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November 7, 2021 10:35
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Burn openhaystack firmware on NRF51822 device
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| run in the terminal: | |
| ``` | |
| brew install open-ocd | |
| openocd -f /usr/local/share/openocd/scripts/interface/stlink.cfg -f /usr/local/share/openocd/scripts/target/nrf51.cfg | |
| ``` | |
| open another terminal window: | |
| ``` | |
| telnet localhost 4444 | |
| reset halt | |
| nrf51 mass_erase | |
| program /path/to/openhaystack_firmware.bin | |
| reset | |
| exit | |
| ``` |
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base64 -D <<< your_base64_key_from_openhaystack_app | xxd -p | cut -c13-18