/*
Demo for 8080 (Basic mode)

Software:
    Compiler: BC++ 3.1
    Compile mode: large
    Project: Basic.c
             8080L.Lib
             8000L.Lib

Hardware: I-8000 MCU + 8080
*/

/*
[2004,Dec,23] by Kevin
    Use 8080 lib version 2.0.0
    
[2004,Mar,07] by Kevin
    Use 8080 lib version 2.0.1
    Clear all count at beginning.
*/

#include "..\..\..\..\lib\8000E.h"
#include "..\..\..\..\lib\8080.h"

main(void)
{
    int i,slot,channel,iRet;
    unsigned long T1,T2,T3;
    long Counter;
    int Overflow;
	unsigned long Frequency;
	unsigned long UpCounter;
	unsigned int UpOverflow;
	
	int ChannelMode,XOR,LPF_Status;
	unsigned int LPF_Us;
	
    Print("/*********************************/\n\r");
    Print("/*   8080 demo (Basic mode)      */\n\r");
    Print("/*                               */\n\r");
    Print("/*   [2004,Mar,07]               */\n\r");
    Print("/*********************************/\n\r");
    
    Print("Slot number (0~7)=");
    Scanf("%d",&slot);
    iRet=i8080_InitDriver(slot);
    if (iRet==(-1))
    {
		Print("Initiate 8080 on slot%d error!\n\r",slot);
		Print("  Cannot find 8080.");
	}
	else
	{
		Print("Initiate 8080 on slot%d ok.\n\r",slot);
        if(iRet>0)
        {
            Print("  Some Pulse/Dir channels have one count offset.\n\r");
            Print("  Return code:%02X\n\r",iRet);
        }
        
        for (channel=0; channel<8; channel++)
        {
            Print("Ch%d:",channel);
			i8080_ReadChannelMode(slot,channel,&ChannelMode);
            switch(ChannelMode)
            {
                case 0:
                    Print("Pulese/Dir mode  ");
                    break;
                case 1:
                    Print("Up/Down mode     ");
                    break;
                case 2:
                    Print("Freq mode        ");
                    break;
                case 3:
                    Print("Up mode          ");
                    break;
            }
            i8080_ReadXorRegister(slot,channel,&XOR);
            Print("XOR=%d  ",XOR);
            i8080_ReadLowPassFilter_Status(slot,channel,&LPF_Status);
            Print("LPF status(On/Off)=%d  ",LPF_Status);
			i8080_ReadLowPassFilter_Us(slot,channel,&LPF_Us);
            Print("LPF signal width(0.001ms)=%d  ",LPF_Us);
            Print("\n\r");
        }
        
        Print("Press any key to start.\n\r");
        Getch();
        
        //Clear all count at beginning.
        for (channel=0; channel<8; channel++)
        {
            i8080_ClrCnt(slot,channel);
        }
        
        T1=GetTimeTicks();
        T2=T1;
        for (;;)
        {
            T3=GetTimeTicks();
            if ((T3-T1) >50) // Auto scan 8080 every 50 ms (one time one slot)
            {
                T1=T3;
                i8080_AutoScan();
            }
    
            if ((T3-T2) >250) // Print frequency every 500 ms
            {
                T2=T3;
                for(channel=0;channel<8;channel++)
                {
                    if(i8080_ChannelMode[slot][channel]==0)
                    {
                        i8080_ReadCntPulseDir(slot,channel,&Counter,&Overflow);
						Print("Ch%d  Pulse/Dir Count=%08lX [Hex]  Overflow=%04X [Hex]\n\r",channel,Counter,Overflow);
						channel++;
                    }
                    else if(i8080_ChannelMode[slot][channel]==1)
                    {
                        i8080_ReadCntUpDown(slot,channel,&Counter,&Overflow);
						Print("Ch%d  Up/Down Count=%08lX [Hex]  Overflow=%04X [Hex]\n\r",channel,Counter,Overflow);
						channel++;
                    }
                    else if(i8080_ChannelMode[slot][channel]==2)
                    {
                        i8080_ReadFreq(slot,channel,&Frequency);
                        Print("Ch%d  Freq=%08ld [Dec]\n\r",channel,Frequency);
                    }
                    else if(i8080_ChannelMode[slot][channel]==3)
                    {
						i8080_ReadCntUp(slot,channel,&UpCounter,(unsigned int*)&Overflow);
						Print("Ch%d  Up Count=%08lX [Hex]  Overflow=%04X [Hex]\n\r",channel,UpCounter,Overflow);
                    }
                }
                Print("\n\r");
            }
        }
    }
    
    return;
}