mirror of
https://github.com/ghsecuritylab/ameba_ws2812b.git
synced 2024-11-22 02:24:15 +00:00
354 lines
9.1 KiB
C
354 lines
9.1 KiB
C
/* Includes ------------------------------------------------------------------*/
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#include "lwip/mem.h"
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#include "lwip/memp.h"
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#include "lwip/dhcp.h"
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#include "lwip/dns.h"
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#include "ethernetif.h"
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#include "main.h"
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#include "lwip_netconf.h"
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#include "wifi_ind.h"
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#if defined(STM32F2XX)
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#include "stm322xg_eval_lcd.h"
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#elif defined(STM32F4XX)
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#include "stm324xg_eval_lcd.h"
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#endif
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#include <platform/platform_stdlib.h>
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/* Give default value if not defined */
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#ifndef NET_IF_NUM
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#ifdef CONFIG_CONCURRENT_MODE
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#define NET_IF_NUM 2
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#else
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#define NET_IF_NUM 1
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#endif
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#endif
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/*Static IP ADDRESS*/
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#ifndef IP_ADDR0
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#define IP_ADDR0 192
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#define IP_ADDR1 168
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#define IP_ADDR2 1
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#define IP_ADDR3 80
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#endif
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/*NETMASK*/
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#ifndef NETMASK_ADDR0
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#define NETMASK_ADDR0 255
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#define NETMASK_ADDR1 255
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#define NETMASK_ADDR2 255
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#define NETMASK_ADDR3 0
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#endif
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/*Gateway Address*/
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#ifndef GW_ADDR0
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#define GW_ADDR0 192
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#define GW_ADDR1 168
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#define GW_ADDR2 1
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#define GW_ADDR3 1
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#endif
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/*Static IP ADDRESS*/
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#ifndef AP_IP_ADDR0
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#define AP_IP_ADDR0 192
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#define AP_IP_ADDR1 168
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#define AP_IP_ADDR2 43
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#define AP_IP_ADDR3 1
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#endif
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/*NETMASK*/
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#ifndef AP_NETMASK_ADDR0
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#define AP_NETMASK_ADDR0 255
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#define AP_NETMASK_ADDR1 255
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#define AP_NETMASK_ADDR2 255
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#define AP_NETMASK_ADDR3 0
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#endif
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/*Gateway Address*/
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#ifndef AP_GW_ADDR0
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#define AP_GW_ADDR0 192
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#define AP_GW_ADDR1 168
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#define AP_GW_ADDR2 43
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#define AP_GW_ADDR3 1
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#endif
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_WEAK void user_wifi_beacon_hdl( char* buf, int buf_len, int flags, void* userdata) {
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//printf("Beacon!\n");
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}
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/* Private define ------------------------------------------------------------*/
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#define MAX_DHCP_TRIES 5
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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struct netif xnetif[NET_IF_NUM]; /* network interface structure */
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Initializes the lwIP stack
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* @param None
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* @retval None
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*/
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void LwIP_Init(void)
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{
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struct ip_addr ipaddr;
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struct ip_addr netmask;
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struct ip_addr gw;
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int8_t idx = 0;
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/* Create tcp_ip stack thread */
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tcpip_init( NULL, NULL );
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/* - netif_add(struct netif *netif, struct ip_addr *ipaddr,
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struct ip_addr *netmask, struct ip_addr *gw,
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void *state, err_t (* init)(struct netif *netif),
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err_t (* input)(struct pbuf *p, struct netif *netif))
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Adds your network interface to the netif_list. Allocate a struct
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netif and pass a pointer to this structure as the first argument.
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Give pointers to cleared ip_addr structures when using DHCP,
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or fill them with sane numbers otherwise. The state pointer may be NULL.
