Ethernet interface for W5500 with bug fixed in socket::close()
Fork of EthernetInterfaceW5500 by
DHCPClient/DHCPClient.h@5:fb15c35d1e28, 2013-08-27 (annotated)
- Committer:
- va009039
- Date:
- Tue Aug 27 12:50:11 2013 +0000
- Revision:
- 5:fb15c35d1e28
- Child:
- 10:cadac6bcd169
WIZ820ioInterface?first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 5:fb15c35d1e28 | 1 | // DHCPClient.h 2013/4/10 |
va009039 | 5:fb15c35d1e28 | 2 | #ifndef DHCPCLIENT_H |
va009039 | 5:fb15c35d1e28 | 3 | #define DHCPCLIENT_H |
va009039 | 5:fb15c35d1e28 | 4 | #include "WIZ820io.h" |
va009039 | 5:fb15c35d1e28 | 5 | #include "UDPSocket.h" |
va009039 | 5:fb15c35d1e28 | 6 | |
va009039 | 5:fb15c35d1e28 | 7 | #define DHCP_OFFSET_OP 0 |
va009039 | 5:fb15c35d1e28 | 8 | #define DHCP_OFFSET_XID 4 |
va009039 | 5:fb15c35d1e28 | 9 | #define DHCP_OFFSET_YIADDR 16 |
va009039 | 5:fb15c35d1e28 | 10 | #define DHCP_OFFSET_SIADDR 20 |
va009039 | 5:fb15c35d1e28 | 11 | #define DHCP_OFFSET_OPTIONS 240 |
va009039 | 5:fb15c35d1e28 | 12 | #define DHCP_MAX_PACKET_SIZE 600 |
va009039 | 5:fb15c35d1e28 | 13 | |
va009039 | 5:fb15c35d1e28 | 14 | // DHCP Message Type |
va009039 | 5:fb15c35d1e28 | 15 | #define DHCPDISCOVER 1 |
va009039 | 5:fb15c35d1e28 | 16 | #define DHCPOFFER 2 |
va009039 | 5:fb15c35d1e28 | 17 | #define DHCPREQUEST 3 |
va009039 | 5:fb15c35d1e28 | 18 | #define DHCPDECLINE 4 |
va009039 | 5:fb15c35d1e28 | 19 | #define DHCPACK 5 |
va009039 | 5:fb15c35d1e28 | 20 | #define DHCPNAK 6 |
va009039 | 5:fb15c35d1e28 | 21 | #define DHCPRELEASE 7 |
va009039 | 5:fb15c35d1e28 | 22 | #define DHCPINFORM 8 |
va009039 | 5:fb15c35d1e28 | 23 | |
va009039 | 5:fb15c35d1e28 | 24 | class DHCPClient { |
va009039 | 5:fb15c35d1e28 | 25 | public: |
va009039 | 5:fb15c35d1e28 | 26 | DHCPClient(); |
va009039 | 5:fb15c35d1e28 | 27 | int setup(int timeout_ms = 15*1000); |
va009039 | 5:fb15c35d1e28 | 28 | uint8_t chaddr[6]; // MAC |
va009039 | 5:fb15c35d1e28 | 29 | uint8_t yiaddr[4]; // IP |
va009039 | 5:fb15c35d1e28 | 30 | uint8_t dnsaddr[4]; // DNS |
va009039 | 5:fb15c35d1e28 | 31 | uint8_t gateway[4]; |
va009039 | 5:fb15c35d1e28 | 32 | uint8_t netmask[4]; |
va009039 | 5:fb15c35d1e28 | 33 | uint8_t siaddr[4]; |
va009039 | 5:fb15c35d1e28 | 34 | private: |
va009039 | 5:fb15c35d1e28 | 35 | int discover(); |
va009039 | 5:fb15c35d1e28 | 36 | int request(); |
va009039 | 5:fb15c35d1e28 | 37 | int offer(uint8_t buf[], int size); |
va009039 | 5:fb15c35d1e28 | 38 | void add_buf(uint8_t* buf, int len); |
va009039 | 5:fb15c35d1e28 | 39 | void fill_buf(int len, uint8_t data = 0x00); |
va009039 | 5:fb15c35d1e28 | 40 | void add_buf(uint8_t c); |
va009039 | 5:fb15c35d1e28 | 41 | void add_option(uint8_t code, uint8_t* buf = NULL, int len = 0); |
va009039 | 5:fb15c35d1e28 | 42 | bool verify(uint8_t buf[], int len); |
va009039 | 5:fb15c35d1e28 | 43 | void callback(); |
va009039 | 5:fb15c35d1e28 | 44 | UDPSocket* m_udp; |
va009039 | 5:fb15c35d1e28 | 45 | Endpoint m_server; |
va009039 | 5:fb15c35d1e28 | 46 | uint8_t xid[4]; |
va009039 | 5:fb15c35d1e28 | 47 | bool exit_flag; |
va009039 | 5:fb15c35d1e28 | 48 | Timer m_interval; |
va009039 | 5:fb15c35d1e28 | 49 | int m_retry; |
va009039 | 5:fb15c35d1e28 | 50 | uint8_t m_buf[DHCP_MAX_PACKET_SIZE]; |
va009039 | 5:fb15c35d1e28 | 51 | int m_pos; |
va009039 | 5:fb15c35d1e28 | 52 | WIZ820io* eth; |
va009039 | 5:fb15c35d1e28 | 53 | }; |
va009039 | 5:fb15c35d1e28 | 54 | #endif //DHCPCLIENT_H |