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check FW bin file size when creating factory.bin

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This commit is contained in:
Bernhard Kirchen 2024-06-01 20:35:19 +02:00
parent 1f1227fa10
commit 7548fceb48
1 changed files with 9 additions and 1 deletions
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10
pio-scripts/create_factory_bin.py
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@ -21,7 +21,7 @@ Import("env")
platform = env.PioPlatform()
import sys
from os.path import join
from os.path import join, getsize
sys.path.append(join(platform.get_package_dir("tool-esptoolpy")))
import esptool
@ -60,6 +60,14 @@ def esp32_create_combined_bin(source, target, env):
flash_size,
]
# platformio estimates the amount of flash used to store the firmware. this
# estimate is not accurate. we perform a final check on the firmware bin
# size by comparing it against the respective partition size.
max_size = env.BoardConfig().get("upload.maximum_size", 1)
fw_size = getsize(firmware_name)
if (fw_size > max_size):
raise Exception("firmware binary too large: %d > %d" % (fw_size, max_size))
print(" Offset | File")
for section in sections:
sect_adr, sect_file = section.split(" ", 1)