--- a/master/datagram.c Fri Feb 22 15:35:39 2008 +0000
+++ b/master/datagram.c Fri Feb 22 16:03:08 2008 +0000
@@ -63,6 +63,30 @@
/*****************************************************************************/
+/** Array of datagram type strings used in ec_datagram_type_string().
+ *
+ * \attention This is indexed by ec_datagram_type_t.
+ */
+static const char *type_strings[] = {
+ "?",
+ "APRD",
+ "APWR",
+ "APRW",
+ "FPRD",
+ "FPWR",
+ "FPRW",
+ "BRD",
+ "BWR",
+ "BRW",
+ "LRD",
+ "LWR",
+ "LRW",
+ "ARMW",
+ "FRMW"
+};
+
+/*****************************************************************************/
+
/** Constructor.
*/
void ec_datagram_init(ec_datagram_t *datagram /**< EtherCAT datagram. */)
@@ -473,3 +497,14 @@
}
/*****************************************************************************/
+
+/** Returns a string describing the datagram type.
+ */
+const char *ec_datagram_type_string(
+ const ec_datagram_t *datagram /**< EtherCAT datagram. */
+ )
+{
+ return type_strings[datagram->type];
+}
+
+/*****************************************************************************/