*******************************************************************
Wait for "Launch" control loop
*******************************************************************
if (go_for_launch)	//Flag set by Palm IrDA port - "Arm for Flight"
	{
*******************************************************************
Get ground reference
*******************************************************************
//Pressure on ADC 0
//ACC X (up) on ADC 1
//ACC Y (Side) on ADC 2
	read_save_allsensor_data(0);		//Get base line start save at 
				//address 0
//Save four bytes
	do
	{
	ACTL = 0xA1;		//Start channel 1 conversion ACC X
	while (ACTL & 0x80);		//Wait for conversion to complete			data_hi = ADHR;		//Read X data
	}
	while(data_hi <= 0x5A);		//Wait for launch detect
*******************************************************************
We have Launch Detect
*******************************************************************
		PAO |= 0x02;		//Turn on LED			
//Launch
		addr_loc =4;		//Next address to save at	
		do
		{
		ACTL = 0xA0;		//Start channel 0 conversion
		while (ACTL & 0x80);
		data_hi = ADHR;
		set_spi_wr_en();
		SPI_Write(data_hi,addr_loc);
		read_spi_status();
		do
		{
		read_spi_status();
		}while (spistatus & 0x01);
		addr_loc++;
		ACTL = 0xA1;		//Start channel 1 conversion
		while (ACTL & 0x80);
		data_hi = ADHR;
		set_spi_wr_en();
		SPI_Write(data_hi,addr_loc);
		read_spi_status();
		do
		{
		read_spi_status();	
		}while (spistatus & 0x01);
		addr_loc++;
		}while(addr_loc <= 0x3FFF);	//Keep reading pressure until 
				//memory is full
		PAO &= 0x0D;		//Turn off LED, memory full
		go_for_launch = 0;		//Tell upper layers flight is over
		}
}