Module: xenomai-forge
Branch: next
Commit: ae896db38b17bc9e29166b65794380ffb4f46a1f
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=ae896db38b17bc9e29166b65794380ffb4f46a1f
Author: Jorge Ramirez-Ortiz <j...@xenomai.org>
Date: Wed May 28 11:40:39 2014 -0400
utils/analogy: add extra debug info to errors
---
utils/analogy/analogy_config.c | 35 +++++++++++++++++++++++++----------
1 file changed, 25 insertions(+), 10 deletions(-)
diff --git a/utils/analogy/analogy_config.c b/utils/analogy/analogy_config.c
index 3642d50..88c1752 100644
--- a/utils/analogy/analogy_config.c
+++ b/utils/analogy/analogy_config.c
@@ -29,6 +29,10 @@
#include <xeno_config.h>
#include <rtdm/analogy.h>
+#define RTDM_DEVICES_PROC "/proc/xenomai/rtdm/named_devices"
+#define ANALOGY_DRIVERS_PROC "/proc/analogy/drivers"
+#define ANALOGY_DEVICES_PROC "/proc/analogy/devices"
+
#define __OPTS_DELIMITER ","
enum actions {
@@ -207,8 +211,9 @@ int main(int argc, char *argv[])
!(actions & DO_BUFCONFIG) && argc - optind < 2) {
do_print_usage();
goto out_a4l_config;
- } else if (!(actions & DO_DETACH) && argc - optind >= 2)
+ } else if (!(actions & DO_DETACH) && argc - optind >= 2) {
actions |= DO_ATTACH;
+ }
/* Whatever the action, we need to retrieve the device path */
devfile = argv[optind];
@@ -219,23 +224,23 @@ int main(int argc, char *argv[])
if (fd < 0) {
err = fd;
fprintf(stderr,
- "analogy_config: a4l_open failed err=%d\n", err);
+ "analogy_config: a4l_open(%s) failed err=%d\n", devfile,
+ err);
goto out_a4l_config;
}
if (actions & DO_DETACH) {
-
err = a4l_sys_detach(fd);
if (err < 0)
fprintf(stderr,
- "analogy_config: detach failed err=%d\n", err);
+ "analogy_config: a4l_detach(%s) failed
err=%d\n",
+ devfile, err);
goto out_a4l_config;
}
if (actions & DO_ATTACH) {
a4l_lnkdesc_t lnkdsc;
-
memset(&lnkdsc, 0, sizeof(a4l_lnkdesc_t));
/* Fill the descriptor with the driver name */
@@ -244,17 +249,17 @@ int main(int argc, char *argv[])
/* Process driver-specific options */
if (argc - optind == 3) {
-
err = process_extra_arg(&lnkdsc, argv[optind + 2]);
if (err < 0)
goto out_a4l_config;
}
- /* Go... */
+ /* Go...*/
err = a4l_sys_attach(fd, &lnkdsc);
if (err < 0) {
fprintf(stderr,
- "analogy_config: attach failed err=%d\n", err);
+ "analogy_config: a4l_attach(%s) failed
err=%d\n",
+ lnkdsc.bname, err);
goto out_a4l_config;
}
@@ -267,13 +272,23 @@ int main(int argc, char *argv[])
err = a4l_sys_bufcfg(fd, A4L_BUF_DEFMAGIC, bufsize);
if (err < 0) {
fprintf(stderr,
- "analogy_config: bufffer configuraiton failed "
- "(err=%d)\n", err);
+ "analogy_config: a4l_bufcfg(%s) configuration
failed "
+ "err=%d\n", devfile, err);
goto out_a4l_config;
}
}
out_a4l_config:
+ if (err < 0) {
+ fprintf(stderr,
+ "analogy_config: please chek the rtdm and analogy procs
\n"
+ " - rtdm devices: %s \n"
+ " - analogy devices: %s \n"
+ " - analogy drivers: %s \n",
+ RTDM_DEVICES_PROC,
+ ANALOGY_DEVICES_PROC,
+ ANALOGY_DRIVERS_PROC);
+ }
if (fd >= 0)
a4l_sys_close(fd);
_______________________________________________
Xenomai-git mailing list
Xenomai-git@xenomai.org
http://www.xenomai.org/mailman/listinfo/xenomai-git
