Diff: Capteurs/dt.cpp

Revision:

8:8aeb718824ea

Child:

9:9833e788942b

diff -r 553f3f1c2c53 -r 8aeb718824ea Capteurs/dt.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Capteurs/dt.cpp	Thu May 16 11:58:17 2019 +0000
@@ -0,0 +1,83 @@
+#include "mbed.h"
+#include "dt.h"
+//RawSerial pc(USBTX, USBRX,9600);//serie pour debug
+
+AnalogIn DT1(PB_0);
+AnalogIn DT2(PC_5);
+AnalogIn DT3(PC_4);
+AnalogIn DT4(PA_5);
+
+DigitalIn DT1_isr(PB_1);
+DigitalIn DT2_isr(PA_7);
+DigitalIn DT3_isr(PA_6);
+DigitalIn DT4_isr(PA_4);
+
+double DT1_mes[256]= {0};
+double DT1_trait[256]= {0};
+double DT1_trait_Ex;
+
+double DT2_mes[256]= {0};
+double DT2_trait[256]= {0};
+double DT2_trait_Ex;
+
+double DT3_mes[256]= {0};
+double DT3_trait[256]= {0};
+double DT3_trait_Ex;
+
+double DT4_mes[256]= {0};
+double DT4_trait[256]= {0};
+double DT4_trait_Ex;
+
+unsigned char n = 0;
+
+void f_mesure()
+{
+    n++;
+    DT1.read();//lecture dans le vide le temp que l'adc switch
+    wait_us(100);//attente du switch de l'adc
+    DT1_mes[n]= DT1.read() * A + B;
+    DT1_trait[n] = mediane(DT1_mes, 10);
+    DT1_trait_Ex = DT1_trait[n];
+    
+    DT2.read();//lecture dans le vide le temp que l'adc switch
+    wait_us(100);//attente du switch de l'adc
+    DT2_mes[n]= DT2.read() * A + B;
+    DT2_trait[n] = mediane(DT2_mes, 10);
+    DT2_trait_Ex = DT2_trait[n];
+    
+    DT3.read();//lecture dans le vide le temp que l'adc switch
+    wait_us(100);//attente du switch de l'adc
+    DT3_mes[n]= DT3.read() * A + B;
+    DT3_trait[n] = mediane(DT3_mes, 10);
+    DT3_trait_Ex = DT3_trait[n];
+    
+    DT4.read();//lecture dans le vide le temp que l'adc switch
+    wait_us(100);//attente du switch de l'adc
+    DT4_mes[n]= DT4.read() * A + B;
+    DT4_trait[n] = mediane(DT4_mes, 10);
+    DT4_trait_Ex = DT4_trait[n];
+
+    wait_ms(4);
+}
+
+double mediane(double* buff_med, int size_med)
+{
+    double DT_med[30]= {0};
+    for(unsigned char i =0; i< size_med; i++)DT_med[i] = buff_med[(unsigned char)(n-i)];
+
+    tri(DT_med, size_med);
+    return DT_med[(int)(size_med/2)];
+}
+
+void tri(double* tab, int size)
+{
+    for (int i=0; i<size; i++) {
+        for(int j=i; j<size; j++) {
+            if(tab[j]<tab[i]) {
+                double temp = tab[i];
+                tab[i] = tab[j];
+                tab[j] = temp;
+            }
+        }
+    }
+}