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tools: Fix esptool.py and espsecure.py warnning #16723

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674872c
tools: Replace esptool.py with esptool
bl4kraven Jul 14, 2025
fb43d95
xtensa|risc-v: Replace espsecure.py with espsecure for esp32[-|c3|s2]
bl4kraven Jul 14, 2025
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6 changes: 3 additions & 3 deletions arch/risc-v/src/esp32c3-legacy/Bootloader.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -143,17 +143,17 @@ ifeq ($(CONFIG_ESP32C3_SECURE_BOOT_BUILD_SIGNED_BINARIES),y)
echo ""; \
echo "$(RED)bootloader error:$(RST) Bootloader signing key $(BOLD)$(CONFIG_ESP32C3_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)$(RST) does not exist."; \
echo "Generate using:"; \
echo " espsecure.py generate_signing_key --version 2 $(CONFIG_ESP32C3_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)"; \
echo " espsecure generate_signing_key --version 2 $(CONFIG_ESP32C3_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)"; \
echo ""; \
exit 1; \
fi
$(Q) echo "Signing Bootloader"
espsecure.py sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o $(BOOTLOADER_SIGNED_BIN) $(BOOTLOADER_BIN)
espsecure sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o $(BOOTLOADER_SIGNED_BIN) $(BOOTLOADER_BIN)
else
$(Q) echo ""
$(Q) echo "$(YELLOW)Bootloader not signed. Sign the bootloader before flashing.$(RST)"
$(Q) echo "To sign the bootloader, you can use this command:"
$(Q) echo " espsecure.py sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o mcuboot-esp32c3.signed.bin mcuboot-esp32c3.bin"
$(Q) echo " espsecure sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o mcuboot-esp32c3.signed.bin mcuboot-esp32c3.bin"
$(Q) echo ""
endif
endif
Expand Down
6 changes: 3 additions & 3 deletions arch/xtensa/src/esp32/Bootloader.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -178,17 +178,17 @@ ifeq ($(CONFIG_ESP32_SECURE_BOOT_BUILD_SIGNED_BINARIES),y)
echo ""; \
echo "$(RED)bootloader error:$(RST) Bootloader signing key $(BOLD)$(CONFIG_ESP32_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)$(RST) does not exist."; \
echo "Generate using:"; \
echo " espsecure.py generate_signing_key --version 2 $(CONFIG_ESP32_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)"; \
echo " espsecure generate_signing_key --version 2 $(CONFIG_ESP32_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)"; \
echo ""; \
exit 1; \
fi
$(Q) echo "Signing Bootloader"
espsecure.py sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o $(BOOTLOADER_SIGNED_BIN) $(BOOTLOADER_BIN)
espsecure sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o $(BOOTLOADER_SIGNED_BIN) $(BOOTLOADER_BIN)
else
$(Q) echo ""
$(Q) echo "$(YELLOW)Bootloader not signed. Sign the bootloader before flashing.$(RST)"
$(Q) echo "To sign the bootloader, you can use this command:"
$(Q) echo " espsecure.py sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o mcuboot-esp32.signed.bin mcuboot-esp32.bin"
$(Q) echo " espsecure sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o mcuboot-esp32.signed.bin mcuboot-esp32.bin"
$(Q) echo ""
endif
endif
Expand Down
6 changes: 3 additions & 3 deletions arch/xtensa/src/esp32s2/Bootloader.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -174,17 +174,17 @@ ifeq ($(CONFIG_ESP32S2_SECURE_BOOT_BUILD_SIGNED_BINARIES),y)
echo ""; \
echo "$(RED)bootloader error:$(RST) Bootloader signing key $(BOLD)$(CONFIG_ESP32S2_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)$(RST) does not exist."; \
echo "Generate using:"; \
echo " espsecure.py generate_signing_key --version 2 $(CONFIG_ESP32S2_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)"; \
echo " espsecure generate_signing_key --version 2 $(CONFIG_ESP32S2_SECURE_BOOT_BOOTLOADER_SIGNING_KEY)"; \
echo ""; \
exit 1; \
fi
$(Q) echo "Signing Bootloader"
espsecure.py sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o $(BOOTLOADER_SIGNED_BIN) $(BOOTLOADER_BIN)
espsecure sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o $(BOOTLOADER_SIGNED_BIN) $(BOOTLOADER_BIN)
else
$(Q) echo ""
$(Q) echo "$(YELLOW)Bootloader not signed. Sign the bootloader before flashing.$(RST)"
$(Q) echo "To sign the bootloader, you can use this command:"
$(Q) echo " espsecure.py sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o mcuboot-esp32s2.signed.bin mcuboot-esp32s2.bin"
$(Q) echo " espsecure sign_data --version 2 --keyfile $(BOOTLOADER_SIGN_KEY) -o mcuboot-esp32s2.signed.bin mcuboot-esp32s2.bin"
$(Q) echo ""
endif
endif
Expand Down
14 changes: 7 additions & 7 deletions tools/esp32/Config.mk
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Expand Up @@ -156,7 +156,7 @@ define HELP_FLASH_BOOTLOADER
$(Q) echo ""
$(Q) echo "$(YELLOW)Security features enabled, so bootloader not flashed automatically.$(RST)"
$(Q) echo "Use the following command to flash the bootloader:"
$(Q) echo " esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(FLASH_BL)"
$(Q) echo " esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(FLASH_BL)"
$(Q) echo ""
endef

