Add mac_to_str() utility function (commented, but useful)

Signed-off-by: Mike Beattie <mike@ethernal.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/HouseControl.ino b/HouseControl.ino
index b64e8f0..f72230e 100644
--- a/HouseControl.ino
+++ b/HouseControl.ino
@@ -112,6 +112,12 @@ WebServer httpServer("", 80);
 /* Utility functions                                                             */
 
 /*
+const char* mac_to_str(const uint8_t* macAddr) {
+  static char buf[32];
+  sprintf(buf, "%x:%x:%x:%x:%x:%x\0", macAddr[0], macAddr[1], macAddr[2], macAddr[3], macAddr[4], macAddr[5]);
+  return buf;
+}
+
 const char* ip_to_str(const uint8_t* ipAddr) {
   static char buf[16];
   sprintf(buf, "%d.%d.%d.%d\0", ipAddr[0], ipAddr[1], ipAddr[2], ipAddr[3]);