This is a code construction of a Mesh espnow node that use MODBUS RTU
This is the source code of a Wi-Fi mesh's node based on ESP-32 MCU. This networks was designed to work along side Modbus RTU over serial line. Each node has a serial interface which is used to connect itself with Modbus devices and to integrate them into the network.
ESP-IDF v4.0 Xtensa-Toolchain 8.2.0
- Download a stable realase, I recommend
v3.0usinggit clonehttps://github.com/AdrianVazquezMejia/Node_espnow.git - Go to the folder
cd ../Node_espnow - Build the menuconfig and set the serial port
make menuconfig - Compile
make all - Flash the MCU
make flash - Set to factory default keeping pressed BOOT button for 5 s.
Full Spanish Documentation is available here
MIT License
Copyright (c) [2020] [Adrian Vazquez]
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.