add different version of iolib

22_m1284p_WIZNET_MQTT/Ethernet/socket.c

@@ -117,6 +117,7 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
             uint32_t taddr;
             getSIPR((uint8_t*)&taddr);
             if(taddr == 0) return SOCKERR_SOCKINIT;
+	    break;
          }
       case Sn_MR_UDP :
       case Sn_MR_MACRAW :
@@ -858,7 +859,7 @@ int8_t  setsockopt(uint8_t sn, sockopt_type sotype, void* arg)
          		}
             }
          break;
-   #if _WIZCHIP_ > 5200
+   #if !( (_WIZCHIP_ == 5100) || (_WIZCHIP_ == 5200) )
       case SO_KEEPALIVEAUTO:
          CHECK_SOCKMODE(Sn_MR_TCP);
          setSn_KPALVTR(sn,*(uint8_t*)arg);