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Hermann-SW/picoload

Last active January 7, 2022 22:32
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load a file to topmost flash location of Raspberry Pico, appended with 4-byte length
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picoload
#!/bin/bash
len=`wc --bytes $1 | cut -f1 -d\ `
hex=`printf "%08x" $len`
ofs=$(((256+2)*1024*1024-4-len))
ofshex=`printf "%08x" $ofs`
cp $1 /tmp/picoload.bin
printf "\x${hex:6:2}\x${hex:4:2}\x${hex:2:2}\x${hex:0:2}" >> /tmp/picoload.bin
sudo picotool load /tmp/picoload.bin -o $ofshex
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https://www.raspberrypi.org/forums/viewtopic.php?f=145&t=300146

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