211 lines
7.4 KiB
C++
Executable File
211 lines
7.4 KiB
C++
Executable File
/*
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Script to launch screens to display compounds
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Get values from
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NextPM -> "/var/www/moduleair_pro_4g/matrix/input_NPM.txt"
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MHZ16 -> "/var/www/moduleair_pro_4g/matrix/input_MHZ16.txt"
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Sensirion ->
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sudo /var/www/moduleair_pro_4g/matrix/screen_sensors_loop
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Pour compiler:
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g++ -Iinclude -Llib screen_sensors_loop.cc -o screen_sensors_loop -lrgbmatrix
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*/
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#include "led-matrix.h"
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#include "graphics.h"
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#include <unistd.h>
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#include <string.h>
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#include <fstream>
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#include <iostream>
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#include <signal.h>
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#include <atomic>
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using rgb_matrix::RGBMatrix;
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using rgb_matrix::Canvas;
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std::atomic<bool> running(true);
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void signal_handler(int signum) {
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running = false;
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}
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//message d'accueil
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void draw_welcome_screen(Canvas *canvas) {
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canvas->Clear();
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rgb_matrix::Color myCYAN(0, 255, 255);
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rgb_matrix::Color myWHITE(255, 255, 255);
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rgb_matrix::Color bg_color(0, 0, 0);
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rgb_matrix::Font font1;
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rgb_matrix::Font font2;
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if (!font1.LoadFont("/var/www/moduleair_pro_4g/matrix/fonts/6x9.bdf")) return;
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if (!font2.LoadFont("/var/www/moduleair_pro_4g/matrix/fonts/9x18B.bdf")) return;
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int letter_spacing = 0;
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int x = 10, y1 = 20, y2 = 50;
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rgb_matrix::DrawText(canvas, font2, x, y1, myCYAN, &bg_color, "Welcome to", letter_spacing);
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rgb_matrix::DrawText(canvas, font2, x, y2, myWHITE, &bg_color, "ModuleAir", letter_spacing);
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usleep(2000000); // Display the welcome screen for 2 seconds
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}
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//loop screen avec les polluants
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void draw_screen(Canvas *canvas, const std::string &pm10, const std::string &pm25, const std::string &pm1, const std::string &co2) {
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canvas->Clear();
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rgb_matrix::Color myCYAN(0, 255, 255);
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rgb_matrix::Color myWHITE(255, 255, 255);
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rgb_matrix::Color myGREEN(0, 255, 0); //vert pour BON
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rgb_matrix::Color myYELLOW(255, 255, 0); //jaune pour MOYEN
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rgb_matrix::Color myORANGE(255, 165, 0); // orange pour DEGRADE
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rgb_matrix::Color myRED(255, 0, 0); // rouge pour MAUVAIS
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rgb_matrix::Color bg_color(0, 0, 0);
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rgb_matrix::Font font1;
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rgb_matrix::Font font2;
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if (!font1.LoadFont("/var/www/moduleair_pro_4g/matrix/fonts/6x9.bdf")) return;
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if (!font2.LoadFont("/var/www/moduleair_pro_4g/matrix/fonts/9x18B.bdf")) return;
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int letter_spacing = 0;
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int x, y1, y2, y3;
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// Convert string values to float for numeric comparisons
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float f_pm10 = std::stof(pm10);
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float f_pm25 = std::stof(pm25);
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float f_pm1 = std::stof(pm1);
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float f_co2 = std::stof(co2);
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// Draw PM10
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x = 0;
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y1 = font1.baseline() - 1; //vertical pour la première ligne (PM10)
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y2 = y1 + font2.baseline() + 1; //vertical pour la deuxime ligne (14.5 en gras)
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y3 = y1 + y2 + 4; //vertical pour la troisième ligne
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rgb_matrix::DrawText(canvas, font2, x, y2, myWHITE, &bg_color, pm10.c_str(), letter_spacing);
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if (f_pm10 < 15) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myGREEN, &bg_color, "BON", letter_spacing);
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} else if (f_pm10 >= 15 && f_pm10 < 30) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myYELLOW, &bg_color, "MOYEN", letter_spacing);
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} else if (f_pm10 >= 30 && f_pm10 < 75) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myORANGE, &bg_color, "DEGRADE", letter_spacing);
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} else if (f_pm10 >= 75) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myRED, &bg_color, "MAUVAIS", letter_spacing);
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}
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rgb_matrix::DrawText(canvas, font1, x, y1, myCYAN, &bg_color, "PM10 µg/m³", letter_spacing);
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// Draw PM2.5
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x = 64;
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rgb_matrix::DrawText(canvas, font1, x, y1, myCYAN, &bg_color, "PM2.5 µg/m³", letter_spacing);
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rgb_matrix::DrawText(canvas, font2, x, y2, myWHITE, &bg_color, pm25.c_str(), letter_spacing);
