updated readme with examples

Author: NetworkJack2

README.md

@@ -16,3 +16,29 @@ instead of being completely random
 
 **vid_provided(_vid bytes_)** - specify the VID bytes when calling the function.
 Random device bytes will be generated.
+
+Usage
+-----
+
+Import and set up an object.
+`
+import generate_mac
+g = generate_mac.generate_mac
+`
+Procedurely generated Vendor and Host bytes. Checks for broadcast bit
+`g.total_random()`
+'12:7E:C4:B5:F1:8E'
+
+Read Vendor bytes from random line in a file. This has to be formated the same
+as wireshark's manuf file.
+`g.vid_file_random('/usr/share/wireshark/manuf'`
+'00:55:DA:10:FB:D8'
+
+Read from a manuf file like above, but find Vendor bytes belonging to a specific
+vendor, by name.
+`g.vid_file_vendor('/usr/share/wireshark/manuf', 'Apple')`
+'94:0C:98:BC:74:1C'
+
+Provide the vendor bytes in a string. Generate Host bytes only
+`g.vid_provided('AA:BB:CC')`
+'AA:BB:CC:B8:B3:01'