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Merged
nedseb merged 2 commits into from
Apr 10, 2026
Merged

tooling: Replace cd && make with make -C in firmware targets #364

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cff5007
tooling: Replace cd && make with make -C in firmware targets.
nedseb Apr 10, 2026
6ffe093
fix: Use git -C and ?= for STM32_DIR to avoid cd state leakage.
nedseb Apr 10, 2026
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21 changes: 12 additions & 9 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -94,34 +94,37 @@ $(MPY_DIR):
@echo "Cloning micropython-steami into $(CURDIR)/$(MPY_DIR)..."
@mkdir -p $(dir $(CURDIR)/$(MPY_DIR))
git clone --branch $(MICROPYTHON_BRANCH) $(MICROPYTHON_REPO) $(CURDIR)/$(MPY_DIR)
cd $(CURDIR)/$(MPY_DIR)/ports/stm32 && $(MAKE) BOARD=$(BOARD) submodules
$(MAKE) -C $(STM32_DIR) BOARD=$(BOARD) submodules

.PHONY: firmware
firmware: $(MPY_DIR) ## Build MicroPython firmware with current drivers
@set -e
@if [ ! -f "$(MPY_DIR)/lib/micropython-lib/README.md" ]; then \
echo "Initializing submodules for $(BOARD)..."; \
cd $(CURDIR)/$(MPY_DIR)/ports/stm32 && $(MAKE) BOARD=$(BOARD) submodules; \
$(MAKE) -C $(STM32_DIR) BOARD=$(BOARD) submodules; \
fi
@echo "Linking local drivers..."
rm -rf $(CURDIR)/$(MPY_DIR)/lib/micropython-steami-lib
ln -s $(CURDIR) $(CURDIR)/$(MPY_DIR)/lib/micropython-steami-lib
@echo "Building firmware for $(BOARD)..."
cd $(CURDIR)/$(MPY_DIR)/ports/stm32 && $(MAKE) BOARD=$(BOARD)
@echo "Firmware ready: $(CURDIR)/$(MPY_DIR)/ports/stm32/build-$(BOARD)/firmware.hex"
$(MAKE) -C $(STM32_DIR) BOARD=$(BOARD)
@echo "Firmware ready: $(STM32_DIR)/build-$(BOARD)/firmware.hex"

.PHONY: firmware-update
firmware-update: $(MPY_DIR) ## Update the MicroPython clone and board-specific submodules
@set -e
@echo "Updating micropython-steami..."
rm -rf $(CURDIR)/$(MPY_DIR)/lib/micropython-steami-lib
cd $(CURDIR)/$(MPY_DIR) && git fetch origin && git checkout $(MICROPYTHON_BRANCH) && git checkout -- lib/micropython-steami-lib && git pull --ff-only
git -C $(CURDIR)/$(MPY_DIR) fetch origin
git -C $(CURDIR)/$(MPY_DIR) checkout $(MICROPYTHON_BRANCH)
git -C $(CURDIR)/$(MPY_DIR) checkout -- lib/micropython-steami-lib
git -C $(CURDIR)/$(MPY_DIR) pull --ff-only
@echo "Updating required submodules for $(BOARD)..."
cd $(CURDIR)/$(MPY_DIR)/ports/stm32 && $(MAKE) BOARD=$(BOARD) submodules
$(MAKE) -C $(STM32_DIR) BOARD=$(BOARD) submodules

.PHONY: deploy
deploy: $(MPY_DIR) ## Flash firmware to the board via OpenOCD
cd $(CURDIR)/$(MPY_DIR)/ports/stm32 && $(MAKE) BOARD=$(BOARD) deploy-openocd
$(MAKE) -C $(STM32_DIR) BOARD=$(BOARD) deploy-openocd

.PHONY: run
run: ## Run a script on the board with live output (SCRIPT=path/to/file.py)
Expand All @@ -145,8 +148,8 @@ run-main: ## Re-execute main.py on the board and capture output

.PHONY: firmware-clean
firmware-clean: ## Clean firmware build artifacts
@if [ -d "$(MPY_DIR)/ports/stm32" ]; then \
cd $(MPY_DIR)/ports/stm32 && $(MAKE) BOARD=$(BOARD) clean; \
@if [ -d "$(STM32_DIR)" ]; then \
$(MAKE) -C $(STM32_DIR) BOARD=$(BOARD) clean; \
fi

# --- Hardware ---
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1 change: 1 addition & 0 deletions env.mk
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Expand Up @@ -7,3 +7,4 @@ MICROPYTHON_BRANCH ?= stm32-steami-rev1d-final
BOARD ?= STEAM32_WB55RG
BUILD_DIR ?= .build
MPY_DIR ?= $(BUILD_DIR)/micropython-steami
STM32_DIR ?= $(MPY_DIR)/ports/stm32
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