initial commit, version 0.4.1 from http://sourceforge.net/projects/libk8055

1 files changed, 295 insertions, 0 deletions

diff --git a/main.c b/main.c
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+++ b/main.c
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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 debug = 0;
+
+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;
+			   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;
+}