Maria Launay / Mbed 2 deprecated Detecteur_de_gaz

Detection of CO and Methane

Dependencies:   TS_DISCO_F746NG mbed LCD_DISCO_F746NG BSP_DISCO_F746NG BUTTON_GROUP

main.cpp@0:4e0085011ee0, 2019-06-04 (annotated)

Committer:
maria_launay
Date:
Tue Jun 04 14:49:28 2019 +0000
Revision:
0:4e0085011ee0
Detection of CO and methane with the captor TGS3870-B00 and the board STM32F746G-DISCO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maria_launay 0:4e0085011ee0 1 //Détecteur de Co et Méthane
maria_launay 0:4e0085011ee0 2 #include "mbed.h"
maria_launay 0:4e0085011ee0 3 #include "LCD_DISCO_F746NG.h"
maria_launay 0:4e0085011ee0 4 #include "TS_DISCO_F746NG.h"
maria_launay 0:4e0085011ee0 5 #include "button_group.hpp"
maria_launay 0:4e0085011ee0 6
maria_launay 0:4e0085011ee0 7 using namespace Mikami;
maria_launay 0:4e0085011ee0 8
maria_launay 0:4e0085011ee0 9 LCD_DISCO_F746NG lcd;
maria_launay 0:4e0085011ee0 10 TS_DISCO_F746NG ts;
maria_launay 0:4e0085011ee0 11
maria_launay 0:4e0085011ee0 12 //Pins du capteur
maria_launay 0:4e0085011ee0 13 AnalogIn sensorElectrode (PA_0);
maria_launay 0:4e0085011ee0 14 AnalogIn heater (PF_10);
maria_launay 0:4e0085011ee0 15
maria_launay 0:4e0085011ee0 16 int main() {
maria_launay 0:4e0085011ee0 17
maria_launay 0:4e0085011ee0 18 //Déclaration des variables
maria_launay 0:4e0085011ee0 19 DigitalOut dOut(D7);
maria_launay 0:4e0085011ee0 20 int num, bouton;
maria_launay 0:4e0085011ee0 21 const int X1 = 20;
maria_launay 0:4e0085011ee0 22 const int X2 = 200;
maria_launay 0:4e0085011ee0 23 const int Y1 = 100;
maria_launay 0:4e0085011ee0 24 const int Y2 = 150;
maria_launay 0:4e0085011ee0 25 const int Y3 = 200;
maria_launay 0:4e0085011ee0 26 const int Y4 = 250;
maria_launay 0:4e0085011ee0 27 float broche1;
maria_launay 0:4e0085011ee0 28 float broche2;
maria_launay 0:4e0085011ee0 29
maria_launay 0:4e0085011ee0 30 char str[50];
maria_launay 0:4e0085011ee0 31 char text[50];
maria_launay 0:4e0085011ee0 32 char broche [50];
maria_launay 0:4e0085011ee0 33 char attention[50];
maria_launay 0:4e0085011ee0 34
maria_launay 0:4e0085011ee0 35 const uint32_t BACK_COLOR = 0xFF006A6C;
maria_launay 0:4e0085011ee0 36 lcd.Clear(BACK_COLOR);
maria_launay 0:4e0085011ee0 37
maria_launay 0:4e0085011ee0 38 //Déclaration des boutons
maria_launay 0:4e0085011ee0 39 const string STR[3] = {"CO","Methane","Les deux"};
maria_launay 0:4e0085011ee0 40 ButtonGroup bGroup(lcd, ts, 140, 10, 66, 40,
maria_launay 0:4e0085011ee0 41 LCD_COLOR_LIGHTBLUE, BACK_COLOR, 3, STR, 5, 5, 3);
maria_launay 0:4e0085011ee0 42
maria_launay 0:4e0085011ee0 43 //Affichage de départ
maria_launay 0:4e0085011ee0 44 sprintf(str, "Aucune recherche en cours ");
maria_launay 0:4e0085011ee0 45 sprintf(text, "Broche 1 = %0.2f Broche 2 = %0.2f", broche1, broche2);
maria_launay 0:4e0085011ee0 46 sprintf(broche, " ");
maria_launay 0:4e0085011ee0 47 sprintf(attention, " ");
maria_launay 0:4e0085011ee0 48
maria_launay 0:4e0085011ee0 49 while(true)
maria_launay 0:4e0085011ee0 50 {
maria_launay 0:4e0085011ee0 51 //Vérification des valeurs
maria_launay 0:4e0085011ee0 52 broche1 = sensorElectrode;
maria_launay 0:4e0085011ee0 53 broche2 = heater;
maria_launay 0:4e0085011ee0 54 lcd.DisplayStringAt(X1, Y1, (uint8_t *)str, LEFT_MODE);
maria_launay 0:4e0085011ee0 55 lcd.DisplayStringAt(X1, Y2, (uint8_t *)text, LEFT_MODE);
maria_launay 0:4e0085011ee0 56 lcd.DisplayStringAt(X1, Y3, (uint8_t *)broche, LEFT_MODE);
maria_launay 0:4e0085011ee0 57 lcd.DisplayStringAt(X2, Y4, (uint8_t *)attention, LEFT_MODE);
maria_launay 0:4e0085011ee0 58
maria_launay 0:4e0085011ee0 59 //Valeur des broches du capteur
maria_launay 0:4e0085011ee0 60 sprintf(text, "Broche 1 = %0.2f Broche 2 = %0.2f", broche1, broche2);
maria_launay 0:4e0085011ee0 61
maria_launay 0:4e0085011ee0 62 dOut = 1;
maria_launay 0:4e0085011ee0 63 bool touched = bGroup.GetTouchedNumber(num, LCD_COLOR_LIGHTRED);
