mby functional system?
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640
Comms/LoRa_esp32_comm/LoRa_esp32_comm.ino
Normal file
640
Comms/LoRa_esp32_comm/LoRa_esp32_comm.ino
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@ -0,0 +1,640 @@
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#include <WiFi.h>
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#include <WebServer.h>
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#include <ArduinoJson.h>
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#include <SPI.h>
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#include <SPIFFS.h>
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#include <HardwareSerial.h>
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HardwareSerial uart(0);
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bool LoRa_Setup = false;
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// WiFi credential
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// Use different ssid for both module to avoid confusion
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// example:
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// const char* ssid = "ESP32-LoRa-Chat1"; for user 1
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// const char* ssid = "ESP32-LoRa-Chat2"; for user 2
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//const char* ssid = "ESP32-LoRa-Chat";
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const char* password = "chatpass123";
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WebServer server(80);
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#define MAX_MESSAGES 50
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String messageBuffer[MAX_MESSAGES];
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int messageCount = 0;
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const char index_html[] PROGMEM = R"rawliteral(
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>ESP32 LoRa Chat</title>
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<style>
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:root {
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--primary-color: #3498db;
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--secondary-color: #2ecc71;
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--background-gradient-1: #667eea;
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--background-gradient-2: #764ba2;
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: Arial, sans-serif;
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background: linear-gradient(135deg, var(--background-gradient-1), var(--background-gradient-2));
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 20px 0;
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}
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#username-modal {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: rgba(0, 0, 0, 0.8);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 1000;
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}
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.modal-content {
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background: white;
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padding: 20px;
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border-radius: 10px;
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text-align: center;
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}
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#username-input {
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padding: 10px;
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margin: 10px 0;
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border: 1px solid #ddd;
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border-radius: 5px;
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width: 200px;
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}
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#status-bar {
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background: rgba(255, 255, 255, 0.1);
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padding: 10px;
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border-radius: 10px;
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margin-bottom: 10px;
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color: white;
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font-size: 0.9em;
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text-align: center;
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width: 90%;
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max-width: 400px;
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}
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#chat-container {
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width: 90%;
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max-width: 400px;
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height: 65vh;
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background: rgba(255, 255, 255, 0.1);
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backdrop-filter: blur(10px);
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border-radius: 20px;
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box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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#message-area {
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flex-grow: 1;
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overflow-y: auto;
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padding: 15px;
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display: flex;
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flex-direction: column;
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gap: 10px;
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}
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.message {
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max-width: 80%;
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padding: 10px 15px;
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border-radius: 15px;
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margin-bottom: 10px;
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word-wrap: break-word;
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}
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.sent-message {
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background: linear-gradient(135deg, #3498db, #2980b9);
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color: white;
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align-self: flex-end;
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border-bottom-right-radius: 5px;
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}
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.received-message {
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background: linear-gradient(135deg, #ecf0f1, #bdc3c7);
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color: #2c3e50;
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align-self: flex-start;
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border-bottom-left-radius: 5px;
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}
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.username {
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font-weight: bold;
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font-size: 0.8em;
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margin-bottom: 4px;
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}
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.message-info {
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font-size: 0.7em;
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opacity: 0.7;
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margin-top: 4px;
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}
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.input-area {
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display: flex;
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padding: 15px;
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background: rgba(255, 255, 255, 0.1);
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border-top: 1px solid rgba(255, 255, 255, 0.2);
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}
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#message-input {
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flex-grow: 1;
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padding: 10px 15px;
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background: rgba(255, 255, 255, 0.2);
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border: none;
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border-radius: 30px;
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margin-right: 10px;
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color: white;
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}
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#message-input::placeholder {
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color: rgba(255, 255, 255, 0.6);
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}
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button {
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background: linear-gradient(135deg, #3498db, #2ecc71);
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color: white;
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border: none;
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padding: 10px 20px;
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border-radius: 30px;
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cursor: pointer;
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transition: transform 0.3s ease;
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}
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button:hover {
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transform: scale(1.05);
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}
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button:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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</style>
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</head>
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<body>
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<div id="username-modal">
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<div class="modal-content">
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<h2>Enter your username</h2>
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<input type="text" id="username-input" placeholder="Username">
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<button id="username-submit">Join Chat</button>
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</div>
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</div>
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<div id="status-bar">
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Connecting...
