/message.mk
@@ -47,10 +47,12 @@ MSG_SIZE_AFTER = Size after:
MSG_COFF = Converting to AVR COFF:
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
MSG_FLASH = Creating load file for flashing:
+MSG_UF2 = Creating UF2 file for deployment:
MSG_EEPROM = Creating load file for EEPROM:
MSG_BIN = Creating binary load file for flashing:
MSG_EXTENDED_LISTING = Creating Extended Listing:
MSG_SYMBOL_TABLE = Creating Symbol Table:
+MSG_EXECUTING = Executing:
MSG_LINKING = Linking:
MSG_COMPILING = Compiling:
MSG_COMPILING_CXX = Compiling:
diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
index 53e03a8054..2e4d250089 100644
--- a/quantum/mcu_selection.mk
+++ b/quantum/mcu_selection.mk
@@ -139,6 +139,9 @@ ifneq ($(findstring STM32F042, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32F0
endif
ifneq ($(findstring STM32F072, $(MCU)),)
@@ -172,6 +175,9 @@ ifneq ($(findstring STM32F072, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32F0
endif
ifneq ($(findstring STM32F103, $(MCU)),)
@@ -205,6 +211,9 @@ ifneq ($(findstring STM32F103, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32F1
endif
ifneq ($(findstring STM32F303, $(MCU)),)
@@ -238,6 +247,9 @@ ifneq ($(findstring STM32F303, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32F3
endif
ifneq ($(findstring STM32F401, $(MCU)),)
@@ -271,6 +283,9 @@ ifneq ($(findstring STM32F401, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32F4
endif
ifneq ($(findstring STM32F411, $(MCU)),)
@@ -304,6 +319,9 @@ ifneq ($(findstring STM32F411, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32F4
endif
ifneq ($(findstring STM32G431, $(MCU)),)
@@ -337,6 +355,9 @@ ifneq ($(findstring STM32G431, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32G4
endif
ifneq ($(findstring STM32G474, $(MCU)),)
@@ -370,6 +391,9 @@ ifneq ($(findstring STM32G474, $(MCU)),)
# Options to pass to dfu-util when flashing
DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+ # UF2 settings
+ UF2_FAMILY ?= STM32G4
endif
ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647 at90usb1286 at90usb1287))
diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index bbcfc1e4d1..8dbed35fb5 100644
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -223,6 +223,12 @@ ifneq ($(filter Darwin FreeBSD,$(shell uname -s)),)
MD5SUM = md5
endif
+# UF2 format settings
+# To produce a UF2 file in your build, add to your keyboard's rules.mk:
+# FIRMWARE_FORMAT = uf2
+UF2CONV = $(TOP_DIR)/util/uf2conv.py
+UF2_FAMILY ?= 0x0
+
# Compiler flags to generate dependency files.
#GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
GENDEPFLAGS = -MMD -MP -MF $(patsubst %.o,%.td,$@)
@@ -255,6 +261,7 @@ DFU_SUFFIX_ARGS ?=
elf: $(BUILD_DIR)/$(TARGET).elf
hex: $(BUILD_DIR)/$(TARGET).hex
+uf2: $(BUILD_DIR)/$(TARGET).uf2
cpfirmware: $(FIRMWARE_FORMAT)
$(SILENT) || printf "Copying $(TARGET).$(FIRMWARE_FORMAT) to qmk_firmware folder" | $(AWK_CMD)
$(COPY) $(BUILD_DIR)/$(TARGET).$(FIRMWARE_FORMAT) $(TARGET).$(FIRMWARE_FORMAT) && $(PRINT_OK)
@@ -283,32 +290,44 @@ gccversion :
# Create final output files (.hex, .eep) from ELF output file.
%.hex: %.elf
- @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
$(eval CMD=$(HEX) $< $@)
+ #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
+ @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
+ @$(BUILD_CMD)
+
+%.uf2: %.hex
+ $(eval CMD=$(UF2CONV) $(BUILD_DIR)/$(TARGET).hex -o $(BUILD_DIR)/$(TARGET).uf2 -c -f $(UF2_FAMILY) >/dev/null 2>&1)
+ #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
+ @$(SILENT) || printf "$(MSG_UF2) $@" | $(AWK_CMD)
@$(BUILD_CMD)
%.eep: %.elf
- @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
$(eval CMD=$(EEP) $< $@ || exit 0)
+ #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
+ @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
@$(BUILD_CMD)
