edited SW

c/README

@@ -6,6 +6,7 @@ mode:
 2: green
 3: blue
 4: off
+5: white
 
 IFNAME:
 Interface name like "eth0" or "enp5s0"

c/prog.c

@@ -345,7 +345,12 @@ sendbuf[tx_len++] = 0x00;
 		
 }
 
-	}
+	} else if (mode == 5) {
+		for (i = 0; i< 3*60; i++) {
+sendbuf[tx_len++] = 0xff;
+		}
+}
+
 
 	/* Index of the network device */
 	socket_address.sll_ifindex = if_idx.ifr_ifindex;