Diferència entre revisions de la pàgina «Testing VirKO board»
De Wiki d'en Jordi Binefa
m (→Programming from terminal) |
m (→Programming from terminal) |
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| Línia 27: | Línia 27: | ||
Software tool: [https://github.com/espressif/esptool esptool.py] | Software tool: [https://github.com/espressif/esptool esptool.py] | ||
| + | Firmware binary: [https://www.binefa.cat/nicko/VirKO/v1.02/miniVirKO_03_test.ino.esp32.bin miniVirKO_03_test.ino.esp32.bin] | ||
| + | |||
| + | Terminal command: | ||
esptool.py --port '''/dev/ttyUSB0''' write_flash -fm dio 0x00000 miniVirKO_03_test.ino.esp32.bin | esptool.py --port '''/dev/ttyUSB0''' write_flash -fm dio 0x00000 miniVirKO_03_test.ino.esp32.bin | ||
Revisió del 22:36, 8 set 2021
Contingut
Programming firmware
Nice greetings to Nicko from Barcelona, Catalonia.
Connecting programmer
Red board: FT232RL FTDI USB to TTL Serial Adapter Module used as a programmer
It is very important to check jumper socket is at 3.3 volts position (by default it is at 5 volts)
Preparing uploading
Follow these steps on VirKO board:
- 1st: Connect 5V microusb power supply
- 2nd: Hold reset (red) button
- 3rd: While holding reset button, hold IO0 button (close to J1 black connector). At this step boths buttons are being pressed.
- 4th: Release reset (red) button
- 5th: Release IO0 button
After these steps, board is ready to be programmed.
Programming from terminal
Software tool: esptool.py
Firmware binary: miniVirKO_03_test.ino.esp32.bin
Terminal command:
esptool.py --port /dev/ttyUSB0 write_flash -fm dio 0x00000 miniVirKO_03_test.ino.esp32.bin
/dev/ttyUSB0 in Windows operating system is COMx port (being x programmer port number. For instance: COM3)