# Create extended listing file from ELF output file.
%.lss: %.elf
- @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
$(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
+ #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
+ @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
@$(BUILD_CMD)
# Create a symbol table from ELF output file.
%.sym: %.elf
- @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
$(eval CMD=$(NM) -n $< > $@ )
+ #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
+ @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
@$(BUILD_CMD)
%.bin: %.elf
- @$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
$(eval CMD=$(BIN) $< $@ || exit 0)
+ #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
+ @$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
@$(BUILD_CMD)
if [ ! -z "$(DFU_SUFFIX_ARGS)" ]; then \
+ #$(SILENT) || printf "$(MSG_EXECUTING) '$(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null':\n" ;\
$(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null ;\
fi
$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
@@ -476,7 +495,7 @@ $(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
# Listing of phony targets.
.PHONY : all dump_vars finish sizebefore sizeafter qmkversion \
-gccversion build elf hex eep lss sym coff extcoff \
+gccversion build elf hex uf2 eep lss sym coff extcoff \
clean clean_list debug gdb-config show_path \
program teensy dfu dfu-ee dfu-start \
flash dfu-split-left dfu-split-right \
diff --git a/util/uf2conv.py b/util/uf2conv.py
new file mode 100755
index 0000000000..044a7f2318
--- /dev/null
+++ b/util/uf2conv.py
@@ -0,0 +1,319 @@
+#!/usr/bin/env python3
+import sys
+import struct
+import subprocess
+import re
+import os
+import os.path
+import argparse
+
+
+UF2_MAGIC_START0 = 0x0A324655 # "UF2\n"
+UF2_MAGIC_START1 = 0x9E5D5157 # Randomly selected
+UF2_MAGIC_END = 0x0AB16F30 # Ditto
+
+families = {
+ 'SAMD21': 0x68ed2b88,
+ 'SAML21': 0x1851780a,
+ 'SAMD51': 0x55114460,
+ 'NRF52': 0x1b57745f,
+ 'STM32F0': 0x647824b6,
+ 'STM32F1': 0x5ee21072,
+ 'STM32F2': 0x5d1a0a2e,
+ 'STM32F3': 0x6b846188,
+ 'STM32F4': 0x57755a57,
+ 'STM32F7': 0x53b80f00,
+ 'STM32G0': 0x300f5633,
+ 'STM32G4': 0x4c71240a,
+ 'STM32H7': 0x6db66082,
+ 'STM32L0': 0x202e3a91,
+ 'STM32L1': 0x1e1f432d,
+ 'STM32L4': 0x00ff6919,
+ 'STM32L5': 0x04240bdf,
+ 'STM32WB': 0x70d16653,
+ 'STM32WL': 0x21460ff0,
+ 'ATMEGA32': 0x16573617,
+ 'MIMXRT10XX': 0x4FB2D5BD,
+ 'LPC55': 0x2abc77ec,
+ 'GD32F350': 0x31D228C6,
+ 'ESP32S2': 0xbfdd4eee,
+ 'RP2040': 0xe48bff56
+}
+
+INFO_FILE = "/INFO_UF2.TXT"
+
+appstartaddr = 0x2000
+familyid = 0x0
+
+
+def is_uf2(buf):
+ w = struct.unpack("<II", buf[0:8])
+ return w[0] == UF2_MAGIC_START0 and w[1] == UF2_MAGIC_START1
+
+def is_hex(buf):
+ try:
+ w = buf[0:30].decode("utf-8")
+ except UnicodeDecodeError:
+ return False
+ if w[0] == ':' and re.match(b"^[:0-9a-fA-F\r\n]+$", buf):
+ return True
+ return False
+
+def convert_from_uf2(buf):
+ global appstartaddr
+ numblocks = len(buf) // 512
+ curraddr = None
+ outp = []
+ for blockno in range(numblocks):
+ ptr = blockno * 512
+ block = buf[ptr:ptr + 512]
+ hd = struct.unpack(b"<IIIIIIII", block[0:32])
+ if hd[0] != UF2_MAGIC_START0 or hd[1] != UF2_MAGIC_START1:
+ print("Skipping block at " + ptr + "; bad magic")
+ continue
+ if hd[2] & 1:
