kopia lustrzana https://github.com/dl9rdz/rdz_ttgo_sonde
+skript for image generation
rodzic
03db476a5e
commit
ed174f7617
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@ -0,0 +1,33 @@
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#!/usr/bin/python
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import sys
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OFFSET_BOOTLOADER = 0x1000
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OFFSET_PARTITIONS = 0x8000
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OFFSET_BOOTAPP0 = 0xE000
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OFFSET_APPLICATION = 0x10000
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OFFSET_SPIFFS = 0x291000
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esp32tools = sys.argv[1]
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file_in = sys.argv[2]
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file_out = sys.argv[3]
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files_in = [
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('bootloader', OFFSET_BOOTLOADER, esp32tools+"/sdk/bin/bootloader_dio_80m.bin"),
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('partitions', OFFSET_PARTITIONS, esp32tools+"/partitions/default.bin"),
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('bootapp0', OFFSET_BOOTAPP0, esp32tools+"/partitions/boot_app0.bin"),
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('application', OFFSET_APPLICATION, file_in),
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('spiffs', OFFSET_SPIFFS, "/dev/null"),
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]
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cur_offset = OFFSET_BOOTLOADER
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with open(file_out, 'wb') as fout:
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for name, offset, file_in in files_in:
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assert offset >= cur_offset
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fout.write(b'\xff' * (offset - cur_offset))
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cur_offset = offset
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with open(file_in, 'rb') as fin:
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data = fin.read()
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fout.write(data)
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cur_offset += len(data)
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print('%-12s% 8d' % (name, len(data)))
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print('%-12s% 8d' % ('total', cur_offset))
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