int wifi_off(void)
{
int ret = 0;
int timeout = 20;
if((rltk_wlan_running(WLAN0_IDX) == 0) &&
(rltk_wlan_running(WLAN1_IDX) == 0)) {
printf("\n\rWIFI is not running");
return 0;
}
#if CONFIG_LWIP_LAYER
dhcps_deinit();
LwIP_DHCP(0, DHCP_STOP);
#endif
printf("\n\rDeinitializing WIFI ...");
rltk_wlan_deinit();
while(1) {
if((rltk_wlan_running(WLAN0_IDX) == 0) &&
(rltk_wlan_running(WLAN1_IDX) == 0)) {
printf("\n\rWIFI deinitialized");
break;
}
if(timeout == 0) {
printf("\n\rERROR: Deinit WIFI timeout!");
break;
}
vTaskDelay(1 * configTICK_RATE_HZ);
timeout --;
}
wifi_mode = RTW_MODE_NONE;
#if CONFIG_INIC_EN
inic_stop();
#endif
return ret;
}
int wifi_restart_ap(
unsigned char *ssid,
rtw_security_t security_type,
unsigned char *password,
int ssid_len,
int password_len,
int channel)
{
unsigned char idx = 0;
struct ip_addr ipaddr;
struct ip_addr netmask;
struct ip_addr gw;
struct netif * pnetif = &xnetif[0];
#ifdef CONFIG_CONCURRENT_MODE
rtw_wifi_setting_t setting;
int sta_linked = 0;
#endif
if(rltk_wlan_running(WLAN1_IDX)){
idx = 1;
}
// stop dhcp server
dhcps_deinit();
#ifdef CONFIG_CONCURRENT_MODE
if(idx > 0){
sta_linked = wifi_get_setting(WLAN0_NAME, &setting);
wifi_off();
vTaskDelay(20);
wifi_on(RTW_MODE_STA_AP);
}
else
#endif
{
IP4_ADDR(&ipaddr, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1 , NETMASK_ADDR2, NETMASK_ADDR3);
IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
netif_set_addr(pnetif, &ipaddr, &netmask,&gw);
wifi_off();
vTaskDelay(20);
wifi_on(RTW_MODE_AP);
}
// start ap
if(wifi_start_ap((char*)ssid, security_type, (char*)password, ssid_len, password_len, channel) < 0) {
printf("\n\rERROR: Operation failed!");
return -1;
}
#if (INCLUDE_uxTaskGetStackHighWaterMark == 1)
printf("\r\nWebServer Thread: High Water Mark is %ld\n", uxTaskGetStackHighWaterMark(NULL));
#endif
#ifdef CONFIG_CONCURRENT_MODE
// connect to ap if wlan0 was linked with ap
if(idx > 0 && sta_linked == 0){
int ret;
printf("\r\nAP: ssid=%s", (char*)setting.ssid);
printf("\r\nAP: security_type=%d", setting.security_type);
printf("\r\nAP: password=%s", (char*)setting.password);
printf("\r\nAP: key_idx =%d\n", setting.key_idx);
ret = wifi_connect((char*)setting.ssid,
setting.security_type,
(char*)setting.password,
strlen((char*)setting.ssid),
strlen((char*)setting.password),
setting.key_idx,
NULL);
#if CONFIG_DHCP_CLIENT
if(ret == RTW_SUCCESS) {
/* Start DHCPClient */
LwIP_DHCP(0, DHCP_START);
}
#endif
}
#endif
#if (INCLUDE_uxTaskGetStackHighWaterMark == 1)
printf("\r\nWebServer Thread: High Water Mark is %ld\n", uxTaskGetStackHighWaterMark(NULL));
#endif
// start dhcp server
dhcps_init(&xnetif[idx]);
return 0;
}
void fATWC(void *arg){
int mode, ret;
unsigned long tick1 = xTaskGetTickCount();
unsigned long tick2, tick3;
char empty_bssid[6] = {0}, assoc_by_bssid = 0;
printf("[ATWC]: _AT_WLAN_JOIN_NET_\n\r");
if(memcmp (wifi.bssid.octet, empty_bssid, 6))
assoc_by_bssid = 1;
else if(wifi.ssid.val[0] == 0){
printf("[ATWC]Error: SSID can't be empty\n\r");
goto EXIT;
}
if(wifi.password != NULL){
if((wifi.key_id >= 0)&&(wifi.key_id <= 3)) {
wifi.security_type = RTW_SECURITY_WEP_PSK;
}
else{
wifi.security_type = RTW_SECURITY_WPA2_AES_PSK;
}
}
else{
wifi.security_type = RTW_SECURITY_OPEN;
}
//Check if in AP mode
wext_get_mode(WLAN0_NAME, &mode);
if(mode == IW_MODE_MASTER) {
#if CONFIG_LWIP_LAYER
dhcps_deinit();
#endif
wifi_off();
vTaskDelay(20);
if (wifi_on(RTW_MODE_STA) < 0){
printf("\n\rERROR: Wifi on failed!");
goto EXIT;
}
}
if(assoc_by_bssid){
printf("\n\rJoining BSS by BSSID "MAC_FMT" ...\n\r", MAC_ARG(wifi.bssid.octet));
ret = wifi_connect_bssid(wifi.bssid.octet, (char*)wifi.ssid.val, wifi.security_type, (char*)wifi.password,
ETH_ALEN, wifi.ssid.len, wifi.password_len, wifi.key_id, NULL);
} else {
printf("\n\rJoining BSS by SSID %s...\n\r", (char*)wifi.ssid.val);
ret = wifi_connect((char*)wifi.ssid.val, wifi.security_type, (char*)wifi.password, wifi.ssid.len,
