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Commit8d6b2eb

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committed
Merge lwIP_Ethernet library from PResp8266#8317
1 parenta736a95 commit8d6b2eb

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10 files changed

+870
-5
lines changed

10 files changed

+870
-5
lines changed

‎cores/esp8266/LwipIntfDev.h‎

Lines changed: 11 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -59,7 +59,7 @@ class LwipIntfDev: public LwipIntf, public RawDev
5959
returnIPAddress(ip4_addr_get_u32(ip_2_ip4(&_netif.gw)));
6060
}
6161

62-
voidsetDefault();
62+
voidsetDefault(bool deflt =true);
6363

6464
// true if interface has a valid IPv4 address
6565
boolconnected()
@@ -184,10 +184,10 @@ boolean LwipIntfDev<RawDev>::begin(const uint8_t* macAddress, const uint16_t mtu
184184
returnfalse;
185185
}
186186

187-
_netif.flags |= NETIF_FLAG_UP;
188-
189187
if (localIP().v4() ==0)
190188
{
189+
// IP not set, starting DHCP
190+
_netif.flags |= NETIF_FLAG_UP;
191191
switch (dhcp_start(&_netif))
192192
{
193193
case ERR_OK:
@@ -201,6 +201,12 @@ boolean LwipIntfDev<RawDev>::begin(const uint8_t* macAddress, const uint16_t mtu
201201
returnfalse;
202202
}
203203
}
204+
else
205+
{
206+
// IP is set, static config
207+
netif_set_link_up(&_netif);
208+
netif_set_up(&_netif);
209+
}
204210

205211
_started =true;
206212

@@ -386,9 +392,9 @@ err_t LwipIntfDev<RawDev>::handlePackets()
386392
}
387393

388394
template<classRawDev>
389-
void LwipIntfDev<RawDev>::setDefault()
395+
void LwipIntfDev<RawDev>::setDefault(bool deflt)
390396
{
391-
_default =true;
397+
_default =deflt;
392398
if (connected())
393399
{
394400
netif_set_default(&_netif);
Lines changed: 81 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,81 @@
1+
/*
2+
This sketch establishes a TCP connection to a "quote of the day" service.
3+
It sends a "hello" message, and then prints received data.
4+
5+
This is Ethernet version of:
6+
https://github.com/esp8266/Arduino/blob/master/libraries/ESP8266WiFi/examples/WiFiClient/WiFiClient.ino
7+
*/
8+
9+
#include<LwipEthernet.h>
10+
11+
Wiznet5500lwIPeth(/*SS*/16);// <== adapt to your hardware
12+
13+
constchar* host ="djxmmx.net";
14+
constuint16_t port =17;
15+
16+
voidsetup() {
17+
Serial.begin(115200);
18+
19+
Serial.println("\nEthernet\n");
20+
21+
eth.setDefault(true);// default route set through this interface
22+
if (!ethInitDHCP(eth)) {
23+
Serial.printf("no hardware found\n");
24+
while (1) {
25+
delay(1000);
26+
}
27+
}
28+
29+
while (!eth.connected()) {
30+
Serial.printf(".");
31+
delay(1000);
32+
}
33+
34+
Serial.printf("Ethernet: IP Address: %s\n",
35+
eth.localIP().toString().c_str());
36+
}
37+
38+
voidloop() {
39+
40+
Serial.print("connecting to");
41+
Serial.print(host);
42+
Serial.print(':');
43+
Serial.println(port);
44+
45+
// Use WiFiClient class to create TCP connections
46+
// (this class could have been named TCPClient)
47+
WiFiClient client;
48+
if (!client.connect(host, port)) {
49+
Serial.println("connection failed");
50+
delay(5000);
51+
return;
52+
}
53+
54+
// This will send a string to the server
55+
Serial.println("sending data to server");
56+
if (client.connected()) {
57+
client.println("hello from ESP8266");
58+
}
59+
60+
// wait for data to be available
61+
unsignedlong timeout =millis();
62+
while (client.available() ==0) {
63+
if (millis() - timeout >5000) {
64+
Serial.println(">>> Client Timeout !");
65+
client.stop();
66+
delay(60000);
67+
return;
68+
}
69+
}
70+
71+
// Read all the lines of the reply from server and print them to Serial
72+
Serial.println("receiving from remote server");
73+
client.sendAll(Serial);// this peer closes once all data are sent
74+
75+
// Close the connection
76+
Serial.println();
77+
Serial.println("closing connection");
78+
client.stop();
79+
80+
delay(600000);// execute once every 10 minutes, don't flood remote service
81+
}
Lines changed: 82 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,82 @@
1+
/*
2+
This sketch establishes a TCP connection to a "quote of the day" service.
3+
It sends a "hello" message, and then prints received data.
4+
5+
This is Ethernet version of:
6+
https://github.com/esp8266/Arduino/blob/master/libraries/ESP8266WiFi/examples/WiFiClient/WiFiClient.ino
7+
*/
8+
9+
#include<LwipEthernet.h>
10+
11+
#defineLOCAL_IPIPAddress(192,168,0,233)
12+
#defineLOCAL_GWIPAddress(192,168,0,254)// <== adapt to your network
13+
#defineLOCAL_MASKIPAddress(255,255,255,0)
14+
#defineDNSIPAddress(8,8,8,8)
15+
16+
Wiznet5500lwIP eth(/*SS*/16);// <== adapt to your hardware
17+
18+
constchar* host ="djxmmx.net";
19+
constuint16_t port =17;
20+
21+
voidsetup() {
22+
Serial.begin(115200);
23+
24+
Serial.println("\nEthernet\n");
25+
26+
eth.setDefault(true);// default route set through this interface
27+
if (!ethInitStatic(eth, LOCAL_IP, LOCAL_GW, LOCAL_MASK, DNS)) {
28+
// enabling debug message will show the real cause
29+
Serial.printf("no hardware found or bad network configuration\n");
30+
while (1) {
31+
delay(1000);
32+
}
33+
}
34+
35+
Serial.printf("Ethernet: IP Address: %s\n",
36+
eth.localIP().toString().c_str());
37+
}
38+
39+
voidloop() {
40+
41+
Serial.print("connecting to");
42+
Serial.print(host);
43+
Serial.print(':');
44+
Serial.println(port);
45+
46+
// Use WiFiClient class to create TCP connections
47+
// (this class could have been named TCPClient)
48+
WiFiClient client;
49+
if (!client.connect(host, port)) {
50+
Serial.println("connection failed");
51+
delay(5000);
52+
return;
53+
}
54+
55+
// This will send a string to the server
56+
Serial.println("sending data to server");
57+
if (client.connected()) {
58+
client.println("hello from ESP8266");
59+
}
60+
61+
// wait for data to be available
62+
unsignedlong timeout =millis();
63+
while (client.available() ==0) {
64+
if (millis() - timeout >5000) {
65+
Serial.println(">>> Client Timeout !");
66+
client.stop();
67+
delay(60000);
68+
return;
69+
}
70+
}
71+
72+
// Read all the lines of the reply from server and print them to Serial
73+
Serial.println("receiving from remote server");
74+
client.sendAll(Serial);// this peer closes once all data are sent
75+
76+
// Close the connection
77+
Serial.println();
78+
Serial.println("closing connection");
79+
client.stop();
80+
81+
delay(600000);// execute once every 10 minutes, don't flood remote service
82+
}

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