consolidate all repos to one for archive
This commit is contained in:
5
projektna_naloga/nrs/.gitignore
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5
projektna_naloga/nrs/.gitignore
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.pio
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.vscode/.browse.c_cpp.db*
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.vscode/c_cpp_properties.json
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.vscode/launch.json
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.vscode/ipch
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10
projektna_naloga/nrs/.vscode/extensions.json
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10
projektna_naloga/nrs/.vscode/extensions.json
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{
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// See http://go.microsoft.com/fwlink/?LinkId=827846
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// for the documentation about the extensions.json format
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"recommendations": [
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"platformio.platformio-ide"
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],
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"unwantedRecommendations": [
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"ms-vscode.cpptools-extension-pack"
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]
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}
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42
projektna_naloga/nrs/include/index.hpp
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42
projektna_naloga/nrs/include/index.hpp
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const char index_html[] = R"rawliteral(
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<!DOCTYPE HTML>
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<html data-bs-theme="dark">
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Password</title>
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</head>
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<body>
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<div class="container mt-5 text-center" style="width: 300px;">
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<div class="mb-3">
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<label for="ssid" class="form-label">SSID</label>
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<input type="text" class="form-control" id="ssid">
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</div>
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<div class="mb-3">
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<label for="password" class="form-label">Password</label>
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<input type="text" class="form-control" id="password">
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</div>
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<button class="btn btn-primary" onclick="updateSlider()">Submit</button>
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</div>
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<script>
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function updateSlider() {
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let button = document.getElementById("button");
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let ssid = document.getElementById("ssid");
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let password = document.getElementById("password");
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var xhr = new XMLHttpRequest();
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xhr.open("GET", "/change?ssid=" + ssid.value + "&password=" + password.value, true);
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xhr.send();
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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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40
projektna_naloga/nrs/include/index.html
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40
projektna_naloga/nrs/include/index.html
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<!DOCTYPE HTML>
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<html data-bs-theme="dark">
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Password</title>
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</head>
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<body>
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<div class="container mt-5 text-center" style="width: 300px;">
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<div class="mb-3">
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<label for="ssid" class="form-label">SSID</label>
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<input type="text" class="form-control" id="ssid">
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</div>
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<div class="mb-3">
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<label for="password" class="form-label">Password</label>
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<input type="text" class="form-control" id="password">
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</div>
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<button class="btn btn-primary" onclick="updateSlider()">Submit</button>
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</div>
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<script>
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function updateSlider() {
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let button = document.getElementById("button");
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let ssid = document.getElementById("ssid");
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let password = document.getElementById("password");
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var xhr = new XMLHttpRequest();
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xhr.open("GET", "/change?ssid=" + ssid.value + "&password=" + password.value, true);
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xhr.send();
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}
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</script>
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</body>
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</html>
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18
projektna_naloga/nrs/platformio.ini
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projektna_naloga/nrs/platformio.ini
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; PlatformIO Project Configuration File
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;
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; Build options: build flags, source filter
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; Upload options: custom upload port, speed and extra flags
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; Library options: dependencies, extra library storages
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; Advanced options: extra scripting
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;
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; Please visit documentation for the other options and examples
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; https://docs.platformio.org/page/projectconf.html
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[env:esp32dev]
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platform = espressif32
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board = esp32dev
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framework = arduino
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monitor_speed = 115200
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lib_deps =
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esphome/ESPAsyncWebServer-esphome @ ^3.1.0
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arduino-libraries/NTPClient @ ^3.2.1
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234
projektna_naloga/nrs/src/main.cpp
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234
projektna_naloga/nrs/src/main.cpp
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#include <Arduino.h>
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#include <WiFi.h>
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#include <ESPAsyncWebServer.h>
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#include <HTTPClient.h>
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#include <NTPClient.h>
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#include "index.hpp"
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#define Deb 0
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#if Deb
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#define serial_begin(x) Serial.begin(x)
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#define print(x) Serial.print(x)
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#define println(x) Serial.println(x)
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#else
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#define serial_begin(x)
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#define print(x)
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#define println(x)
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#endif
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const int trigPin = 5;
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const int echoPin = 18;
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String ssid = "";
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String password = "";
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP, "ntp1.arnes.si");
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// define sound speed in cm/uS
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#define SOUND_SPEED 0.034
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long duration = 0;
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int distanceCm = 0;
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uint16_t car_count = 0;
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bool isSetup = false;
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unsigned long previousMillisCount = 0;
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unsigned long previousMillisPost = 0;
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bool send = true;
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AsyncWebServer server(80);
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String serverUrl = "http://164.8.31.61:3000/api/hourlyData";
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const char *format = "{\"location_id\": 999,\"date\": \"%d/%d/%d 1:0:0\",\"car_count\": %d,\"hour\": %d,\"day\": %d,\"month\": %d, \"year\": %d}";
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struct tm getTime()
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{
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timeClient.update();
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// Get the current time in UNIX epoch format
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unsigned long epochTime = timeClient.getEpochTime();
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// Convert epoch time to a struct containing year, month, day, etc.
