Module: xenomai-head
Branch: master
Commit: eb74d94fd8660749b9536222d999fb4d8dcc6c39
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=eb74d94fd8660749b9536222d999fb4d8dcc6c39
Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date: Mon May 18 23:36:30 2009 +0200
Update indentation, add flags related macros
---
include/comedi/command.h | 22 +++++++++++++++++++---
1 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/include/comedi/command.h b/include/comedi/command.h
index 1306a3b..ac107f7 100644
--- a/include/comedi/command.h
+++ b/include/comedi/command.h
@@ -44,6 +44,10 @@
* Perform data recovery / transmission in bulk mode
*/
#define COMEDI_CMD_BULK 0x2
+/**
+ * Perform a command which will write data to the device
+ */
+#define COMEDI_CMD_WRITE 0x4
/*! @} COMEDI_CMD_xxx */
@@ -126,15 +130,27 @@
/**
* Channel indication macro
*/
-#define CHAN(a) ((a)&0xffff)
+#define CHAN(a) ((a) & 0xffff)
/**
* Range definition macro
*/
-#define RNG(a) (((a)&0xff)<<16)
+#define RNG(a) (((a) & 0xff) << 16)
/**
* Reference definition macro
*/
-#define AREF(a) (((a)&0xf)<<24)
+#define AREF(a) (((a) & 0xf) << 24)
+/**
+ * Flags definition macro
+ */
+#define FLAGS(a) ((a) & CR_FLAGS_MASK)
+/**
+ * Channel + range + reference definition macro
+ */
+#define PACK(a, b, c) (CHAN(a) | RNG(b) | AREF(c))
+/**
+ * Channel + range + reference + flags definition macro
+ */
+#define PACK_FLAGS(a, b, c, d) (CHAN(a) | RNG(b) | AREF(c) | FLAGS(d))
/**
* Analog reference is analog ground
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