Refactored address decoding from demo command line function into address library.

bacnet-stack/include/address.h

@@ -96,6 +96,15 @@ extern "C" {
     void address_cache_timer(
         uint16_t uSeconds);
 
+    void address_mac_init(
+        BACNET_MAC_ADDRESS *mac,
+        uint8_t *adr,
+        uint8_t len);
+
+    bool address_mac_from_ascii(
+        BACNET_MAC_ADDRESS *mac,
+        char *arg);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

bacnet-stack/include/bacdef.h

@@ -134,6 +134,12 @@ struct BACnet_Device_Address {
     uint8_t adr[MAX_MAC_LEN];   /* hwaddr (MAC) address */
 };
 typedef struct BACnet_Device_Address BACNET_ADDRESS;
+/* define a MAC address for manipulation */
+struct BACnet_MAC_Address {
+    uint8_t len;        /* length of MAC address */
+    uint8_t adr[MAX_MAC_LEN];
+};
+typedef struct BACnet_MAC_Address BACNET_MAC_ADDRESS;
 
 /* note: with microprocessors having lots more code space than memory,
    it might be better to have a packed encoding with a library to