lwip_dhcpc.h

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#ifndef __LWIP_DHCPC_H
#define __LWIP_DHCPC_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "lwip/tcpip.h"
#include "lwip/init.h" //for lwip version control
#include "lwip/err.h"
 
/***********************************************************
*************************micro define***********************
***********************************************************/
/* state machine of dhcp client */
typedef enum {
    DHCP_START = 0,          //启动DHCP CLIENT
    DHCP_WAIT_ADDRESS,       //IP地址获取中
    DHCP_ADDRESS_ASSIGNED,   //已经获取到IP地址
    DHCP_RELEASE_IP,         //释放IP地址
    DHCP_STOP,               //停止DHCP CLIENT
    DHCP_TIMEOUT             //DHCP获取IP地址超时
} TUYA_DHCP_CLIENT_STATUS;
 
#if LWIP_CONFIG_FAST_DHCP
typedef struct ty_dhcpc_params_ {
    unsigned char fast_dhcp;
    ip_addr_t  ip;
    ip_addr_t  mask;
    ip_addr_t  gw;
    ip_addr_t  dns_srv[DNS_MAX_SERVERS];
} ty_dhcpc_params_s;
#endif /* LWIP_CONFIG_FAST_DHCP */
 
typedef void (*dhcpc_cb_t)(unsigned int ip, unsigned int mask, unsigned int gw);
 
/***********************************************************
*************************variable define********************
***********************************************************/
 
/***********************************************************
*************************function define********************
***********************************************************/
 
 
#if LWIP_CONFIG_FAST_DHCP
int tuya_dhcp_client_start(ty_dhcpc_params_s *dhcpc_params);
#else
int tuya_dhcp_client_start(void);
#endif /* LWIP_CONFIG_FAST_DHCP */
void dhcpc_set_new_lease_cb(dhcpc_cb_t cb);
 
#ifdef __cplusplus
}
#endif
 
#endif /* __LWIP_DHCPC_H */