EV3RT-Bluetooth-Console

A EV3RT Bluetooth library which handles all the communication with the Mobile App.

Setup

• Place btconsole.cpp and btconsole.h in your EV3RT project
• Add btconsole.o to Makefile.inc Example:

  APPL_COBJS +=
  APPL_CXXOBJS += btconsole.o
  
  SRCLANG := c++
  
  ifdef CONFIG_EV3RT_APPLICATION
  
  # Include libraries
  include $(EV3RT_SDK_LIB_DIR)/libcpp-test/Makefile
  include $(EV3RT_SDK_LIB_DIR)/lib2/Makefile
  
  endif
  

Methods

ev3_bt_connected()

• Returns true if the brick is connected with a device via bluetooth

ev3_bt_console_connected()

• Returns true if the brick is connected to the EV3RT Mobile App

ev3_bt_console_send_message(const char *message)

• Sends a message to the Mobile App
• Example: ev3_bt_console_send_message("Hello World")
• Caution: Sending a message containing "!" results in a disconnect from the mobile app
• Caution: You have to send \r at the end of every message
• Returns true if successful

ev3_bt_console_receive_message(char *buffer)

• Reads a message from the Mobile App
• Example:

  char strbuf;
  ev3_bt_console_receive_message(&strbuf);
  const char message = strbuf;
  ev3_bt_console_send_message(&message);