Revision 0:980f8f1a1cba, committed 2022-06-13

Comitter:

flogour

Date:

Mon Jun 13 21:04:06 2022 +0000

Commit message:

.

Changed in this revision

diff -r 000000000000 -r 980f8f1a1cba TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Mon Jun 13 21:04:06 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/simon/code/TextLCD/#308d188a2d3a

diff -r 000000000000 -r 980f8f1a1cba main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jun 13 21:04:06 2022 +0000
@@ -0,0 +1,156 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "math.h"
+
+#define ID 0x25
+
+
+DigitalOut led(p5);
+DigitalIn BP1(p6);
+DigitalIn BP2(p7);
+
+AnalogIn Uu(p17);
+AnalogIn Ui(p16);
+
+Ticker echantillonnage;
+Ticker envoie_trame;
+
+TextLCD lcd(p21, p22, p23, p24, p25, p26,TextLCD::LCD20x4); // rs, e, d4-d7
+Serial pc(USBTX, USBRX);
+//Serial xbee(p13, p14); // (tx,rx) module XBee
+
+float Un;
+float Un_1;
+float Aire;
+
+float Un_i;
+float Un_1_i;
+float Aire_i;
+
+float Aire_p;
+
+
+int cpt_echant;
+int cpt_trame;
+
+float Ueff;
+float Ieff;
+float P;
+float Pconso = 0;
+int Pconso_int;
+
+char Tab_trame[14];
+
+//float Pconso_led;
+
+void trame(){
+    uint16_t trame_4 = Ueff*10;
+    uint16_t trame_6 = Ieff*10;
+    uint16_t trame_8 = P*10;
+    uint32_t trame_10 = Pconso*10;
+    char sum;
+    
+    Tab_trame[0] = 0x55;
+    Tab_trame[1] = 0x55;            
+    Tab_trame[2] = ID;           
+    Tab_trame[3] = Ueff*10;
+    Tab_trame[4] = trame_4 >> 8;
+    Tab_trame[5] = Ieff*10;
+    Tab_trame[6] = trame_6 >> 8;
+    Tab_trame[7] = P*10;
+    Tab_trame[8] = trame_8 >> 8;
+    Tab_trame[9] = Pconso*10;
+    Tab_trame[10] = trame_10 >> 8;
+    Tab_trame[11] = trame_10 >> 16;
+    Tab_trame[12] = trame_10 >> 24;
+    for(int i = 1; i < 13; i++) { sum = sum + Tab_trame[i]; };  // calcul du check sum
+    Tab_trame[13] = sum;            // Check sum       
+    
+    for(int i = 0; i < 14; i++) {// boucle d'envoi des trames
+        
+        pc.putc(Tab_trame[i]);
+        wait(0.01);
+        //pc.printf("%c\n",Tab_trame[i]);
+    } 
+    //pc.printf("\n\r");
+}
+
+//-----------------------calcul--------------------------------------
+void echantillon(){
+    
+    if(cpt_echant == 0){
+        Un_1 = 2*(Uu.read()-0.5);
+        Un_1_i = 2*(Ui.read()-0.5);
+        cpt_echant++;
+    }
+    
+    if(cpt_echant > 0 && cpt_echant < 10000){
+        //Un_1 = Un;             
+        Un =2*( Uu.read()-0.5);   
+        Un_i =2*( Ui.read()-0.5);
+            
+        Aire = Aire + ((Un_1*Un_1 + Un*Un)/2);
+        Aire_i = Aire_i + ((Un_1_i*Un_1_i + Un_i*Un_i)/2);
+        Aire_p = Aire_p + ((Un_1*Un_1_i + Un_i*Un)/2);
+        
+        Un_1 = Un; 
+        Un_1_i = Un_i; 
+        cpt_echant++;
+    }
+    
+    if(cpt_echant == 10000){
+        Ueff = 250*1.41421*sqrt(Aire/10000); //1.41421 = racine(2);
+        Ieff = 5*1.41421*sqrt(Aire_i/10000);
+        P = 1250*1.41421*sqrt(Aire_p/10000); //1250 = 2*250
+        
+        Aire=0;
+        Aire_i = 0;
+        Aire_p = 0;
+        
+        cpt_echant = 0;
+        
+        //calcul clignotement led
+        Pconso = P + Pconso;
+        Pconso_int = Pconso;
+        
+    }    
+}
+//-------------------------------------------------------------------
+
+
+int main()
+{
+    echantillonnage.attach(&echantillon, 0.0001);
+    envoie_trame.attach(&trame, 2);
+    
+    //pc.printf("un=%f\n\r",Uu.read()); 
+    wait(1);
+    while(1) {
+        
+        if((Pconso/3600) - (Pconso_int >=1)){//permet de faire clignoter la led
+            //Pconso_led = 0;
+            led = !led;
+            wait(0.2);
+            led = !led;
+        }
+        
+        lcd.cls();
+        lcd.locate(0, 0);
+        lcd.printf("Ueff = %0.2f V\n", Ueff);
+        
+        lcd.locate(0, 1);
+        lcd.printf("Ieff = %0.2f A\n", Ieff);
+        
+        lcd.locate(0, 2);
+        lcd.printf("P = %0.2f W\n", P);
+        
+        lcd.locate(0, 3);
+        lcd.printf("Pconso = %0.2f Wh\n", Pconso/(3600.0));
+        
+        //pc.printf("Ueff = %f\n\r", Ueff);
+        //pc.printf("Ieff = %f\n\r", Ieff);
+        //pc.printf("P = %f\n\r", P);
+        wait(1);
+
+    }
+}

diff -r 000000000000 -r 980f8f1a1cba mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jun 13 21:04:06 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file