// McStar.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "MapIO.hpp"
#include "gpio.h"
#include "ssp.h"
#include "clk.h"
#include "resource.h"
#include "McStar.h"
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

volatile GPIO_REGS		*GpioRegPtr = NULL;
volatile SSP_REGS		*SspRegPtr  = NULL;
volatile CLKMAN_REGS	*v_pClkRegs	= NULL;

double iToDW( int iValue )
{
	double dResult;
	double LSB; //= 2.980232594e-7;
	double Vref;
	
	Vref = (double)2.5;
	LSB = Vref / (pow(2.0, 23.0) - 1.0);

	if( (iValue & 0x00800000) != 0)
	{
		iValue = ~iValue;
		iValue = iValue & 0x00FFFFFF;
		dResult = -1.0 * ((double)(iValue + 0x00000001)) * LSB;
	} else
		dResult = double(iValue) * LSB;

	return dResult;
}


int WINAPI WinMain(	HINSTANCE hInstance,
					HINSTANCE hPrevInstance,
					LPTSTR    lpCmdLine,
					int       nCmdShow)
{
	int				fileCount;
	unsigned int*	pData = 0;
	CFGDATA			configData;
	DWORD			time1, time2, dwTemp;
	wchar_t			cBuf[100];

	printf("Prototype McSTAR Acoustic Receiver Data Acq program\n");
	printf("Built %s %s\n\n",__DATE__,__TIME__); 
	RETAILMSG (1,(TEXT("\rPrototype Monterey Canyon Sediment Transport Acoutic Receiver Data Acq program\n")));
	RETAILMSG (TRUE, (L"  720020-11693 built %s %s\n",TEXT(__DATE__),TEXT(__TIME__))); 

	ReadConfig( configData );
//	SetPowerState( LOW_POWER );
	MapRegisters();
	InitPSP();

	for(fileCount=0; fileCount<configData.numFiles; fileCount++)
	{
		pData = new unsigned int[configData.numSamples];
		
		RETAILMSG(1, (TEXT("Starting Sample Acquisition\n")));
		time1 = GetTickCount();
		dwReadSSP( pData, configData.numSamples );
		time2 = GetTickCount();
		dwTemp = time2 - time1;
		RETAILMSG(1, (TEXT("Acquiring %d samples  Acquire Time = %d mSec\n"), configData.numSamples, dwTemp));

//		swprintf(cBuf, TEXT("%d iTemp: %14d %8x dTemp: %14.12f \n"), recordCount, iTemp, iTemp, dTemp);

		RETAILMSG(1, (TEXT("Starting USB Write\n")));
		time1 = GetTickCount();
		WriteToUSBDisk( pData, configData.numSamples );
		time2 = GetTickCount();
		dwTemp = time2 - time1;
		RETAILMSG(1, (TEXT("Wrote File Number = %d  Write Time = %d mSec\n"), fileCount, dwTemp));

		delete [] pData;
	}

	VirtualFree((PVOID)v_pClkRegs,0,MEM_RELEASE);
	VirtualFree((PVOID)SspRegPtr,0,MEM_RELEASE);
	VirtualFree((PVOID)GpioRegPtr,0,MEM_RELEASE);

//	SetPowerState( HIGH_POWER );
	return 0;
}