Fixed the Network Port object subnet mask for IP example. (#573)

2024-02-13 14:15:59 -06:00
parent 190183966c
commit 89fa3cea77
6 changed files with 29 additions and 24 deletions
@@ -272,7 +272,6 @@ uint8_t bip_get_subnet_prefix(void)
 {
    uint32_t address = 0;
    uint32_t broadcast = 0;
-    uint32_t test_broadcast = 0;
    uint32_t mask = 0xFFFFFFFE;
    uint8_t prefix = 0;

@@ -280,8 +279,7 @@ uint8_t bip_get_subnet_prefix(void)
    broadcast = BIP_Broadcast_Addr.s_addr;
    /* calculate the subnet prefix from the broadcast address */
    for (prefix = 1; prefix <= 32; prefix++) {
-        test_broadcast = (address & mask) | (~mask);
-        if (test_broadcast == broadcast) {
+        if ((address | mask) == broadcast) {
            break;
        }
        mask = mask << 1;