void getStellen()
{
	Timer = TCNT1;
	int tempNum;

	CurrentRPM = (60.0 * 14745600)/(256 * (float)Timer);
	Tausender = (int)CurrentRPM / 1000;
	tempNum	  = (int)CurrentRPM - (Tausender * 1000);
	Hunderter = tempNum / 100;
	tempNum	  = tempNum - (Hunderter * 100);
	Zehner	  = tempNum /  10;
	tempNum	  = tempNum - (Zehner * 10);
	Einer	  = tempNum;

	int j = SegmentCounter;

	if		(j >= 0 && j <  6) setNumberToArray(Tausender,  0, j);
	else if (j > 14 && j < 21) setNumberToArray(Hunderter, 15, j);
	else if (j > 30 && j < 36) setNumberToArray(Zehner, 31, j);
	else if (j > 45 && j < 52) setNumberToArray(Einer,  46, j);
	else if (j > 61 && j < 69) for (int i = 3; i < 12; i++) setLed(i, 0x0F*Letter_M[i][j - 62], 0, 0, 255);
	else if (j > 72 && j < 77) for (int i = 3; i < 12; i++) setLed(i, 0x0F*Letter_P[i][j - 73], 0, 255, 0);
	else if (j > 80 && j < 89) for (int i = 3; i < 12; i++) setLed(i, 0x0F*Letter_R[i][j - 81], 255, 0, 0);
	else initarray();

	sendframe();
}


void setNumberToArray(int zahl, int segment, int j)
{

	switch(zahl)
	{
		case 0:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_0[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 1:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_1[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 2:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_2[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 3:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_3[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 4:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_4[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 5:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_5[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 6:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_6[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 7:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_7[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 8:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_8[i][SegmentCounter - segment], 0, 0, 255);
		break;

		case 9:
		for (int i = 3; i < 12; i++) setLed(i, 0x0F*Zahl_9[i][SegmentCounter - segment], 0, 0, 255);
		break;

	}
}