#include "stdafx.h"

#include <windows.h>
#include <ansi_c.h>

#include "FTCSPI.h"

#define MAX_SPI_CHIP_SIZE_IN_WORDS 5000

#define NUM_x_CONTOL_BITS 11
#define NUM_x_CMD_CONTOL_BYTES 2



int main()
{
  	FTC_STATUS Status = FTC_SUCCESS;
  	FTC_HANDLE ftcHandle;
	DWORD dwNumDevices = 0;
	DWORD dwClockDivisor = 50000; 


	FTC_INIT_CONDITION WriteStartCondition;
	WriteControlByteBuffer WriteControlBuffer;
  	WriteDataByteBuffer WriteDataBuffer;
  	FTC_WAIT_DATA_WRITE WaitDataWriteComplete;
  	FTC_HIGHER_OUTPUT_PINS HighPinsWriteActiveStates;
	BOOL MSB_FIRST = FALSE;
	BOOL POS_EDGE = FALSE;
	
	ReadDataByteBuffer ReadDataBuffer;
 	DWORD dwNumDataBytesReturned = 0;
	FTC_INIT_CONDITION ReadStartCondition;

	
	
	Status = SPI_GetNumDevices(&dwNumDevices);
	
	if(Status == FTC_SUCCESS)
	{
		// printf("Number of Devices: \n",dwNumDevices);
	}
	
	Status = SPI_Open(&ftcHandle);
	
	if(Status == FTC_SUCCESS)
	{
		Status = SPI_InitDevice(ftcHandle,dwClockDivisor);
	//	Status = SPI_SetLoopback(ftcHandle,TRUE);
	

		
// ********************************************************	
// Start Conditions Write
	
	WriteStartCondition.bClockPinState = FALSE;
	WriteStartCondition.bDataOutPinState = FALSE;
	WriteStartCondition.bChipSelectPinState = FALSE;
	WriteStartCondition.dwChipSelectPin = ADBUS3ChipSelect;
	
	WaitDataWriteComplete.bWaitDataWriteComplete = FALSE;
	
	HighPinsWriteActiveStates.bPin1ActiveState = FALSE;
	HighPinsWriteActiveStates.bPin1State = FALSE;
	HighPinsWriteActiveStates.bPin2ActiveState = FALSE;
	HighPinsWriteActiveStates.bPin2State = FALSE;
	HighPinsWriteActiveStates.bPin3ActiveState = FALSE;
	HighPinsWriteActiveStates.bPin3State = FALSE;
	HighPinsWriteActiveStates.bPin4ActiveState = FALSE;
	HighPinsWriteActiveStates.bPin4State = FALSE;
	
// *****************************************************
	
// enable writing
	
	WriteControlBuffer[0] = '\x9F';
	WriteControlBuffer[1] = '\xFF';
	

	 Status = SPI_Write(ftcHandle,		// Handle of the device
            &WriteStartCondition,		// StartConditions
            MSB_FIRST,
            POS_EDGE,
            NUM_x_CONTOL_BITS,
            &WriteControlBuffer,
            NUM_x_CMD_CONTOL_BYTES,
            TRUE, 						// (TRUE) Write to external device
            0, 
            &WriteDataBuffer,  
            0,               
            &WaitDataWriteComplete,     
            &HighPinsWriteActiveStates);

	}
// *****************************************************	
// Read	
	

	ReadStartCondition.bClockPinState = FALSE;
  	ReadStartCondition.bDataOutPinState = TRUE;
  	ReadStartCondition.bChipSelectPinState = TRUE;
  	ReadStartCondition.dwChipSelectPin = ADBUS3ChipSelect;
	
	
	Status = SPI_Read(ftcHandle,
    &ReadStartCondition,
    MSB_FIRST,
    FALSE,         //Egde
    8,
    &WriteControlBuffer,
    1,
    MSB_FIRST,
    POS_EDGE,
    8,
    &ReadDataBuffer,
    &dwNumDataBytesReturned,
    &HighPinsWriteActiveStates);
	
	
	SPI_Close(ftcHandle);




return 0;
}