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The init function pointer must point to a initialization function for
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your ethernet netif interface. The following code illustrates it's use.*/
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//printf("NET_IF_NUM:%d\n\r",NET_IF_NUM);
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for(idx=NET_IF_NUM - 1;idx>=0;idx--){
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if(idx==0){
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IP4_ADDR(&ipaddr, IP_ADDR0, IP_ADDR1, IP_ADDR2, IP_ADDR3);
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IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1 , NETMASK_ADDR2, NETMASK_ADDR3);
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IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
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}
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else{
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IP4_ADDR(&ipaddr, AP_IP_ADDR0, AP_IP_ADDR1, AP_IP_ADDR2, AP_IP_ADDR3);
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IP4_ADDR(&netmask, AP_NETMASK_ADDR0, AP_NETMASK_ADDR1 , AP_NETMASK_ADDR2, AP_NETMASK_ADDR3);
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IP4_ADDR(&gw, AP_GW_ADDR0, AP_GW_ADDR1, AP_GW_ADDR2, AP_GW_ADDR3);
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}
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xnetif[idx].name[0] = 'r';
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xnetif[idx].name[1] = '0'+idx;
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netif_add(&xnetif[idx], &ipaddr, &netmask, &gw, NULL, ðernetif_init, &tcpip_input);
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}
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/* Registers the default network interface. */
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netif_set_default(&xnetif[0]);
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/* When the netif is fully configured this function must be called.*/
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for(idx = 0;idx < NET_IF_NUM;idx++)
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netif_set_up(&xnetif[idx]);
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}
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/**
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* @brief LwIP_DHCP_Process_Handle
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* @param None
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* @retval None
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*/
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uint8_t LwIP_DHCP(uint8_t idx, uint8_t dhcp_state)
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{
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struct ip_addr ipaddr;
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struct ip_addr netmask;
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struct ip_addr gw;
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uint32_t IPaddress;
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uint8_t iptab[4];
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uint8_t DHCP_state;
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int mscnt = 0;
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struct netif *pnetif = NULL;
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DHCP_state = dhcp_state;
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if(idx > 1)
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idx = 1;
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pnetif = &xnetif[idx];
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if(DHCP_state == 0){
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pnetif->ip_addr.addr = 0;
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pnetif->netmask.addr = 0;
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pnetif->gw.addr = 0;
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}
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for (;;)
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{
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//printf("\n\r ========DHCP_state:%d============\n\r",DHCP_state);
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switch (DHCP_state)
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{
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case DHCP_START:
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{
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wifi_unreg_event_handler(WIFI_EVENT_BEACON_AFTER_DHCP, user_wifi_beacon_hdl);
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dhcp_start(pnetif);
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IPaddress = 0;
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DHCP_state = DHCP_WAIT_ADDRESS;
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}
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break;
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case DHCP_WAIT_ADDRESS:
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{
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/* Read the new IP address */
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IPaddress = pnetif->ip_addr.addr;
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if (IPaddress!=0)
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{
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DHCP_state = DHCP_ADDRESS_ASSIGNED;
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wifi_reg_event_handler(WIFI_EVENT_BEACON_AFTER_DHCP, user_wifi_beacon_hdl, NULL);
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/* Stop DHCP */
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dhcp_stop(pnetif);
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iptab[0] = (uint8_t)(IPaddress >> 24);
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iptab[1] = (uint8_t)(IPaddress >> 16);
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iptab[2] = (uint8_t)(IPaddress >> 8);
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iptab[3] = (uint8_t)(IPaddress);
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printf("\n\rIP address : %d.%d.%d.%d", iptab[3], iptab[2], iptab[1], iptab[0]);
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return DHCP_ADDRESS_ASSIGNED;
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}
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else
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{
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/* DHCP timeout */
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if (pnetif->dhcp->tries > MAX_DHCP_TRIES)
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{
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DHCP_state = DHCP_TIMEOUT;
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/* Stop DHCP */
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dhcp_stop(pnetif);
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/* Static address used */
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IP4_ADDR(&ipaddr, IP_ADDR0 ,IP_ADDR1 , IP_ADDR2 , IP_ADDR3 );
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IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1, NETMASK_ADDR2, NETMASK_ADDR3);
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IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
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netif_set_addr(pnetif, &ipaddr , &netmask, &gw);
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iptab[0] = IP_ADDR3;
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iptab[1] = IP_ADDR2;
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iptab[2] = IP_ADDR1;
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iptab[3] = IP_ADDR0;
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printf("\n\rDHCP timeout");
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printf("\n\rStatic IP address : %d.%d.%d.%d", iptab[3], iptab[2], iptab[1], iptab[0]);
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return DHCP_TIMEOUT;
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}else
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{
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//sys_msleep(DHCP_FINE_TIMER_MSECS);
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vTaskDelay(DHCP_FINE_TIMER_MSECS);
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dhcp_fine_tmr();
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mscnt += DHCP_FINE_TIMER_MSECS;
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if (mscnt >= DHCP_COARSE_TIMER_SECS*1000)
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{
