是否只能通过指定IP地址和子网掩码的方式来变相的指定广播地址?但是这种方式通用性极差。
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struct ip_info info;
IP4_ADDR(&info.ip, 192, 168, 5, 1); // set IP
IP4_ADDR(&info.gw, 192, 168, 5, 1); // set gateway
IP4_ADDR(&info.netmask, 255, 255, 255, 0); // set netmask
wifi_set_ip_info(SOFTAP_IF, &info);
struct dhcps_lease dhcp_lease;
IP4_ADDR(&dhcp_lease.start_ip, 192, 168, 5, 100);
IP4_ADDR(&dhcp_lease.end_ip, 192, 168, 5, 105);
wifi_softap_set_dhcps_lease(&dhcp_lease);
wifi_softap_dhcps_start(); // enable soft-AP DHCP server
IP4_ADDR(&broadcast, 192, 168, 5, 255); //指定广播地址