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</div>
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<div id="chat-container">
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<div id="message-area"></div>
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<div class="input-area">
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<input type="text" id="message-input" placeholder="Type a message..." disabled>
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<button id="send-btn" disabled>Send</button>
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</div>
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</div>
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<script>
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const statusBar = document.getElementById('status-bar');
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const messageArea = document.getElementById('message-area');
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const messageInput = document.getElementById('message-input');
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const sendBtn = document.getElementById('send-btn');
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const usernameModal = document.getElementById('username-modal');
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const usernameInput = document.getElementById('username-input');
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const usernameSubmit = document.getElementById('username-submit');
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let username = '';
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let messageCheckInterval;
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usernameSubmit.addEventListener('click', () => {
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username = usernameInput.value.trim();
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if (username) {
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usernameModal.style.display = 'none';
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initChat();
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}
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});
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function initChat() {
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statusBar.textContent = 'Connected';
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statusBar.style.background = 'rgba(46, 204, 113, 0.2)';
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messageInput.disabled = false;
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sendBtn.disabled = false;
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// Start checking for new messages
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messageCheckInterval = setInterval(checkNewMessages, 1000);
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}
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function checkNewMessages() {
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fetch('/messages')
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.then(response => response.json())
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.then(data => {
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messageArea.innerHTML = ''; // Clear existing messages
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data.messages.forEach(msg => {
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const [sender, content] = msg.split(': ');
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const type = sender === username ? 'sent' : 'received';
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addMessage(content, type, sender);
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});
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})
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.catch(error => {
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console.error('Error fetching messages:', error);
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statusBar.textContent = 'Connection error';
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statusBar.style.background = 'rgba(231, 76, 60, 0.2)';
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});
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}
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function addMessage(content, type, sender) {
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const messageDiv = document.createElement('div');
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messageDiv.classList.add('message', `${type}-message`);
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const usernameDiv = document.createElement('div');
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usernameDiv.classList.add('username');
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usernameDiv.textContent = sender;
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messageDiv.appendChild(usernameDiv);
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const messageContent = document.createElement('div');
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messageContent.textContent = content;
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messageDiv.appendChild(messageContent);
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const messageInfo = document.createElement('div');
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messageInfo.classList.add('message-info');
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messageInfo.textContent = new Date().toLocaleTimeString();
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messageDiv.appendChild(messageInfo);
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messageArea.appendChild(messageDiv);
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messageArea.scrollTop = messageArea.scrollHeight;
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}
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function sendMessage() {
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const message = messageInput.value.trim();
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if (message) {
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fetch('/send', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({
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message: message,
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sender: username
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})
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})
