// pac_i8014W_MagicScan_Block.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include "pac_i8014W.h"
#include <windows.h>
#include <stdio.h>

#include <string.h>
#include <stdlib.h>
int slotIndex=-1;

short jumper;
long TargetCnt=100;
unsigned long T1,T2; 

short chArr[16], gainArr[16], scanChCount;
float sampleRate,realsampleRate;
int scanMode, triggerSource, triggerState;
short hexData[8192];
long totalScaned=0;
char GainStr[5][32]={"+/-10V","+/-5V","+/-2.5V","+/-1.25V","+/-20mA"};
char ModeStr[2][32]={"Standard Mode", "Sample and Hold Mode"};
char SourceStr[3][32]={"Software Command", "Internal Interrupt Signal","External Trigger Signal"};
char StateStr[2][32]={"High","Low"};
int runFlag=1;
int selGain;
int showCnt=0;

void ShowAI(void);

int main(int argc, char* argv[])
{
	int slot,ch,c;
	short i,ret;
	int maxCh=8;        
    char sTemp[20];               
	long readCnt=0;	    
	printf("\n\n This Demo will show how to use magic scan function to read analog input\n\n");
	
	printf(" Search I-8014W ....\n");	           	        	
	for(slot=0;slot<8;slot++)
	{
		
		if(pac_i8014W_Init(slot)==0) //find I-8014W module out
		{				
			slotIndex=slot;			
			break;
		}
	}		
	if(slotIndex==-1)
	{
		printf("\t There is no i8014 at Backplane\n");
		Sleep(100);
		exit(0);
	}
	else
	{
		printf("\t There is an i8014 at slot %d\n",slotIndex);
	}
      
    jumper= pac_i8014W_GetSingleEndJumper(slotIndex);
	if(jumper)
	{
		maxCh=16;
        printf("\t i8014W Input Mode=Single-End and can have maximum 16 analog input\n\r");
    }
    else
    {
    	maxCh=8;
        printf("\t i8014W Input Mode=Differential and can have maximum 8 analog input\n\r");
    }
    
    
	// define the sampling channels array chArr[] 
	// Differential Mode: element for chArr[] range from channel 0 ~ 7 ,
	// Single ended Mode: element for chArr[] range from channel 0 ~ 15 
	// max element counts for chArr[] can be 16 
	// define gain type array for each channel		
	// gainArr[] element for gainArr[] range from channel 0 ~ 15
	// Gain value : 0="+/-10V",1="+/-5V",2="+/-2.5V",3="+/-1.25V",4="+/-20mA" 
	// max element counts for gainArr[] can be 16 
start:	
		
	printf ("\n\n Input all i8014W_ConfigMagicScan parameters :\n\r");

    

	// assigned channel count
    printf("\n Step 1: Define scaned channel counts for magic scan:");    
	printf("\n Input scaned channel counts (1~%d) :", maxCh);
	scanf("%s",sTemp);    	
    scanChCount=atoi(sTemp);    
    printf(" Now we have scaned channel counts = %d\n\n",scanChCount);    
  
	
	// assing input range (gain)
	printf("\n Step 2: Define input range (gain)");      
    printf("\n The Gain definition of I-8014W");
	for(i=0;i<5;i++)
    {
    	printf ("\n\t Select %d :  %s",i,GainStr[i]);
    }
    printf("\n\r");

	printf (" Select which Gain of (0~4):",i);
	scanf("%s",sTemp);
	selGain = atoi(sTemp);
    for(i=0;i<scanChCount;i++)
    {    	   	
    	chArr[i]=i;    		
    	gainArr[i]=selGain; 		
    }


	// assign Sample rate
	printf("\n\n Step 3: Define Sample Rate of I-8014W\n");
	
    // Sample rate : 1 ~ 250KHz  
    printf (" Input Sample rate of 8014W (1~2500000) :");
    scanf("%s",sTemp);    	
    sampleRate=(float)atol(sTemp);
    printf(" Note: the real sample rate may not the same as user input");
	printf("\n the function i8014W_ConfigMagicScan return code is the \n real sample rate accepted by I-8014W\n");
    
    
    // assign scan mode
    // Scan Mode = 1 M1 standard mode, Each Sample clock only samples a single channel
    // Scan Mode = 2 M2 Sample and hold Mode
    printf ("\n\n Step 4:Select Scan Mode of I-8014W:\n");
    printf ("\t Scan Mode 1= M1 Standart Mode \n\t Scan Mode 2= M2 Sample and Hold Mode \n\r");
    printf (" Input Scan Mode of 8014W (1 or 2) :");
    scanf("%s",sTemp);    	
    scanMode=atoi(sTemp);
    
    // assign trigger source 
    // trigger source 0, start magic scan via polling Mode, software command can only trigger one slot I-8014
    // trigger source 1, start magic scan via internal interrupt signal Mode, internal interrupt signal can trigger all I-8014Ws on slots at the same time.
    // trigger source 2, start magic scan via external trigger signal Mode, extern trigger can also trigger all I-8014Ws on slots at the same time.
    printf ("\n\n Step 5: Select Trigger Source of I-8014W,\n I-8014W can have 3 types of trigger source \n");
    printf ("\t trigger source 0= Software Command \n\t trigger source 1= Internal Interrupt Signal \n\t trigger source 2= External Tigger Signal\n\r");
    printf (" Input trigger source of 8014W (0~2) :");
    scanf("%s",sTemp);    	
    triggerSource=atoi(sTemp);
    
