| os | ||
| simulation | ||
| tools | ||
| unit | ||
| .gitignore | ||
| displayword.lua | ||
| init.lua | ||
| main.lua | ||
| mqtt.lua | ||
| Readme.md | ||
| telnet.lua | ||
| timecore.lua | ||
| webpage.html | ||
| webserver.lua | ||
| wordclock.lua | ||
ESP Wordclock
Setup
Initial Setup
Install the firmware on the ESP: The ESP must be set into the bootloader mode, like this
The firmware can be downloaded with the following script:
cd os/ ./flash.sh ttyUSB0
Connect to the ESP via a terminal emulator like screen using a baud rate of 115200. Then format the filesystem and reboot the ESP with the following commands:
file.format() node.restart()
Then disconnect the serial terminal and copy the required files to the microcontroller:
./tools/initialFlash.sh /dev/ttyUSB0
Upgrade
Determine the IP address of your clock and execute the following script:
./tools/remoteFlash.sh IP-Address
Hardware Setup
- GPIO2 LEDs
- GPIO0 Bootloader (at start)
- GPIO0 factory reset (long during operation)
MQTT Interface
- basetopic/command ** ON Set brightness to 100% ** OFF Set brightness to 0% ** 0-100 Set brightness to given value ** #rrggbb Bacground color is set to hex representation of red, green and blue ** 0-255,0-255,0-255 Background color is set to decimal representation of red, green an blue
- basetopic/cmd/telnet ** ignored Stop MQTT server and start telnetserver at port 23