+ # NO-flash flag set; skip block
+ continue
+ datalen = hd[4]
+ if datalen > 476:
+ assert False, "Invalid UF2 data size at " + ptr
+ newaddr = hd[3]
+ if curraddr == None:
+ appstartaddr = newaddr
+ curraddr = newaddr
+ padding = newaddr - curraddr
+ if padding < 0:
+ assert False, "Block out of order at " + ptr
+ if padding > 10*1024*1024:
+ assert False, "More than 10M of padding needed at " + ptr
+ if padding % 4 != 0:
+ assert False, "Non-word padding size at " + ptr
+ while padding > 0:
+ padding -= 4
+ outp += b"\x00\x00\x00\x00"
+ outp.append(block[32 : 32 + datalen])
+ curraddr = newaddr + datalen
+ return b"".join(outp)
+
+def convert_to_carray(file_content):
+ outp = "const unsigned long bindata_len = %d;\n" % len(file_content)
+ outp += "const unsigned char bindata[] __attribute__((aligned(16))) = {"
+ for i in range(len(file_content)):
+ if i % 16 == 0:
+ outp += "\n"
+ outp += "0x%02x, " % file_content[i]
+ outp += "\n};\n"
+ return bytes(outp, "utf-8")
+
+def convert_to_uf2(file_content):
+ global familyid
+ datapadding = b""
+ while len(datapadding) < 512 - 256 - 32 - 4:
+ datapadding += b"\x00\x00\x00\x00"
+ numblocks = (len(file_content) + 255) // 256
+ outp = []
+ for blockno in range(numblocks):
+ ptr = 256 * blockno
+ chunk = file_content[ptr:ptr + 256]
+ flags = 0x0
+ if familyid:
+ flags |= 0x2000
+ hd = struct.pack(b"<IIIIIIII",
+ UF2_MAGIC_START0, UF2_MAGIC_START1,
+ flags, ptr + appstartaddr, 256, blockno, numblocks, familyid)
+ while len(chunk) < 256:
+ chunk += b"\x00"
+ block = hd + chunk + datapadding + struct.pack(b"<I", UF2_MAGIC_END)
+ assert len(block) == 512
+ outp.append(block)
+ return b"".join(outp)
+
+class Block:
+ def __init__(self, addr):
+ self.addr = addr
+ self.bytes = bytearray(256)
+
+ def encode(self, blockno, numblocks):
+ global familyid
+ flags = 0x0
+ if familyid:
+ flags |= 0x2000
+ hd = struct.pack("<IIIIIIII",
+ UF2_MAGIC_START0, UF2_MAGIC_START1,
+ flags, self.addr, 256, blockno, numblocks, familyid)
+ hd += self.bytes[0:256]
+ while len(hd) < 512 - 4:
+ hd += b"\x00"
+ hd += struct.pack("<I", UF2_MAGIC_END)
+ return hd
+
+def convert_from_hex_to_uf2(buf):
+ global appstartaddr
+ appstartaddr = None
+ upper = 0
+ currblock = None
+ blocks = []
+ for line in buf.split('\n'):
+ if line[0] != ":":
+ continue
+ i = 1
+ rec = []
+ while i < len(line) - 1:
+ rec.append(int(line[i:i+2], 16))
+ i += 2
+ tp = rec[3]
+ if tp == 4:
+ upper = ((rec[4] << 8) | rec[5]) << 16
+ elif tp == 2:
+ upper = ((rec[4] << 8) | rec[5]) << 4
+ assert (upper & 0xffff) == 0
+ elif tp == 1:
+ break
+ elif tp == 0:
+ addr = upper | (rec[1] << 8) | rec[2]
+ if appstartaddr == None:
+ appstartaddr = addr
+ i = 4
+ while i < len(rec) - 1:
+ if not currblock or currblock.addr & ~0xff != addr & ~0xff:
+ currblock = Block(addr & ~0xff)
+ blocks.append(currblock)
+ currblock.bytes[addr & 0xff] = rec[i]
+ addr += 1
+ i += 1
+ numblocks = len(blocks)
+ resfile = b""
+ for i in range(0, numblocks):
+ resfile += blocks[i].encode(i, numblocks)
+ return resfile
+
+def to_str(b):
+ return b.decode("utf-8")
+
+def get_drives():
+ drives = []
+ if sys.platform == "win32":
+ r = subprocess.check_output(["wmic", "PATH", "Win32_LogicalDisk",
+ "get", "DeviceID,", "VolumeName,",
+ "FileSystem,", "DriveType"])
+ for line in to_str(r).split('\n'):