Expand All @@ -179,7 +179,7 @@ define MERGEBIN
$(ESPTOOL_FLASH_OPTS) \
) \
)
esptool.py -c esp32 merge_bin --output nuttx.merged.bin $(ESPTOOL_MERGEBIN_OPTS) $(ESPTOOL_BINS)
esptool -c esp32 merge_bin --output nuttx.merged.bin $(ESPTOOL_MERGEBIN_OPTS) $(ESPTOOL_BINS)
$(Q) echo nuttx.merged.bin >> nuttx.manifest

$(Q) if [ "$(CONFIG_ESP32_QEMU_IMAGE)" = "y" ]; then \
Expand Down Expand Up @@ -236,7 +236,7 @@ define MKIMAGE
echo "Missing Flash memory size configuration for the ESP32 chip."; \
exit 1; \
fi
esptool.py -c esp32 elf2image $(ESPTOOL_FLASH_OPTS) -o nuttx.bin nuttx
esptool -c esp32 elf2image $(ESPTOOL_FLASH_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin (ESP32 compatible)"
endef
Expand All @@ -263,7 +263,7 @@ define MKIMAGE
exit 1; \
fi
$(eval ELF2IMAGE_OPTS := $(if $(CONFIG_ESPRESSIF_SIMPLE_BOOT),--ram-only-header) -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ))
esptool.py -c esp32 elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
esptool -c esp32 elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin"
endef
Expand All @@ -277,11 +277,11 @@ define POSTBUILD
$(if $(CONFIG_ESP32_MERGE_BINS),$(call MERGEBIN))
endef

# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool

ESPTOOL_BAUD ?= 921600

# FLASH -- Download a binary image via esptool.py
# FLASH -- Download a binary image via esptool

define FLASH
$(Q) if [ -z $(ESPTOOL_PORT) ]; then \
Expand All @@ -291,7 +291,7 @@ define FLASH
fi

$(eval ESPTOOL_OPTS := -c esp32 -p $(ESPTOOL_PORT) -b $(ESPTOOL_BAUD) $(ESPTOOL_RESET_OPTS))
esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)
esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)

$(if $(CONFIG_ESP32_SECURE_BOOT)$(CONFIG_ESP32_SECURE_FLASH_ENC_ENABLED),$(call HELP_FLASH_BOOTLOADER))
endef
12 changes: 6 additions & 6 deletions tools/esp32c3/Config.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,7 @@ define HELP_FLASH_BOOTLOADER
$(Q) echo ""
$(Q) echo "$(YELLOW)Security features enabled, so bootloader not flashed automatically.$(RST)"
$(Q) echo "Use the following command to flash the bootloader:"
$(Q) echo " esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(FLASH_BL)"
$(Q) echo " esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(FLASH_BL)"
$(Q) echo ""
endef

Expand All @@ -174,7 +174,7 @@ define MERGEBIN
echo "Missing Flash memory size configuration for the ESP32-C3 chip."; \
exit 1; \
fi
esptool.py -c esp32c3 merge_bin --output nuttx.merged.bin $(ESPTOOL_FLASH_OPTS) $(ESPTOOL_BINS)
esptool -c esp32c3 merge_bin --output nuttx.merged.bin $(ESPTOOL_FLASH_OPTS) $(ESPTOOL_BINS)
$(Q) echo nuttx.merged.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.merged.bin"
endef
Expand Down Expand Up @@ -226,7 +226,7 @@ define MKIMAGE
echo "Missing Flash memory size configuration for the ESP32-C3 chip."; \
exit 1; \
fi
esptool.py -c esp32c3 elf2image $(ESPTOOL_FLASH_OPTS) -o nuttx.bin nuttx
esptool -c esp32c3 elf2image $(ESPTOOL_FLASH_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin (ESP32-C3 compatible)"
endef
Expand Down Expand Up @@ -254,11 +254,11 @@ define POSTBUILD
$(if $(CONFIG_ESP32C3_MERGE_BINS),$(call MERGEBIN))
endef

# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool

ESPTOOL_BAUD ?= 921600

# FLASH -- Download a binary image via esptool.py
# FLASH -- Download a binary image via esptool

define FLASH
$(Q) if [ -z $(ESPTOOL_PORT) ]; then \
Expand All @@ -268,7 +268,7 @@ define FLASH
fi

$(eval ESPTOOL_OPTS := -c esp32c3 -p $(ESPTOOL_PORT) -b $(ESPTOOL_BAUD) $(ESPTOOL_RESET_OPTS) $(if $(CONFIG_ESP32C3_ESPTOOLPY_NO_STUB),--no-stub))
esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)
esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)

$(if $(CONFIG_ESP32C3_SECURE_BOOT)$(CONFIG_ESP32C3_SECURE_FLASH_ENC_ENABLED),$(call HELP_FLASH_BOOTLOADER))
endef
12 changes: 6 additions & 6 deletions tools/esp32s2/Config.mk
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Expand Up @@ -140,7 +140,7 @@ define HELP_FLASH_BOOTLOADER
$(Q) echo ""
$(Q) echo "$(YELLOW)Security features enabled, so bootloader not flashed automatically.$(RST)"
$(Q) echo "Use the following command to flash the bootloader:"
$(Q) echo " esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(FLASH_BL)"
$(Q) echo " esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(FLASH_BL)"
$(Q) echo ""
endef

Expand All @@ -157,7 +157,7 @@ define MERGEBIN
echo "Missing Flash memory size configuration for the ESP32-S2 chip."; \
exit 1; \
fi
esptool.py -c esp32s2 merge_bin --output nuttx.merged.bin $(ESPTOOL_FLASH_OPTS) $(ESPTOOL_BINS)
esptool -c esp32s2 merge_bin --output nuttx.merged.bin $(ESPTOOL_FLASH_OPTS) $(ESPTOOL_BINS)
$(Q) echo nuttx.merged.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.merged.bin"
endef
Expand Down Expand Up @@ -224,7 +224,7 @@ define MKIMAGE
exit 1; \
fi
$(eval ELF2IMAGE_OPTS := $(if $(CONFIG_ESPRESSIF_SIMPLE_BOOT),--ram-only-header) -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ))
esptool.py -c esp32s2 elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
esptool -c esp32s2 elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin"
endef
Expand All @@ -238,11 +238,11 @@ define POSTBUILD
$(if $(CONFIG_ESP32S2_MERGE_BINS),$(call MERGEBIN))
endef

# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool

ESPTOOL_BAUD ?= 921600

# FLASH -- Download a binary image via esptool.py
# FLASH -- Download a binary image via esptool

define FLASH
$(Q) if [ -z $(ESPTOOL_PORT) ]; then \
Expand All @@ -251,7 +251,7 @@ define FLASH
exit 1; \
fi
$(eval ESPTOOL_OPTS := -c esp32s2 -p $(ESPTOOL_PORT) -b $(ESPTOOL_BAUD) $(ESPTOOL_RESET_OPTS) $(if $(CONFIG_ESP32S2_ESPTOOLPY_NO_STUB),--no-stub))
esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)
esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)

$(if $(CONFIG_ESP32S2_SECURE_BOOT)$(CONFIG_ESP32S2_SECURE_FLASH_ENC_ENABLED),$(call HELP_FLASH_BOOTLOADER))
endef
12 changes: 6 additions & 6 deletions tools/esp32s3/Config.mk
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Expand Up @@ -138,7 +138,7 @@ define MERGEBIN
$(ESPTOOL_FLASH_OPTS) \
) \
)
esptool.py -c esp32s3 merge_bin --output nuttx.merged.bin $(ESPTOOL_MERGEBIN_OPTS) $(ESPTOOL_BINS)
esptool -c esp32s3 merge_bin --output nuttx.merged.bin $(ESPTOOL_MERGEBIN_OPTS) $(ESPTOOL_BINS)
$(Q) echo nuttx.merged.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.merged.bin"
endef
Expand All @@ -153,7 +153,7 @@ define MKIMAGE
echo "Missing Flash memory size configuration for the ESP32-S3 chip."; \
exit 1; \
fi
esptool.py -c esp32s3 elf2image $(ESPTOOL_FLASH_OPTS) -o nuttx.bin nuttx
esptool -c esp32s3 elf2image $(ESPTOOL_FLASH_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin (ESP32-S3 compatible)"
endef
Expand All @@ -180,7 +180,7 @@ define MKIMAGE
exit 1; \
fi
$(eval ELF2IMAGE_OPTS := $(if $(CONFIG_ESPRESSIF_SIMPLE_BOOT),--ram-only-header) -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ))
esptool.py -c esp32s3 elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
esptool -c esp32s3 elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin"
endef
Expand All @@ -203,11 +203,11 @@ define POSTBUILD
$(if $(CONFIG_ESP32S3_MERGE_BINS),$(call MERGEBIN))
endef

# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool

ESPTOOL_BAUD ?= 921600

# FLASH -- Download a binary image via esptool.py
# FLASH -- Download a binary image via esptool

define FLASH
$(Q) if [ -z $(ESPTOOL_PORT) ]; then \
Expand All @@ -216,5 +216,5 @@ define FLASH
exit 1; \
fi
$(eval ESPTOOL_OPTS := -c esp32s3 -p $(ESPTOOL_PORT) -b $(ESPTOOL_BAUD) $(if $(CONFIG_ESP32S3_ESPTOOLPY_NO_STUB),--no-stub))
esptool.py $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)
esptool $(ESPTOOL_OPTS) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)
endef
10 changes: 5 additions & 5 deletions tools/espressif/Config.mk
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Expand Up @@ -106,7 +106,7 @@ define MERGEBIN
echo "Missing Flash memory size configuration."; \
exit 1; \
fi
esptool.py -c $(CHIP_SERIES) merge_bin --fill-flash-size $(FLASH_SIZE) --output nuttx.merged.bin $(ESPTOOL_BINS)
esptool -c $(CHIP_SERIES) merge_bin --fill-flash-size $(FLASH_SIZE) --output nuttx.merged.bin $(ESPTOOL_BINS)
$(Q) echo nuttx.merged.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.merged.bin"
endef
Expand Down Expand Up @@ -136,7 +136,7 @@ define MKIMAGE
exit 1; \
fi
$(eval ELF2IMAGE_OPTS := $(if $(CONFIG_ESPRESSIF_SIMPLE_BOOT),--ram-only-header) -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ))
esptool.py -c $(CHIP_SERIES) elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
esptool -c $(CHIP_SERIES) elf2image $(ELF2IMAGE_OPTS) -o nuttx.bin nuttx
$(Q) echo nuttx.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.bin"
endef
Expand All @@ -149,11 +149,11 @@ define POSTBUILD
$(if $(CONFIG_ESPRESSIF_MERGE_BINS),$(call MERGEBIN))
endef

# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool

ESPTOOL_BAUD ?= 921600

# FLASH -- Download a binary image via esptool.py
# FLASH -- Download a binary image via esptool

define FLASH
$(Q) if [ -z $(ESPTOOL_PORT) ]; then \
Expand All @@ -164,5 +164,5 @@ define FLASH

$(eval ESPTOOL_OPTS := -c $(CHIP_SERIES) -p $(ESPTOOL_PORT) -b $(ESPTOOL_BAUD) $(if $(CONFIG_ESPRESSIF_ESPTOOLPY_NO_STUB),--no-stub))
$(eval WRITEFLASH_OPTS := $(if $(CONFIG_ESPRESSIF_MERGE_BINS),$(ESPTOOL_WRITEFLASH_OPTS) 0x0 nuttx.merged.bin,$(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)))
esptool.py $(ESPTOOL_OPTS) write_flash $(WRITEFLASH_OPTS)
esptool $(ESPTOOL_OPTS) write_flash $(WRITEFLASH_OPTS)
endef
6 changes: 3 additions & 3 deletions tools/espressif/check_esptool.py
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Expand Up @@ -55,13 +55,13 @@ def check_version(min_esptool_version: str) -> bool:
False: package installed and up-to-date
"""
try:
# Run esptool.py version command
# Run esptool version command
result = subprocess.run(
["esptool.py", "version"], capture_output=True, text=True, check=True
["esptool", "version"], capture_output=True, text=True, check=True
)
version_str = result.stdout.strip()
except (subprocess.CalledProcessError, FileNotFoundError):
print("esptool.py not found. Please run: 'pip install esptool'")
print("esptool not found. Please run: 'pip install esptool'")
print("Run make again to create the nuttx.bin image.")
return True

Expand Down
2 changes: 1 addition & 1 deletion tools/espressif/chip_info.py
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Expand Up @@ -56,7 +56,7 @@ def get_python_modules():


def run_espressif_tool(cmd):
tool = "esptool.py"
tool = "esptool"
strings_out = ""
command = "{} {}".format(tool, cmd)

Expand Down
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