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check fw size against partition (#23160)

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Jason2866 2025-03-17 13:59:25 +01:00 committed by GitHub
parent ce92723c41
commit 234c5ea170
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1 changed files with 8 additions and 1 deletions
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9
pio-tools/post_esp32.py
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@ -26,7 +26,7 @@ platform = env.PioPlatform()
from genericpath import exists
import os
import sys
from os.path import join
from os.path import join, getsize
import csv
import requests
import shutil
@ -272,6 +272,13 @@ def esp32_create_combined_bin(source, target, env):
"--flash_size",
flash_size,
]
# platformio estimates the flash space used to store the firmware.
# the estimation is inaccurate. perform a final check on the firmware
# size by comparing it against the partition size.
max_size = env.BoardConfig().get("upload.maximum_size", 1)
fw_size = getsize(firmware_name)
if (fw_size > max_size):
raise Exception(Fore.RED + "firmware binary too large: %d > %d" % (fw_size, max_size))
print(" Offset | File")
for section in sections: