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/* $Id: main.c,v 1.3 2007/03/15 14:37:58 pjetur Exp $
***************************************************************************
* Copyright (C) 2004 by Nicolas Sutre *
* nicolas.sutre@free.fr *
* *
* Copyright (C) 2005 by Bob Dempsey *
* bdempsey_64@msn.com *
* *
* Copyright (C) 2005 by Julien Etelain and Edward Nys *
* Converted to C *
* Commented and improved by Julien Etelain <julien.etelain@utbm.fr> *
* Edward Nys <edward.ny@utbm.fr> *
* *
* Copyleft (L) 2005 by Sven Lindberg *
* k8055@k8055.mine.nu *
* Give it up already :) Simplified (read improved..) and included *
* with k8055 lib and with a functional man page *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <string.h>
#include <stdio.h>
#include <usb.h>
#include <assert.h>
#include <sys/time.h>
#include "k8055.h"
#define STR_BUFF 256
#define false 0
#define true 1
extern int debug;
int ia1 = -1;
int ia2 = -1;
int id8 = -1;
int ipid = 0;
int numread = 1;
int dbt1 = -1; // (-1 => not to set)
int dbt2 = -1; // (-1 => not to set)
int resetcnt1 = false;
int resetcnt2 = false;
int delay = 0;
/*
Convert a string on n chars to an integer
Return 1 on sucess
0 on failure (non number)
*/
int Convert_StringToInt(char *text, int *i)
{
return sscanf(text, "%d", i);
}
/*
Write help to standard output
*/
void display_help ( char *params[] ) {
printf("K8055 version %s MrBrain Build\n",Version());
printf("Copyright (C) 2004 by Nicolas Sutre\n");
printf("Copyright (C) 2005 by Bob Dempsey\n");
printf("Copyright (C) 2005 by Julien Etelain and Edward Nys\n");
printf("Copyleft (L) 2005 by Sven Lindberg\n");
printf("\n");
printf("Syntax : %s [-p:(number)] [-d:(value)] [-a1:(value)] [-a2:(value)]\n",params[0]);
printf(" [-num:(number) [-delay:(number)] [-dbt1:(value)]\n");
printf(" [-dbt2:(value)] [-reset1] [-reset2] [-debug]\n");
printf(" -p:(number) Set board number\n");
printf(" -d:(value) Set digital output value (8 bits in decimal)\n");
printf(" -a1:(value) Set analog output 1 value (0-255)\n");
printf(" -a2:(value) Set analog output 2 value (0-255)\n");
printf(" -num:(number) Set number of measures\n");
printf(" -delay:(number) Set delay between two measure (in msec)\n");
printf(" -dbt1:(value) Set debounce time for counter 1 (in msec)\n");
printf(" -dbt2:(value) Set debounce time for counter 2 (in msec)\n");
printf(" -reset1 Reset counter 1\n");
printf(" -reset2 Reset counter 2\n");
printf(" -debug Activate debug mode\n");
printf("Example : %s -p:1 -d:147 -a1:25 -a2:203\n",params[0]);
printf("\n");
printf("Output : (timestamp);(digital);(analog 1);(analog 2);(counter 1);(counter 2)\n");
printf("Note : timestamp is the number of msec when data is read since program start\n");
printf("Example : 499;16;128;230;9;8\n");
printf("499 : Measure done 499 msec after program start\n");
}
/*
Read arguments, and store values
Return true if arguments are valid
else return false
*/
int read_param(int argc,char *params[])
{
int erreurParam = false;
int i;
ipid = 0;
for (i=1; i<argc;i++)
{
if ( !strncmp(params[i],"-p:",3) &&
!Convert_StringToInt(params[i]+3,&ipid) ) erreurParam = true;
else
if ( !strncmp(params[i],"-a1:",4) &&
!Convert_StringToInt(params[i]+4,&ia1) ) erreurParam = true;
else
if ( !strncmp(params[i],"-a2:",4) &&
!Convert_StringToInt(params[i]+4,&ia2) ) erreurParam = true;
else
if ( !strncmp(params[i],"-d:",3) &&
