hi
I am working on a robot run by Neurosky mindwave
right by on blink
left by two blink
forward meditation
backward attention
and i see this code from
www.pantechsolutions.net the code blink this
// //
// Program : Mindwave with Arduino //
// Interfacing : HC-05 Bluetooth Module //
// Output : Eye Blink Control LED //
#define BAUDRATE 57600
#define LED 8
#define Theshold_Eyeblink 110
#define EEG_AVG 70
long payloadDataS[5] = {0};
long payloadDataB[32] = {0};
byte checksum=0,generatedchecksum=0;
unsigned int Raw_data,Poorquality,Plength,Eye_Enable=0,On_Flag=0,Off_Flag=1 ;
unsigned int j,n=0;
long Temp,Avg_Raw,Temp_Avg;
void setup()
{
Serial.begin(BAUDRATE); // USB
pinMode(LED, OUTPUT);
}
byte ReadOneByte() // One Byte Read Function
{
int ByteRead;
while(!Serial.available());
ByteRead = Serial.read();
return ByteRead;
}
void loop() // Main Function
{
if(ReadOneByte() == 170) // AA 1 st Sync data
{
if(ReadOneByte() == 170) // AA 2 st Sync data
{
Plength = ReadOneByte();
if(Plength == 4) // Small Packet
{
Small_Packet ();
}
else if(Plength == 32) // Big Packet
{
Big_Packet ();
}
}
}
}
void Small_Packet ()
{
generatedchecksum = 0;
for(int i = 0; i < Plength; i++)
{
payloadDataS
= ReadOneByte(); //Read payload into memory
generatedchecksum += payloadDataS ;
}
generatedchecksum = 255 - generatedchecksum;
checksum = ReadOneByte();
if(checksum == generatedchecksum) // Varify Checksum
{
if (j<512)
{
Raw_data = ((payloadDataS[2] <<
| payloadDataS[3]);
if(Raw_data&0xF000)
{
Raw_data = (((~Raw_data)&0xFFF)+1);
}
else
{
Raw_data = (Raw_data&0xFFF);
}
Temp += Raw_data;
j++;
}
else
{
Onesec_Rawval_Fun ();
}
}
}
void Big_Packet()
{
generatedchecksum = 0;
for(int i = 0; i < Plength; i++)
{
payloadDataB = ReadOneByte(); //Read payload into memory
generatedchecksum += payloadDataB ;
}
generatedchecksum = 255 - generatedchecksum;
checksum = ReadOneByte();
if(checksum == generatedchecksum) // Varify Checksum
{
Poorquality = payloadDataB[1];
if (Poorquality==0 )
{
Eye_Enable = 1;
}
else
{
Eye_Enable = 0;
}
}
}
void Onesec_Rawval_Fun ()
{
Avg_Raw = Temp/512;
if (On_Flag==0 && Off_Flag==1)
{
if (n<3)
{
Temp_Avg += Avg_Raw;
n++;
}
else
{
Temp_Avg = Temp_Avg/3;
if (Temp_Avg<EEG_AVG)
{
On_Flag=1;Off_Flag=0;
}
n=0;Temp_Avg=0;
}
}
Eye_Blink ();
j=0;
Temp=0;
}
void Eye_Blink ()
{
if (Eye_Enable)
{
if (On_Flag==1 && Off_Flag==0)
{
if ((Avg_Raw>Theshold_Eyeblink) && (Avg_Raw<350))
{
digitalWrite(LED,HIGH);
}
else
{
if (Avg_Raw>350)
{
On_Flag==0;Off_Flag==1;
}
digitalWrite(LED,LOW);
}
}
else
{
digitalWrite(LED,LOW);
}
}
else
{
digitalWrite(LED,LOW);
}
}
this code one blink only
and i want this code by two blink how?
any information about this give me
thank you