write_flash: convert the bash srcipt to python
Due to the limitions of the fastboot protocol in uuu any command that takes more than 2 seconds to run will time out the USB bus. This re-write breaks the erase, write, read, verify into 2S chunks.
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Due to the limitions of the fastboot protocol in uuu any command that takes more than 2 seconds to run will time out the USB bus. This re-write breaks the erase, write, read, verify into 2S chunks.