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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
int debug = 0;
int ia1 = -1;
int ia2 = -1;
int id8 = -1;
int ipid = 0;
int numread = 1;
int dbt1 = -1;
int dbt2 = -1;
int resetcnt1 = false;
int resetcnt2 = false;
int delay = 0;
inline int str2int( char* text, int* i ) {
return sscanf( text, "%d", i );
}
static void display_help ( char* params[] ) {
printf( "K8055 version %s MrBrain Build\n",k8055_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" );
}
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 ) &&
!str2int( params[i]+3,&ipid ) ) erreurParam = true;
else if ( !strncmp( params[i],"-a1:",4 ) &&
!str2int( params[i]+4,&ia1 ) ) erreurParam = true;
else if ( !strncmp( params[i],"-a2:",4 ) &&
!str2int( params[i]+4,&ia2 ) ) erreurParam = true;
else if ( !strncmp( params[i],"-d:",3 ) &&
!str2int( params[i]+3,&id8 ) ) erreurParam = true;
else if ( !strncmp( params[i],"-num:",5 ) &&
!str2int( params[i]+5,&numread ) ) erreurParam = true;
else if ( !strncmp( params[i],"-delay:",7 ) &&
!str2int( params[i]+7,&delay ) ) erreurParam = true;
else if ( !strncmp( params[i],"-dbt1:",6 ) &&
!str2int( params[i]+6,&dbt1 ) ) erreurParam = true;
else if ( !strncmp( params[i],"-dbt2:",6 ) &&
!str2int( params[i]+6,&dbt2 ) ) erreurParam = true;
else if ( !strcmp( params[i],"-debug" ) ) {
debug = 1;
k8055_set_debug(1);
} 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;
}
}
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;
}
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;
int d=0;
int a1=0,a2=0;
int c1=0, c2=0;
struct k8055_dev *dev;
unsigned long int start,mstart=0,lastcall=0;
start = time_msec();
if ( read_param( argc,params ) ) {
/*
* Initialise USB system
* and enable debug mode
*/
if ( debug )
libusb_set_debug( 2 );
dev = k8055_alloc();
if(dev==NULL) {
fprintf(stderr,"Could not allocate data for k8055_dev struct.\n");
return ( EXIT_FAILURE );
}
if ( k8055_open_device( dev, ipid )<0 ) {
fprintf(stderr,"Could not open the k8055 (port:%d)\nPlease ensure that the device is correctly connected.\n",ipid );
return ( EXIT_FAILURE );
} else {
if ( resetcnt1 )
k8055_reset_counter( dev,1 );
if ( resetcnt2 )
k8055_reset_counter( dev,2 );
if ( dbt1 != -1 )
k8055_set_counter_debounce_time( dev,1,dbt1 );
if ( dbt2 != -1 )
k8055_set_counter_debounce_time( dev,2,dbt1 );
if ( ( ia1!=-1 ) && ( ia2!=-1 ) && ( id8!=-1 ) ) {
result = k8055_write_all_outputs( dev,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 = k8055_write_all_outputs( dev,id8,ia1,0 );
if ( debug ) printf( "SetAllValues=%d - Digital:%d, analog1:%d\n",result,id8,ia1 );
} else if ( ( id8 != -1 ) && ( ia2!=-1 ) ) {
result = k8055_write_all_outputs( dev,id8,0,ia2 );
if ( debug ) printf( "SetAllValues=%d - Digital:%d, analog2:%d\n",result,id8,ia2 );
} else if ( ( ia1 != -1 ) && ( ia2!=-1 ) ) {
result = k8055_write_all_outputs( dev,0,ia1,ia2 );
if ( debug ) printf( "SetAllValues=%d - analog1:%d, analog2:%d\n",result,ia1,ia2 );
} else {
if ( ia1!=-1 ) {
result=k8055_write_analog_channel( dev,1,ia1 );
if ( debug ) printf( "Set analog1:%d=>%d\n",ia1,result );
}
if ( ia2!=-1 ) {
result=k8055_write_analog_channel( dev,2,ia2 );
if ( debug ) printf( "Set analog2:%d=>%d\n",ia2,result );
}
if ( id8!=-1 ) {
result=k8055_write_all_digital( dev,id8 );
if ( debug ) printf( "Set digital:%d=>%d\n",id8,result );
}
}
mstart = time_msec();
for ( i=0; i<numread; i++ ) {
if ( delay ) {
while ( time_msec()-mstart < i*delay );
}
k8055_read_all_inputs( dev,&d,&a1,&a2,&c1,&c2 );
lastcall = time_msec();
printf( "%d;%d;%d;%d;%d;%d\n", ( int )( lastcall-start ), d, a1, a2, c1, c2 );
}
k8055_close_device( dev );
}
k8055_free(dev);
}
return EXIT_SUCCESS;
}
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