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== Programming from Windows tool == | == Programming from Windows tool == | ||
| − | [https://www.espressif.com/en/support/download/other-tools Flash Download Tools] ([https://www.aranacorp.com/en/generating-and-uploading-bin-files-for-esp32/ Explanation about Flash Download Tools use]) | + | Windows program tool: [https://www.espressif.com/en/support/download/other-tools Flash Download Tools] ([https://www.aranacorp.com/en/generating-and-uploading-bin-files-for-esp32/ Explanation about Flash Download Tools use]) |
= Testing firmware = | = Testing firmware = | ||
Revisió del 22:45, 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 (This is testing firmware for VirKO board)
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)
Once programming is finished, reset button should be pressed again. Or remove red programming board and unplug power supply and plug again.
Programming from Windows tool
Windows program tool: Flash Download Tools (Explanation about Flash Download Tools use)
