/*
This program will work by crontab
*/

#include  <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <time.h>
#include <string.h>

#define READDATA        "/proc/adc%d"

#define ADCPIN          (2)
#define ADCPIN2         (3)
#define LEVEL           (900)
#define TRUE            (1)
#define FALSE           (0)
#define BOOL            int
#define INTERVAL        (60)    /* Seconds */
#define INT2            (240)   /* Seconds */
#define LOGFILE         "/xx/xx/log.txt"
#define SERVER          "xxx.xxx.xxx.xxx"
#define PORT            (8000)
#define ADJ             (0.75)

BOOL    flag;

extern int ConnectServer(char *,int);
extern int SendDataToServer(int,char *,int);

/*
        Signal Handler
*/

void    timeover(int x)
{
flag = TRUE;
}


measureRAD(void)
{
char    FileName[128];
char    FileName2[128];
char    FileName3[128];
FILE    *fp,*fp2,*fp3;
int     exval;
int     cnt,cnth,cntl,cntx;
float   msv;
time_t  now;
char    *nowtime;
char    *p;
char    tmps[128];
int     tmpd;
char    DataLine[2048];
int     len;
int     fdx;

sprintf(FileName,READDATA,ADCPIN);

(void)signal(SIGALRM,timeover);
alarm(INTERVAL);

cnt = 0;
flag = FALSE;

for(exval = 0 ;;)
        {
        char    buff[20];
        char    *buff2;
        int     temp;
        int     i;

        if((FILE *)NULL == (fp = fopen(FileName,"r")))
                {
                printf("Cannot open FILE[%s]\n",FileName);
                exit(1);
                }

        (void)fgets(buff,10,fp);

        if(ferror(fp))
                {
                printf("Cannot read FILE[%s]\n",FileName);
                exit(1);
                }

        fclose(fp);

        for(i = 0 ; i < 20 ; ++i)
                if(((char)('\n')) == buff[i])
                        buff[i] = (char)0;

        buff2 = buff + 5;
        temp = atoi(buff2);

        if(temp > LEVEL)
                {
                if(exval > LEVEL)
                        {
                        ;
                        }
                else
                        {
                        cnt++;          /* Rising Edge */
                        }

                }
        else
                ;

        exval = temp;

        if(flag)
                {
                alarm(0);
                break;
                }
        }

(void)time(&now);               /* Get time for now */
nowtime = ctime(&now);          /* convert to strings */

for(p = nowtime ; (*p) != (char)0 ; p++)
        if((char)('\n') == (*p))
                {
                *p = (char)0;
                break;
                }

sprintf(FileName2,READDATA,ADCPIN2);

if((FILE *)NULL == (fp2 = fopen(FileName2,"r")))
        {
        printf("Cannot Open temp. file[%s]\n",FileName2);
        exit(1);
        }

(void)fgets(tmps,10,fp2);

if(ferror(fp2))
        {
        printf("Cannot read FILE[%s]\n",FileName2);
        exit(1);
        }

fclose(fp2);

tmpd = atoi(tmps + 5);
tmpd = (tmpd - 180) / 6;

cntx = (cnt * 3) / 1000;
cnth = cntx / 100;
cntl = cntx % 100;

msv = (((float)cnt) * ((float)(3.3))) / ((float)(100000));
msv = msv * ((float)ADJ);


// sprintf(DataLine,"%s [%06d cpm][  %03d.%02d uSv/h  ] Temp[%04d deg/cent.]\n",nowtime,cnt,cnth,cntl,tmpd);
sprintf(DataLine,"%s [%06d cpm][  %6.2f uSv/h  ] Temp[%04d deg/cent.]\n",nowtime,cnt,msv,tmpd);

if((FILE *)NULL == (fp3 = fopen(LOGFILE,"a")))
        {
        printf("Cannot open File[%s]\n",LOGFILE);
        return;
        }

(void)fputs(DataLine,fp3);

if(ferror(fp3))
        {
        printf("Cannot write for add Line\n");
        return;
        }

fclose(fp3);

if(0 > (fdx = ConnectServer(SERVER,PORT)))
        {
        printf("Cannot Connect Server[%s]\n",SERVER);
        exit(1);
        }

if(0 > SendDataToServer(fdx,DataLine,strlen(DataLine)))
        {
        printf("Cannot send data to server.\n");
        exit(1);
        }

close(fdx);
}

main()
{
measureRAD();
}