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Commit 01a25fe

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fabik111fabik111
committed
add ping command
1 parent e9d112e commit 01a25fe
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12 files changed

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‎extras/net/lwipopts.h

Copy file name to clipboardExpand all lines: extras/net/lwipopts.h
+2-2Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -277,7 +277,7 @@
277277
* (requires the LWIP_RAW option)
278278
*/
279279
#ifndef MEMP_NUM_RAW_PCB
280-
#define MEMP_NUM_RAW_PCB 0
280+
#define MEMP_NUM_RAW_PCB 1
281281
#endif
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283283
/**
@@ -642,7 +642,7 @@
642642
* LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
643643
*/
644644
#ifndef LWIP_RAW
645-
#define LWIP_RAW 0
645+
#define LWIP_RAW 1
646646
#endif
647647

648648
/*

‎libraries/Ethernet/examples/Ping/Ping.ino

Copy file name to clipboard
+76Lines changed: 76 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,76 @@
1+
/*
2+
Web ICMP Ping
3+
4+
This sketch pings a device based on the IP address or the hostname
5+
using the Ethernet module.
6+
7+
It's required an Ethernet network with DHCP
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9+
created 14 February 2024
10+
by paulvha
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modified 8 Jenuary 2025
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by fabik111
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14+
*/
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#include <EthernetC33.h>
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/* -------------------------------------------------------------------------- */
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void setup() {
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/* -------------------------------------------------------------------------- */
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//Initialize serial and wait for port to open:
22+
Serial.begin(9600);
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while (!Serial) {
24+
; // wait for serial port to connect. Needed for native USB port only
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}
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27+
while(Ethernet.begin() == 0){
28+
Serial.println("Failed to configure Ethernet using DHCP");
29+
delay(5000);
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}
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Serial.println("Ethernet configuration OK!");
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Serial.print("Ip address: ");
34+
Serial.println(Ethernet.localIP());
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}
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/* -------------------------------------------------------------------------- */
38+
void loop() {
39+
/* -------------------------------------------------------------------------- */
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// Ping IP
42+
const IPAddress remote_ip(140,82,121,4);
43+
Serial.print("Trying to ping github.com on IP: ");
44+
Serial.println(remote_ip);
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46+
// using default ping count of 1
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int res = Ethernet.ping(remote_ip);
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if (res > 0) {
50+
Serial.print("Ping response time: ");
51+
Serial.print(res);
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Serial.println(" ms");
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}
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else {
55+
Serial.println("Timeout on IP!");
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}
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// Ping Host
59+
const char* remote_host = "www.google.com";
60+
Serial.print("Trying to ping host: ");
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Serial.println(remote_host);
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63+
int res1 = Ethernet.ping(remote_host);
64+
65+
if (res1 > 0) {
66+
Serial.print("Ping average response time: ");
67+
Serial.print(res1);
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Serial.println(" ms");
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}
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else {
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Serial.println("Timeout on host!");
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}
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Serial.println();
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delay(5000);
76+
}

‎libraries/Ethernet/src/Ethernet.cpp

Copy file name to clipboardExpand all lines: libraries/Ethernet/src/Ethernet.cpp
+23Lines changed: 23 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -221,4 +221,27 @@ IPAddress CEthernet::dnsServerIP() {
221221
return CLwipIf::getInstance().getDns();
222222
}
223223

224+
/* -------------------------------------------------------------------------- */
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int CEthernet::ping(IPAddress ip, uint8_t ttl) {
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/* -------------------------------------------------------------------------- */
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return CLwipIf::getInstance().ping(ip, ttl);
228+
}
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/* -------------------------------------------------------------------------- */
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int CEthernet::ping(const String &hostname, uint8_t ttl)
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/* -------------------------------------------------------------------------- */
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{
234+
return ping(hostname.c_str(), ttl);
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}
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/* -------------------------------------------------------------------------- */
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int CEthernet::ping(const char* host, uint8_t ttl) {
239+
/* -------------------------------------------------------------------------- */
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IPAddress ip;
241+
if(CLwipIf::getInstance().getHostByName(host,ip)) {
242+
return CLwipIf::getInstance().ping(ip, ttl);
243+
}
244+
return -1;
245+
}
246+
224247
CEthernet Ethernet;

‎libraries/Ethernet/src/EthernetC33.h

Copy file name to clipboardExpand all lines: libraries/Ethernet/src/EthernetC33.h
+6Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -69,6 +69,12 @@ class CEthernet {
6969
IPAddress gatewayIP();
7070
IPAddress dnsServerIP();
7171

72+
/*
73+
* PING
74+
*/
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int ping(IPAddress ip, uint8_t ttl = 128);
76+
int ping(const String &hostname, uint8_t ttl = 128);
77+
int ping(const char* host, uint8_t ttl = 128);
7278

7379
friend class EthernetClient;
7480
friend class EthernetServer;

