Firmware created to capture IR codes using an IR receiver like VS 1838B.
Steps to work:
- Flash device using reboot.bin and blank_config.bin like any other firmware.
- Power of device.
- Disconnect RX pin from UART and connect receiver data pin to GPIO 3 (RX pin).
- Power on device using USB adapter.
- Output is transmitted to UART. You can read it using
screen
command or any other serial reader.
To get a good capture, put IR transmitter very near of receiver (1cm - 0.4inch).