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struct tm timeinfo;
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gmtime_r((const time_t *)&epochTime, &timeinfo);
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return timeinfo;
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}
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void makePostRequest()
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{
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uint8_t temp[200];
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struct tm timeInfo = getTime();
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try
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{
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HTTPClient http;
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// Make the PUT request
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http.begin(serverUrl);
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// Set the content type to JSON (adjust as needed)
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http.addHeader("Content-Type", "application/json");
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// Your PUT payload data
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// String putData = "Your PUT payload data goes here";
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int len = sprintf((char *)temp, format, timeInfo.tm_mon + 1, timeInfo.tm_mday, timeInfo.tm_year + 1900, car_count, timeInfo.tm_hour, timeInfo.tm_mday, timeInfo.tm_mon + 1, timeInfo.tm_year + 1900);
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// Get the HTTP response code
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int httpResponseCode = http.POST(temp, (size_t)len);
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// If the request was successful
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if (httpResponseCode > 0)
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{
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print("HTTP Response code: ");
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println(httpResponseCode);
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// Get the response payload
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String payload = http.getString();
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println("Response payload: " + payload);
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}
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else
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{
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print("HTTP Request failed. Error code: ");
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println(httpResponseCode);
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}
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http.end();
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}
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catch (std::exception &ex)
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{
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print("Error: ");
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println(ex.what());
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}
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}
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void setupWifiStation()
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{
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println("Setting up Wifi Station");
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED)
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{
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delay(500);
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print(".");
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}
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println("");
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println("WiFi connected");
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println("IP address: ");
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println(WiFi.localIP());
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timeClient.begin();
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isSetup = true;
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}
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void setupWifiAcessPoint()
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{
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println("Setting up Wifi Access Point");
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WiFi.softAP("ESP32-Access-Point", "123456789");
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IPAddress IP = WiFi.softAPIP();
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print("AP IP address: ");
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println(IP);
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server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
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{ request->send(200, "text/html", index_html); });
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server.on("/change", HTTP_GET, [](AsyncWebServerRequest *request)
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{
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ssid = request->getParam("ssid")->value();
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password = request->getParam("password")->value();
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println("SSID: " + ssid);
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println("Password: " + password);
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request->send(200, "text/plain", "OK");
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server.end();
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WiFi.softAPdisconnect(true);
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setupWifiStation(); });
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server.begin();
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}
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void setup()
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{
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serial_begin(115200); // Starts the serial communication
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pinMode(trigPin, OUTPUT); // Sets the trigPin as an Output
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pinMode(echoPin, INPUT); // Sets the echoPin as an Input
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// setupWifiStation();
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setupWifiAcessPoint();
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}
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void readDistance()
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{
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// Clears the trigPin
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digitalWrite(trigPin, LOW);
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delayMicroseconds(2);
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// Sets the trigPin on HIGH state for 10 micro seconds
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digitalWrite(trigPin, HIGH);
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delayMicroseconds(11);
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digitalWrite(trigPin, LOW);
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// Reads the echoPin, returns the sound wave travel time in microseconds
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duration = pulseIn(echoPin, HIGH);
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// Calculate the distance
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distanceCm = duration * SOUND_SPEED / 2;
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}
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int mes[5] = {0};
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int point = 0;
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bool prev = false;
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bool curr = false;
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void loop()
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{
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if (!isSetup)
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return;
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unsigned long currentMillis = millis();
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if (currentMillis - previousMillisCount > 25)
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{
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previousMillisCount = currentMillis;
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readDistance();
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if (distanceCm > 40)
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distanceCm = 40;
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mes[point] = distanceCm;
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point++;
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if (point > 4)
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point = 0;
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// https://dsp.stackexchange.com/questions/60277/is-the-typical-implementation-of-low-pass-filter-in-c-code-actually-not-a-typica
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int avg = (mes[0] + mes[1] + mes[2] + mes[3] + mes[4]) / 5;
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if (avg < 10)
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curr = true;
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else
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curr = false;
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if (curr && !prev)
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{
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car_count++;
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// println(car_count);
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}
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prev = curr;
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println(avg);
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}
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if (currentMillis - previousMillisPost > 1000 * 60 * 60)
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{
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previousMillisPost = currentMillis;
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makePostRequest();
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car_count = 0;
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}
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}
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Reference in New Issue
Block a user