ST Americas mbed Team / Mbed 2 deprecated m2x-temp_ethernet_demo

M2X Ethernet demo using Seeed Ethernet W5200 Shield

Dependencies:   LM75B M2XStreamClient jsonlite mbed-rtos mbed Nucleo_Sensor_Shield

Fork of m2x-seeed_ethernet_demo by Sean Newton

WIZnet_Library/WIZnetInterface/DHCPClient/DHCPClient.h@11:40d8cfc941ed, 2014-12-17 (annotated)

Committer:
dangriffin
Date:
Wed Dec 17 20:45:13 2014 +0000
Revision:
11:40d8cfc941ed
Parent:
7:a94ba2e0cd04 
Use the public Nucleo Sensor Shield library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SeanNewton 7:a94ba2e0cd04 1 // DHCPClient.h 2013/4/10
SeanNewton 7:a94ba2e0cd04 2 #ifndef DHCPCLIENT_H
SeanNewton 7:a94ba2e0cd04 3 #define DHCPCLIENT_H
SeanNewton 7:a94ba2e0cd04 4 #include "wiznet.h"
SeanNewton 7:a94ba2e0cd04 5 #include "UDPSocket.h"
SeanNewton 7:a94ba2e0cd04 6
SeanNewton 7:a94ba2e0cd04 7 #define DHCP_OFFSET_OP 0
SeanNewton 7:a94ba2e0cd04 8 #define DHCP_OFFSET_XID 4
SeanNewton 7:a94ba2e0cd04 9 #define DHCP_OFFSET_YIADDR 16
SeanNewton 7:a94ba2e0cd04 10 #define DHCP_OFFSET_SIADDR 20
SeanNewton 7:a94ba2e0cd04 11 #define DHCP_OFFSET_OPTIONS 240
SeanNewton 7:a94ba2e0cd04 12 #define DHCP_MAX_PACKET_SIZE 600
SeanNewton 7:a94ba2e0cd04 13
SeanNewton 7:a94ba2e0cd04 14 // DHCP Message Type
SeanNewton 7:a94ba2e0cd04 15 #define DHCPDISCOVER 1
SeanNewton 7:a94ba2e0cd04 16 #define DHCPOFFER 2
SeanNewton 7:a94ba2e0cd04 17 #define DHCPREQUEST 3
SeanNewton 7:a94ba2e0cd04 18 #define DHCPDECLINE 4
SeanNewton 7:a94ba2e0cd04 19 #define DHCPACK 5
SeanNewton 7:a94ba2e0cd04 20 #define DHCPNAK 6
SeanNewton 7:a94ba2e0cd04 21 #define DHCPRELEASE 7
SeanNewton 7:a94ba2e0cd04 22 #define DHCPINFORM 8
SeanNewton 7:a94ba2e0cd04 23
SeanNewton 7:a94ba2e0cd04 24 class DHCPClient {
SeanNewton 7:a94ba2e0cd04 25 public:
SeanNewton 7:a94ba2e0cd04 26 DHCPClient();
SeanNewton 7:a94ba2e0cd04 27 int setup(int timeout_ms = 15*1000);
SeanNewton 7:a94ba2e0cd04 28 uint8_t chaddr[6]; // MAC
SeanNewton 7:a94ba2e0cd04 29 uint8_t yiaddr[4]; // IP
SeanNewton 7:a94ba2e0cd04 30 uint8_t dnsaddr[4]; // DNS
SeanNewton 7:a94ba2e0cd04 31 uint8_t gateway[4];
SeanNewton 7:a94ba2e0cd04 32 uint8_t netmask[4];
SeanNewton 7:a94ba2e0cd04 33 uint8_t siaddr[4];
SeanNewton 7:a94ba2e0cd04 34 private:
SeanNewton 7:a94ba2e0cd04 35 int discover();
SeanNewton 7:a94ba2e0cd04 36 int request();
SeanNewton 7:a94ba2e0cd04 37 int offer(uint8_t buf[], int size);
SeanNewton 7:a94ba2e0cd04 38 void add_buf(uint8_t* buf, int len);
SeanNewton 7:a94ba2e0cd04 39 void fill_buf(int len, uint8_t data = 0x00);
SeanNewton 7:a94ba2e0cd04 40 void add_buf(uint8_t c);
SeanNewton 7:a94ba2e0cd04 41 void add_option(uint8_t code, uint8_t* buf = NULL, int len = 0);
SeanNewton 7:a94ba2e0cd04 42 bool verify(uint8_t buf[], int len);
SeanNewton 7:a94ba2e0cd04 43 void callback();
SeanNewton 7:a94ba2e0cd04 44 UDPSocket* m_udp;
SeanNewton 7:a94ba2e0cd04 45 Endpoint m_server;
SeanNewton 7:a94ba2e0cd04 46 uint8_t xid[4];
SeanNewton 7:a94ba2e0cd04 47 bool exit_flag;
SeanNewton 7:a94ba2e0cd04 48 Timer m_interval;
SeanNewton 7:a94ba2e0cd04 49 int m_retry;
SeanNewton 7:a94ba2e0cd04 50 uint8_t m_buf[DHCP_MAX_PACKET_SIZE];
SeanNewton 7:a94ba2e0cd04 51 int m_pos;
SeanNewton 7:a94ba2e0cd04 52 WIZnet_Chip* eth;
SeanNewton 7:a94ba2e0cd04 53 };
SeanNewton 7:a94ba2e0cd04 54 #endif //DHCPCLIENT_H
SeanNewton 7:a94ba2e0cd04 55