    
    // assign external trigger state
    // triggerState only related with external DI trigger signal.
    // if triggerState 0, external DI trigger signal must be high to start magic scan (default)
    // if triggerState 1, external DI trigger signal must be low to start magic scan
    printf ("\n\n Step6: Select Trigger State of I-8014W if select external trigger source.\n");
    if(triggerSource==2)
    {	    
	    printf ("\t trigger State 0= external trigger singal high to start magic scan \n\t trigger State 1= external trigger signal low to start magic scan\n\r");
	    printf (" Input trigger State of I-8014W (0 or 1) :");
	    scanf("%s",sTemp);    	
	    triggerState=atoi(sTemp);
	}
	else
	{
		printf ("\t Not external trigger source, trigger state =0 \n");
		triggerState=0;
	}
    
    
    
    // When Configure Sample Rate of Magic Scan, the result sample rate may be different from input sample rate 
    // Note i8014W_ConfigMagicScan only tell I-8014W how to start magic scan,it will not start magic scan
    // We have to call i8014W_StartMagicScan to start up the magic scan.
	pac_i8014W_ConfigMagicScan(slotIndex,chArr,gainArr,scanChCount, sampleRate, scanMode,triggerSource,triggerState, &realsampleRate);	
	
	
	printf("\n\nThe Magic Scan Configurations of I-8014W are:\n");
	printf("\t Scan channel count = %d\n", scanChCount);
	for(i=0;i<scanChCount;i++)
	{
		printf("\t CH[%d]= %d\t Gain[%d]= %d ( %s )\n",i, chArr[i],i, gainArr[i], GainStr[gainArr[i]]);
	}
	printf("\t Scan Mode = %d ( %s )\n", scanMode, ModeStr[scanMode-1]);
	printf("\t Trigger Source = %d ( %s )\n", triggerSource, SourceStr[triggerSource]);
	if(triggerSource==2)
		printf("\t Trigger State = %d ( %s )\n", triggerState, StateStr[triggerState]);
	else
		printf("\t Trigger State = %d ( No need for External Trigger Signal )\n", triggerState);
	printf("\t Set Sample Rate = %6.3f  Real Sample Rate = %6.3f \n",sampleRate, realsampleRate);
	
	
	
	  	
	//Send external trigger for I-8014W module
	
	if(triggerSource==2)
	{
		printf("Wait for external trigger signal source to %s .....\n", StateStr[triggerState]);
	}
	else
	{
		printf("Input 0 to start Magic Scan\n");
		scanf("%s",sTemp);
	}
	
	  
	pac_i8014W_StartMagicScan(slotIndex);	
				
     T1=GetTickCount();     
     totalScaned=0;	  
    
	 	
     T1=GetTickCount();     
     totalScaned=0;	  
    
    ret= pac_i8014W_ReadFIFO_BlockMode(slotIndex,hexData, TargetCnt ,&readCnt);// <=== get data from FIFO ,long* dataCnt
	pac_i8014W_StopMagicScan(slotIndex);     
	T2=GetTickCount()-T1; // total time for magic scan to polling data
	printf("Magic scan sample %ld data  spend time = %lu ms  \n\n\n",readCnt, T2); 

	if(ret ==FIFO_LATCHED)
	{
		printf("Magic Scan FIFO Latched, Sample Rate too high , try to use Lower Sample Rate\n");
		
		pac_i8014W_UnLockFIFO(slotIndex);
		pac_i8014W_ClearFIFO(slotIndex);

		goto start;
	}
	if(readCnt>0)
	{
		if(TargetCnt != readCnt)
		{
			printf("Magic Scan Block Mode Error, TargetCnt %ld must be the same as readCnt %ld\n");
			printf("try again \n");
			goto start;
		}
		totalScaned = readCnt;

	    
	}

	printf("Input 0 to Show AI\n");
	scanf("%s",sTemp);  
	ShowAI();
    printf("Input '0' to quit program\n");	
	printf("Input 1 to start again\n");
	scanf("%s",sTemp);    	
	i=atoi(sTemp); 
 	if ((i==0)) 
 		return 0;
	
 	else 
 		goto start;		 	
	
}

void ShowAI(void)
{
	int i;
	float calibratedAI=0;
	printf("Start to printf all data:\n\n\r");
	for(i=0;i<totalScaned;i++)
	
	{
		if((i%scanChCount)!=0)
		{
			pac_i8014W_CalibrateData(slotIndex, gainArr[i %scanChCount],hexData[i],&calibratedAI);
			printf("Arr[%d]C[%d]=F[%5.4f]  ",i,i%scanChCount,calibratedAI);	
			
		}
		else
		{
			if (i!=0)
				printf ("\n\r");
			pac_i8014W_CalibrateData(slotIndex, gainArr[i %scanChCount],hexData[i],&calibratedAI);
			printf("Arr[%d]C[%d]=F[%5.4f]  ",i, i%scanChCount,calibratedAI);	
			
			
		}
	}
	printf("\n---------\n");
}