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me-no-devpre-commit-ci-lite[bot]
me-no-dev
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pre-commit-ci-lite[bot]
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feat(net): Add NAPT examples (espressif#10100)
* feat(net): Add NAPT examples for STA and ETH * feat(net): Add NAPT example for PPP * feat(net): Add CI configs to skip H2 * ci(pre-commit): Apply automatic fixes --------- Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
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‎libraries/Ethernet/examples/ETH_WIFI_BRIDGE/ETH_WIFI_BRIDGE.ino

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#include <WiFi.h>
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#include <ETH.h>
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#include <SPI.h>
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#define ETH_TYPE ETH_PHY_W5500
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#define ETH_ADDR 1
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#define ETH_CS 15
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#define ETH_IRQ 4
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#define ETH_RST 5
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#define ETH_SPI_SCK 14
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#define ETH_SPI_MISO 12
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#define ETH_SPI_MOSI 13
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#define AP_SSID "ESP32-ETH-WIFI-BRIDGE"
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#define AP_PASS "password"
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IPAddress ap_ip(192, 168, 4, 1);
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IPAddress ap_mask(255, 255, 255, 0);
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IPAddress ap_leaseStart(192, 168, 4, 2);
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IPAddress ap_dns(8, 8, 4, 4);
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void setup() {
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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Network.onEvent(onEvent);
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WiFi.AP.begin();
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WiFi.AP.config(ap_ip, ap_ip, ap_mask, ap_leaseStart, ap_dns);
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WiFi.AP.create(AP_SSID, AP_PASS);
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if (!WiFi.AP.waitStatusBits(ESP_NETIF_STARTED_BIT, 1000)) {
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Serial.println("Failed to start AP!");
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return;
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}
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delay(100);
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SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
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ETH.begin(ETH_TYPE, ETH_ADDR, ETH_CS, ETH_IRQ, ETH_RST, SPI);
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}
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void loop() {
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delay(20000);
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}
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void onEvent(arduino_event_id_t event, arduino_event_info_t info) {
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switch (event) {
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case ARDUINO_EVENT_ETH_START: Serial.println("ETH Started"); break;
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case ARDUINO_EVENT_ETH_CONNECTED: Serial.println("ETH Connected"); break;
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case ARDUINO_EVENT_ETH_GOT_IP:
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Serial.println("ETH Got IP");
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Serial.println(ETH);
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WiFi.AP.enableNAPT(true);
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break;
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case ARDUINO_EVENT_ETH_LOST_IP:
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Serial.println("ETH Lost IP");
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WiFi.AP.enableNAPT(false);
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break;
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case ARDUINO_EVENT_ETH_DISCONNECTED:
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Serial.println("ETH Disconnected");
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WiFi.AP.enableNAPT(false);
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break;
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case ARDUINO_EVENT_ETH_STOP: Serial.println("ETH Stopped"); break;
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case ARDUINO_EVENT_WIFI_AP_START:
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Serial.println("AP Started");
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Serial.println(WiFi.AP);
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break;
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case ARDUINO_EVENT_WIFI_AP_STACONNECTED: Serial.println("AP STA Connected"); break;
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case ARDUINO_EVENT_WIFI_AP_STADISCONNECTED: Serial.println("AP STA Disconnected"); break;
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case ARDUINO_EVENT_WIFI_AP_STAIPASSIGNED:
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Serial.print("AP STA IP Assigned: ");
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Serial.println(IPAddress(info.wifi_ap_staipassigned.ip.addr));
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break;
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case ARDUINO_EVENT_WIFI_AP_PROBEREQRECVED: Serial.println("AP Probe Request Received"); break;
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case ARDUINO_EVENT_WIFI_AP_STOP: Serial.println("AP Stopped"); break;
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default: break;
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}
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}

‎libraries/Ethernet/examples/ETH_WIFI_BRIDGE/ci.json

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{
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"targets": {
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"esp32h2": false
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}
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}