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dhcp_coarse_tmr();
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mscnt = 0;
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}
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}
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}
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}
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break;
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case DHCP_RELEASE_IP:
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wifi_unreg_event_handler(WIFI_EVENT_BEACON_AFTER_DHCP, user_wifi_beacon_hdl);
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printf("\n\rLwIP_DHCP: Release ip");
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dhcp_release_unicast(pnetif);
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return DHCP_RELEASE_IP;
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case DHCP_STOP:
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wifi_unreg_event_handler(WIFI_EVENT_BEACON_AFTER_DHCP, user_wifi_beacon_hdl);
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printf("\n\rLwIP_DHCP: dhcp stop.");
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dhcp_stop(pnetif);
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return DHCP_STOP;
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default:
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break;
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}
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}
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}
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uint8_t* LwIP_GetMAC(struct netif *pnetif)
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{
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return (uint8_t *) (pnetif->hwaddr);
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}
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uint8_t* LwIP_GetIP(struct netif *pnetif)
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{
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return (uint8_t *) &(pnetif->ip_addr);
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}
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uint8_t* LwIP_GetGW(struct netif *pnetif)
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{
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return (uint8_t *) &(pnetif->gw);
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}
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uint8_t* LwIP_GetMASK(struct netif *pnetif)
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{
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return (uint8_t *) &(pnetif->netmask);
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}
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uint8_t* LwIP_GetBC(struct netif *pnetif)
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{
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return (uint8_t *) &(pnetif->dhcp->offered_bc_addr);
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}
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#if LWIP_DNS
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void LwIP_GetDNS(struct ip_addr* dns)
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{
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*dns = dns_getserver(0);
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}
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void LwIP_SetDNS(struct ip_addr* dns)
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{
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dns_setserver(0, dns);
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}
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#endif
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void LwIP_UseStaticIP(struct netif *pnetif)
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{
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struct ip_addr ipaddr;
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struct ip_addr netmask;
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struct ip_addr gw;
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/* Static address used */
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if(pnetif->name[1] == '0'){
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IP4_ADDR(&ipaddr, IP_ADDR0 ,IP_ADDR1 , IP_ADDR2 , IP_ADDR3 );
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IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1, NETMASK_ADDR2, NETMASK_ADDR3);
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IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
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}else{
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IP4_ADDR(&ipaddr, AP_IP_ADDR0, AP_IP_ADDR1, AP_IP_ADDR2, AP_IP_ADDR3);
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IP4_ADDR(&netmask, AP_NETMASK_ADDR0, AP_NETMASK_ADDR1 , AP_NETMASK_ADDR2, AP_NETMASK_ADDR3);
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IP4_ADDR(&gw, AP_GW_ADDR0, AP_GW_ADDR1, AP_GW_ADDR2, AP_GW_ADDR3);
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}
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netif_set_addr(pnetif, &ipaddr , &netmask, &gw);
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}
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#if LWIP_AUTOIP
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#include <lwip/autoip.h>
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void LwIP_AUTOIP(struct netif *pnetif)
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{
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uint8_t *ip = LwIP_GetIP(pnetif);
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autoip_start(pnetif);
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while((pnetif->autoip->state == AUTOIP_STATE_PROBING) || (pnetif->autoip->state == AUTOIP_STATE_ANNOUNCING)) {
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vTaskDelay(1000);
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}
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if(*((uint32_t *) ip) == 0) {
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struct ip_addr ipaddr;
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struct ip_addr netmask;
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struct ip_addr gw;
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printf("AUTOIP timeout\n");
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/* Static address used */
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IP4_ADDR(&ipaddr, IP_ADDR0 ,IP_ADDR1 , IP_ADDR2 , IP_ADDR3 );
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IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1, NETMASK_ADDR2, NETMASK_ADDR3);
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IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
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netif_set_addr(pnetif, &ipaddr , &netmask, &gw);
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printf("Static IP address : %d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]);
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}
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else {
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printf("\nLink-local address: %d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]);
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}
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}
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#endif
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#if LWIP_IPV6
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void LwIP_AUTOIP_IPv6(struct netif *pnetif)
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{
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uint8_t *ipv6 = (uint8_t *) &(pnetif->ip6_addr[0].addr[0]);
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netif_create_ip6_linklocal_address(pnetif, 1);
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netif_ip6_addr_set_state(pnetif, 0, IP6_ADDR_TENTATIVE);
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printf("\nIPv6 link-local address: %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x\n",
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ipv6[0], ipv6[1], ipv6[2], ipv6[3], ipv6[4], ipv6[5], ipv6[6], ipv6[7],
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ipv6[8], ipv6[9], ipv6[10], ipv6[11], ipv6[12], ipv6[13], ipv6[14], ipv6[15]);
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}
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#endif
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