‎libraries/WiFi/examples/WiFiPing/WiFiPing.ino

Copy file name to clipboard
+114Lines changed: 114 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,114 @@
1+
/*
2+
Web ICMP Ping
3+
4+
This sketch pings a device based on the IP address or the hostname
5+
using the WiFi module.
6+
7+
This example is written for a network using WPA encryption. For
8+
WEP or WPA, change the WiFi.begin() call accordingly.
9+
10+
created 14 February 2024
11+
by paulvha
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modified 8 Jenuary 2025
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by fabik111
14+
15+
*/
16+
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#include <WiFiC3.h>
18+
#include "arduino_secrets.h"
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20+
///////please enter your sensitive data in the Secret tab/arduino_secrets.h
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char ssid[] = SECRET_SSID; // your network SSID (name)
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char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP)
23+
24+
int status = WL_IDLE_STATUS;
25+
26+
/* -------------------------------------------------------------------------- */
27+
void setup() {
28+
/* -------------------------------------------------------------------------- */
29+
//Initialize serial and wait for port to open:
30+
Serial.begin(9600);
31+
while (!Serial) {
32+
; // wait for serial port to connect. Needed for native USB port only
33+
}
34+
35+
// check for the WiFi module:
36+
if (WiFi.status() == WL_NO_MODULE) {
37+
Serial.println("Communication with WiFi module failed.");
38+
// don't continue
39+
while (true);
40+
}
41+
42+
// attempt to connect to WiFi network:
43+
while (status != WL_CONNECTED) {
44+
Serial.print("Attempting to connect to SSID: ");
45+
Serial.println(ssid);
46+
// Connect to WPA/WPA2 network. Change this line if using open or WEP network:
47+
status = WiFi.begin(ssid, pass);
48+
49+
// wait 3 seconds for connection:
50+
delay(3000);
51+
}
52+
53+
printWifiStatus();
54+
}
55+
56+
/* -------------------------------------------------------------------------- */
57+
void loop() {
58+
/* -------------------------------------------------------------------------- */
59+
60+
// Ping IP
61+
const IPAddress remote_ip(140,82,121,4);
62+
Serial.print("Trying to ping github.com on IP: ");
63+
Serial.println(remote_ip);
64+
65+
// using default ping count of 1
66+
int res = WiFi.ping(remote_ip);
67+
68+
if (res > 0) {
69+
Serial.print("Ping response time: ");
70+
Serial.print(res);
71+
Serial.println(" ms");
72+
}
73+
else {
74+
Serial.println("Timeout on IP!");
75+
}
76+
77+
// Ping Host
78+
const char* remote_host = "www.google.com";
79+
Serial.print("Trying to ping host: ");
80+
Serial.println(remote_host);
81+
82+
int res1 = WiFi.ping(remote_host);
83+
84+
if (res1 > 0) {
85+
Serial.print("Ping average response time: ");
86+
Serial.print(res1);
87+
Serial.println(" ms");
88+
}
89+
else {
90+
Serial.println("Timeout on host!");
91+
}
92+
93+
Serial.println();
94+
delay(5000);
95+
}
96+
97+
/* -------------------------------------------------------------------------- */
98+
void printWifiStatus() {
99+
/* -------------------------------------------------------------------------- */
100+
// print the SSID of the network you're attached to:
101+
Serial.print("SSID: ");
102+
Serial.println(WiFi.SSID());
103+
104+
// print your board's IP address:
105+
IPAddress ip = WiFi.localIP();
106+
Serial.print("IP Address: ");
107+
Serial.println(ip);
108+
109+
// print the received signal strength:
110+
long rssi = WiFi.RSSI();
111+
Serial.print("signal strength (RSSI):");
112+
Serial.print(rssi);
113+
Serial.println(" dBm");
114+
}

‎libraries/WiFi/examples/WiFiPing/arduino_secrets.h

Copy file name to clipboard
+2Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
1+
#define SECRET_SSID ""
2+
#define SECRET_PASS ""

‎libraries/WiFi/src/WiFi.cpp

Copy file name to clipboardExpand all lines: libraries/WiFi/src/WiFi.cpp
+23-2Lines changed: 23 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -318,12 +318,33 @@ unsigned long CWifi::getTime() {
318318
return 0;
319319
}
320320

321-
322-
323321
void CWifi::setTimeout(unsigned long timeout) {
324322
(void)(timeout);
325323
}
326324

325+
/* -------------------------------------------------------------------------- */
326+
int CWifi::ping(IPAddress ip, uint8_t ttl) {
327+
/* -------------------------------------------------------------------------- */
328+
return CLwipIf::getInstance().ping(ip, ttl);
329+
}
330+
331+
/* -------------------------------------------------------------------------- */
332+
int CWifi::ping(const String &hostname, uint8_t ttl)
333+
/* -------------------------------------------------------------------------- */
334+
{
335+
return ping(hostname.c_str(), ttl);
336+
}
337+
338+
/* -------------------------------------------------------------------------- */
339+
int CWifi::ping(const char* host, uint8_t ttl) {
340+
/* -------------------------------------------------------------------------- */
341+
IPAddress ip;
342+
if(hostByName(host,ip)) {
343+
return CLwipIf::getInstance().ping(ip, ttl);
344+
}
345+
return -1;
346+
}
347+
327348

328349
CWifi WiFi;
329350

‎libraries/WiFi/src/WiFiC3.h

Copy file name to clipboardExpand all lines: libraries/WiFi/src/WiFiC3.h
+6-1Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -254,7 +254,12 @@ class CWifi {
254254

255255

256256
void setTimeout(unsigned long timeout);
257-
257+
/*
258+
* PING
259+
*/
260+
int ping(IPAddress ip, uint8_t ttl = 128);
261+
int ping(const String &hostname, uint8_t ttl = 128);
262+
int ping(const char* host, uint8_t ttl = 128);
258263

259264
};
260265

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