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dstegs · 2015-11-19

Posted on November 19, 2015 at 20:35The AN4286.pdf SPI Bootloader application note specifies two different commands for erasing flash. On page 24 it specifies 0x44 with checksum 0xBB. However, on page 25 the datasheet specifies 0x43 with a checksum ...

dstegs · 2015-11-10

Posted on November 11, 2015 at 00:50I'm trying to understand which file I should write to flash using the STM32L bootloader. For instance, if I write the whole *.hex file to flash at the correct start memory address will the application load? Why no...

dstegs · 2015-11-15

Posted on November 15, 2015 at 22:54It turns out that this task was quite simple. I ended up writing a linux application to read an Intel Hex file and write it to flash in C. I found all the needed information in the Intel hex specification linked b...

dstegs · 2015-11-10

Posted on November 11, 2015 at 05:15Thanks for your input. I am interested in the *.axf format. Sounds like I need to find out exactly how the *.axf file is constructed, pull out the program, parse it and program the flash. Hmmm...... Where to start...

dstegs · 2015-11-10

Posted on November 11, 2015 at 00:29Hi Lee,Quick question, what file type do you send to the STM32L while it is booted into the bootloader? I'm trying to figure out which file to write to memory so I can program it over the spi port. Also which part...

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