9ef49cad0e
that all STM32F103C8 devices have that much flash, but it may not be guaranteed to work. However I have checked 12 devices and all of them had 128k of 100%-working flash.
10 lines
429 B
Bash
10 lines
429 B
Bash
#!/bin/bash
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# Test that the STM32 device has at least 128k flash.
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# Generate 128k random data, write it, then read it back, and diff.
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export BAUD=921600
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dd if=/dev/urandom of=xxx bs=1024 count=128
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sudo ~/stm32flash/stm32flash -S 0x08000000 -b $BAUD -w ./xxx /dev/ttyUSB0
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sudo ~/stm32flash/stm32flash -S 0x08000000 -b $BAUD -r ./yyy /dev/ttyUSB0
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diff -s xxx yyy
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rm -f xxx yyy
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sudo ~/stm32flash/stm32flash -o -b $BAUD /dev/ttyUSB0
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