#define DBGpin  13

#define TXpin  7
#define RETRANSMIT  4

int tOneHigh = 250; //275;
int tOneLow = 250; //170;

int tZeroHigh = 250;
int tZeroLow = 1250;

int tSyncHigh = 250;
int tSyncLow = 2500;

int tPauseHigh = 250;
int tPauseLow = 10000;

char *dim[15] = {
"01010110",
"01011001",
"01011010",
"01100101",
"01100110",
"01101001",
"01101010",
"10010101",
"10010110",
"10011001",
"10011010",
"10100101",
"10100110",
"10101001",
"10101010"
};

char *On1   = "0101010110011001011010101010011001010101010101011001011001010101";

void setup() {
pinMode(TXpin, OUTPUT);
pinMode(DBGpin, OUTPUT);
Serial.begin(9600);

void loop() {
test();
//  group(on);
}

void test() {
Serial.println("Turn on #1");
sendPackets(On1);
delay(100);

void sendPackets(char *pkt) {
for (int i = 0; i < RETRANSMIT; i++) {
sendPacket(pkt);
}
Serial.println("");
}

void sendPacket(char *pkt) {
sendSync();
sendCode(pkt, strlen(pkt));
sendPause();
Serial.println("");
}

void sendCode(char *str, int len) {
char *p = str;
int i = 0;
while (i <= len) {
if (*p == '0') {
sendZero();
}
if (*p == '1') {
sendOne();
}
p++;
i++;
}
}

void sendZero() {
Serial.print("0");
digitalWrite(TXpin, HIGH);
delayMicroseconds(tZeroHigh);
digitalWrite(TXpin, LOW);
delayMicroseconds(tZeroLow);
}

void sendOne() {
Serial.print("1");
digitalWrite(TXpin, HIGH);
delayMicroseconds(tOneHigh);
digitalWrite(TXpin, LOW);
delayMicroseconds(tOneLow);
}

// Sync
void sendSync() {
Serial.print("S");
digitalWrite(TXpin, HIGH);
delayMicroseconds(tSyncHigh);
digitalWrite(TXpin, LOW);
delayMicroseconds(tSyncLow);
}

// Pause
void sendPause() {
Serial.print("P");
digitalWrite(TXpin, HIGH);
delayMicroseconds(tPauseHigh);
digitalWrite(TXpin, LOW);
delayMicroseconds(tPauseLow);
}