proj

ES/Project/code.c

@@ -425,6 +425,12 @@ int main(void) {
                     result_displayed = 0;
                     display_status();
                 }
+
+                // Reset debounce after operator is processed
+                stable = 0;
+                last_key = 0xFF;
+                delay(500000);  // Delay to let user release the key
+
             } else {
                 // DIGIT INPUT MODE
                 if(is_valid_digit(key)) {
@@ -435,10 +441,10 @@ int main(void) {
                     if(input_num < -32768)
                         input_num = -32768;
                     display_status();
+
+                    stable = 5;  // Prevent repeated triggers
                 }
             }
-
-            stable = 5;  // Prevent repeated triggers
         }
 
         // ===== STATE MACHINE DISPLAY ON 7-SEGMENT =====