!Convert_StringToInt(params[i]+3,&id8) ) erreurParam = true;
else
if ( !strncmp(params[i],"-num:",5) &&
!Convert_StringToInt(params[i]+5,&numread) ) erreurParam = true;
else
if ( !strncmp(params[i],"-delay:",7) &&
!Convert_StringToInt(params[i]+7,&delay) ) erreurParam = true;
else
if ( !strncmp(params[i],"-dbt1:",6) &&
!Convert_StringToInt(params[i]+6,&dbt1) ) erreurParam = true;
else
if ( !strncmp(params[i],"-dbt2:",6) &&
!Convert_StringToInt(params[i]+6,&dbt2) ) erreurParam = true;
else
if ( !strcmp(params[i],"-debug") ){
debug = true;
}
else
if ( !strcmp(params[i],"-reset1") ) resetcnt1 = true;
else
if ( !strcmp(params[i],"-reset2") ) resetcnt2 = true;
else
if ( !strcmp(params[i],"--help") ) {
display_help(params);
return false;
}
}
/*
Send parameters to standart error
*/
if ( debug )
fprintf(stderr,"Parameters : Card=%d Analog1=%d Analog2=%d Digital=%d\n",ipid,ia1,ia2,id8);
if (ipid<0 || ipid>3){
printf("Invalid board address!\n");
return -1;
}
if (erreurParam)
{
printf("Invalid or incomplete options\n");
display_help(params);
return false;
}
return true;
}
/*
Give current timestamp in miliseconds
*/
inline unsigned long int time_msec ( void ) {
struct timeval t; struct timezone tz;
gettimeofday (&t,&tz);
return (1000*t.tv_sec)+(t.tv_usec/1000);
}
int main (int argc,char *params[])
{
int i,result;
long d=0;
long a1=0,a2=0;
long c1=0, c2=0;
unsigned long int start,mstart=0,lastcall=0;
start = time_msec();
/*
Load parameters
If parameters are valid continue
*/
if (read_param(argc,params))
{
/*
Initialise USB system
and enable debug mode
if ( debug )
usb_set_debug(2);
*/
/*
Search the device
*/
if ( OpenDevice(ipid)<0 ) {
printf("Could not open the k8055 (port:%d)\nPlease ensure that the device is correctly connected.\n",ipid);
return (-1);
} else {
if ( resetcnt1 )
ResetCounter(1);
if ( resetcnt2 )
ResetCounter(2);
if ( dbt1 != -1 )
SetCounterDebounceTime(1,dbt1);
if ( dbt2 != -1 )
SetCounterDebounceTime(2,dbt1);
if ((ia1!=-1) && (ia2!=-1) && (id8!=-1)) {
result = SetAllValues(id8,ia1,ia2);
if (debug) printf("SetAllValues=%d - Digital:%d, analog1:%d, analog2:%d\n",result,id8,ia1,ia2);
}
else if ((id8 != -1) && (ia1!=-1)) {
result = SetAllValues(id8,ia1,0);
if (debug) printf("SetAllValues=%d - Digital:%d, analog1:%d\n",result,id8,ia1);
}
else if ((id8 != -1) && (ia2!=-1)) {
result = SetAllValues(id8,0,ia2);
if (debug) printf("SetAllValues=%d - Digital:%d, analog2:%d\n",result,id8,ia2);
}
else if ((ia1 != -1) && (ia2!=-1)) {
result = SetAllValues(0,ia1,ia2);
if (debug) printf("SetAllValues=%d - analog1:%d, analog2:%d\n",result,ia1,ia2);
}
else {
if (ia1!=-1) {
result=OutputAnalogChannel(1,ia1);
if (debug) printf("Set analog1:%d=>%d\n",ia1,result);
}
if (ia2!=-1) {
result=OutputAnalogChannel(2,ia2);
if (debug) printf("Set analog2:%d=>%d\n",ia2,result);
}
if (id8!=-1) {
result=WriteAllDigital((long)id8);
if (debug) printf("Set digital:%d=>%d\n",id8,result);
}
}
mstart = time_msec(); // Measure start
for (i=0; i<numread; i++) {
if ( delay ) {
// Wait until next measure
while ( time_msec()-mstart < i*delay );
}
ReadAllValues( &d,&a1,&a2,&c1,&c2);
/* ReadAllAnalog(&a1,&a2);
d=ReadAllDigital();
c1=ReadCounter(1);
c2=ReadCounter(2);
*/
lastcall = time_msec();
printf("%d;%d;%d;%d;%d;%d\n", (int)(lastcall-start),(int)d, (int)a1, (int)a2,(int)c1,(int)c2 );
}
CloseDevice();
}
}
return 0;
}
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