wifi.password_len, wifi.key_id, NULL);
}
if(ret!= RTW_SUCCESS){
printf("\n\rERROR: Operation failed!");
goto EXIT;
}
tick2 = xTaskGetTickCount();
printf("\r\nConnected after %dms.\n", (tick2-tick1));
#if CONFIG_LWIP_LAYER
/* Start DHCPClient */
LwIP_DHCP(0, DHCP_START);
tick3 = xTaskGetTickCount();
printf("\r\n\nGot IP after %dms.\n", (tick3-tick1));
#endif
printf("\n\r");
EXIT:
init_wifi_struct( );
}
void fATWB(void *arg)
{
int timeout = 20;//, mode;
#if CONFIG_LWIP_LAYER
struct netif * pnetiff = (struct netif *)&xnetif[1];
#endif
printf("[ATWB](_AT_WLAN_AP_STA_ACTIVATE_)\n\r");
if(ap.ssid.val[0] == 0){
printf("[ATWB]Error: SSID can't be empty\n\r");
return;
}
if(ap.channel > 14){
printf("[ATWB]Error:bad channel! channel is from 1 to 14\n\r");
return;
}
if(ap.password == NULL){
ap.security_type = RTW_SECURITY_OPEN;
}
else{
ap.security_type = RTW_SECURITY_WPA2_AES_PSK;
}
#if CONFIG_LWIP_LAYER
dhcps_deinit();
#endif
wifi_off();
vTaskDelay(20);
if (wifi_on(RTW_MODE_STA_AP) < 0){
printf("\n\rERROR: Wifi on failed!");
return;
}
printf("\n\rStarting AP ...");
if(wifi_start_ap((char*)ap.ssid.val, ap.security_type, (char*)ap.password, ap.ssid.len, ap.password_len, ap.channel) < 0) {
printf("\n\rERROR: Operation failed!");
return;
}
while(1) {
char essid[33];
if(wext_get_ssid(WLAN1_NAME, (unsigned char *) essid) > 0) {
if(strcmp((const char *) essid, (const char *)ap.ssid.val) == 0) {
printf("\n\r%s started\n", ap.ssid.val);
break;
}
}
if(timeout == 0) {
printf("\n\rERROR: Start AP timeout!");
break;
}
vTaskDelay(1 * configTICK_RATE_HZ);
timeout --;
}
#if CONFIG_LWIP_LAYER
LwIP_UseStaticIP(&xnetif[1]);
#ifdef CONFIG_DONT_CARE_TP
pnetiff->flags |= NETIF_FLAG_IPSWITCH;
#endif
dhcps_init(pnetiff);
#endif
}
void fATWA(void *arg){
#if CONFIG_LWIP_LAYER
struct ip_addr ipaddr;
struct ip_addr netmask;
struct ip_addr gw;
struct netif * pnetif = &xnetif[0];
#endif
int timeout = 20;
printf("[ATWA]: _AT_WLAN_AP_ACTIVATE_\n\r");
if(ap.ssid.val[0] == 0){
printf("[ATWA]Error: SSID can't be empty\n\r");
return;
}
if(ap.password == NULL){
ap.security_type = RTW_SECURITY_OPEN;
}
else{
ap.security_type = RTW_SECURITY_WPA2_AES_PSK;
}
#if CONFIG_WEBSERVER
//store into flash
memset(wifi_setting.ssid, 0, sizeof(wifi_setting.ssid));;
memcpy(wifi_setting.ssid, ap.ssid.val, strlen((char*)ap.ssid.val));
wifi_setting.ssid[ap.ssid.len] = '\0';
wifi_setting.security_type = ap.security_type;
if(ap.security_type !=0)
wifi_setting.security_type = 1;
else
wifi_setting.security_type = 0;
if (ap.password)
memcpy(wifi_setting.password, ap.password, strlen((char*)ap.password));
else
memset(wifi_setting.password, 0, sizeof(wifi_setting.password));;
wifi_setting.channel = ap.channel;
#if CONFIG_READ_FLASH
StoreApInfo();
#endif
#endif
#if CONFIG_LWIP_LAYER
dhcps_deinit();
IP4_ADDR(&ipaddr, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1 , NETMASK_ADDR2, NETMASK_ADDR3);
IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
netif_set_addr(pnetif, &ipaddr, &netmask,&gw);
#ifdef CONFIG_DONT_CARE_TP
pnetif->flags |= NETIF_FLAG_IPSWITCH;
#endif
#endif
wifi_off();
vTaskDelay(20);
if (wifi_on(RTW_MODE_AP) < 0){
printf("\n\rERROR: Wifi on failed!");
return;
}
printf("\n\rStarting AP ...");
#ifdef CONFIG_WPS_AP
wpas_wps_dev_config(pnetif->hwaddr, 1);
#endif
if(wifi_start_ap((char*)ap.ssid.val, ap.security_type, (char*)ap.password, ap.ssid.len, ap.password_len, ap.channel) < 0) {
printf("\n\rERROR: Operation failed!");
return;
}
while(1) {
char essid[33];
if(wext_get_ssid(WLAN0_NAME, (unsigned char *) essid) > 0) {
if(strcmp((const char *) essid, (const char *)ap.ssid.val) == 0) {
printf("\n\r%s started\n", ap.ssid.val);
break;
}
}
if(timeout == 0) {
printf("\n\rERROR: Start AP timeout!");
break;
}
vTaskDelay(1 * configTICK_RATE_HZ);
timeout --;
}
#if CONFIG_LWIP_LAYER
//LwIP_UseStaticIP(pnetif);
dhcps_init(pnetif);
#endif
init_wifi_struct( );
}