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.then(response => response.json())
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.then(data => {
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if (data.status === 'sent') {
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messageInput.value = '';
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}
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})
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.catch(error => {
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console.error('Error sending message:', error);
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statusBar.textContent = 'Error sending message';
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statusBar.style.background = 'rgba(231, 76, 60, 0.2)';
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});
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}
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}
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sendBtn.addEventListener('click', sendMessage);
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messageInput.addEventListener('keypress', (e) => {
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if (e.key === 'Enter') {
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sendMessage();
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}
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});
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</script>
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</body>
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</html>
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)rawliteral";
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void LoRa_Join(){
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uint32_t time = millis();
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bool msg_done = true;
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uart.println("AT+MODE=LWOTAA");
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delay(1000);
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while(1){
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if(msg_done){
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uart.println("AT+JOIN");
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msg_done = false;
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}
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if(uart.available()){
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String str = uart.readStringUntil('\n');
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Serial.println(str);
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if(strcmp(str.c_str(), "+JOIN: Join failed\r") == 0){
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msg_done = true;
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}
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if(strcmp(str.c_str(), "+JOIN: Done\r") == 0){
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if(!msg_done){
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break;
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}
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}
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}
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}
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}
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void LoRa_Send_MSG(char* msg){
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uart.println(msg);
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while(1){
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if(uart.available()){
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String str = uart.readStringUntil('\n');
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Serial.println(str);
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if(strcmp(str.c_str(), "+MSG: Done\r") == 0){
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break;
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}
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}
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}
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}
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uint8_t lora_msg[32][51];
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void LoRa_Send_MSGHEX(const char* msg, uint8_t port){//parses string into multiple messages if needed
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//clear send buffer
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for(int i = 0; i < 32; i++){
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for(int j = 0; j < 51; j++){
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lora_msg[i][j] = 0;
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}
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}
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//get how many messages we will need (32 max = 1536 characters)
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int len = strlen(msg);
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int msg_no = len / 48;
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if((len % 48) != 0){
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msg_no ++;
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}
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//prepare messages
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for(int i = 0; i < msg_no; i++){
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if(len > 48){
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lora_msg[i][0] = 51;
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lora_msg[i][1] = i+1;
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lora_msg[i][2] = msg_no;
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for(int j = 0; j < 48; j++){
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lora_msg[i][3+j] = msg[j+i*48];
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}
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len -= 48;
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}
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else{
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lora_msg[i][0] = len+3;
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lora_msg[i][1] = i+1;
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lora_msg[i][2] = msg_no;
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for(int j = 0; j < len; j++){
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lora_msg[i][3+j] = msg[j+i*48];
