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lwip2 fix and update (#4729)

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* interactive example: update with option for using DHCP again after using static IP
* lwip2: avoid crash when IP address is set to 0(any) by dhcp not getting its lease renewal in due time
* lwip2: automatically remove oldest PCBs in time-wait state, limit their number
  thanks to @me-no-dev 07f4d4c241 (diff-f8258e71e25fb9985ca3799e3d8b88ecR399)
* faq: update about tcpCleanup()
* lwip2: add a macro HAS_PHY_CAPTURE=1 indicating capture facility is available
This commit is contained in:
david gauchard
2018-05-25 17:24:00 +02:00
committed by GitHub
parent 144152ce6b
commit 1a9403df1b
8 changed files with 45 additions and 6 deletions
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4
libraries/esp8266/examples/interactive/interactive.ino
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@ -85,7 +85,7 @@ void loop() {
case 'n': DO(WiFi.setSleepMode(WIFI_NONE_SLEEP));
case 'l': DO(WiFi.setSleepMode(WIFI_LIGHT_SLEEP));
case 'm': DO(WiFi.setSleepMode(WIFI_MODEM_SLEEP));
case 's': DO(WiFi.config(staticip, gateway, subnet));
case 'D': DO(wifi_station_dhcpc_start());
case 'S': DO(WiFi.config(staticip, gateway, subnet)); // use static address
case 's': DO(WiFi.config(0u, 0u, 0u)); // back to dhcp client
}
}