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implemented arduino and android example

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strawmanbobi
2025-12-18 20:03:39 +08:00
parent d43ce08fc0
commit 85bd2206f0
33 changed files with 6298 additions and 457 deletions
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arduino-example/src/main.cpp
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@@ -1,77 +1,153 @@
//
// Created by strawmanbobi on 10/14/25.
//
/**
*
* Copyright (c) 2020-2025 IRext Opensource Organization
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Arduino.h>
#include <WiFiS3.h> // Library for the UNO R4 WiFi connectivity
#include "configure.h" // Your secret credentials file
#include <WiFiS3.h>
// --- Global Variables ---
// Read credentials from the secrets file
const char ssid[] = SECRET_SSID;
const char pass[] = SECRET_PASS;
#include "ArduinoGraphics.h"
#include "Arduino_LED_Matrix.h"
#include "configure.h"
#define WIFI_SERVER_PORT (8000)
// global variable definitions
constexpr char ssid[] = SECRET_SSID;
constexpr char pass[] = SECRET_PASS;
int status = WL_IDLE_STATUS;
unsigned long lastStatusCheck = 0;
boolean wifiStatusPrinted = false;
ArduinoLEDMatrix matrix;
WiFiServer server(WIFI_SERVER_PORT);
WiFiClient client;
boolean clientConnected = false;
void drawIp(const char *ipAddr) {
matrix.beginDraw();
matrix.stroke(0xFFFFFFFF);
matrix.textScrollSpeed(100);
matrix.textFont(Font_5x7);
matrix.beginText(0, 1, 0xFFFFFF);
matrix.println(ipAddr);
matrix.endText(SCROLL_LEFT);
matrix.endDraw();
}
// --- Function to print connection details ---
void printWiFiStatus() {
// Print the SSID of the network you're attached to
Serial.print("SSID: ");
Serial.println(WiFi.SSID());
unsigned long currentMillis = millis();
if (currentMillis - lastStatusCheck >= 10000 && !wifiStatusPrinted) {
IPAddress ip = WiFi.localIP();
if (0 == strcmp(ip.toString().c_str(), "0.0.0.0")) {
lastStatusCheck = currentMillis;
return;
}
Serial.print("SSID: ");
Serial.println(WiFi.SSID());
// Print the UNO R4's IP address
IPAddress ip = WiFi.localIP();
Serial.print("IP Address: ");
Serial.println(ip);
Serial.print("IP Address: ");
Serial.println(ip);
// Print the received signal strength (RSSI)
long rssi = WiFi.RSSI();
Serial.print("Signal Strength (RSSI): ");
Serial.print(rssi);
Serial.println(" dBm");
}
long rssi = WiFi.RSSI();
Serial.print("Signal Strength (RSSI): ");
Serial.print(rssi);
Serial.println(" dBm");
// ----------------------------------------------------------------------
void setup() {
Serial.begin(115200);
while (!Serial); // Wait for serial port to connect
Serial.println("--- Arduino UNO R4 WiFi: Station Mode ---");
// Set the board to Wi-Fi Station (client) mode
// The WiFiS3 library handles this mode implicitly with WiFi.begin()
// Attempt to connect to the Wi-Fi network
Serial.print("Attempting to connect to SSID: ");
Serial.println(ssid);
// Connect to the Wi-Fi network
// This is a blocking call that retries until a connection is made or times out
status = WiFi.begin(ssid, pass);
if (status == WL_CONNECTED) {
// If connected successfully
Serial.println("\nConnection Successful!");
printWiFiStatus();
} else {
// If connection failed
Serial.print("\nConnection Failed! Status: ");
Serial.println(status);
}
}
// ----------------------------------------------------------------------
void loop() {
// Check WiFi status and attempt to reconnect if disconnected
if (WiFi.status() != WL_CONNECTED) {
Serial.print("Connection lost. Reconnecting...");
status = WiFi.begin(ssid, pass);
if (status == WL_CONNECTED) {
Serial.println("Reconnected!");
printWiFiStatus();
drawIp(ip.toString().c_str());
lastStatusCheck = currentMillis;
wifiStatusPrinted = true;
}
}
}
// Your main application logic goes here
delay(5000);
}
void setup() {
Serial.begin(115200);
while (!Serial) {
delay(100);
}
matrix.begin();
matrix.beginDraw();
matrix.stroke(0xFFFFFFFF);
matrix.textScrollSpeed(100);
constexpr char text[] = "IRext Example";
matrix.textFont(Font_4x6);
matrix.beginText(0, 1, 0xFFFFFF);
matrix.println(text);
matrix.endText(SCROLL_LEFT);
matrix.endDraw();
Serial.println("Wi-Fi: Station Mode");
Serial.print("Attempting to connect to SSID: ");
Serial.println(ssid);
status = WiFi.begin(ssid, pass);
if (status == WL_CONNECTED) {
Serial.println("\nConnection Successful!");
server.begin();
}
else {
Serial.print("\nConnection Failed! Status: ");
Serial.println(status);
}
}
void loop() {
if (WiFi.status() != WL_CONNECTED) {
Serial.print("Connection lost. Reconnecting...");
status = WiFi.begin(ssid, pass);
if (status == WL_CONNECTED) {
Serial.println("Reconnected!");
}
} else {
printWiFiStatus();
client = server.available();
if (client.connected()) {
if (false == clientConnected) {
client.flush();
Serial.println("We have a new client");
client.println("Hello, client");
clientConnected = true;
}
if (client.available() > 0) {
String received = client.readStringUntil('\n');
Serial.println(received);
}
} else {
if (clientConnected) {
client.stop();
Serial.println("Client disconnected");
}
clientConnected = false;
}
}
delay(10);
}