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if (f_pm25 < 10) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myGREEN, &bg_color, "BON", letter_spacing);
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} else if (f_pm25 >= 10 && f_pm25 < 20) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myYELLOW, &bg_color, "MOYEN", letter_spacing);
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} else if (f_pm25 >= 20 && f_pm25 < 50) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myORANGE, &bg_color, "DEGRADE", letter_spacing);
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} else if (f_pm25 >= 50) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myRED, &bg_color, "MAUVAIS", letter_spacing);
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}
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// Draw PM1
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x = 0;
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y1 += 33;
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y2 += 33;
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y3 += 33;
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rgb_matrix::DrawText(canvas, font2, x, y2, myWHITE, &bg_color, pm1.c_str(), letter_spacing);
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if (f_pm1 < 10) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myGREEN, &bg_color, "BON", letter_spacing);
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} else if (f_pm1 >= 10 && f_pm1 < 20) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myYELLOW, &bg_color, "MOYEN", letter_spacing);
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} else if (f_pm1 >= 20 && f_pm1 < 50) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myORANGE, &bg_color, "DEGRADE", letter_spacing);
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} else if (f_pm1 >= 50) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myRED, &bg_color, "MAUVAIS", letter_spacing);
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}
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rgb_matrix::DrawText(canvas, font1, x, y1, myCYAN, &bg_color, "PM1 µg/m³", letter_spacing);
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// Draw CO2
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x = 64;
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rgb_matrix::DrawText(canvas, font2, x, y2, myWHITE, &bg_color, co2.c_str(), letter_spacing);
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if (f_co2 < 800) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myGREEN, &bg_color, "BON", letter_spacing);
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} else if (f_co2 >= 800 && f_co2 < 1500) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myORANGE, &bg_color, "AERER SVP", letter_spacing);
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} else if (f_co2 >= 1500) {
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rgb_matrix::DrawText(canvas, font1, x, y3, myRED, &bg_color, "AERER VITE", letter_spacing);
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}
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rgb_matrix::DrawText(canvas, font1, x, y1, myCYAN, &bg_color, "CO₂ ppm", letter_spacing);
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}
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int main(int argc, char *argv[]) {
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// Handle signals for graceful exit
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signal(SIGINT, signal_handler);
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signal(SIGTERM, signal_handler);
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RGBMatrix::Options defaults;
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defaults.hardware_mapping = "moduleair_pinout";
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defaults.rows = 64;
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defaults.cols = 128;
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defaults.chain_length = 1;
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defaults.parallel = 1;
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defaults.row_address_type = 3;
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defaults.show_refresh_rate = true;
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defaults.brightness = 100;
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defaults.pwm_bits = 1;
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defaults.panel_type = "FM6126A";
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defaults.disable_hardware_pulsing = false;
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Canvas *canvas = RGBMatrix::CreateFromFlags(&argc, &argv, &defaults);
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if (canvas == NULL)
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return 1;
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// Display welcome screen once
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draw_welcome_screen(canvas);
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// Initialize variables for main loop
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std::string input_file_NPM = "/var/www/moduleair_pro_4g/matrix/input_NPM.txt";
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std::string input_file_MHZ16 = "/var/www/moduleair_pro_4g/matrix/input_MHZ16.txt";
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std::string pm10 = "0", pm25 = "0", pm1 = "0", co2 = "0";
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//this is the loop
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while (running) {
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// Read data from NPM input file
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std::ifstream infile_npm(input_file_NPM);
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if (infile_npm) {
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infile_npm >> pm10 >> pm25 >> pm1;
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} else {
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std::cerr << "Error: Could not read " << input_file_NPM << std::endl;
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}
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// Read data from MH-Z16 input file
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std::ifstream infile_mhz16(input_file_MHZ16);
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if (infile_mhz16) {
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infile_mhz16 >> co2;
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} else {
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std::cerr << "Error: Could not read " << input_file_MHZ16 << std::endl;
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}
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// Update the display
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draw_screen(canvas, pm10, pm25, pm1, co2);
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// Sleep briefly to allow for updates
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usleep(10000000); // 10 s
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}
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// Clean up
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canvas->Clear();
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delete canvas;
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return 0;
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}
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