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}
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len = 0;
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}
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}
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//send messages
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uart.printf("AT+PORT=%hhu\n", port);
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delay(300);
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for(int i = 0; i < 32; i++){
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if(lora_msg[i][0] != 0){
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uart.print("AT+MSGHEX=\"");
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Serial.print("AT+MSGHEX=\"");
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for(int j = 0; j < lora_msg[i][0]; j++){
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uart.printf("%02X",lora_msg[i][j]);
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Serial.printf("%02X",lora_msg[i][j]);
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}
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uart.println("\"");
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Serial.println("\"");
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}
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else{
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return;
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}
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while(1){
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if(uart.available()){
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String str = uart.readStringUntil('\n');
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Serial.println(str);
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if(strcmp(str.c_str(), "+MSGHEX: Done\r") == 0){
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break;
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}
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}
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}
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}
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}
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int asciiToHex(char *asciiHexChar){
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uint8_t hi, lo;
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uint8_t x;
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x = (asciiHexChar[0] & 0x4F);
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hi = (x & 0x0F) + ((x >> 6) * 9);
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x = (asciiHexChar[1] & 0x4F);
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lo = (x & 0x0F) + ((x >> 6) * 9);
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return (hi << 4) + lo;
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}
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int rx_buffer[32][51];
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int rx_index = 0;
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void LoRa_Receive_MSG(){
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if(uart.available()){
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String str = uart.readStringUntil('\n');
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Serial.println(str);
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if(str.indexOf("MSG: PORT: 1; RX:") > 0){
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char rxBytes[3] = {0,0,0};
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int rx_len = 51;
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for(int i = 0; i < rx_len; i++){
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for(int j = 0; j < 2; j++){
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rxBytes[j] = str.c_str()[i*2+j+20];
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}
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rx_buffer[rx_index][i] = asciiToHex(rxBytes);
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if(i == 0){
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rx_len = rx_buffer[rx_index][0];
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}
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}
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if(rx_buffer[rx_index][1] == rx_buffer[rx_index][2]){
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//transmit whole message
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rx_index = 0;
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String rxString = "";
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for(int i = 0; i < 32; i++){
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for(int j = 3; j < (rx_buffer[i][0]); j++){
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rxString += (char)rx_buffer[i][j];
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}
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if(rx_buffer[i][0] < 51){
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break;
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}
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}
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addMessageToBuffer(rxString);
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}
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}
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}
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}
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void setup() {
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Serial.begin(115200);
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uart.begin(9600, SERIAL_8N1, RX, TX);
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if(!SPIFFS.begin(true)) {
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Serial.println("SPIFFS initialization failed!");
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return;
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}
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Serial.println("Initializing LoRa...");
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//add LoRa E5 module init here
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pinMode(5, OUTPUT);
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digitalWrite(5, LOW);
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delay(1000);
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digitalWrite(5, HIGH);
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delay(2000);
