Merged master

1 files changed, 19 insertions, 0 deletions

diff --git a/libraries/Ethernet/Dhcp.h b/libraries/Ethernet/Dhcp.h
index 149876d..4a47936 100755
--- a/libraries/Ethernet/Dhcp.h
+++ b/libraries/Ethernet/Dhcp.h
@@ -45,6 +45,13 @@
 #define MAX_DHCP_OPT	16

 

 #define HOST_NAME "WIZnet"

+#define DEFAULT_LEASE	(900) //default lease time in seconds

+

+#define DHCP_CHECK_NONE         (0)

+#define DHCP_CHECK_RENEW_FAIL   (1)

+#define DHCP_CHECK_RENEW_OK     (2)

+#define DHCP_CHECK_REBIND_FAIL  (3)

+#define DHCP_CHECK_REBIND_OK    (4)

 

 enum

 {

@@ -139,8 +146,19 @@ private:
   uint8_t  _dhcpGatewayIp[4];

   uint8_t  _dhcpDhcpServerIp[4];

   uint8_t  _dhcpDnsServerIp[4];

+  uint32_t _dhcpLeaseTime;

+  uint32_t _dhcpT1, _dhcpT2;

+  signed long _renewInSec;

+  signed long _rebindInSec;

+  signed long _lastCheck;

+  unsigned long _timeout;

+  unsigned long _responseTimeout;

+  unsigned long _secTimeout;

+  uint8_t _dhcp_state;

   EthernetUDP _dhcpUdpSocket;

   

+  int request_DHCP_lease();

+  void reset_DHCP_lease();

   void presend_DHCP();

   void send_DHCP_MESSAGE(uint8_t, uint16_t);

   void printByte(char *, uint8_t);

@@ -154,6 +172,7 @@ public:
   IPAddress getDnsServerIp();

   

   int beginWithDHCP(uint8_t *, unsigned long timeout = 60000, unsigned long responseTimeout = 4000);

+  int checkLease();

 };

 

 #endif