From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Sat, 27 Apr 2002 19:24:34 +0000 (+0000)
Subject: got rid of global variable device_status
X-Git-Tag: r0_7_19~63
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=fe5c7b532da983191de7254240c9717a4e0aa31f;p=comedilib.git

got rid of global variable device_status
---

diff --git a/comedi_calibrate/comedi_calibrate.c b/comedi_calibrate/comedi_calibrate.c
index 3df3dc7..26208b1 100644
--- a/comedi_calibrate/comedi_calibrate.c
+++ b/comedi_calibrate/comedi_calibrate.c
@@ -55,15 +55,13 @@ char *devicename = NULL;
 
 int verbose = 0;
 
-int device_status = STATUS_UNKNOWN;
-
 /* */
 
 
 struct board_struct{
 	char *name;
 	char *id;
-	void (*setup)(void);
+	int (*setup)(void);
 };
 
 struct board_struct drivers[] = {
@@ -105,6 +103,8 @@ int main(int argc, char *argv[])
 	int i;
 	struct board_struct *this_board;
 	int index;
+	int device_status = STATUS_UNKNOWN;
+
 
 	fn = "/dev/comedi0";
 	while (1) {
@@ -160,7 +160,7 @@ int main(int argc, char *argv[])
 	return 1;
 
 ok:
-	this_board->setup();
+	device_status = this_board->setup();
 
 	if(device_status<STATUS_DONE){
 		printf("Warning: device not fully calibrated due to insufficient information\n");
diff --git a/comedi_calibrate/ni.c b/comedi_calibrate/ni.c
index 7ab32cc..f7bd2b9 100644
--- a/comedi_calibrate/ni.c
+++ b/comedi_calibrate/ni.c
@@ -44,7 +44,7 @@ struct board_struct{
 	void (*cal)(void);
 };
 
-void ni_setup_board(void);
+int ni_setup_board(void);
 void ni_setup_observables(void);
 
 void cal_ni_at_mio_16e_2(void);
@@ -117,26 +117,31 @@ enum {
 	ni_ao1_reference,
 };
 
-void ni_setup(void)
+int ni_setup(void)
 {
-	ni_setup_board();
+	int status;
+	
+	status = ni_setup_board();
 	ni_setup_observables();
 	setup_caldacs();
+
+	return status;
 }
 
-void ni_setup_board(void)
+int ni_setup_board(void)
 {
 	int i;
+	int device_status = STATUS_UNKNOWN;
 
 	for(i=0;i<n_boards;i++){
 		if(!strcmp(devicename,boards[i].name)){
 			device_status = boards[i].status;
 			do_cal = boards[i].cal;
-			return;
+			break;
 		}
 	}
-	//device_status = STATUS_UNKNOWN;
 	//do_cal = cal_ni_unknown;
+	return device_status;
 }
 
 void ni_setup_observables(void)