‎libraries/PPP/examples/PPP_WIFI_BRIDGE/PPP_WIFI_BRIDGE.ino

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#include <PPP.h>
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#include <WiFi.h>
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#define PPP_MODEM_APN "internet"
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#define PPP_MODEM_PIN "0000" // or NULL
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// WaveShare SIM7600 HW Flow Control
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#define PPP_MODEM_RST 25
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#define PPP_MODEM_RST_LOW false //active HIGH
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#define PPP_MODEM_RST_DELAY 200
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#define PPP_MODEM_TX 21
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#define PPP_MODEM_RX 22
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#define PPP_MODEM_RTS 26
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#define PPP_MODEM_CTS 27
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#define PPP_MODEM_FC ESP_MODEM_FLOW_CONTROL_HW
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#define PPP_MODEM_MODEL PPP_MODEM_SIM7600
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// SIM800 basic module with just TX,RX and RST
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// #define PPP_MODEM_RST 0
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// #define PPP_MODEM_RST_LOW true //active LOW
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// #define PPP_MODEM_TX 2
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// #define PPP_MODEM_RX 19
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// #define PPP_MODEM_RTS -1
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// #define PPP_MODEM_CTS -1
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// #define PPP_MODEM_FC ESP_MODEM_FLOW_CONTROL_NONE
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// #define PPP_MODEM_MODEL PPP_MODEM_SIM800
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// WiFi Access Point Config
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#define AP_SSID "ESP32-ETH-WIFI-BRIDGE"
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#define AP_PASS "password"
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IPAddress ap_ip(192, 168, 4, 1);
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IPAddress ap_mask(255, 255, 255, 0);
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IPAddress ap_leaseStart(192, 168, 4, 2);
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IPAddress ap_dns(8, 8, 4, 4);
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void setup() {
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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// Listen for modem events
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Network.onEvent(onEvent);
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// Start the Access Point
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WiFi.AP.begin();
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WiFi.AP.config(ap_ip, ap_ip, ap_mask, ap_leaseStart, ap_dns);
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WiFi.AP.create(AP_SSID, AP_PASS);
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if (!WiFi.AP.waitStatusBits(ESP_NETIF_STARTED_BIT, 1000)) {
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Serial.println("Failed to start AP!");
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return;
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}
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// Configure the modem
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PPP.setApn(PPP_MODEM_APN);
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PPP.setPin(PPP_MODEM_PIN);
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PPP.setResetPin(PPP_MODEM_RST, PPP_MODEM_RST_LOW, PPP_MODEM_RST_DELAY);
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PPP.setPins(PPP_MODEM_TX, PPP_MODEM_RX, PPP_MODEM_RTS, PPP_MODEM_CTS, PPP_MODEM_FC);
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Serial.println("Starting the modem. It might take a while!");
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PPP.begin(PPP_MODEM_MODEL);
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Serial.print("Manufacturer: ");
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Serial.println(PPP.cmd("AT+CGMI", 10000));
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Serial.print("Model: ");
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Serial.println(PPP.moduleName());
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Serial.print("IMEI: ");
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Serial.println(PPP.IMEI());
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bool attached = PPP.attached();
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if (!attached) {
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int i = 0;
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unsigned int s = millis();
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Serial.print("Waiting to connect to network");
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while (!attached && ((++i) < 600)) {
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Serial.print(".");
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delay(100);
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attached = PPP.attached();
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}
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Serial.print((millis() - s) / 1000.0, 1);
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Serial.println("s");
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attached = PPP.attached();
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}
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Serial.print("Attached: ");
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Serial.println(attached);
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Serial.print("State: ");
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Serial.println(PPP.radioState());
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if (attached) {
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Serial.print("Operator: ");
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Serial.println(PPP.operatorName());
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Serial.print("IMSI: ");
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Serial.println(PPP.IMSI());
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Serial.print("RSSI: ");
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Serial.println(PPP.RSSI());
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int ber = PPP.BER();
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if (ber > 0) {
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Serial.print("BER: ");
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Serial.println(ber);
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Serial.print("NetMode: ");
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Serial.println(PPP.networkMode());
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}
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Serial.println("Switching to data mode...");
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PPP.mode(ESP_MODEM_MODE_CMUX); // Data and Command mixed mode
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if (!PPP.waitStatusBits(ESP_NETIF_CONNECTED_BIT, 1000)) {
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Serial.println("Failed to connect to internet!");
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} else {
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Serial.println("Connected to internet!");
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}
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} else {
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Serial.println("Failed to connect to network!");
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}
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}
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void loop() {
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delay(20000);
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}
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void onEvent(arduino_event_id_t event, arduino_event_info_t info) {
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switch (event) {
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case ARDUINO_EVENT_PPP_START: Serial.println("PPP Started"); break;
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case ARDUINO_EVENT_PPP_CONNECTED: Serial.println("PPP Connected"); break;
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case ARDUINO_EVENT_PPP_GOT_IP:
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Serial.println("PPP Got IP");
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Serial.println(PPP);
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WiFi.AP.enableNAPT(true);
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break;
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case ARDUINO_EVENT_PPP_LOST_IP:
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Serial.println("PPP Lost IP");
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WiFi.AP.enableNAPT(false);
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break;
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case ARDUINO_EVENT_PPP_DISCONNECTED:
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Serial.println("PPP Disconnected");
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WiFi.AP.enableNAPT(false);
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break;
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case ARDUINO_EVENT_PPP_STOP: Serial.println("PPP Stopped"); break;
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case ARDUINO_EVENT_WIFI_AP_START:
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Serial.println("AP Started");
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Serial.println(WiFi.AP);
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break;
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case ARDUINO_EVENT_WIFI_AP_STACONNECTED: Serial.println("AP STA Connected"); break;
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case ARDUINO_EVENT_WIFI_AP_STADISCONNECTED: Serial.println("AP STA Disconnected"); break;
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case ARDUINO_EVENT_WIFI_AP_STAIPASSIGNED:
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Serial.print("AP STA IP Assigned: ");
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Serial.println(IPAddress(info.wifi_ap_staipassigned.ip.addr));
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break;
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case ARDUINO_EVENT_WIFI_AP_PROBEREQRECVED: Serial.println("AP Probe Request Received"); break;
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case ARDUINO_EVENT_WIFI_AP_STOP: Serial.println("AP Stopped"); break;
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default: break;
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}
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}

