This project is to try LoRaWAN networks, I designed a simple Arduino shield with RFM95w: LoRa modules from HopeRF.
Following are some notes about ST application notes I read to design an STM32L151 board.
As a part of my ioPush Android
application, I needed to send a POST request to a secure server. I found some
examples over the Internet but nothing parametric.
Here is my code, with optional basic HTTP authentication and headers.
I finaly published them: sources of my wireless sensors are available here.