For mbed OS-5 version for WIZnet Ethernet Interface, this is Library using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
Warning
- If you want to use existing codes, you need to change the class used as EthernetInterface to WIZnetInterface.
This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
- WIZwiki_W7500 : /platforms/WIZwiki-W7500/
- WIZwiki_W7500P : /platforms/WIZwiki-W7500P/
- WIZwiki_W7500ECO : /platforms/WIZwiki-W7500ECO/
- W5500 Ethernet Shield : /components/W5500-Ethernet-Kit-for-IoT/
This library is an Ethernet Interface library port-based on [EthernetInterface](https://developer.mbed.org/users/mbed_official/code/EthernetInterface/docs/tip/).
For more detail, visit http://embeddist.blogspot.kr/2015/06/wiznetinterface-for-armmbed.html
Socket/DHCPClient.h@0:d4c8fe4d9b29, 2017-09-04 (annotated)
- Committer:
- justinkim
- Date:
- Mon Sep 04 00:23:04 2017 +0000
- Revision:
- 0:d4c8fe4d9b29
mbed OS 5 version migration...
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
justinkim | 0:d4c8fe4d9b29 | 1 | // DHCPClient.h 2013/4/10 |
justinkim | 0:d4c8fe4d9b29 | 2 | #ifndef DHCPCLIENT_H |
justinkim | 0:d4c8fe4d9b29 | 3 | #define DHCPCLIENT_H |
justinkim | 0:d4c8fe4d9b29 | 4 | #include "eth_arch.h" |
justinkim | 0:d4c8fe4d9b29 | 5 | #include "WIZnet_UDPSocket.h" |
justinkim | 0:d4c8fe4d9b29 | 6 | |
justinkim | 0:d4c8fe4d9b29 | 7 | #define DHCP_OFFSET_OP 0 |
justinkim | 0:d4c8fe4d9b29 | 8 | #define DHCP_OFFSET_XID 4 |
justinkim | 0:d4c8fe4d9b29 | 9 | #define DHCP_OFFSET_YIADDR 16 |
justinkim | 0:d4c8fe4d9b29 | 10 | #define DHCP_OFFSET_SIADDR 20 |
justinkim | 0:d4c8fe4d9b29 | 11 | #define DHCP_OFFSET_OPTIONS 240 |
justinkim | 0:d4c8fe4d9b29 | 12 | #define DHCP_MAX_PACKET_SIZE 600 |
justinkim | 0:d4c8fe4d9b29 | 13 | |
justinkim | 0:d4c8fe4d9b29 | 14 | // DHCP Message Type |
justinkim | 0:d4c8fe4d9b29 | 15 | #define DHCPDISCOVER 1 |
justinkim | 0:d4c8fe4d9b29 | 16 | #define DHCPOFFER 2 |
justinkim | 0:d4c8fe4d9b29 | 17 | #define DHCPREQUEST 3 |
justinkim | 0:d4c8fe4d9b29 | 18 | #define DHCPDECLINE 4 |
justinkim | 0:d4c8fe4d9b29 | 19 | #define DHCPACK 5 |
justinkim | 0:d4c8fe4d9b29 | 20 | #define DHCPNAK 6 |
justinkim | 0:d4c8fe4d9b29 | 21 | #define DHCPRELEASE 7 |
justinkim | 0:d4c8fe4d9b29 | 22 | #define DHCPINFORM 8 |
justinkim | 0:d4c8fe4d9b29 | 23 | |
justinkim | 0:d4c8fe4d9b29 | 24 | class DHCPClient { |
justinkim | 0:d4c8fe4d9b29 | 25 | public: |
justinkim | 0:d4c8fe4d9b29 | 26 | DHCPClient(); |
justinkim | 0:d4c8fe4d9b29 | 27 | int setup(int timeout_ms = 15*1000); |
justinkim | 0:d4c8fe4d9b29 | 28 | uint8_t chaddr[6]; // MAC |
justinkim | 0:d4c8fe4d9b29 | 29 | uint8_t yiaddr[4]; // IP |
justinkim | 0:d4c8fe4d9b29 | 30 | uint8_t dnsaddr[4]; // DNS |
justinkim | 0:d4c8fe4d9b29 | 31 | uint8_t gateway[4]; |
justinkim | 0:d4c8fe4d9b29 | 32 | uint8_t netmask[4]; |
justinkim | 0:d4c8fe4d9b29 | 33 | uint8_t siaddr[4]; |
justinkim | 0:d4c8fe4d9b29 | 34 | private: |
justinkim | 0:d4c8fe4d9b29 | 35 | int discover(); |
justinkim | 0:d4c8fe4d9b29 | 36 | int request(); |
justinkim | 0:d4c8fe4d9b29 | 37 | int offer(uint8_t buf[], int size); |
justinkim | 0:d4c8fe4d9b29 | 38 | void add_buf(uint8_t* buf, int len); |
justinkim | 0:d4c8fe4d9b29 | 39 | void fill_buf(int len, uint8_t data = 0x00); |
justinkim | 0:d4c8fe4d9b29 | 40 | void add_buf(uint8_t c); |
justinkim | 0:d4c8fe4d9b29 | 41 | void add_option(uint8_t code, uint8_t* buf = NULL, int len = 0); |
justinkim | 0:d4c8fe4d9b29 | 42 | bool verify(uint8_t buf[], int len); |
justinkim | 0:d4c8fe4d9b29 | 43 | void callback(); |
justinkim | 0:d4c8fe4d9b29 | 44 | WIZnet_UDPSocket* m_udp; |
justinkim | 0:d4c8fe4d9b29 | 45 | Endpoint m_server; |
justinkim | 0:d4c8fe4d9b29 | 46 | uint8_t xid[4]; |
justinkim | 0:d4c8fe4d9b29 | 47 | bool exit_flag; |
justinkim | 0:d4c8fe4d9b29 | 48 | Timer m_interval; |
justinkim | 0:d4c8fe4d9b29 | 49 | int m_retry; |
justinkim | 0:d4c8fe4d9b29 | 50 | uint8_t m_buf[DHCP_MAX_PACKET_SIZE]; |
justinkim | 0:d4c8fe4d9b29 | 51 | int m_pos; |
justinkim | 0:d4c8fe4d9b29 | 52 | WIZnet_Chip* eth; |
justinkim | 0:d4c8fe4d9b29 | 53 | }; |
justinkim | 0:d4c8fe4d9b29 | 54 | #endif //DHCPCLIENT_H |