3. While energia can be programmed for MSP432+CC2650 , here is example for serial over BLE,
Download to MSP432 launchpad,
Then the BLE scanner in mobile receive advertising signal,
The BLECharacteristic data is,
4. In general, energia provides one quick tools for developers. Up to now, the parts not to be used in my project have been tested and evaluated, except the Sensor-Boostpack I have not received. I would start my project and blog the process in details later.