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Fix WiFi STA config IP to INADDR_NONE results in 255.255.255.255

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Fixes: https://github.com/espressif/arduino-esp32/issues/4732
This commit is contained in:
me-no-dev 2021-02-03 11:47:35 +02:00
parent 4b385690bc
commit 5de03a3918
1 changed files with 4 additions and 3 deletions
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7
libraries/WiFi/src/WiFiSTA.cpp
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@ -283,8 +283,9 @@ bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subne
} }
tcpip_adapter_ip_info_t info; tcpip_adapter_ip_info_t info;
log_d("STA IP uint32_t: %u.%u.%u.%u\n", local_ip[0], local_ip[1], local_ip[2], local_ip[3]);
if(local_ip != (uint32_t)0x00000000){ if(local_ip != (uint32_t)0x00000000 && local_ip != INADDR_NONE){
info.ip.addr = static_cast<uint32_t>(local_ip); info.ip.addr = static_cast<uint32_t>(local_ip);
info.gw.addr = static_cast<uint32_t>(gateway); info.gw.addr = static_cast<uint32_t>(gateway);
info.netmask.addr = static_cast<uint32_t>(subnet); info.netmask.addr = static_cast<uint32_t>(subnet);
@ -320,13 +321,13 @@ bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subne
ip_addr_t d; ip_addr_t d;
d.type = IPADDR_TYPE_V4; d.type = IPADDR_TYPE_V4;
if(dns1 != (uint32_t)0x00000000) { if(dns1 != (uint32_t)0x00000000 && dns1 != INADDR_NONE) {
// Set DNS1-Server // Set DNS1-Server
d.u_addr.ip4.addr = static_cast<uint32_t>(dns1); d.u_addr.ip4.addr = static_cast<uint32_t>(dns1);
dns_setserver(0, &d); dns_setserver(0, &d);
} }
if(dns2 != (uint32_t)0x00000000) { if(dns2 != (uint32_t)0x00000000 && dns2 != INADDR_NONE) {
// Set DNS2-Server // Set DNS2-Server
d.u_addr.ip4.addr = static_cast<uint32_t>(dns2); d.u_addr.ip4.addr = static_cast<uint32_t>(dns2);
dns_setserver(1, &d); dns_setserver(1, &d);