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Plant Monitoring Project
Dependencies: mbed SHT21_ncleee WakeUp SSD1306 DHT Adafruit_TCS34725 DS1820
main.cpp
- Committer:
- Germaint
- Date:
- 2019-10-09
- Revision:
- 8:cbce19ac54b3
- Parent:
- 7:deb5dbe9e23d
- Child:
- 9:e4bed14db901
- Child:
- 10:80babe03d9c4
File content as of revision 8:cbce19ac54b3:
#include "mbed.h" #include "DS1820.h" #include "SHT21_ncleee.h" #include "Adafruit_TCS34725.h" #include "ssd1306.h" #include "WakeUp.h" #define I2C_SDA D4 #define I2C_SCL D5 //Serial pc(SERIAL_TX, SERIAL_RX); Serial nucleo(D1,D0); I2C i2c(I2C_SDA, I2C_SCL); SSD1306 oled(I2C_SDA, I2C_SCL); // capteur temperature sol DS1820 DS(D3); // capteur humidité sol AnalogIn capteur_humidity_sol(A0); // capteur humidité + température air SHT21 sht(&i2c); // capteur RGB Adafruit_TCS34725 RGBsens = Adafruit_TCS34725(&i2c, TCS34725_INTEGRATIONTIME_154MS, TCS34725_GAIN_1X); // capteur lumière AnalogIn ain(A1); // Définition de fonctions float temp_sol(void); int fct_humidity_sol(void); void fct_RGB(void); void sendDataSigfox(void); void oledData(void); void readData(void); float temperature_sol; unsigned char humidity_sol; float temperature_air; unsigned char humidity_air; unsigned char pr, pg, pb; unsigned short lum; int main() { // Initialisation de l'écran oled.speed (SSD1306::Medium); oled.init(); oled.cls(); oled.set_contrast(200); // Initialisation WakeUp //WakeUp::calibrate(); //WakeUp::set(10); // Durée entre deux envois à modifier //WakeUp::attach(&readData); while(1) { // Mesures des grandeurs physiques readData(); // Affichage des données sur l'écran oledData(); // Envoi des données sur le cloud sendDataSigfox(); wait(10); } } float temp_sol() { DS.convertTemperature(true, DS1820::all_devices); if (DS.unassignedProbe(D3)){ //pc.printf( "D3 not assigned\n\r"); } return DS.temperature(); } int fct_humidity_sol(void) { float val_min = 0.377; float val_max = 0.772; float mesure, mesure_etalonnee; mesure = capteur_humidity_sol.read(); mesure_etalonnee = (1-((mesure - val_min)/(val_max - val_min)))*100; return (int) mesure_etalonnee; } void fct_RGB(void) { int somme; uint16_t clear, red, green, blue; if (!RGBsens.begin()) { //pc.printf("No TCS34725 found ... check your connections"); while (1); // halt! } RGBsens.getRawData(&red, &green, &blue, &clear); somme = red + green + blue; pr = red*100/somme; pg = green*100/somme; pb = blue*100/somme; lum = clear; } void sendDataSigfox(void){ short tempSol_short, tempAir_short; tempSol_short = (short)(temperature_sol*10); tempAir_short = (short)(temperature_air*10); nucleo.printf("AT$SF=%04x%02x%04x%02x%04x%02x%02x%02x\r\n",tempSol_short, humidity_sol, tempAir_short, humidity_air, lum, pr, pg, pb); } void oledData(void){ oled.cls(); oled.locate(0,0); oled.printf("AIR T : %.1f", temperature_air); oled.locate(1,0); oled.printf("AIR H : %d", humidity_air); oled.locate(3,0); oled.printf("FLOOR T : %.1f", temperature_sol); oled.locate(4,0); oled.printf("FLOOR H : %d", humidity_sol); oled.locate(6,0); oled.printf("Light : %d", lum); oled.locate(7,0); oled.printf("R %d G %d B %d", pr, pg, pb); oled.redraw(); } void readData(void){ temperature_sol = temp_sol(); humidity_sol = fct_humidity_sol(); temperature_air = sht.readTemp(); humidity_air = sht.readHumidity(); fct_RGB(); }