adaptations for lwIP-v1.4 (#5682)

* adaptations for lwIP-v1.4
* add lwIP-v1.4 in CI

Author: d-a-v

.travis.yml

@@ -65,6 +65,17 @@ jobs:
       env:
         - BUILD_PARITY=odd
 
+    - name: "Build lwIP-v1.4 (1)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build1.sh
+      env:
+        - BUILD_PARITY=even
+    - name: "Build lwIP-v1.4 (2)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build1.sh
+      env:
+        - BUILD_PARITY=odd
+
     - name: "Host tests"
       stage: build
       script: $TRAVIS_BUILD_DIR/tests/ci/host_test.sh

cores/esp8266/IPAddress.h

@@ -35,9 +35,12 @@
 #define IP_IS_V4_VAL(x) (1)
 #define IP_SET_TYPE_VAL(x,y) do { (void)0; } while (0)
 #define IP_ANY_TYPE (&ip_addr_any)
+#define IP4_ADDR_ANY IPADDR_ANY
 #define IP4_ADDR_ANY4 IPADDR_ANY
 #define IPADDR4_INIT(x) { x }
 #define CONST /* nothing: lwIP-v1 does not use const */
+#define ip4_addr_netcmp ip_addr_netcmp
+#define netif_dhcp_data(netif) ((netif)->dhcp)
 #else // lwIP-v2+
 #define CONST const
 #if !LWIP_IPV6

libraries/ESP8266NetBIOS/ESP8266NetBIOS.cpp

@@ -182,7 +182,7 @@ void ESP8266NetBIOS::_recv(udp_pcb *upcb, pbuf *pb, CONST ip_addr_t *addr, uint1
         size_t len = pb->len;
 #if LWIP_VERSION_MAJOR == 1
         // check UdpContext.h
-        const ip_addr_t* saddr = &current_iphdr_src;
+        ip_addr_t* saddr = &current_iphdr_src;
 #else
         // check UdpContext.h
         const ip_addr_t* saddr = &ip_data.current_iphdr_src;

libraries/ESP8266WiFi/examples/StaticLease/StaticLease.ino

@@ -1,3 +1,18 @@
+
+#include <lwip/init.h>
+
+#if LWIP_VERSION_MAJOR == 1
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("wifi_softap_add_dhcps_lease() is not implemented with lwIP-v1");
+}
+
+void loop() {
+}
+
+#else
+
 /* Create a WiFi access point and provide static lease */
 
 #include <ESP8266WiFi.h>
@@ -19,9 +34,7 @@ void handleRoot() {
   char wifiClientMac[18];
   unsigned char number_client;
   struct station_info *stat_info;
-  struct ip4_addr *IPaddress;
 
-  IPAddress address;
   int i = 1;
 
   number_client = wifi_softap_get_station_num();
@@ -31,13 +44,11 @@ void handleRoot() {
   result += String(number_client);
   result += "</h1></br>";
   while (stat_info != NULL) {
-    IPaddress = &stat_info->ip;
-    address = IPaddress->addr;
 
     result += "Client ";
     result += String(i);
     result += " = ";
-    result += String(address.toString());
+    result += IPAddress(stat_info->ip).toString();
     result += " - ";
     sprintf(wifiClientMac, "%02X:%02X:%02X:%02X:%02X:%02X", MAC2STR(stat_info->bssid));
     result += wifiClientMac;
@@ -93,3 +104,5 @@ void setup() {
 void loop() {
   server.handleClient();
 }
+
+#endif // lwIP-v2

libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp

@@ -534,7 +534,11 @@ bool ESP8266WiFiSTAClass::hostname(const char* aHostname) {
     for (netif* intf = netif_list; intf; intf = intf->next) {
 
