Diff: main.cpp

Revision:

7:01c904fd8ae3

Parent:

6:41d6f5a24ff0

diff -r 41d6f5a24ff0 -r 01c904fd8ae3 main.cpp
--- a/main.cpp	Fri Jun 05 18:42:14 2020 +0000
+++ b/main.cpp	Fri Jun 05 19:25:05 2020 +0000
@@ -3,16 +3,23 @@
 #include "LCD_DISCO_L476VG.h"
 
 #define PI 3.14159265358979323846
-#define PER 1
 #define cadence 0.01
+#define PER_max 10
+#define A_max 100
 
 LCD_DISCO_L476VG lcd;
 
 Serial pc(SERIAL_TX, SERIAL_RX);
 Ticker tick_cadence;
 Ticker tick_moy;
+
+InterruptIn left(JOYSTICK_LEFT);
+InterruptIn right(JOYSTICK_RIGHT);
+InterruptIn up(JOYSTICK_UP);
+InterruptIn down(JOYSTICK_DOWN);
+
 bool flag_data = 0, flag_moy = 0;
-
+float A =2, PER = 1;
 
 void interrupt_data(void){
     flag_data = 1;
@@ -21,6 +28,19 @@
     flag_moy = 1;
 }
 
+void ISR_left(void){
+    if(PER>0.1) PER-=0.1;
+}
+void ISR_right(void){
+    if(PER<PER_max-0.1) PER += 0.1;
+}
+void ISR_up(void){
+    if(A<A_max-0.1) A += 1;
+}
+void ISR_down(void){
+    if(A>0.1) A -= 0.1;
+}
+
 int main(void){
     pc.baud(115200);
     unsigned char display[7] = {0};
@@ -29,23 +49,37 @@
     tick_cadence.attach(&interrupt_data, 0.01);
     tick_moy.attach(&interrupt_moy, 1);
     
+    left.rise(&ISR_left);
+    right.rise(&ISR_right);
+    up.rise(&ISR_up);
+    down.rise(&ISR_down);
+    
+    left.mode(PullDown);
+    right.mode(PullDown);
+    up.mode(PullDown);
+    down.mode(PullDown);
 //-------------------------------------------------------------------------
     while(1){
         
         if(flag_data){//                       envoi des données
-            pc.printf("$%f %f;", y1, y2);
+            pc.printf("$%f %f %f;",A, y1, y2);
             flag_data=0;
         }
         if(flag_moy){//                         moyennage
             moy = moy/256;
-            pc.printf("$%f %f %f;", y1, y2, moy);
+            pc.printf("$%f %f %f %f;",A, y1, y2, moy);
+            
+            lcd.Clear();
+            sprintf((char*)display,"%f", moy);
+            lcd.DisplayString(display);
+            
             moy = 0;
             flag_moy = 0;
         }
         else
             moy += y2;
             
-    y1 = 2.0*sin(2.0*PI*(1.0/PER)*(t*cadence));
+    y1 = A*sin(2.0*PI*(1.0/PER)*(t*cadence));
     y2= 2* fabs(y1) ;
     t++;;
     wait(cadence);