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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 from genericpath import exists
import os import os
import sys import sys
from os.path import join from os.path import join, getsize
import csv import csv
import requests import requests
import shutil import shutil
@ -272,6 +272,13 @@ def esp32_create_combined_bin(source, target, env):
"--flash_size", "--flash_size",
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") print(" Offset | File")
for section in sections: for section in sections: