MERLAND Théophile / Mbed 2 deprecated Projet_interfacage

Capteur humi/temp

Dependencies:   BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG mbed

main.cpp@0:3d803817104a, 2018-06-21 (annotated)

Committer:
theophile
Date:
Thu Jun 21 10:24:07 2018 +0000
Revision:
0:3d803817104a
Code projet Interfa?age - Capteur Temp/Humi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
theophile 0:3d803817104a 1 //Library
theophile 0:3d803817104a 2 #include "mbed.h"
theophile 0:3d803817104a 3 #include "TS_DISCO_F746NG.h"
theophile 0:3d803817104a 4 #include "LCD_DISCO_F746NG.h"
theophile 0:3d803817104a 5
theophile 0:3d803817104a 6 // Initialisation objet
theophile 0:3d803817104a 7 LCD_DISCO_F746NG lcd;
theophile 0:3d803817104a 8 TS_DISCO_F746NG ts;
theophile 0:3d803817104a 9 I2C i2c (D14,D15);
theophile 0:3d803817104a 10
theophile 0:3d803817104a 11 uint8_t texttp[30];
theophile 0:3d803817104a 12 uint8_t texthm[30];
theophile 0:3d803817104a 13 uint8_t status;
theophile 0:3d803817104a 14 uint8_t idx;
theophile 0:3d803817104a 15 uint8_t cleared = 0;
theophile 0:3d803817104a 16 uint8_t prev_nb_touches = 0;
theophile 0:3d803817104a 17 uint8_t event_press = 0;
theophile 0:3d803817104a 18 uint16_t x, y;
theophile 0:3d803817104a 19 uint16_t pos_y = 210;
theophile 0:3d803817104a 20 uint16_t rayon = 0;
theophile 0:3d803817104a 21
theophile 0:3d803817104a 22 int adress = 0x40 << 1;
theophile 0:3d803817104a 23 int touchtp;
theophile 0:3d803817104a 24 int touchhum;
theophile 0:3d803817104a 25
theophile 0:3d803817104a 26 char ctemp[2] = {0x03,0x11};
theophile 0:3d803817104a 27 char chumi[2] = {0x03,0x01};
theophile 0:3d803817104a 28 char datatp[2] = { 0,0 };
theophile 0:3d803817104a 29 char datahu [2] = { 0,0 };
theophile 0:3d803817104a 30
theophile 0:3d803817104a 31 float temp = 0;
theophile 0:3d803817104a 32 float temperature = 0;
theophile 0:3d803817104a 33 float humi = 0;
theophile 0:3d803817104a 34 float humidity = 0;
theophile 0:3d803817104a 35
theophile 0:3d803817104a 36 int times = 0;
theophile 0:3d803817104a 37
theophile 0:3d803817104a 38 int choice = 0;
theophile 0:3d803817104a 39
theophile 0:3d803817104a 40 // Debug
theophile 0:3d803817104a 41 //Serial pc(USBTX, USBRX);
theophile 0:3d803817104a 42
theophile 0:3d803817104a 43 // Fonction d'affichage de l'interface
theophile 0:3d803817104a 44 void Clear_avec_un_rectangle (void){
theophile 0:3d803817104a 45
theophile 0:3d803817104a 46 // Fond d'écran blanc
theophile 0:3d803817104a 47 lcd.Clear(LCD_COLOR_LIGHTGRAY);
theophile 0:3d803817104a 48 lcd.SetBackColor(LCD_COLOR_LIGHTGRAY);
theophile 0:3d803817104a 49
theophile 0:3d803817104a 50 // Bonton rouge pour température
theophile 0:3d803817104a 51 lcd.SetTextColor(LCD_COLOR_RED);
theophile 0:3d803817104a 52 lcd.DrawRect(25,100,200,50);
theophile 0:3d803817104a 53 lcd.SetFont(&Font24);
theophile 0:3d803817104a 54 lcd.DisplayStringAt(33, 115, (uint8_t *)"TEMPERATURE", LEFT_MODE);
theophile 0:3d803817104a 55
theophile 0:3d803817104a 56 // Bouton vert pour humitidé
theophile 0:3d803817104a 57 lcd.SetTextColor(LCD_COLOR_BLUE);
theophile 0:3d803817104a 58 lcd.DrawRect(250,100,200,50);
theophile 0:3d803817104a 59 lcd.SetFont(&Font24);
theophile 0:3d803817104a 60 lcd.DisplayStringAt(280, 115, (uint8_t *)"HUMIDITE", LEFT_MODE);
theophile 0:3d803817104a 61
theophile 0:3d803817104a 62 // Titre de l'interface
theophile 0:3d803817104a 63 lcd.SetTextColor(LCD_COLOR_BLACK);
theophile 0:3d803817104a 64 lcd.SetFont(&Font20);
theophile 0:3d803817104a 65 lcd.DisplayStringAt(0, 10, (uint8_t *)"Capteur Humidite & Temperature", CENTER_MODE);
theophile 0:3d803817104a 66 }
theophile 0:3d803817104a 67
theophile 0:3d803817104a 68 void humidi(void){
theophile 0:3d803817104a 69 lcd.SetBackColor(LCD_COLOR_LIGHTGRAY);
theophile 0:3d803817104a 70 lcd.SetTextColor(LCD_COLOR_LIGHTGRAY);
theophile 0:3d803817104a 71 lcd.FillCircle(235,215,50);
theophile 0:3d803817104a 72 lcd.SetFont(&Font16);
theophile 0:3d803817104a 73 sprintf((char*)texthm,"%0.1d %%",(int)humidity);
theophile 0:3d803817104a 74 lcd.DisplayStringAt(0, pos_y, (uint8_t *)" ", CENTER_MODE);
theophile 0:3d803817104a 75 lcd.SetTextColor(LCD_COLOR_BLACK);
theophile 0:3d803817104a 76 lcd.DrawCircle(235,215,50);
theophile 0:3d803817104a 77 lcd.SetTextColor(LCD_COLOR_BLUE);
theophile 0:3d803817104a 78 rayon = 50*(humidity/100);
theophile 0:3d803817104a 79 if(rayon>=50)
theophile 0:3d803817104a 80 rayon =50;
theophile 0:3d803817104a 81 lcd.FillCircle(235,215,rayon);
theophile 0:3d803817104a 82 lcd.SetBackColor(LCD_COLOR_BLUE);
theophile 0:3d803817104a 83 lcd.SetTextColor(LCD_COLOR_BLACK);
theophile 0:3d803817104a 84 lcd.DisplayStringAt(0, pos_y, (uint8_t *)&texthm, CENTER_MODE);
theophile 0:3d803817104a 85 // prev_nb_touches = TS_State.touchDetected;
theophile 0:3d803817104a 86 cleared = 0;
theophile 0:3d803817104a 87 x= 1;
theophile 0:3d803817104a 88
theophile 0:3d803817104a 89 }
theophile 0:3d803817104a 90
theophile 0:3d803817104a 91 void temper(void) {
theophile 0:3d803817104a 92 lcd.SetBackColor(LCD_COLOR_LIGHTGRAY);
theophile 0:3d803817104a 93 lcd.SetTextColor(LCD_COLOR_LIGHTGRAY);
theophile 0:3d803817104a 94 lcd.FillCircle(235,215,50);
theophile 0:3d803817104a 95
theophile 0:3d803817104a 96 sprintf((char*)texttp,"%0.1d c",(int)temperature);
theophile 0:3d803817104a 97 lcd.DisplayStringAt(0, pos_y, (uint8_t *)" ", CENTER_MODE);
theophile 0:3d803817104a 98
theophile 0:3d803817104a 99 lcd.SetTextColor(LCD_COLOR_BLACK);
theophile 0:3d803817104a 100 lcd.DrawCircle(235,215,50);
theophile 0:3d803817104a 101
theophile 0:3d803817104a 102 lcd.SetTextColor(LCD_COLOR_RED);
theophile 0:3d803817104a 103 rayon = 50*(temperature/50);
theophile 0:3d803817104a 104 if(rayon>=50)
theophile 0:3d803817104a 105 rayon =50;
theophile 0:3d803817104a 106 lcd.FillCircle(235,215,rayon);
theophile 0:3d803817104a 107 lcd.SetBackColor(LCD_COLOR_RED);
theophile 0:3d803817104a 108 lcd.SetTextColor(LCD_COLOR_BLACK);
theophile 0:3d803817104a 109
theophile 0:3d803817104a 110 lcd.SetFont(&Font16);
theophile 0:3d803817104a 111 lcd.SetTextColor(LCD_COLOR_BLACK);
theophile 0:3d803817104a 112 lcd.DisplayStringAt(0, pos_y, (uint8_t *)&texttp, CENTER_MODE);
theophile 0:3d803817104a 113
theophile 0:3d803817104a 114 // prev_nb_touches = TS_State.touchDetected;
theophile 0:3d803817104a 115 cleared = 0;
theophile 0:3d803817104a 116 x = 2;
theophile 0:3d803817104a 117 }
theophile 0:3d803817104a 118
theophile 0:3d803817104a 119 void select_etat(void){
theophile 0:3d803817104a 120 if ((x == 1) && (times == 10))
theophile 0:3d803817104a 121 {humidi();
theophile 0:3d803817104a 122 times = 0;}
theophile 0:3d803817104a 123
theophile 0:3d803817104a 124 else if ((x == 2) && (times == 10))
theophile 0:3d803817104a 125 {temper();
theophile 0:3d803817104a 126 times = 0;}
theophile 0:3d803817104a 127
theophile 0:3d803817104a 128
theophile 0:3d803817104a 129 }
theophile 0:3d803817104a 130
theophile 0:3d803817104a 131
theophile 0:3d803817104a 132 //add capt 0x40
theophile 0:3d803817104a 133 //f = 400kHz
theophile 0:3d803817104a 134 //float temp = (capt/32) -50;
theophile 0:3d803817104a 135
theophile 0:3d803817104a 136 // Fonction MAIN
theophile 0:3d803817104a 137 int main()
theophile 0:3d803817104a 138 {
theophile 0:3d803817104a 139 // Debug
theophile 0:3d803817104a 140 //pc.baud(9600);
theophile 0:3d803817104a 141
theophile 0:3d803817104a 142 // Paramétrage de l'I2C
theophile 0:3d803817104a 143 i2c.frequency(100000);
theophile 0:3d803817104a 144
theophile 0:3d803817104a 145 // Initialisation variable
theophile 0:3d803817104a 146 TS_StateTypeDef TS_State;
theophile 0:3d803817104a 147
theophile 0:3d803817104a 148
theophile 0:3d803817104a 149
theophile 0:3d803817104a 150
theophile 0:3d803817104a 151 // Affichage de l'interface
theophile 0:3d803817104a 152 Clear_avec_un_rectangle();
theophile 0:3d803817104a 153
theophile 0:3d803817104a 154 while(1) {
theophile 0:3d803817104a 155 select_etat();
theophile 0:3d803817104a 156 times = times + 1;
theophile 0:3d803817104a 157
theophile 0:3d803817104a 158 // Demande de la valeur du registre température au capteur
theophile 0:3d803817104a 159 i2c.write(adress ,ctemp ,2, 0);
theophile 0:3d803817104a 160 wait_ms(35);
theophile 0:3d803817104a 161 i2c.read(adress,datatp,2);
theophile 0:3d803817104a 162 wait_ms(35);
theophile 0:3d803817104a 163 temp = datatp[1]<<6;
theophile 0:3d803817104a 164 temp = temp + (datatp[2]>>2);
theophile 0:3d803817104a 165 temperature = (temp/32) - 50;
theophile 0:3d803817104a 166
theophile 0:3d803817104a 167 // Debug
theophile 0:3d803817104a 168 //pc.printf("\n\r temperature : %f",temperature);
theophile 0:3d803817104a 169 //pc.printf("\n\r data1 : %d ",(datatp[1]<<6) + (datatp[2] >> 2));
theophile 0:3d803817104a 170
theophile 0:3d803817104a 171 wait_ms(35);
theophile 0:3d803817104a 172
theophile 0:3d803817104a 173 // Demande de la valeur deu registre humidité
theophile 0:3d803817104a 174 i2c.write(adress ,chumi ,2, 0);
theophile 0:3d803817104a 175 wait_ms(35);
theophile 0:3d803817104a 176 i2c.read(adress,datahu,2);
theophile 0:3d803817104a 177 wait_us(35);
theophile 0:3d803817104a 178 humi = datahu[1]<<4;
theophile 0:3d803817104a 179 humi = humi + (datahu[2]>>4);
theophile 0:3d803817104a 180 humidity = (humi/16) - 24;
theophile 0:3d803817104a 181
theophile 0:3d803817104a 182 // Debug
theophile 0:3d803817104a 183 //pc.printf("\n\r Humidity : %f %",humidity);
theophile 0:3d803817104a 184 //pc.printf("\n\r data1 + data2 : %d ",(datahu[1]<<4) + (datahu[2]>>4));
theophile 0:3d803817104a 185
theophile 0:3d803817104a 186 wait_ms(35);
theophile 0:3d803817104a 187
theophile 0:3d803817104a 188 // Détéction d'un apuie sur l'écran tactile
theophile 0:3d803817104a 189 ts.GetState(&TS_State);
theophile 0:3d803817104a 190 if (TS_State.touchDetected) {
theophile 0:3d803817104a 191
theophile 0:3d803817104a 192 if (TS_State.touchDetected < prev_nb_touches) {
theophile 0:3d803817104a 193 for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) {
theophile 0:3d803817104a 194 lcd.ClearStringLine(idx);
theophile 0:3d803817104a 195 }
theophile 0:3d803817104a 196 }
theophile 0:3d803817104a 197 prev_nb_touches = TS_State.touchDetected;
theophile 0:3d803817104a 198 cleared = 0;
theophile 0:3d803817104a 199
theophile 0:3d803817104a 200 // Enregistrement de la position de l'apuie
theophile 0:3d803817104a 201 for (idx = 0; idx < TS_State.touchDetected; idx++) {
theophile 0:3d803817104a 202 x = TS_State.touchX[idx];
theophile 0:3d803817104a 203 y = TS_State.touchY[idx];
theophile 0:3d803817104a 204 }
theophile 0:3d803817104a 205
theophile 0:3d803817104a 206 // Détection d'un apuie sur le bouton humidité
theophile 0:3d803817104a 207 if((x>250) && (x<450) && (y>=100) && (y<150)) {
theophile 0:3d803817104a 208 touchhum=1;
theophile 0:3d803817104a 209 touchtp=0;
theophile 0:3d803817104a 210 }
theophile 0:3d803817104a 211
theophile 0:3d803817104a 212 // Détection d'un apuie sur le bouton température
theophile 0:3d803817104a 213 else if ((x>25) && (x<200)&&(y>=100)&&(y<150)) {
theophile 0:3d803817104a 214 touchhum=0;
theophile 0:3d803817104a 215 touchtp=1;
theophile 0:3d803817104a 216 }
theophile 0:3d803817104a 217
theophile 0:3d803817104a 218 // Si apuie sur le bouton humidité, affichage valeur envoyé par le capteur
theophile 0:3d803817104a 219 if (touchhum==1 && touchtp==0) {
theophile 0:3d803817104a 220 humidi();
theophile 0:3d803817104a 221 }
theophile 0:3d803817104a 222
theophile 0:3d803817104a 223 // Si apuie sur le bouton température, affichage valeur envoyé par le capteur
theophile 0:3d803817104a 224 else if (touchhum==0 && touchtp==1) {
theophile 0:3d803817104a 225 temper();
theophile 0:3d803817104a 226 }
theophile 0:3d803817104a 227 }
theophile 0:3d803817104a 228 }
theophile 0:3d803817104a 229 }
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