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Add flash target for UF2 bootloaders (#16525)

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Stefan Kerkmann 2022-03-07 17:59:06 +01:00 committed by GitHub
parent 05b7193651
commit 2bface8f89
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3 changed files with 26 additions and 1 deletions
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11
docs/flashing.md
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@ -347,3 +347,14 @@ Flashing sequence:
2. Wait for the OS to detect the device 2. Wait for the OS to detect the device
3. Copy the .uf2 file to the new USB disk 3. Copy the .uf2 file to the new USB disk
4. Wait for the keyboard to become available 4. Wait for the keyboard to become available
or
CLI Flashing sequence:
1. Enter the bootloader using any of the following methods:
* Tap the `RESET` keycode
* Double-tap the `nRST` button on the PCB.
2. Wait for the OS to detect the device
3. Flash via QMK CLI eg. `qmk flash --keyboard handwired/onekey/blackpill_f411_tinyuf2 --keymap default`
4. Wait for the keyboard to become available

14
platforms/chibios/flash.mk
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@ -40,6 +40,18 @@ endef
dfu-util: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter dfu-util: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
$(call EXEC_DFU_UTIL) $(call EXEC_DFU_UTIL)
define EXEC_UF2_UTIL_DEPLOY
if ! $(UF2CONV) --deploy $(BUILD_DIR)/$(TARGET).uf2 2>/dev/null; then \
printf "$(MSG_BOOTLOADER_NOT_FOUND_QUICK_RETRY)" ;\
sleep $(BOOTLOADER_RETRY_TIME) ;\
while ! $(UF2CONV) --deploy $(BUILD_DIR)/$(TARGET).uf2 2>/dev/null; do \
printf "." ;\
sleep $(BOOTLOADER_RETRY_TIME) ;\
done ;\
printf "\n" ;\
fi
endef
# TODO: Remove once ARM has a way to configure EECONFIG_HANDEDNESS # TODO: Remove once ARM has a way to configure EECONFIG_HANDEDNESS
# within the emulated eeprom via dfu-util or another tool # within the emulated eeprom via dfu-util or another tool
ifneq (,$(filter $(MAKECMDGOALS),dfu-util-split-left)) ifneq (,$(filter $(MAKECMDGOALS),dfu-util-split-left))
@ -90,6 +102,8 @@ ifneq ($(strip $(PROGRAM_CMD)),)
$(UNSYNC_OUTPUT_CMD) && $(PROGRAM_CMD) $(UNSYNC_OUTPUT_CMD) && $(PROGRAM_CMD)
else ifeq ($(strip $(BOOTLOADER)),kiibohd) else ifeq ($(strip $(BOOTLOADER)),kiibohd)
$(UNSYNC_OUTPUT_CMD) && $(call EXEC_DFU_UTIL) $(UNSYNC_OUTPUT_CMD) && $(call EXEC_DFU_UTIL)
else ifeq ($(strip $(BOOTLOADER)),tinyuf2)
$(UNSYNC_OUTPUT_CMD) && $(call EXEC_UF2_UTIL_DEPLOY)
else ifeq ($(strip $(MCU_FAMILY)),KINETIS) else ifeq ($(strip $(MCU_FAMILY)),KINETIS)
$(UNSYNC_OUTPUT_CMD) && $(call EXEC_TEENSY) $(UNSYNC_OUTPUT_CMD) && $(call EXEC_TEENSY)
else ifeq ($(strip $(MCU_FAMILY)),MIMXRT1062) else ifeq ($(strip $(MCU_FAMILY)),MIMXRT1062)

2
util/uf2conv.py
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@ -267,7 +267,7 @@ def load_families():
def main(): def main():
global appstartaddr, familyid global appstartaddr, familyid
def error(msg): def error(msg):
print(msg) print(msg, file=sys.stderr)
sys.exit(1) sys.exit(1)
parser = argparse.ArgumentParser(description='Convert to UF2 or flash directly.') parser = argparse.ArgumentParser(description='Convert to UF2 or flash directly.')
parser.add_argument('input', metavar='INPUT', type=str, nargs='?', parser.add_argument('input', metavar='INPUT', type=str, nargs='?',