/*
X507Demo.c: Demo program for X507

Compiler: BC++ 3.1, 
          Turbo C ++ 1.01(3.01) (free from http://community.borland.com/museum)

Compile mode: large

Project: X507Demo.c
         ..\..\Lib\7188xbl.lib
         ..\..\lib\Xboard\X507.lib
         
Hardware: 7188XB + X507
X507: Digital Input : 4 Channels
      Digital Output: 4 Channels
      COM3 (RS-422)

[14/July/2005] by Liam
*/

#include <conio.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "..\..\lib\7188xb.h"
#include "..\..\lib\Xboard\X507.h"

#define BUFSIZE 1024

char InpBuf[BUFSIZE], OutpBuf[BUFSIZE];

void main(void)
{
    int iRet, iAction, i, quit, idata;
    int iValue, iInChannel, iDIValue, iOutChannel, iDOValue, iStatus;
    unsigned char cValue;

    InitLib();
    X507_Init();    //Initialize the X507

    Print("\r\n");
    Print("****************************************\n\r");
    Print("|             7188XB + X507            |\n\r");
    Print("****************************************\n\r");
        
    while(iAction!=9)
    {
        iAction=0;
        quit=0;
        
        Puts("\r\n");
        Puts("1) DI and DO test\r\n");
        Puts("2) Read DI (all channels)\r\n");
        Puts("3) Read DI (one channel)\r\n");
        Puts("4) Write DO (all channels)\r\n");
        Puts("5) Write DO (one channel)\r\n");
        Puts("6) DO Readback (all channels)\r\n");
        Puts("7) DO Readback (one channel)\r\n");
        Puts("8) Test COM3 (5-wire RS-232)\r\n");
        Puts("\r\n");
        Puts("9) Quits Demo program\r\n\r\n");
        Puts("Choose an option and press [Enter]:");
        Scanf("%d",&iAction);
        Puts("\r\n");
        
        switch(iAction)
        {
            /***********************/
            /* DIO test            */
            /***********************/
            /* DO0 <==> DI0        */
            /* DO1 <==> DI1        */
            /* DO2 <==> DI2        */
            /* DO3 <==> DI3        */
            /***********************/
            case 1:
                iValue=0; //no error

                iDOValue=1;
                X507_Write_All_DO(iDOValue);
                Delay(10);
                // DI is normal hi, low active.
                // When DI is floating or +5V, DI logic is 1
                // When DI is GND, DI logic is 0
                // When DO is logic 1 ==> DO low

                // Ch0
                iRet=(~X507_Read_All_DI())&0xf;
                if(iRet!=iDOValue)
                {
                    Puts("DO0 <==> DI0 error!!!\r\n");
                    iValue=1; //error
                }

                // Ch1~Ch3
                for(i=1; i<4; i++)
                {
                    iDOValue=1<<i;
                    X507_Write_All_DO(iDOValue);
                    Delay(10);
                    iRet=(~X507_Read_All_DI())&0xf;
                    if(iRet!=iDOValue)
                    {
                        Print("DO%d <==> DI%d error!!!\r\n", i, i);
                        iValue=1;    //error
                    }
                }
                            
                if(iValue==0)
                    Print("DIO testing ok.\r\n\r\n");
                
                X507_Write_All_DO(0);
            break;
            // Read DI (all channels)
            case 2:
                iDIValue=X507_Read_All_DI();
                
                Print("Input value=> 0x%02x\r\n\r\n", iDIValue);
            break;
            // Read DI (one channel)
            case 3:
                Print("Please select inport channel(0~3): ");
                Scanf("%d", &iInChannel);
                
                if(iInChannel>3)
                {
                    Puts("Unknow Channel Number!!\r\n\r\n");
                    break;
                }
                
                iDIValue=X507_Read_One_DI(iInChannel);
                
                if(iDIValue)
                    Print("Channel %d ==> OFF\r\n\r\n", iInChannel);
                else
                    Print("Channel %d ==> ON\r\n\r\n", iInChannel);
            break;
            // Write DO (all channels)
            case 4:
                Print("Please input Output value(0 ~ 0x0f): ");
                Scanf("%x", &iDOValue);
                
                X507_Write_All_DO(iDOValue);

                Print("Output value=> 0x%02x\r\n\r\n", iDOValue);
            break;
            // Write DO (one channels)
            case 5:
                Print("Please select outport channel(0~3) and status(0:OFF, 1:ON)\r\n");
                Print("Channel number and status:");
                
                Scanf("%d %d", &iOutChannel, &iStatus);
                
                if(iOutChannel>3)
                {
                    Puts("Unknow Channel Number!!\r\n\r\n");
                    break;
                }
                
                X507_Write_One_DO(iOutChannel, iStatus);
                                
                Print("Channel %d ==> %s\r\n\r\n", iOutChannel, (iStatus>=1)?"ON":"OFF");
            break;
            // DO Readback (all channels)
            case 6:
                iDOValue=X507_Read_All_DO();
                
                Print("Digital Output ReadBack=> 0x%02x\r\n\r\n", iDOValue);
            break;
            // DO Readback (one channel)
            case 7:
                Print("Please select outport channel(0~3): ");
                Scanf("%d", &iOutChannel);
                
                if(iOutChannel>3)
                {
                    Puts("Unknow Channel Number!!\r\n\r\n");
                    break;
                }
                
                iRet=X507_Read_One_DO(iOutChannel);
                 
                if(iRet)
                    Print("Channel %d ==> ON\r\n\r\n", iOutChannel);
                else
                    Print("Channel %d ==> OFF\r\n\r\n", iOutChannel);
            break;
            // COM3 TEST
            case 8:
                InstallCom3(115200L, 8, 0, 1);
                
                Print("Enter a string to COM port:");
                Scanf("%s", &OutpBuf);
                ToComStr(3, OutpBuf);
                Delay(2);
                idata=ReadComn(3, InpBuf, BUFSIZE);
                InpBuf[idata]=0x0;
                Print("Read COM port==>%s, idata=%d\r\n", InpBuf, idata);
                if(!strcmp(OutpBuf,InpBuf))
                    Print("Send COM3 <==> Receiv COM3 -->Test OK\r\n");
                else
                    Print("Send COM3 <==> Receiv COM3 -->Test error\r\n");
                
                RestoreCom3();
            break;
            case 9:
            default:
                quit=1;
            break;
        }
        if(!quit)
        {
            Puts("Please press any key to continue...\r\n");
            Getch();
        }
    }
}