// Alternative of mobile App
// using 2 bt modules connecting in master-slave config
// Replicating the same signals which will be transmitted by
// phone, instead can use this setup to control SBR
// Also instead of joystick can also use 2 pots and same logic
int val,val1,val2;
void setup() {
Serial.begin(115200);
}
void loop() {
val=analogRead(A0);
val1=analogRead(A1);
if(val==1023 && val1==512 )
{
Serial.write("Forward");
Serial.print("\n");
}
else if ( val==0 && val1==512 )
{
Serial.write("Back");
Serial.print("\n");
}
else if (val==512 && val1==0 )
{
Serial.write("Right");
Serial.print("\n");
}
else if (val==512 && val1==1023 )
{
Serial.write("Left");
Serial.print("\n");
}
else
{
Serial.write("stop");
Serial.print("\n");
}
delay(200);
}