Diff: main.cpp

Revision:

0:e030be8f0310

Child:

1:3fc11a745984

diff -r 000000000000 -r e030be8f0310 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 07 10:03:30 2019 +0000
@@ -0,0 +1,127 @@
+#include "mbed.h"
+
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+Serial nucleo(D1,D0); 
+//Ticker cadence;
+
+#include "DS1820.h"
+DS1820 DS(D3); // capteur temperature sol
+
+
+AnalogIn capteur_humidite_sol(A0); // capteur humidité sol
+
+
+#include "SHT21_ncleee.h"
+I2C i2c(D4, D5); // capteur humidité & temp de l'air
+SHT21 sht(&i2c);
+
+#include "Adafruit_TCS34725.h" // capteur RGB
+Adafruit_TCS34725 RGBsens = Adafruit_TCS34725(&i2c, TCS34725_INTEGRATIONTIME_2_4MS, TCS34725_GAIN_16X);
+
+AnalogIn ain(A1); // capteur lumière
+
+float temp_sol(void);
+int fct_humidite_sol(void);
+void fct_RGB(unsigned char *pr, unsigned char *pg, unsigned char *pb);
+float fct_lumiere(void);
+void sendDataSigfox(float tempSol, unsigned char *humSol, float tempAir, unsigned char *humAir, unsigned short *lux, unsigned char *R, unsigned char *G, unsigned char *B);
+
+int main() {
+    
+    float t;
+    unsigned char humidite_sol;
+    float temp_air;
+    unsigned char hum_air;
+    unsigned char pr, pg, pb;
+    unsigned short lum;
+    
+    //cadence.attach(&sendDataSigfox, );
+    
+    while(1) {
+      
+      t = temp_sol();
+      pc.printf("T sol = %.2f\n\r", t);
+      
+      humidite_sol = fct_humidite_sol();
+      pc.printf("H sol = %d\n\r", humidite_sol);
+      
+      temp_air = sht.readTemp();
+      pc.printf("temp_air = %.2f\n\r", temp_air);
+      hum_air = sht.readHumidity();
+      pc.printf("hum_air = %d\n\r", hum_air);
+      
+      fct_RGB(&pr, &pg, &pb);
+      pc.printf("red=%d green=%d blue=%d\n\r", pr, pg, pb);
+      
+      lum = fct_lumiere();
+      pc.printf("lumiere = %d\n\r", lum);
+        
+    
+      sendDataSigfox(t, &humidite_sol, temp_air, &hum_air, &lum, &pr, &pg, &pb);
+    
+      pc.printf("\n\r");
+      wait(30);
+    }
+}
+
+
+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_humidite_sol(void)
+{
+    float val_min = 0.377;
+    float val_max = 0.772;
+    float mesure, mesure_etalonnee;
+    mesure = capteur_humidite_sol.read();
+    mesure_etalonnee = (1-((mesure - val_min)/(val_max - val_min)))*100;
+    return (int) mesure_etalonnee;
+}
+
+void fct_RGB(unsigned char *pr, unsigned char *pg, unsigned char *pb)
+{
+    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;
+}
+
+float fct_lumiere()
+{
+    float convertedValue;
+    float valueIn;
+    float rawRange = 0xFFFF; // 3.3v
+    float logRange = 5.0; // 3.3v = 10^5 lux
+    valueIn = ain.read_u16();
+    float logLux = valueIn * logRange / rawRange;
+    convertedValue =  pow(10, logLux);
+    return convertedValue;
+}
+
+
+void sendDataSigfox(float tempSol, unsigned char *humSol, float tempAir, unsigned char *humAir, unsigned short *lux, unsigned char *R, unsigned char *G, unsigned char *B){
+        short tempSol_short, tempAir_short;
+        tempSol *= 10;
+        tempAir *= 10;
+        tempSol_short = (short) tempSol;
+        tempAir_short = (short) tempAir;
+
+        nucleo.printf("AT$SF=%04x%02x%04x%02x%04x%02x%02x%02x\r\n",tempSol_short, *humSol, tempAir_short, *humAir, *lux, *R, *G, *B);
+    }
+
+