Module: xenomai-head
Branch: master
Commit: 7a68b572ab97848ab63cae842cc0992ce8bf2714
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=7a68b572ab97848ab63cae842cc0992ce8bf2714
Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date: Wed Dec 9 22:39:02 2009 +0100
analogy: in cmd_read, set a higher scan interval
In case of wide acquisitions (many channels acquired simultaneously),
the argument scan_begin_arg was too low for the whole scan to
complete.
---
src/utils/analogy/cmd_read.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/src/utils/analogy/cmd_read.c b/src/utils/analogy/cmd_read.c
index 99bdab8..b692fad 100644
--- a/src/utils/analogy/cmd_read.c
+++ b/src/utils/analogy/cmd_read.c
@@ -38,9 +38,7 @@
#define ID_SUBD 0
/* For simplicity sake, a maximum channel
count is defined */
-#define MAX_NB_CHAN 10
-/* Four channels used by default */
-#define NB_CHAN 4
+#define MAX_NB_CHAN 32
/* One hundred triggered scans by default */
#define NB_SCAN 100
@@ -65,7 +63,7 @@ a4l_cmd_t cmd = {
.start_src = TRIG_NOW,
.start_arg = 0,
.scan_begin_src = TRIG_TIMER,
- .scan_begin_arg = 2000000, /* in ns */
+ .scan_begin_arg = 8000000, /* in ns */
.convert_src = TRIG_TIMER,
.convert_arg = 500000, /* in ns */
.scan_end_src = TRIG_COUNT,
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