         // unconditionally update all known interfaces
+#if LWIP_VERSION_MAJOR == 1
+        intf->hostname = (char*)wifi_station_get_hostname();
+#else
         intf->hostname = wifi_station_get_hostname();
+#endif
 
         if (netif_dhcp_data(intf) != nullptr) {
             // renew already started DHCP leases

libraries/ESP8266mDNS/src/LEAmDNS_lwIPdefs.h

@@ -32,7 +32,7 @@
 
 // cherry pick from lwip1 dns.c/mdns.c source files:
 #define DNS_MQUERY_PORT            5353
-#define DNS_MQUERY_IPV4_GROUP_INIT ipaddr_addr("224.0.0.251") /* resolver1.opendns.com */
+#define DNS_MQUERY_IPV4_GROUP_INIT IPAddress(224,0,0,251)     /* resolver1.opendns.com */
 #define DNS_RRCLASS_ANY            255                        /* any class */
 
 #else // lwIP > 1

tests/build1.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+cache_dir=$(mktemp -d)
+
+source "$TRAVIS_BUILD_DIR"/tests/common.sh
+
+if [ -z "$BUILD_PARITY" ]; then
+    mod=1
+    rem=0
+elif [ "$BUILD_PARITY" = "even" ]; then
+    mod=2
+    rem=0
+elif [ "$BUILD_PARITY" = "odd" ]; then
+    mod=2
+    rem=1
+fi
+
+install_arduino nodebug
+build_sketches_with_arduino "$mod" "$rem" hb1
+
+rm -rf "$cache_dir"
+

tests/host/common/user_interface.cpp

@@ -280,7 +280,7 @@ bool wifi_station_get_config_default (struct station_config *config)
 }
 
 char wifi_station_get_hostname_str [128];
-char* wifi_station_get_hostname (void)
+const char* wifi_station_get_hostname (void)
 {
 	return strcpy(wifi_station_get_hostname_str, "esposix");
 }
@@ -312,7 +312,7 @@ bool wifi_station_set_config_current (struct station_config *config)
 	return true;
 }
 
-bool wifi_station_set_hostname (char *name)
+bool wifi_station_set_hostname (const char *name)
 {
 	(void)name;
 	return true;

tests/run_CI_locally.sh

@@ -54,12 +54,13 @@ while true; do
 Which build?
 1. main
 2. main + IPv6
-3. debug even
-4. debug odd
-5. platformio
-6. package
-7. host
-8. style
+3. main with lwIP-v1.4
+4. debug even
+5. debug odd
+6. platformio
+7. package
+8. host
+9. style
 EOF
 
 	read ans
@@ -68,12 +69,13 @@ EOF
 	case "$ans" in
 		1) BUILD_TYPE=build;;
 		2) BUILD_TYPE=build6;;
-		3) BUILD_TYPE=debug_even;;
-		4) BUILD_TYPE=debug_odd;;
-		5) BUILD_TYPE=platformio;;
-		6) BUILD_TYPE=package;;
-		7) BUILD_TYPE=host;;
-		8) BUILD_TYPE=style;;
+		3) BUILD_TYPE=build1;;
+		4) BUILD_TYPE=debug_even;;
+		5) BUILD_TYPE=debug_odd;;
+		6) BUILD_TYPE=platformio;;
+		7) BUILD_TYPE=package;;
+		8) BUILD_TYPE=host;;
+		9) BUILD_TYPE=style;;
 	esac
 	test -z "$BUILD_TYPE" || break
 done
@@ -105,6 +107,13 @@ elif [ "$BUILD_TYPE" = "build6_even" ]; then
 elif [ "$BUILD_TYPE" = "build6_odd" ]; then
     BUILD_PARITY=odd tests/build6.sh
 
+elif [ "$BUILD_TYPE" = "build1" ]; then
+    tests/build1.sh
+elif [ "$BUILD_TYPE" = "build1_even" ]; then
+    BUILD_PARITY=even tests/build1.sh
+elif [ "$BUILD_TYPE" = "build1_odd" ]; then
+    BUILD_PARITY=odd tests/build1.sh
+
 elif [ "$BUILD_TYPE" = "platformio" ]; then
     tests/platformio-custom.sh
 elif [ "$BUILD_TYPE" = "platformio_even" ]; then