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Prevent exceptions in WiFi if not yet started

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This commit is contained in:
me-no-dev 2018-07-05 12:28:15 +02:00
parent 95b87545e7
commit bad53905e8
2 changed files with 74 additions and 5 deletions
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32
libraries/WiFi/src/WiFiAP.cpp
View File

@ -184,6 +184,11 @@ bool WiFiAPClass::softAPdisconnect(bool wifioff)
{
bool ret;
wifi_config_t conf;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return ESP_ERR_INVALID_STATE;
}
*conf.ap.ssid = 0;
*conf.ap.password = 0;
conf.ap.authmode = WIFI_AUTH_OPEN; // auth must be open if pass=0
@ -204,6 +209,9 @@ bool WiFiAPClass::softAPdisconnect(bool wifioff)
uint8_t WiFiAPClass::softAPgetStationNum()
{
wifi_sta_list_t clients;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return 0;
}
if(esp_wifi_ap_get_sta_list(&clients) == ESP_OK) {
return clients.num;
}
@ -217,6 +225,9 @@ uint8_t WiFiAPClass::softAPgetStationNum()
IPAddress WiFiAPClass::softAPIP()
{
tcpip_adapter_ip_info_t ip;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPAddress();
}
tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_AP, &ip);
return IPAddress(ip.ip.addr);
}
@ -229,7 +240,9 @@ IPAddress WiFiAPClass::softAPIP()
*/
uint8_t* WiFiAPClass::softAPmacAddress(uint8_t* mac)
{
if(WiFiGenericClass::getMode() != WIFI_MODE_NULL){
esp_wifi_get_mac(WIFI_IF_AP, mac);
}
return mac;
}
@ -241,6 +254,9 @@ String WiFiAPClass::softAPmacAddress(void)
{
uint8_t mac[6];
char macStr[18] = { 0 };
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
esp_wifi_get_mac(WIFI_IF_AP, mac);
sprintf(macStr, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
@ -253,9 +269,12 @@ String WiFiAPClass::softAPmacAddress(void)
*/
const char * WiFiAPClass::softAPgetHostname()
{
const char * hostname;
const char * hostname = NULL;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return hostname;
}
if(tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_AP, &hostname)) {
return NULL;
return hostname;
}
return hostname;
}
@ -267,6 +286,9 @@ const char * WiFiAPClass::softAPgetHostname()
*/
bool WiFiAPClass::softAPsetHostname(const char * hostname)
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return false;
}
return tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_AP, hostname) == ESP_OK;
}
@ -276,6 +298,9 @@ bool WiFiAPClass::softAPsetHostname(const char * hostname)
*/
bool WiFiAPClass::softAPenableIpV6()
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return false;
}
return tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_AP) == ESP_OK;
}
@ -286,6 +311,9 @@ bool WiFiAPClass::softAPenableIpV6()
IPv6Address WiFiAPClass::softAPIPv6()
{
static ip6_addr_t addr;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPv6Address();
}
if(tcpip_adapter_get_ip6_linklocal(TCPIP_ADAPTER_IF_AP, &addr)) {
return IPv6Address();
}

43
libraries/WiFi/src/WiFiSTA.cpp
View File

@ -399,6 +399,9 @@ uint8_t WiFiSTAClass::waitForConnectResult()
*/
IPAddress WiFiSTAClass::localIP()
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPAddress();
}
tcpip_adapter_ip_info_t ip;
tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
return IPAddress(ip.ip.addr);
@ -412,7 +415,9 @@ IPAddress WiFiSTAClass::localIP()
*/
uint8_t* WiFiSTAClass::macAddress(uint8_t* mac)
{
if(WiFiGenericClass::getMode() != WIFI_MODE_NULL){
esp_wifi_get_mac(WIFI_IF_STA, mac);
}
return mac;
}
@ -424,6 +429,9 @@ String WiFiSTAClass::macAddress(void)
{
uint8_t mac[6];
char macStr[18] = { 0 };
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
esp_wifi_get_mac(WIFI_IF_STA, mac);
sprintf(macStr, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
@ -436,6 +444,9 @@ String WiFiSTAClass::macAddress(void)
*/
IPAddress WiFiSTAClass::subnetMask()
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPAddress();
}
tcpip_adapter_ip_info_t ip;
tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
return IPAddress(ip.netmask.addr);
@ -447,6 +458,9 @@ IPAddress WiFiSTAClass::subnetMask()
*/
IPAddress WiFiSTAClass::gatewayIP()
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPAddress();
}
tcpip_adapter_ip_info_t ip;
tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
return IPAddress(ip.gw.addr);
@ -459,6 +473,9 @@ IPAddress WiFiSTAClass::gatewayIP()
*/
IPAddress WiFiSTAClass::dnsIP(uint8_t dns_no)
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPAddress();
}
ip_addr_t dns_ip = dns_getserver(dns_no);
return IPAddress(dns_ip.u_addr.ip4.addr);
}
@ -469,6 +486,9 @@ IPAddress WiFiSTAClass::dnsIP(uint8_t dns_no)
*/
String WiFiSTAClass::SSID() const
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
wifi_ap_record_t info;
if(!esp_wifi_sta_get_ap_info(&info)) {
return String(reinterpret_cast<char*>(info.ssid));
@ -482,6 +502,9 @@ String WiFiSTAClass::SSID() const
*/
String WiFiSTAClass::psk() const
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
wifi_config_t conf;
esp_wifi_get_config(WIFI_IF_STA, &conf);
return String(reinterpret_cast<char*>(conf.sta.password));
@ -495,6 +518,9 @@ uint8_t* WiFiSTAClass::BSSID(void)
{
static uint8_t bssid[6];
wifi_ap_record_t info;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return NULL;
}
if(!esp_wifi_sta_get_ap_info(&info)) {
memcpy(bssid, info.bssid, 6);
return reinterpret_cast<uint8_t*>(bssid);
@ -523,6 +549,9 @@ String WiFiSTAClass::BSSIDstr(void)
*/
int8_t WiFiSTAClass::RSSI(void)
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return 0;
}
wifi_ap_record_t info;
if(!esp_wifi_sta_get_ap_info(&info)) {
return info.rssi;
@ -536,7 +565,10 @@ int8_t WiFiSTAClass::RSSI(void)
*/
const char * WiFiSTAClass::getHostname()
{
const char * hostname;
const char * hostname = NULL;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return hostname;
}
if(tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_STA, &hostname)){
return NULL;
}
@ -550,6 +582,9 @@ const char * WiFiSTAClass::getHostname()
*/
bool WiFiSTAClass::setHostname(const char * hostname)
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return false;
}
return tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_STA, hostname) == 0;
}
@ -559,6 +594,9 @@ bool WiFiSTAClass::setHostname(const char * hostname)
*/
bool WiFiSTAClass::enableIpV6()
{
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return false;
}
return tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_STA) == 0;
}
@ -569,6 +607,9 @@ bool WiFiSTAClass::enableIpV6()
IPv6Address WiFiSTAClass::localIPv6()
{
static ip6_addr_t addr;
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return IPv6Address();
}
if(tcpip_adapter_get_ip6_linklocal(TCPIP_ADAPTER_IF_STA, &addr)){
return IPv6Address();
}