Diff: main.cpp

Revision:

25:3c3773f3dbd8

Parent:

24:7f14b70fc9ef

--- a/main.cpp	Mon Apr 08 11:03:25 2019 +0100
+++ b/main.cpp	Thu Jun 03 14:13:09 2021 +0000
@@ -1,12 +1,78 @@
 #include "mbed.h"
+#include "TextLCD.h"
+DigitalOut myled(LED1);
+
+DigitalIn first(PA_8);
+DigitalIn second(PB_10);
 
-DigitalOut myled(LED1);
+AnalogIn PA0(PA_0);
+AnalogIn PA4(PA_4);
+
+Serial pc(SERIAL_TX,SERIAL_RX);
+
+void affiche_temperature();
+void affiche_pression();
+
+TextLCD lcd(PC_7, PA_7, PA_6, PA_5, PB_9, PB_8);
+
 
 int main() {
-    while(1) {
-        myled = 1;
-        wait(0.2);
-        myled = 0;
-        wait(0.2);
-    }
+     
+     
+     lcd.printf(" Hello World! \n");
+     wait(2);
+     lcd.cls(); 
+     while(1){
+         if ((first==1)&&(second==0))     affiche_temperature();  
+         //if(first==1) ;
+         else if ((first==0)&&(second==1))   affiche_pression(); 
+         else  
+            {
+                lcd.printf("which value u want to know");
+                wait(1); 
+                lcd.cls(); 
+                lcd.printf("1. Temperature\n2. Pression\n");
+                wait(1); 
+                lcd.cls(); 
+                lcd.printf("3.vitesse\n4.direction\n");
+                wait(1); 
+                lcd.cls(); 
+            }
+     }
+         
+         
+
+
 }
+
+
+void affiche_temperature(){
+
+        float value_tem = 0.0;
+        float temperature = 0.0;
+        value_tem = PA0.read();
+  //      lcd.printf("\n \r value_tem = %f", value_tem);
+ 
+        
+        temperature = ((value_tem*3.3f + 0.7815f )/0.01f)- 273.15f;
+        lcd.printf(" T= %.2f C\n", temperature);
+        
+        wait(2); 
+        lcd.cls();  
+    
+}
+
+void affiche_pression(){
+        float value_pre = 0.0;
+        float pression = 0.0;
+        value_pre = PA4.read();
+//      lcd.printf("\n \r  value_pre= %f", value_pre);
+    
+        
+        pression  = (((value_pre *3.3f + 0.0902f)/3.3f ) + 0.095f) / 0.009f;
+        lcd.printf(" P = %.2f kPa", pression);
+        
+        wait(3); 
+        lcd.cls();  
+    
+}
\ No newline at end of file