Page 374 - ARM Based Microcontroller Projects Using MBED

360 14. ADVANCED PROJECTS

while(1)
{
bluetooth.scanf("%s", &Buffer);
if(Buffer[0] == 'O' && Buffer[1] == 'N')
{
if(Buffer[2] == 'A')
{
LEDA = 1;
bluetooth.printf("LEDA is ON");
}
else if(Buffer[2] == 'B')
{
LEDB = 1;
bluetooth.printf("LEDB is ON");
}
}
else if(Buffer[0] == 'O' && Buffer[1] == 'F' && Buffer[2] == 'F')
{
if(Buffer[3] == 'A')
{
LEDA = 0;
bluetooth.printf("LEDA is OFF");
}
else if(Buffer[3] == 'B')
{
LEDB = 0;
bluetooth.printf("LEDB is OFF");
}
}
}
}

FIG. 14.30, CONT’D

14.6 SUMMARY

In this chapter we have learned about the following:
• Wi-Fi
• Nucleo Wi-Fi expansion board
• Mbed Wi-Fi functions
• 4-Channel relay board
• ESP-01
• Using ESP-01 in a project
• HC-06 Bluetooth
• Using Bluetooth in a project