Example 1: Play Tone and Get Battery Level
Example to play a specific tone with the NXT Brick and retrieve the current battery level:
Prepare workspace by cleaning all old settings to be on the safe side.
clear all close all % Open new NXT connection according to the previous generated configuration file. handle = COM_OpenNXT('bluetooth.ini', 'check'); COM_SetDefaultNXT(handle); %Play tone with frequency 800Hz and duration of 500ms. NXT_PlayTone(800,500); %Get current battery level. voltage = NXT_GetBatteryLevel %Close Bluetooth connection. COM_CloseNXT(handle);