Revision 6:e11776bd7e16, committed 2022-06-16

Comitter:

andy92240

Date:

Thu Jun 16 10:18:32 2022 +0000

Parent:

5:071136c3eefa

Commit message:

Changed in this revision

--- a/lv_conf.h	Tue Jun 15 19:35:57 2021 +0000
+++ b/lv_conf.h	Thu Jun 16 10:18:32 2022 +0000
@@ -202,7 +202,7 @@
 #  define lv_snprintf     snprintf
 #  define lv_vsnprintf    vsnprintf
 #else   /*LV_SPRINTF_CUSTOM*/
-#  define LV_SPRINTF_USE_FLOAT 0
+#  define LV_SPRINTF_USE_FLOAT 1
 #endif  /*LV_SPRINTF_CUSTOM*/
 
 #define LV_USE_USER_DATA      1

--- a/main.cpp	Tue Jun 15 19:35:57 2021 +0000
+++ b/main.cpp	Thu Jun 16 10:18:32 2022 +0000
@@ -11,8 +11,29 @@
 #define LVGL_TICK   10                               //Time tick value for lvgl in ms (1-10msa)
 #define TICKER_TIME 10ms                             //modified to miliseconds
 
+PwmOut servo1(D9);
+PwmOut servo2(D10); 
+InterruptIn echo(A1);       //echo
+DigitalOut trigger(A2);     // trigger
+DigitalOut myled(D8);
 Ticker ticker;                                       //Ticker for lvgl                    
+Timer timer;
+int distance = 0;
+int correction = 0;
+
  
+void startTimer() { // fonction pour commence mesurer echo
+    timer.start();
+}
+void stopTimer() { // fonction pour arrete mesurer echo
+    timer.stop();
+}
+const int positionMin = 700;
+const int positionMax = 1500;
+const int positionMin1 = 700;
+const int positionMax1  = 1500;
+
+
 /*
  * Callback function for lvgl timing.
  * Call lv_tick_inc(x) every x milliseconds in a Timer or Task (x should be between 1 and 10). 
@@ -22,63 +43,137 @@
     lv_tick_inc(LVGL_TICK); 
 }
 
-#ifndef LV_DEMO_H
 static void event_handler(lv_event_t* event)
 {
     lv_event_code_t code = lv_event_get_code(event);
     if(code == LV_EVENT_CLICKED) {
         printf("Clicked\n");
-    }
+        printf("Clicked\n");
+        
+            servo1.period_ms(20);
+            servo2.period_ms(20);
+             for(int i=positionMin1; i<positionMax1; i += 10) {
+            servo1.pulsewidth_us(i);
+            servo2.pulsewidth_us(i);
+
+            wait_us(3000); }
+        }
     else if(code == LV_EVENT_VALUE_CHANGED) {
         printf("Toggled\n");
     }
 }
-#endif
+
+static void my_event_cb(lv_event_t* event)
+{
+
+    lv_event_code_t code = lv_event_get_code(event);
+    if(code == LV_EVENT_CLICKED) {
+        printf("Clicked\n");
+            servo1.period_ms(20);
+            servo2.period_ms(20);
+             //for(int i=positionMin; i<positionMax; i += 10) {
+            servo1.pulsewidth_us(2500);
+            wait_us(40000);
+            servo2.pulsewidth_us(500);
+            wait_us(6000);
+            //lv_label_set_text(label3, "Ouvert");
+ 
+            }
+
+    else if(code == LV_EVENT_VALUE_CHANGED) {
+        printf("Toggled\n");
+    }
+}
+
 // main() runs in its own thread in the OS
 int main()
 {
+//    echo.rise(&startTimer); //On commence compter le temps quand on a un niveau montant 
+//    echo.fall(&stopTimer); //On arrete compter le temps quand on a un niveau decendant 
+        
     printf("LVGL-"); 
     lv_init();                                              //Initialize the LVGL
     tft_init();                                             //Initialize diplay 
     touchpad_init();                                        //Initialize touchpad
     ticker.attach(callback(&lv_ticker_func),TICKER_TIME);   //Attach callback to ticker
 
