This is led controller firmware.

Device use ESP32 as main CPU and MCP7940 as RTC. Communication between processor realised by I2C bus.

Web UI Auth

http://192.168.4.1 or http://ledcontroller.local

Login: admin
Password: 12345678

Build firmware

1. Download sdk and toolchain and setup instruction
2. erase device idf.py erase_flash
3. build firmware and flash idf.py flash

SSL Certs

openssl s_client -showcerts -connect fw.alab.cc:443 </dev/null 2>/dev/null|openssl x509 -outform PEM >fw_alab_cc.pem

OTA

1. setup ota server url idf.py menuconfig
   • go 'component config' --> 'ota'
   • change the path to the real http server
2. build firmware and flash idf.py flash
3. reboot the device and connect to the access point
4. configure WiFi on http://192.168.4.1
5. hold the "IO0" button after loading for 3 seconds. this will start the OTA sequence.