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- MeshCore-based Simple Sensor firmware - Heltec T114 without display - BME280 sensor support (temp/humidity/pressure) - Radio: 868.856018 MHz, SF7, BW62.5 kHz, CR4/7 - 2-byte path hash - PlatformIO project
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
#!/usr/bin/python3
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# Adds PlatformIO post-processing to merge all the ESP flash images into a single image.
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import os
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Import("env", "projenv")
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board_config = env.BoardConfig()
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firmware_bin = "${BUILD_DIR}/${PROGNAME}.bin"
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merged_bin = os.environ.get("MERGED_BIN_PATH", "${BUILD_DIR}/${PROGNAME}-merged.bin")
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def merge_bin_action(source, target, env):
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flash_images = [
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*env.Flatten(env.get("FLASH_EXTRA_IMAGES", [])),
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"$ESP32_APP_OFFSET",
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source[0].get_abspath(),
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]
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merge_cmd = " ".join(
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[
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'"$PYTHONEXE"',
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'"$OBJCOPY"',
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"--chip",
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board_config.get("build.mcu", "esp32"),
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"merge_bin",
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"-o",
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merged_bin,
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"--flash_mode",
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board_config.get("build.flash_mode", "dio"),
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"--flash_freq",
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"${__get_board_f_flash(__env__)}",
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"--flash_size",
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board_config.get("upload.flash_size", "4MB"),
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*flash_images,
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]
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)
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env.Execute(merge_cmd)
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env.AddCustomTarget(
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name="mergebin",
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dependencies=firmware_bin,
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actions=merge_bin_action,
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title="Merge binary",
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description="Build combined image",
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always_build=True,
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) |