-#ifdef LV_DEMO_H
-    printf("Demo\n"); 
-    lv_demo_widgets();
-#else
-    printf("Hello world\n");
+
     lv_obj_t * label1 = lv_label_create(lv_scr_act());
     lv_label_set_long_mode(label1, LV_LABEL_LONG_WRAP);     /*Break the long lines*/
     lv_label_set_recolor(label1, true);                      /*Enable re-coloring by commands in the text*/
-    lv_label_set_text(label1, "#0000ff Hello# #ff00ff world# #ff0000 - the LVGL and MbedOS#");
+    lv_label_set_text(label1, "Projet portail");
     lv_obj_set_width(label1, 150);
-    lv_obj_align(label1, LV_ALIGN_TOP_MID, 0, 20);
-
-    lv_obj_t * label2 = lv_label_create(lv_scr_act());
-    lv_label_set_long_mode(label2, LV_LABEL_LONG_SCROLL_CIRCULAR);     /*Circular scroll*/
-    lv_obj_set_width(label2, 150);
-    lv_label_set_text(label2, "It is a circularly scrolling text. ");
-    lv_obj_align(label2, LV_ALIGN_BOTTOM_MID, 0, 0);
+    lv_obj_align(label1, LV_ALIGN_TOP_MID, 25, 0);
     
     lv_obj_t * label;
     lv_obj_t * btn1 = lv_btn_create(lv_scr_act());
-    lv_obj_add_event_cb(btn1, event_handler, LV_EVENT_ALL, NULL);
-    lv_obj_align(btn1, LV_ALIGN_CENTER, 0, -25);
+    
+    lv_obj_add_event_cb(btn1, my_event_cb, LV_EVENT_ALL, NULL);
+    lv_obj_align(btn1, LV_ALIGN_CENTER, -50, 50);
     label = lv_label_create(btn1);
-    lv_label_set_text(label, "Button");
+    lv_label_set_text(label, "Fermer");
+
+    
     lv_obj_t * btn2 = lv_btn_create(lv_scr_act());
     lv_obj_add_event_cb(btn2, event_handler,LV_EVENT_ALL, NULL);
-    lv_obj_align(btn2, LV_ALIGN_CENTER, 0, 25);
-    lv_obj_add_flag(btn2, LV_OBJ_FLAG_CHECKABLE);
+    lv_obj_align(btn2, LV_ALIGN_CENTER, -50, -25);
     label = lv_label_create(btn2);
-    lv_label_set_text(label, "Toggled");
-#endif
+    lv_label_set_text(label, "Ouvrir");
+
+//continue ici//
+
+    static lv_style_t style;
+    lv_style_init(&style);
+    lv_style_set_radius(&style, 5);
+
+    /*Make a gradient*/
+    lv_style_set_width(&style, 150);
+    lv_style_set_height(&style, LV_SIZE_CONTENT);
+
+    lv_style_set_pad_ver(&style, 20);
+    lv_style_set_pad_left(&style, 5);
+
+    lv_style_set_x(&style, lv_pct(50));
+    lv_style_set_y(&style, 80);
+
+    /*Create an object with the new style*/
+    lv_obj_t * obj = lv_obj_create(lv_scr_act());
+    lv_obj_add_style(obj, &style, 0);
+
+    lv_obj_t * label3 = lv_label_create(obj);
+
+    lv_obj_align(label3, LV_ALIGN_TOP_MID, 0, 50);
+    lv_obj_t * label4 = lv_label_create(obj);
+
 
     while (true){
+        float Tar;
         lv_task_handler(); 
         //Call lv_task_handler() periodically every few milliseconds. 
         //It will redraw the screen if required, handle input devices etc.
         thread_sleep_for(LVGL_TICK); 
+        /** On commence le trigger et arrete avec un period de 10us */
+        trigger = 1; //Mettre trigger en niveau haut
+        wait_us(10);//Period 1 trigger
+        
+        Tar = timer.read()*1e6; //Temps aller retour on a recu s=>u                                                        s donc il faut multiplier par 1e6
+        float distance = Tar*343/2*1e-3/10; //Formule calculer la distance en cm (On divise par 10 pour mm>cm) 
+        timer.reset(); // reset le temp aller retour a 0
+        wait_us(1000);
+        lv_label_set_text_fmt(label3, "distance: %0.2f cm \r\n",distance);
+        
+        if(abs(distance>2))
+        { //Valeur absolute si superieur a 2cm
+        lv_label_set_text(label4,"Obstacle");
+        //lv_btn_set_checkable(btn1, true)
+        myled = 0;
+
     }
+    else
+    {
+        lv_label_set_text(label4,"Aucun obstacle");
+
+        myled = 1;
+        }
+}
 }
\ No newline at end of file