Sensors.cpp

00001 #include "Sensors.h"
00002 #include "mbed.h"
00003 
00004 int  SENSORS::current_sensor(){
00005             float courant_mes;
00006             int courant_lu;
00007             DigitalOut alim_control(PA_10);
00008             AnalogIn courant(PA_5);
00009             alim_control = 1;
00010             courant_mes = courant.read();
00011             courant_lu = courant_mes * 250;
00012             printf("courant = %f = %d mA\n", courant_mes,courant_lu);
00013             return courant_lu;
00014         }
00015         
00016 int  SENSORS::transducer_sensor(){
00017             float transducteur_volt;
00018             int transducteur_pos;
00019             AnalogIn transducteur(PA_2);
00020             DigitalOut alim_control(PA_10);
00021             DigitalOut control_trans(PB_5);
00022             DigitalOut control_QSD(PA_9);
00023             control_QSD = 0;
00024             alim_control=0;
00025             control_trans=1;
00026             wait(2.0);
00027             transducteur_volt =  transducteur.read();
00028             transducteur_pos = transducteur_volt;
00029             return  transducteur_pos;
00030         }
00031         
00032 int  SENSORS::vbat_sensor(){
00033             float bat_mes;
00034             int bat_lu;
00035             AnalogIn tension_bat(PA_4);
00036             int u_bat;
00037             DigitalOut alim_control(PA_10);
00038             DigitalOut control_trans(PB_5);
00039             DigitalOut control_QSD(PA_9);
00040             bat_mes = tension_bat.read();
00041             DigitalOut led(PA_11);
00042             bat_lu = bat_mes * 1800;
00043             if(bat_lu<1700)
00044             {
00045                 u_bat = 1;
00046                 led = 1;
00047             }
00048             else
00049             {
00050                 u_bat = 0;
00051                 led = 0;
00052             }
00053             return u_bat;
00054       
00055         }