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Uploader: Enforce matching maximum flash sizes 

The goal is to force developers to use the correct target with the correct flash size. This prevents criticial functionality missing and is in particular important for FMUv2/FMUv3 boards. It is unmaintainable otherwise for the Pixhawk series.
This commit is contained in:
Lorenz Meier 2018-01-01 15:04:13 +01:00 committed by Daniel Agar
parent 3041438132
commit e7fe8f7268
1 changed files with 9 additions and 0 deletions
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9
Tools/px_uploader.py
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@ -488,9 +488,18 @@ class uploader(object):
print("FORCED WRITE, FLASHING ANYWAY!")
else:
raise IOError(msg)
# Prevent uploads where the image would overflow the flash
if self.fw_maxsize < fw.property('image_size'):
raise RuntimeError("Firmware image is too large for this board")
# Prevent uploads where the maximum image size of the board config is smaller than the flash
# of the board. This is a hint the user chose the wrong config and will lack features
# for this particular board.
if self.fw_maxsize > fw.property('image_maxsize'):
raise RuntimeError("Board can accept larger flash images (%u bytes) than board config (%u bytes). Please use the correct board configuration to avoid lacking critical functionality."
% (self.fw_maxsize, fw.property('image_maxsize')))
# OTP added in v4:
if self.bl_rev > 3:
for byte in range(0, 32*6, 4):