Diff: main.cpp

Revision:

1:3c739c810aaf

Parent:

0:f5f54c7509b4

--- a/main.cpp	Mon Feb 22 17:22:42 2016 +0000
+++ b/main.cpp	Wed Jun 09 06:24:21 2021 +0000
@@ -1,117 +1,66 @@
 #include "mbed.h"
 #include "LCD_DISCO_F746NG.h"
-
-LCD_DISCO_F746NG lcd;
-DigitalOut LCD_D5(D5); 
+#include <stdio.h>
 
 
-AnalogIn input0(A0);
-AnalogIn input1(A1);
-AnalogIn input2(A2);
-AnalogIn input3(A3);
-AnalogIn input4(A4);
-AnalogIn input5(A5);
-
-// drawHomeScreen - Custom Function
-void drawHomeScreen() {
-    lcd.Clear(LCD_COLOR_GREEN);
-
-    lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
-    lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"HOME SCREEN", RIGHT_MODE);
-}
-
-// drawAnalogScreen - Custom Function
-void drawAnalogScreen() {
-    lcd.Clear(LCD_COLOR_BLUE);
-    
-    lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"A0", LEFT_MODE);
-    lcd.DisplayStringAt(0, LINE(2), (uint8_t *)"A1", LEFT_MODE);
-    lcd.DisplayStringAt(0, LINE(3), (uint8_t *)"A2", LEFT_MODE);
-    lcd.DisplayStringAt(0, LINE(4), (uint8_t *)"A3", LEFT_MODE);
-    lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"A4", LEFT_MODE);
-    lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"A5", LEFT_MODE);
-
-    lcd.DisplayStringAt(0, LINE(8), (uint8_t *)"ANALOG SCREEN", RIGHT_MODE);
-}
-
-
+LCD_DISCO_F746NG lcd;
+DigitalOut led1(LED1);
+AnalogIn mesure_analogique(PA_0);
+PwmOut Buzzer(PA_8);
+DigitalIn mon_bouton(PI_11);
 
 int main()
 {  
-    char currentPage, selectedUnit;
-    drawHomeScreen();
-    wait(2);  
-    drawAnalogScreen();
+    float val,time;
+    int X, Y,X_max,Y_max,Range;
+    int a = mon_bouton.read();
+    char chaine[50];
+// initialisations
+    val=0;
+    led1 = 1;
+    time=0.2f;
+    lcd.Clear(LCD_COLOR_BLACK);
+    lcd.SetBackColor(LCD_COLOR_BLACK);
+    lcd.SetTextColor(LCD_COLOR_WHITE);
+    X_max=lcd.GetXSize();
+    Y_max=lcd.GetYSize();
+    X=0;
+    Range=200;
+    Y=Y_max-10;
     
-    while(1)
-    {
-      
-       LCD_D5 = 1;
-      
-      lcd.SetBackColor(LCD_COLOR_RED);
-      lcd.SetTextColor(LCD_COLOR_WHITE);
-      //lcd.Clear(LCD_COLOR_BLUE);
-
-        double meas0 = (5*input0.read_u16())/(double)65535; 
-        char strarray0[50];           
-        sprintf(strarray0, "  %f  ", meas0);
-        
-        uint16_t meas1 = input1.read_u16(); 
-        char strarray1[50];           
-        sprintf(strarray1, "  %d  ", meas1);
-        
-        uint16_t meas2 = input2.read_u16(); 
-        char strarray2[50];           
-        sprintf(strarray2, "  %d  ", meas2);
-        
-        uint16_t meas3 = input3.read_u16(); 
-        char strarray3[50];           
-        sprintf(strarray3, "  %d  ", meas3);
-        
-        uint16_t meas4 = input4.read_u16(); 
-        char strarray4[50];           
-        sprintf(strarray4, "  %d  ", meas4);
-        
-        uint16_t meas5 = input5.read_u16(); 
-        char strarray5[50];           
-        sprintf(strarray5, "  %d  ", meas5);
-        
-
-
-        lcd.DisplayStringAt(0, LINE(1), (uint8_t *)strarray0, RIGHT_MODE);
-        lcd.DisplayStringAt(0, LINE(2), (uint8_t *)strarray1, CENTER_MODE);
-        lcd.DisplayStringAt(0, LINE(3), (uint8_t *)strarray2, CENTER_MODE);
-        lcd.DisplayStringAt(0, LINE(4), (uint8_t *)strarray3, CENTER_MODE);
-        lcd.DisplayStringAt(0, LINE(5), (uint8_t *)strarray4, CENTER_MODE);
-        lcd.DisplayStringAt(0, LINE(6), (uint8_t *)strarray5, CENTER_MODE);
-
-        
-        //lcd.Clear(LCD_COLOR_BLUE);
-        //lcd.SetTextColor(LCD_COLOR_BROWN);
-        //lcd.DrawCircle(200, 200, meas0/10);
-          
-        wait(0.160f);
-     }
-     
-      lcd.Clear(LCD_COLOR_GREEN);      
-      lcd.SetTextColor(LCD_COLOR_BLUE);
-      lcd.DrawRect(10, 20, 50, 50);
-      wait(0.1);
-      lcd.SetTextColor(LCD_COLOR_BROWN);
-      lcd.DrawCircle(80, 80, 50);
-      wait(0.1);
-      lcd.SetTextColor(LCD_COLOR_YELLOW);
-      lcd.DrawEllipse(150, 150, 50, 100);
-      wait(0.1);
-      lcd.SetTextColor(LCD_COLOR_RED);
-      lcd.FillCircle(200, 200, 40);
-      wait(1);
-
-      lcd.SetBackColor(LCD_COLOR_ORANGE);
-      lcd.SetTextColor(LCD_COLOR_CYAN);
-      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"HAVE FUN !!!", CENTER_MODE);
-      wait(1);
-
-     // pin5 = !pin5;
-    
+        while(1)
+        {
+            val=mesure_analogique.read();
+            val=val*3.3;
+            sprintf((char*)chaine,"tension (en V) = %3.3f",val);
+            lcd.DisplayStringAt(0, LINE(1), (uint8_t *)&chaine, CENTER_MODE);
+            Y=Y_max-Range*val/3.3;
+            lcd.DrawPixel(X,Y,LCD_COLOR_WHITE);
+            wait_ms(3);//3 ms est la meilleure des valeurs
+            X=X+1;
+            if(a == 1){ //bouton poussoir non enfoncé
+                if(X > X_max) { 
+                    X = 0;
+                    lcd.Clear(LCD_COLOR_BLACK);
+                    sprintf((char*)chaine,"tension (en V) = %3.3f",val); 
+                        }
+                if(val<=1.9){ 
+                    Buzzer.write(0);
+                }
+                if(val>=3){
+                    Buzzer.write(0);
+               }
+               if(val<=0.1){
+                    Buzzer.pulsewidth(160.0f);
+                    }
+                else{
+                    Buzzer.period_ms(10.0f); //pour le son 
+                    //Buzzer.write(0.1f);
+                    Buzzer.pulsewidth_ms(5.0f);
+                    }
+               }
+            else{//bouton poussoir enfoncé obj :figer l'écran
+                lcd.DrawPixel(X,Y,LCD_COLOR_WHITE);
+                }
 }
+}
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