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if(!LoRa_Setup){
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LoRa_Join();
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char batt[1] = {20};
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LoRa_Send_MSGHEX(batt, 7);
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delay(1000);
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uart.println("AT+CLASS=C");
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//LoRa E5 module init done
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char ssid[22];
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sprintf(ssid, "ESP_Chat_%012llx", ESP.getEfuseMac());
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WiFi.softAP(ssid, password);
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Serial.println("Access Point Started");
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Serial.print("IP Address: ");
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Serial.println(WiFi.softAPIP());
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server.on("/", HTTP_GET, handleRoot);
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server.on("/send", HTTP_POST, handleSendMessage);
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server.on("/messages", HTTP_GET, handleGetMessages);
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server.begin();
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Serial.println("Web Server Started");
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}
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Serial.println("Init DONE");
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}
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void handleRoot() {
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server.send(200, "text/html", index_html);
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}
|
||||
|
||||
void handleSendMessage() {
|
||||
if (server.hasArg("plain")) {
|
||||
StaticJsonDocument<200> doc;
|
||||
DeserializationError error = deserializeJson(doc, server.arg("plain"));
|
||||
|
||||
if (!error) {
|
||||
String message = doc["message"].as<String>();
|
||||
String sender = doc["sender"].as<String>();
|
||||
|
||||
Serial.println("Sending message");
|
||||
Serial.print("Sender: ");
|
||||
Serial.println(sender);
|
||||
Serial.print("Message: ");
|
||||
Serial.println(message);
|
||||
|
||||
String lora_msg = sender + ": " + message;
|
||||
LoRa_Send_MSGHEX(lora_msg.c_str(), 8);
|
||||
|
||||
addMessageToBuffer(sender + ": " + message);
|
||||
|
||||
server.send(200, "application/json", "{\"status\":\"sent\"}");
|
||||
} else {
|
||||
server.send(400, "application/json", "{\"error\":\"Invalid JSON\"}");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void handleGetMessages() {
|
||||
StaticJsonDocument<2048> doc;
|
||||
JsonArray array = doc.createNestedArray("messages");
|
||||
|
||||
for(int i = 0; i < messageCount; i++) {
|
||||
array.add(messageBuffer[i]);
|
||||
}
|
||||
|
||||
String response;
|
||||
serializeJson(doc, response);
|
||||
server.send(200, "application/json", response);
|
||||
}
|
||||
|
||||
void addMessageToBuffer(String message) {
|
||||
if (messageCount >= MAX_MESSAGES) {
|
||||
for(int i = 0; i < MAX_MESSAGES - 1; i++) {
|
||||
messageBuffer[i] = messageBuffer[i + 1];
|
||||
}
|
||||
messageCount--;
|
||||
}
|
||||
messageBuffer[messageCount++] = message;
|
||||
}
|
||||
|
||||
String incoming = "";
|
||||
int incomingByte = 0;
|
||||
|
||||
void loop() {
|
||||
if(!LoRa_Setup){
|
||||
server.handleClient();
|
||||
LoRa_Receive_MSG();
|
||||
}
|
||||
else{
|
||||
if(Serial.available()){
|
||||
String str = Serial.readStringUntil('\n');
|
||||
Serial.println(str);
|
||||
uart.println(str);
|
||||
}
|
||||
|
||||
if(uart.available()){
|
||||
String str = uart.readStringUntil('\n');
|
||||
Serial.println(str);
|
||||
}
|
||||
}
|
||||
|
||||
//if(uart.available()){
|
||||
// String str = uart.readStringUntil('\n');
|
||||
// Serial.println(str);
|
||||
// if(str.indexOf("MSG: PORT: 1; RX:") > 0){
|
||||
// Serial.println("yayy");
|
||||
// }
|
||||
//}
|
||||
//delay(1000);
|
||||
|
||||
//if(Serial.available()){
|
||||
// String str = Serial.readStringUntil('\n');
|
||||
// uart.println(str);
|
||||
//}
|
||||
/*
|
||||
if (Serial.available() > 0) {
|
||||
incomingByte = Serial.read();
|
||||
|
||||
if(incomingByte != '#'){
|
||||
incoming += (char)incomingByte;
|
||||
}
|
||||
|
||||
if(incomingByte == '#'){
|
||||
addMessageToBuffer(incoming);
|
||||
incoming = "";
|
||||
}
|
||||
}
|
||||
*/
|
||||
/*
|
||||
int packetSize = LoRa.parsePacket();
|
||||
if (packetSize) {
|
||||
byte recipient = LoRa.read();
|
||||
byte sender = LoRa.read();
|
||||
|
||||
String incoming = "";
|
||||
while (LoRa.available()) {
|
||||
incoming += (char)LoRa.read();
|
||||
}
|
||||
|
||||
if (recipient == localAddress) {
|
||||
addMessageToBuffer(incoming);
|
||||
}
|
||||
}*/
|
||||
}
|
||||
23
Comms/ZKJ_tmp_message_1.json
Normal file
23
Comms/ZKJ_tmp_message_1.json
Normal file
@ -0,0 +1,23 @@
|
||||
{
|
||||
"device": "test",
|
||||
"devEui": "2cf7f1203230a02e",
|
||||
"app": "comms",
|
||||
"appId": "d60506c4-09de-4ca1-b147-f13be7b90380",
|
||||
"rx_metadata": [
|
||||
{
|
||||
"gateway": "353036202b000e00",
|
||||
"time": "2025-04-09T16:19:55.924657+00:00",
|
||||
"rssi": -38,
|
||||
"snr": 10.25
|
||||
}
|
||||
],
|
||||
"frame_port": 8,
|
||||
"frame_count": 3,
|
||||
"data": "EAEBYW5nb29zaDogdGVzdA==",
|
||||
"payload": {
|
||||
"msgprts": 1.0,
|
||||
"len": 16.0,
|
||||
"message": "angoosh: test",
|
||||
"msgno": 1.0
|
||||
}
|
||||
}
|
||||
20
Comms/ZKJ_tmp_message_2.json
Normal file
20
Comms/ZKJ_tmp_message_2.json
Normal file
@ -0,0 +1,20 @@
|
||||
{
|
||||
"device": "test",
|
||||
"app": "comms",
|
||||
"rx_metadata": [
|
||||
{
|
||||
"gateway": "353036202b000e00",
|
||||
"time": "2025-04-09T15:31:03.252565+00:00",
|
||||
"rssi": -41,
|
||||
"snr": 9.25
|
||||
}
|
||||
],
|
||||
"frame_port": 8,
|
||||
"frame_count": 11,
|
||||
"payload": {
|
||||
"message": "th of multiple messages for forward processing",
|
||||
"len": 49.0,
|
||||
"msgno": 2.0,
|
||||
"msgprts": 2.0
|
||||
}
|
||||
}
|
||||
145
Comms/logs/app.log
Normal file
145
Comms/logs/app.log
Normal file
@ -0,0 +1,145 @@
|
||||
|
||||
|
||||
[2025-04-05 10:53:00.980581] MQTT Subscribtion started
|
||||
[2025-04-05 10:53:00.980590] Time: 2025-04-05 10:53:00.980596
|
||||
[2025-04-05 10:53:00.980603] Server: 10.0.69.69
|
||||
[2025-04-05 10:53:00.980609] appId:
|
||||
[2025-04-05 10:53:00.980615] psw:
|
||||
