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hamradio:mmdvm:pog [2019/08/14 02:17] – philpem | hamradio:mmdvm:pog [2019/08/14 02:31] – [In-system re-flash] philpem | ||
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It should now be possible to upgrade the board' | It should now be possible to upgrade the board' | ||
+ | |||
+ | To flash manually: | ||
+ | |||
+ | < | ||
+ | stm32flash -v -w firmware.bin -g 0x0 -R -i 20, | ||
+ | |||
+ | # -v: verify writes | ||
+ | # -w: write flash from file | ||
+ | # -g: start execution at specified address (after loading) | ||
+ | # -R: reset device at exit | ||
+ | # -i: GPIO sequence -- | ||
+ | # enter with GPIO20 high and toggle GPIO21 L->H | ||
+ | # exit with GPIO20 low and GPIO21 H | ||
+ | # / | ||
+ | # | ||
+ | # default baud rate is 57600 | ||
+ | </ |