Diff: Partie_3/Exercice_2/LCD.cpp

Revision:

0:4651c5d6ca1e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Partie_3/Exercice_2/LCD.cpp	Thu Jun 25 16:30:18 2020 +0000
@@ -0,0 +1,49 @@
+/*
+// LCD.cpp file 
+#include "LCD.h" 
+DigitalOut RS(p19); 
+DigitalOut E(p20); 
+BusOut data(p21, p22, p23, p24); 
+void toggle_enable(void){ 
+  E.write(1); 
+  wait(0.001); 
+  E.write(0); 
+  wait(0.001); 
+} 
+void LCD_init(void){ 
+  wait(0.02); 
+  RS.write(0); 
+  E.write(0); 
+                 //function mode 
+  data.write(0x2); 
+  toggle_enable(); 
+  data.write(0x8); 
+  toggle_enable(); 
+               //display mode 
+  data.write(0x0); 
+  toggle_enable(); 
+  data.write(0xF); 
+  toggle_enable(); 
+               //clear display 
+  data.write(0x0); 
+  toggle_enable(); 
+  data.write(0x1); 
+  toggle_enable(); 
+} 
+//display function 
+void display_to_LCD(char value ){ 
+  RS.write(1); 
+  data.write(value>>4); 
+  toggle_enable(); 
+  data.write(value&0x0F);  
+  toggle_enable();  
+} 
+
+void mafonction(char t[]){
+    int i=0;
+    while(t[i]!='\0'){
+        display_to_LCD(t[i]);
+        i++;
+    }
+}
+*/
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