[2025-04-05 10:54:08.025691] disconnect
|
||||
|
||||
|
||||
[2025-04-05 10:54:53.086109] MQTT Subscribtion started
|
||||
[2025-04-05 10:54:53.086116] Time: 2025-04-05 10:54:53.086119
|
||||
[2025-04-05 10:54:53.086122] Server: 10.0.69.69
|
||||
[2025-04-05 10:54:53.086125] appId:
|
||||
[2025-04-05 10:54:53.086128] psw:
|
||||
[2025-04-05 10:57:35.874296] disconnect
|
||||
|
||||
|
||||
[2025-04-09 17:23:37.501367] MQTT Subscribtion started
|
||||
[2025-04-09 17:23:37.501374] Time: 2025-04-09 17:23:37.501377
|
||||
[2025-04-09 17:23:37.501380] Server: 10.0.69.69
|
||||
[2025-04-09 17:23:37.501384] appId:
|
||||
[2025-04-09 17:23:37.501387] psw:
|
||||
[2025-04-09 17:24:38.121184] disconnect
|
||||
|
||||
|
||||
[2025-04-09 17:24:40.002282] MQTT Subscribtion started
|
||||
[2025-04-09 17:24:40.002297] Time: 2025-04-09 17:24:40.002305
|
||||
[2025-04-09 17:24:40.002313] Server: 10.0.69.69
|
||||
[2025-04-09 17:24:40.002323] appId:
|
||||
[2025-04-09 17:24:40.002330] psw:
|
||||
[2025-04-09 17:25:53.568712] disconnect
|
||||
|
||||
|
||||
[2025-04-09 17:25:54.845438] MQTT Subscribtion started
|
||||
[2025-04-09 17:25:54.845445] Time: 2025-04-09 17:25:54.845448
|
||||
[2025-04-09 17:25:54.845451] Server: 10.0.69.69
|
||||
[2025-04-09 17:25:54.845454] appId:
|
||||
[2025-04-09 17:25:54.845457] psw:
|
||||
[2025-04-09 17:26:41.579455] disconnect
|
||||
|
||||
|
||||
[2025-04-09 17:26:42.390092] MQTT Subscribtion started
|
||||
[2025-04-09 17:26:42.390098] Time: 2025-04-09 17:26:42.390101
|
||||
[2025-04-09 17:26:42.390104] Server: 10.0.69.69
|
||||
[2025-04-09 17:26:42.390107] appId:
|
||||
[2025-04-09 17:26:42.390110] psw:
|
||||
|
||||
|
||||
[2025-04-09 17:27:34.512989] MQTT Subscribtion started
|
||||
[2025-04-09 17:27:34.512995] Time: 2025-04-09 17:27:34.512997
|
||||
[2025-04-09 17:27:34.513000] Server: 10.0.69.69
|
||||
[2025-04-09 17:27:34.513004] appId:
|
||||
[2025-04-09 17:27:34.513006] psw:
|
||||
|
||||
|
||||
[2025-04-09 17:28:27.480157] MQTT Subscribtion started
|
||||
[2025-04-09 17:28:27.480164] Time: 2025-04-09 17:28:27.480167
|
||||
[2025-04-09 17:28:27.480170] Server: 10.0.69.69
|
||||
[2025-04-09 17:28:27.480173] appId:
|
||||
[2025-04-09 17:28:27.480176] psw:
|
||||
|
||||
|
||||
[2025-04-09 17:29:35.171782] MQTT Subscribtion started
|
||||
[2025-04-09 17:29:35.171789] Time: 2025-04-09 17:29:35.171792
|
||||
[2025-04-09 17:29:35.171795] Server: 10.0.69.69
|
||||
[2025-04-09 17:29:35.171798] appId:
|
||||
[2025-04-09 17:29:35.171801] psw:
|
||||
|
||||
|
||||
[2025-04-09 17:30:19.792010] MQTT Subscribtion started
|
||||
[2025-04-09 17:30:19.792019] Time: 2025-04-09 17:30:19.792022
|
||||
[2025-04-09 17:30:19.792025] Server: 10.0.69.69
|
||||
[2025-04-09 17:30:19.792029] appId:
|
||||
[2025-04-09 17:30:19.792032] psw:
|
||||
|
||||
|
||||
[2025-04-09 17:53:18.410457] MQTT Subscribtion started
|
||||
[2025-04-09 17:53:18.410463] Time: 2025-04-09 17:53:18.410466
|
||||
[2025-04-09 17:53:18.410470] Server: 10.0.69.69
|
||||
[2025-04-09 17:53:18.410473] appId:
|
||||
[2025-04-09 17:53:18.410476] psw:
|
||||
[2025-04-09 17:54:49.122914] disconnect
|
||||
|
||||
|
||||
[2025-04-09 17:54:50.284824] MQTT Subscribtion started
|
||||
[2025-04-09 17:54:50.284833] Time: 2025-04-09 17:54:50.284838
|
||||
[2025-04-09 17:54:50.284843] Server: 10.0.69.69
|
||||
[2025-04-09 17:54:50.284849] appId:
|
||||
[2025-04-09 17:54:50.284855] psw:
|
||||
[2025-04-09 17:56:02.531867] disconnect
|
||||
|
||||
|
||||
[2025-04-09 17:56:03.462168] MQTT Subscribtion started
|
||||
[2025-04-09 17:56:03.462176] Time: 2025-04-09 17:56:03.462181
|
||||
[2025-04-09 17:56:03.462187] Server: 10.0.69.69
|
||||
[2025-04-09 17:56:03.462193] appId:
|
||||
[2025-04-09 17:56:03.462199] psw:
|
||||
[2025-04-09 18:00:06.088614] disconnect
|
||||
|
||||
|
||||
[2025-04-09 18:00:07.107735] MQTT Subscribtion started
|
||||
[2025-04-09 18:00:07.107742] Time: 2025-04-09 18:00:07.107745
|
||||
[2025-04-09 18:00:07.107748] Server: 10.0.69.69
|
||||
[2025-04-09 18:00:07.107751] appId:
|
||||
[2025-04-09 18:00:07.107754] psw:
|
||||
|
||||
|
||||
[2025-04-09 18:04:00.060780] MQTT Subscribtion started
|
||||
[2025-04-09 18:04:00.060789] Time: 2025-04-09 18:04:00.060794
|
||||
[2025-04-09 18:04:00.060799] Server: 10.0.69.69
|
||||
[2025-04-09 18:04:00.060805] appId:
|
||||
[2025-04-09 18:04:00.060810] psw:
|
||||
[2025-04-09 18:05:45.152635] disconnect
|
||||
|
||||
|
||||
[2025-04-09 18:05:46.662378] MQTT Subscribtion started
|
||||
[2025-04-09 18:05:46.662385] Time: 2025-04-09 18:05:46.662388
|
||||
[2025-04-09 18:05:46.662391] Server: 10.0.69.69
|
||||
[2025-04-09 18:05:46.662394] appId:
|
||||
[2025-04-09 18:05:46.662397] psw:
|
||||
[2025-04-09 18:07:01.511033] disconnect
|
||||
|
||||
|
||||
[2025-04-09 18:07:02.767217] MQTT Subscribtion started
|
||||
[2025-04-09 18:07:02.767224] Time: 2025-04-09 18:07:02.767227
|
||||
[2025-04-09 18:07:02.767230] Server: 10.0.69.69
|
||||
[2025-04-09 18:07:02.767233] appId:
|
||||
[2025-04-09 18:07:02.767236] psw:
|
||||
[2025-04-09 18:07:28.701363] disconnect
|
||||
|
||||
|
||||
[2025-04-09 18:09:25.011915] MQTT Subscribtion started
|
||||
[2025-04-09 18:09:25.011923] Time: 2025-04-09 18:09:25.011926
|
||||
[2025-04-09 18:09:25.011930] Server: 10.0.69.69
|
||||
[2025-04-09 18:09:25.011933] appId:
|
||||
[2025-04-09 18:09:25.011936] psw:
|
||||
[2025-04-09 18:13:26.440723] disconnect
|
||||
|
||||
|
||||
[2025-04-09 18:19:50.218010] MQTT Subscribtion started
|
||||
[2025-04-09 18:19:50.218016] Time: 2025-04-09 18:19:50.218020
|
||||
[2025-04-09 18:19:50.218023] Server: 10.0.69.69
|
||||
[2025-04-09 18:19:50.218026] appId:
|
||||
[2025-04-09 18:19:50.218029] psw:
|
||||
416
Comms/main.py
Executable file
416
Comms/main.py
Executable file
@ -0,0 +1,416 @@
|
||||
#!/usr/bin/env python3
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
Created on Mon Mar 28 19:30:56 2022
|
||||
|
||||
@author: angoosh
|
||||
"""
|
||||
|
||||
import paho.mqtt.client as mqtt #knihovna pro prijem mqtt packetu
|
||||
import paho.mqtt.publish as publish
|
||||
import json #knihovna pro praci s json formatem
|
||||
import datetime #knihovna pro nacteni casu
|
||||
import os, os.path #os knihovna
|
||||
import errno #knihovna pro chyby
|
||||
import sys #knihovna pro praci s interpretrem
|
||||
import psycopg2 #knihovna pro praci s postgresql databazi
|
||||
import re #regex
|
||||
|
||||
#nacti aktualni pracovni slozku
|
||||
WORKDIR = os.getcwd()
|
||||
|
||||
DEVICES=["2cf7f1203230a02e"]
|
||||
|
||||
#MQTT port
|
||||
PORT = 1884
|
||||
APPID = ""
|
||||
PSW = ""
|
||||
