Author: Archie Pusaka
Author Date: 2021-01-15 11:50:45 UTC

monitor: Decode add advmon with RSSI parameter

Add support for MGMT command of add advertisement monitor with RSSI
parameter (0x0056).

@ MGMT Command: Add Advertisement.. (0x0056) plen 76 {0x0003}
        RSSI data:
          high threshold: 1 dBm
          high timeout: 0 seconds
          low threshold: -2 dBm
          low timeout: 3 seconds
          sampling: just once (0xFF)
        Number of patterns: 2
          Pattern 1:
            AD type: 0
            Offset: 1
            Length: 2
            Value : c504
          Pattern 2:
            AD type: 255
            Offset: 10
            Length: 4
            Value : 9a55beef