AT Tunnel

This application reads the AT Commands that were entered by the user and displays their results in the terminal.

Instead of using the AT-Commands parser, this application bypasses the parser and uses call back functions to present the commands and the results in the terminal.

1.1.1.2.           Application workflow

M2M_main.c

      Set the AT commands parser

      Send ATE1 to enable commands echo

      Open USB/UART

      Configure AT mode

      Print welcome message and wait for incoming AT commands

M2M_atRsp.c

      Print to USB/UART the AT command response