mirror of
https://github.com/mikecarper/MeshCore.git
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59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
Import("env")
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import os
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def parse_flash_size(value):
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text = str(value).strip().upper()
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multipliers = {"KB": 1024, "MB": 1024 * 1024}
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for suffix, multiplier in multipliers.items():
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if text.endswith(suffix):
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return int(text[: -len(suffix)]) * multiplier
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return int(text, 0)
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if os.environ.get("MESHCORE_ESP32_FULL_BUILD") == "1":
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board = env.BoardConfig()
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flash_size = parse_flash_size(board.get("upload.flash_size", "4MB"))
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companion_radio_full = (
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os.environ.get("MESHCORE_COMPANION_RADIO_FULL") == "1"
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)
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tbeam_1w = board.get("build.variant", "") == "lilygo_tbeam_1w"
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if companion_radio_full and tbeam_1w:
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# The Full Companion is an mOTA source only and never installs into a
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# second local app slot. Match LilyGo's factory T-Beam 1W boot layout so
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# a merged recovery image changes only the application, not the proven
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# boot/partition chain. The 3 MiB app slot has ample room for this role.
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partitions = "huge_app.csv"
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elif flash_size >= 16 * 1024 * 1024:
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partitions = "default_16MB.csv"
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elif flash_size >= 8 * 1024 * 1024:
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partitions = "default_8MB.csv"
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elif flash_size >= 4 * 1024 * 1024 and companion_radio_full:
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# A classic ESP32 Companion with USB, BLE, WiFi, WebConfig, and the
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# mOTA seeder can exceed the largest possible pair of 4 MiB OTA
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# slots. This role cannot install mOTA on itself, so give it one 3 MiB
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# application slot and retain SPIFFS/coredump.
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partitions = "huge_app.csv"
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elif flash_size >= 4 * 1024 * 1024:
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partitions = "variants/dual_ota_full_4MB.csv"
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else:
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partitions = None
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if partitions:
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board.update("build.partitions", partitions)
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print(
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"ESP32 FULL build%s: using %s for %s flash"
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% (
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" (Companion source-only)" if companion_radio_full else "",
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partitions,
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board.get("upload.flash_size", "4MB"),
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)
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)
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else:
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print(
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"ESP32 FULL build: retaining target partition table for %s flash"
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% board.get("upload.flash_size", "unknown")
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)
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