Update docs.

7e6ce710 · Ivan Tyagov · 66e22e12 · 7e6ce710
Commit 7e6ce710 authored Jan 07, 2022 by Ivan Tyagov
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coupler/opc-ua-server/server.c coupler/opc-ua-server/server.c +7 -1

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--- a/coupler/opc-ua-server/server.c
+++ b/coupler/opc-ua-server/server.c
 /* 
- * Example controling MOD-IO's relays' state over OPC-UA protocol
+ * OPC-UA server which controls MOD-IO's relays' state over OPC-UA protocol
+ * Current format of exposed OPC-UA node variables is:
+ * <mod-io_number>.<relay_number>
+ * For example:
+ * i2c0.relay0
+ * i2c0.relay1
+ * i2c1.relay0 
 * Based on 
 *   https://www.kernel.org/doc/Documentation/i2c/dev-interface
 *   https://github.com/open62541/open62541/blob/master/examples/tutorial_server_variable.c