#promenne pro jednotlive moznosti zapisu
|
||||
write_json = 0
|
||||
write_db = 0
|
||||
keep_last = 0;
|
||||
|
||||
#nacteni argumentu
|
||||
arguments = sys.argv
|
||||
argument_index = 0;
|
||||
|
||||
#kam se maji ukladat jednotliva csv a json data a logy
|
||||
JSON_PATH = WORKDIR+'/data/json/'
|
||||
LOG_PATH = WORKDIR+'/logs/'
|
||||
|
||||
#funkce pro povoleni zapisu dat do json
|
||||
def enableJson():
|
||||
global write_json
|
||||
write_json = 1
|
||||
return 0
|
||||
|
||||
#funkce pro povoleni zapisu dat do databaze
|
||||
def enableDB():
|
||||
global write_db
|
||||
write_db = 1
|
||||
return 0
|
||||
|
||||
#funkce pro vypnuti historie json souboru
|
||||
def discardOldJsonData():
|
||||
global keep_last
|
||||
keep_last = 1
|
||||
return 0
|
||||
|
||||
#funkce pro nacteni prihlasovacich udaju a dalsich metadat ze souboru
|
||||
def jsonLogin(index):
|
||||
global APPEUI, APPID, PSW, DB_HOST, DB_NAME, DB_USER, DB_PASS, DB_TABLE
|
||||
loaded_json = ''
|
||||
login_json = arguments[index + 1]
|
||||
|
||||
with open(login_json, 'r') as file:
|
||||
for line in file:
|
||||
loaded_json += line
|
||||
login_creds = json.loads(loaded_json)
|
||||
APPEUI = login_creds['appeui']
|
||||
APPID = login_creds['appid']
|
||||
PSW = login_creds['psw']
|
||||
try:
|
||||
DB_HOST = login_creds['DB_HOST']
|
||||
DB_NAME = login_creds['DB_NAME']
|
||||
DB_USER = login_creds['DB_USER']
|
||||
DB_PASS = login_creds['DB_PASS']
|
||||
DB_TABLE = login_creds['DB_TABLE']
|
||||
except:
|
||||
pass
|
||||
return 1
|
||||
|
||||
#nastav APPID
|
||||
def setAppId(index):
|
||||
global APPID
|
||||
APPID = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#nastav APPEUI
|
||||
def setAppEui(index):
|
||||
global APPEUI
|
||||
APPEUI = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#nastav APPKEY
|
||||
def setPsw(index):
|
||||
global PSW
|
||||
PSW = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#nastav adresu databazoveho serveru
|
||||
def set_dbHost(index):
|
||||
global DB_HOST
|
||||
DB_HOST = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#nastav jmeno databaze
|
||||
def set_dbName(index):
|
||||
global DB_NAME
|
||||
DB_NAME = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#nastav uzivatele databaze
|
||||
def set_dbUser(index):
|
||||
global DB_USER
|
||||
DB_USER = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#nastav heslo pro databazoveho uzivatele
|
||||
def set_dbPass(index):
|
||||
global DB_PASS
|
||||
DB_PASS = arguments[index + 1]
|
||||
return 1
|
||||
|
||||
#zobraz help pro vsecky argumenty
|
||||
def appHelp():
|
||||
print('mqtt_sub.py [OPTIONS]')
|
||||
print(' -j Save messages to json, json per message')
|
||||
print(' -do Discard old jsons, also json is not saved with time in name')
|
||||
print(' -db Save data to postgres database')
|
||||
print(' -dbhost Database hostmane')
|
||||
print(' -dbname Database name')
|
||||
print(' -dbuser Database user')
|
||||
print(' -dbpass Database password')
|
||||
print(' -l [FILE] Load login data from specified')
|
||||
print(' -s [SERVER] MQTT server address')
|
||||
print(' -a [ID] Id of application on server')
|
||||
print(' -p [PASS] API key for mqtt')
|
||||
print(' -h print this help message')
|
||||
exit()
|
||||
|
||||
#zkontroluj, zda souborova cesta existuje
|
||||
def checkPath(path):
|
||||
try:
|
||||
os.makedirs(path)
|
||||
except OSError as exc: # Python >2.5
|
||||
if exc.errno == errno.EEXIST and os.path.isdir(path):
|
||||
pass
|
||||
else: raise
|
||||
|
||||
#konverze bajtu na cislo
|
||||
def bytes_to_decimal(i,d):
|
||||
xx = i - 127
|
||||
dec = (-d if xx < 0 else d)/100
|
||||
return xx + dec
|
||||
|
||||
#co se ma provest pri pripojeni na mqtt server
|
||||
def on_connect(client, userdata, flags, rc):
|
||||
client.subscribe('application/+/device/+/event/up')
|
||||
|
||||
#co se ma stat, kdyz prijme mqtt packet
|
||||
def on_message(client, userdata, msg):
|
||||
|
||||
#nacteni zpravy
|
||||
j_msg = json.loads(msg.payload.decode('utf-8'))
|
||||
|
||||
#nacteni identifikace zarizeni, ze ktereho zprava prisla
|
||||
app_name = j_msg['deviceInfo']['applicationName']
|
||||
dev_name = j_msg['deviceInfo']['deviceName']
|
||||
app_id = j_msg['deviceInfo']['applicationId']
|
||||
dev_eui = j_msg['deviceInfo']['devEui']
|
||||
|
||||
msg_b64_data = j_msg['data']
|
||||
|
||||
if app_name != "comms":
|
||||
return
|
||||
|
||||
#nacteni metadat zpravy
|
||||
rx_metadata_in = j_msg['rxInfo']
|
||||
rx_metadata = []
|
||||
for gateway in range(len(rx_metadata_in)):
|
||||
rx_metadata.append({})
|
||||
try:
|
||||
rx_metadata[gateway]['gateway'] = rx_metadata_in[gateway]['gatewayId']
|
||||
except:
|
||||
rx_metadata[gateway]['gateway'] = 'Unknown'
|
||||
try:
|
||||
rx_metadata[gateway]['time'] = rx_metadata_in[gateway]['gwTime']
|
||||
except:
|
||||
rx_metadata[gateway]['time'] = 'Unknown'
|
||||
try:
|
||||
rx_metadata[gateway]['rssi'] = rx_metadata_in[gateway]['rssi']
|
||||
except:
|
||||
rx_metadata[gateway]['rssi'] = 'Unknown'
|
||||
try:
|
||||
rx_metadata[gateway]['snr'] = rx_metadata_in[gateway]['snr']
|
||||
except:
|
||||
rx_metadata[gateway]['snr'] = 'Unknown'
|
||||
|
||||
try:
|
||||
frame_port = j_msg['fPort']
|
||||
frame_count = j_msg['fCnt']
|
||||
except:
|
||||
frame_port = 0;
|
||||
frame_count = 0;
|
||||
|
||||
#nacteni obsahu zpravy
|
||||
decoded_payload_dict = j_msg['object']
|
||||
|
||||
#priprava pro json, co se ulozi
|
||||
message_dict = {
|
||||
'device': dev_name,
|
||||
'devEui': dev_eui,
|
||||
'app': app_name,
|
||||
'appId': app_id,
|
||||
'rx_metadata': rx_metadata,
|
||||
'frame_port': frame_port,
|
||||
'frame_count': frame_count,
|
||||
'data': msg_b64_data,
|
||||
'payload': decoded_payload_dict
|
||||
}
|
||||
|
||||
#print(message_dict)
|
||||
#ulozeni zpravy pro preposlani do json
|
||||
json_out = json.dumps(message_dict, indent = 4)
|
||||
with open('ZKJ_tmp_message_'+str(int(decoded_payload_dict["msgno"]))+'.json','w') as file:
|
||||
file.write(json_out)
|
||||
|
||||
if decoded_payload_dict["msgno"] == decoded_payload_dict["msgprts"]:
|
||||
for i in range(1,33):
|
||||
try:
|
||||
with open('ZKJ_tmp_message_'+str(i)+'.json','r') as file:
|
||||
loaded_json = ''
|
||||
for line in file:
|
||||
loaded_json += line
|
||||
msg = json.loads(loaded_json)
|
||||
#print(msg)
|
||||
downlink = {
|
||||
'devEui': msg['devEui'],
|
||||
'confirmed': False,
|
||||
'fPort': 1,
|
||||
'data': msg['data']
|
||||
}
|
||||
try:
|
||||
for device in DEVICES:
|
||||
lst = list(downlink['data'])
|
||||
lst[7] = 'f'