+ words = re.split('\s+', line)
+ if len(words) >= 3 and words[1] == "2" and words[2] == "FAT":
+ drives.append(words[0])
+ else:
+ rootpath = "/media"
+ if sys.platform == "darwin":
+ rootpath = "/Volumes"
+ elif sys.platform == "linux":
+ tmp = rootpath + "/" + os.environ["USER"]
+ if os.path.isdir(tmp):
+ rootpath = tmp
+ for d in os.listdir(rootpath):
+ drives.append(os.path.join(rootpath, d))
+
+
+ def has_info(d):
+ try:
+ return os.path.isfile(d + INFO_FILE)
+ except:
+ return False
+
+ return list(filter(has_info, drives))
+
+
+def board_id(path):
+ with open(path + INFO_FILE, mode='r') as file:
+ file_content = file.read()
+ return re.search("Board-ID: ([^\r\n]*)", file_content).group(1)
+
+
+def list_drives():
+ for d in get_drives():
+ print(d, board_id(d))
+
+
+def write_file(name, buf):
+ with open(name, "wb") as f:
+ f.write(buf)
+ print("Wrote %d bytes to %s" % (len(buf), name))
+
+
+def main():
+ global appstartaddr, familyid
+ def error(msg):
+ print(msg)
+ sys.exit(1)
+ parser = argparse.ArgumentParser(description='Convert to UF2 or flash directly.')
+ parser.add_argument('input', metavar='INPUT', type=str, nargs='?',
+ help='input file (HEX, BIN or UF2)')
+ parser.add_argument('-b' , '--base', dest='base', type=str,
+ default="0x2000",
+ help='set base address of application for BIN format (default: 0x2000)')
+ 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",
+ help='select a device path to flash')
+ parser.add_argument('-l' , '--list', action='store_true',
+ help='list connected devices')
+ parser.add_argument('-c' , '--convert', action='store_true',
+ help='do not flash, just convert')
+ parser.add_argument('-D' , '--deploy', action='store_true',
+ help='just flash, do not convert')
+ parser.add_argument('-f' , '--family', dest='family', type=str,
+ default="0x0",
+ help='specify familyID - number or name (default: 0x0)')
+ parser.add_argument('-C' , '--carray', action='store_true',
+ help='convert binary file to a C array, not UF2')
+ args = parser.parse_args()
+ appstartaddr = int(args.base, 0)
+
+ if args.family.upper() in families:
+ familyid = families[args.family.upper()]
+ else:
+ try:
+ familyid = int(args.family, 0)
+ except ValueError:
+ error("Family ID needs to be a number or one of: " + ", ".join(families.keys()))
+
+ if args.list:
+ list_drives()
+ else:
+ if not args.input:
+ error("Need input file")
+ with open(args.input, mode='rb') as f:
+ inpbuf = f.read()
+ from_uf2 = is_uf2(inpbuf)
+ ext = "uf2"
+ if args.deploy:
+ outbuf = inpbuf
+ elif from_uf2:
+ outbuf = convert_from_uf2(inpbuf)
+ ext = "bin"
+ elif is_hex(inpbuf):
+ outbuf = convert_from_hex_to_uf2(inpbuf.decode("utf-8"))
+ elif args.carray:
+ outbuf = convert_to_carray(inpbuf)
+ ext = "h"
+ else:
+ outbuf = convert_to_uf2(inpbuf)
+ print("Converting to %s, output size: %d, start address: 0x%x" %
+ (ext, len(outbuf), appstartaddr))
+ if args.convert or ext != "uf2":
+ drives = []
+ if args.output == None:
+ args.output = "flash." + ext
+ else:
+ drives = get_drives()
+
+ if args.output:
+ write_file(args.output, outbuf)
+ else:
+ if len(drives) == 0:
+ error("No drive to deploy.")
+ for d in drives:
+ print("Flashing %s (%s)" % (d, board_id(d)))
+ write_file(d + "/NEW.UF2", outbuf)
+
+
+if __name__ == "__main__":
+ main()