‎libraries/PPP/examples/PPP_WIFI_BRIDGE/ci.json

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{
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"targets": {
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"esp32h2": false
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}
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}

‎libraries/WiFi/examples/WiFiExtender/WiFiExtender.ino

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#include <WiFi.h>
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#define STA_SSID "YOUR-SSID"
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#define STA_PASS "YOUR-PASS"
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#define AP_SSID "ESP32-WIFI-EXTENDER"
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#define AP_PASS "password"
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IPAddress ap_ip(192, 168, 4, 1);
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IPAddress ap_mask(255, 255, 255, 0);
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IPAddress ap_leaseStart(192, 168, 4, 2);
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IPAddress ap_dns(8, 8, 4, 4);
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void setup() {
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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Network.onEvent(onEvent);
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WiFi.AP.begin();
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WiFi.AP.config(ap_ip, ap_ip, ap_mask, ap_leaseStart, ap_dns);
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WiFi.AP.create(AP_SSID, AP_PASS);
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if (!WiFi.AP.waitStatusBits(ESP_NETIF_STARTED_BIT, 1000)) {
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Serial.println("Failed to start AP!");
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return;
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}
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WiFi.begin(STA_SSID, STA_PASS);
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}
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void loop() {
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delay(20000);
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}
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void onEvent(arduino_event_id_t event, arduino_event_info_t info) {
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switch (event) {
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case ARDUINO_EVENT_WIFI_STA_START: Serial.println("STA Started"); break;
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case ARDUINO_EVENT_WIFI_STA_CONNECTED: Serial.println("STA Connected"); break;
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case ARDUINO_EVENT_WIFI_STA_GOT_IP:
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Serial.println("STA Got IP");
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Serial.println(WiFi.STA);
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WiFi.AP.enableNAPT(true);
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break;
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case ARDUINO_EVENT_WIFI_STA_LOST_IP:
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Serial.println("STA Lost IP");
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WiFi.AP.enableNAPT(false);
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break;
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case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
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Serial.println("STA Disconnected");
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WiFi.AP.enableNAPT(false);
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break;
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case ARDUINO_EVENT_WIFI_STA_STOP: Serial.println("STA Stopped"); break;
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case ARDUINO_EVENT_WIFI_AP_START:
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Serial.println("AP Started");
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Serial.println(WiFi.AP);
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break;
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case ARDUINO_EVENT_WIFI_AP_STACONNECTED: Serial.println("AP STA Connected"); break;
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case ARDUINO_EVENT_WIFI_AP_STADISCONNECTED: Serial.println("AP STA Disconnected"); break;
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case ARDUINO_EVENT_WIFI_AP_STAIPASSIGNED:
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Serial.print("AP STA IP Assigned: ");
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Serial.println(IPAddress(info.wifi_ap_staipassigned.ip.addr));
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break;
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case ARDUINO_EVENT_WIFI_AP_PROBEREQRECVED: Serial.println("AP Probe Request Received"); break;
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case ARDUINO_EVENT_WIFI_AP_STOP: Serial.println("AP Stopped"); break;
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default: break;
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}
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}

‎libraries/WiFi/examples/WiFiExtender/ci.json

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{
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"targets": {
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"esp32h2": false
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}
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}

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