|
||||
downlink['data'] = ''.join(lst)
|
||||
ttn_client.publish("application/"+msg['appId']+"/device/"+device+"/command/down", json.dumps(downlink, indent = 4))
|
||||
except Exception as e: print(e)
|
||||
except:
|
||||
pass
|
||||
|
||||
#ulozeni dat do json
|
||||
if write_json == 1:
|
||||
json_out = json.dumps(message_dict, indent = 4)
|
||||
|
||||
checkPath(JSON_PATH)
|
||||
if keep_last == 1:
|
||||
with open(JSON_PATH+'ZKJ_Comms_'+dev_id+'.json','w') as file:
|
||||
file.write(json_out)
|
||||
else:
|
||||
with open(JSON_PATH+'ZKJ_Comms_'+dev_id+'_'+str(datetime.datetime.now())+'.json','w') as file:
|
||||
file.write(json_out)
|
||||
|
||||
#ulozeni dat do databaze
|
||||
if write_db == 1:
|
||||
#orezani jmena zarizeni na pouze modelovy nazev
|
||||
|
||||
with open(LOG_PATH+'app.log','a') as log:
|
||||
log.write("dev_name: "+dev_name+"\n")
|
||||
#datovy string co se ma ulozit do databaze
|
||||
db_string = dev_name+","+decoded_payload_dict['message']
|
||||
|
||||
#header sloupccu databazove tabulky, pouzije se pouze, kdyz tabulka nebude existovat
|
||||
db_columns = "Id SERIAL PRIMARY KEY, "+\
|
||||
"DevName VARCHAR(100), "+\
|
||||
"Message VARCHAR(100), "+\
|
||||
"created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP"
|
||||
|
||||
#header sloupcu do kterych se ma zapsat db_string. db_string a db_col_wrt musi mit stejne poradi headeru a dat
|
||||
db_col_wrt = "DevName,"+\
|
||||
"Message"
|
||||
|
||||
|
||||
#pripojeni na databazi, kontrola zda tabulka existuje a nasledne zapsani dat
|
||||
con = psycopg2.connect("host="+DB_HOST+" dbname="+DB_NAME+" user="+DB_USER+" password="+DB_PASS)
|
||||
cur = con.cursor()
|
||||
cur.execute("SELECT EXISTS ( SELECT FROM pg_tables WHERE schemaname = 'public' AND tablename = \'"+DB_TABLE+"\');")
|
||||
if not cur.fetchone()[0]:
|
||||
try:
|
||||
cur.execute("CREATE TABLE "+DB_TABLE+"("+db_columns+")")
|
||||
cur.execute("INSERT INTO "+DB_TABLE+"("+db_col_wrt+") VALUES("+db_string+")")
|
||||
con.commit()
|
||||
except (psycopg2.DatabaseError):
|
||||
if con:
|
||||
con.rollback()
|
||||
|
||||
sys.exit(1)
|
||||
|
||||
finally:
|
||||
if con:
|
||||
con.close()
|
||||
else:
|
||||
try:
|
||||
cur.execute("INSERT INTO "+DB_TABLE+"("+db_col_wrt+") VALUES("+db_string+")")
|
||||
con.commit()
|
||||
except (psycopg2.DatabaseError):
|
||||
if con:
|
||||
con.rollback()
|
||||
|
||||
sys.exit(1)
|
||||
|
||||
finally:
|
||||
if con:
|
||||
con.close()
|
||||
|
||||
print("Starting app")
|
||||
#kontrola, zda application log soubor existuje
|
||||
checkPath(LOG_PATH)
|
||||
try:
|
||||
with open(LOG_PATH+"app.log","a") as log:
|
||||
pass
|
||||
except:
|
||||
with open(LOG_PATH+"app.log","w") as log:
|
||||
log.write('LOG_START\n')
|
||||
|
||||
#proskenovani jednotlivych argumentu
|
||||
for arg in range(1, len(sys.argv)):
|
||||
if arguments[arg] == '-j':
|
||||
arg += enableJson()
|
||||
elif arguments[arg] == '-do':
|
||||
arg += discardOldJsonData()
|
||||
elif arguments[arg] == '-l':
|
||||
arg += jsonLogin(arg)
|
||||
elif arguments[arg] == '-a':
|
||||
arg += setAppId(arg)
|
||||
elif arguments[arg] == '-s':
|
||||
arg += setAppEui(arg)
|
||||
elif arguments[arg] == '-p':
|
||||
arg += setPsw(arg)
|
||||
elif arguments[arg] == '-h':
|
||||
appHelp()
|
||||
elif arguments[arg] == '-db':
|
||||
arg += enableDB()
|
||||
elif arguments[arg] == '-dbhost':
|
||||
arg += set_dbHost(arg)
|
||||
elif arguments[arg] == '-dbname':
|
||||
arg += set_dbName(arg)
|
||||
elif arguments[arg] == '-dbuser':
|
||||
arg += set_dbUser(arg)
|
||||
elif arguments[arg] == '-dbpass':
|
||||
arg += set_dbPass(arg)
|
||||
else:
|
||||
pass
|
||||
|
||||
#Init message
|
||||
print('MQTT Subscribtion started')
|
||||
print('Time: ', str(datetime.datetime.now()))
|
||||
print('Server: ', APPEUI)
|
||||
print('appId: ', APPID)
|
||||
print('psw: ', PSW)
|
||||
print('')
|
||||
|
||||
with open(LOG_PATH+'app.log','a') as log:
|
||||
log.write("\n\n["+str(datetime.datetime.now())+"] MQTT Subscribtion started\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] Time: "+str(datetime.datetime.now())+"\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] Server: "+APPEUI+"\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] appId: "+APPID+"\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] psw: "+PSW+"\n")
|
||||
|
||||
if write_json == 1:
|
||||
print('Saving data to json')
|
||||
if keep_last == 0:
|
||||
print('Keeping only the newest json')
|
||||
else:
|
||||
print('Keeping all jsons')
|
||||
print('Json path: '+JSON_PATH)
|
||||
print('')
|
||||
|
||||
with open(LOG_PATH+'app.log','a') as log:
|
||||
log.write("["+str(datetime.datetime.now())+"] Saving data to json\n")
|
||||
if keep_last == 0:
|
||||
log.write("["+str(datetime.datetime.now())+"] Keeping only the newest json\n")
|
||||
else:
|
||||
log.write("["+str(datetime.datetime.now())+"] Keeping all jsons\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] Json path: "+JSON_PATH+"\n")
|
||||
|
||||
if write_db == 1:
|
||||
print('Saving data to postgreSQL database')
|
||||
print('Server: ', DB_HOST)
|
||||
print('Database: ', DB_NAME)
|
||||
print('User: ', DB_USER)
|
||||
print('Password: ', DB_PASS)
|
||||
print('')
|
||||
|
||||
with open(LOG_PATH+'app.log','a') as log:
|
||||
log.write("["+str(datetime.datetime.now())+"] Saving data to postgreSQL database\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] Server: "+DB_HOST+"\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] Database: "+DB_NAME+"\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] User: "+DB_USER+"\n")
|
||||
log.write("["+str(datetime.datetime.now())+"] Password: "+DB_PASS+"\n")
|
||||
|
||||
# set paho.mqtt callback
|
||||
ttn_client = mqtt.Client()
|
||||
ttn_client.on_connect = on_connect
|
||||
ttn_client.on_message = on_message
|
||||
ttn_client.username_pw_set(APPID, PSW)
|
||||
ttn_client.connect(APPEUI, PORT, 60) #MQTT port over TLS
|
||||
|
||||
try:
|
||||
ttn_client.loop_forever()
|
||||
except KeyboardInterrupt:
|
||||
print('disconnect')
|
||||
with open(LOG_PATH+'app.log','a') as log:
|
||||
log.write("["+str(datetime.datetime.now())+"] disconnect\n")
|
||||
ttn_client.disconnect()
|
||||
10
Comms/zkj.json
Normal file
10
Comms/zkj.json
Normal file
@ -0,0 +1,10 @@
|
||||
{
|
||||
"appeui": "10.0.69.69",
|
||||
"appid": "",
|
||||
"psw": "",
|
||||
"DB_HOST": "localhost",
|
||||
"DB_NAME": "dedbeef",
|
||||
"DB_USER": "python-test",
|
||||
"DB_PASS": "password",
|
||||
"DB_TABLE": "messages"
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user