maria_launay 0:4e0085011ee0 64 dOut = 0;
maria_launay 0:4e0085011ee0 65
maria_launay 0:4e0085011ee0 66 //Appuie des boutons
maria_launay 0:4e0085011ee0 67 if (touched)
maria_launay 0:4e0085011ee0 68 {
maria_launay 0:4e0085011ee0 69 lcd.DisplayStringAt(X1, Y1, (uint8_t *)" ", LEFT_MODE);
maria_launay 0:4e0085011ee0 70 lcd.SetFont(&Font16);
maria_launay 0:4e0085011ee0 71 lcd.SetTextColor(LCD_COLOR_WHITE);
maria_launay 0:4e0085011ee0 72 bouton = num +1;
maria_launay 0:4e0085011ee0 73 }
maria_launay 0:4e0085011ee0 74
maria_launay 0:4e0085011ee0 75 //Affichage du résultat de la détection du gaz
maria_launay 0:4e0085011ee0 76
maria_launay 0:4e0085011ee0 77 //Détection de CO
maria_launay 0:4e0085011ee0 78 if(bouton == 1){
maria_launay 0:4e0085011ee0 79 sprintf(str, "Recherche de CO");
maria_launay 0:4e0085011ee0 80 if(broche1 > 0.6){
maria_launay 0:4e0085011ee0 81 sprintf(broche, "Presence de CO ");
maria_launay 0:4e0085011ee0 82 sprintf(attention, "attention");
maria_launay 0:4e0085011ee0 83 lcd.SetTextColor(LCD_COLOR_RED);
maria_launay 0:4e0085011ee0 84 }
maria_launay 0:4e0085011ee0 85 else {
maria_launay 0:4e0085011ee0 86 sprintf(broche, "L'air ne contient pas de CO ");
maria_launay 0:4e0085011ee0 87 sprintf(attention, " ");
maria_launay 0:4e0085011ee0 88 lcd.SetTextColor(LCD_COLOR_WHITE);
maria_launay 0:4e0085011ee0 89 }
maria_launay 0:4e0085011ee0 90 }
maria_launay 0:4e0085011ee0 91
maria_launay 0:4e0085011ee0 92 //Détection du Méthane
maria_launay 0:4e0085011ee0 93 if(bouton == 2){
maria_launay 0:4e0085011ee0 94 sprintf(str, "Recherche de Methane");
maria_launay 0:4e0085011ee0 95 if(broche2 > 0.6){
maria_launay 0:4e0085011ee0 96 sprintf(broche, "Presence de Methane ");
maria_launay 0:4e0085011ee0 97 sprintf(attention, "attention");
maria_launay 0:4e0085011ee0 98 lcd.SetTextColor(LCD_COLOR_RED);
maria_launay 0:4e0085011ee0 99 }
maria_launay 0:4e0085011ee0 100 else {
maria_launay 0:4e0085011ee0 101 sprintf(broche, "L'air ne contient pas Methane ");
maria_launay 0:4e0085011ee0 102 sprintf(attention, " ");
maria_launay 0:4e0085011ee0 103 lcd.SetTextColor(LCD_COLOR_WHITE);
maria_launay 0:4e0085011ee0 104 }
maria_launay 0:4e0085011ee0 105 }
maria_launay 0:4e0085011ee0 106
maria_launay 0:4e0085011ee0 107 //Détection de CO et de Méthane
maria_launay 0:4e0085011ee0 108 if(bouton == 3){
maria_launay 0:4e0085011ee0 109 sprintf(str, "Recherche de CO et Methane");
maria_launay 0:4e0085011ee0 110 if((broche1 > 0.6) && (broche2 > 0.6)){
maria_launay 0:4e0085011ee0 111 sprintf(broche, "Presence de Methane et de CO ");
maria_launay 0:4e0085011ee0 112 sprintf(attention, "attention");
maria_launay 0:4e0085011ee0 113 lcd.SetTextColor(LCD_COLOR_RED);
maria_launay 0:4e0085011ee0 114 }
maria_launay 0:4e0085011ee0 115 else if((broche1 > 0.6) && (broche2 < 0.6)){
maria_launay 0:4e0085011ee0 116 sprintf(broche, "Presence de CO mais pas de Methane ");
maria_launay 0:4e0085011ee0 117 sprintf(attention, "attention");
maria_launay 0:4e0085011ee0 118 lcd.SetTextColor(LCD_COLOR_RED);
maria_launay 0:4e0085011ee0 119 }
maria_launay 0:4e0085011ee0 120 else if((broche1 < 0.6) && (broche2 > 0.6)){
maria_launay 0:4e0085011ee0 121 sprintf(broche, "Presence de Methane mais pas de CO ");
maria_launay 0:4e0085011ee0 122 sprintf(attention, "attention");
maria_launay 0:4e0085011ee0 123 lcd.SetTextColor(LCD_COLOR_RED);
maria_launay 0:4e0085011ee0 124 }
maria_launay 0:4e0085011ee0 125 else {
maria_launay 0:4e0085011ee0 126 sprintf(broche, "L'air ne contient pas de CO et de Methane");
maria_launay 0:4e0085011ee0 127 sprintf(attention, " ");
maria_launay 0:4e0085011ee0 128 lcd.SetTextColor(LCD_COLOR_WHITE);
maria_launay 0:4e0085011ee0 129 }
maria_launay 0:4e0085011ee0 130 }
maria_launay 0:4e0085011ee0 131
maria_launay 0:4e0085011ee0 132 }
maria_launay 0:4e0085011ee0 133 }