State machine

Dependencies:   mbed Adafruit_GFX BioroboticsMotorControl MODSERIAL BioroboticsEMGFilter

Revision:
15:f65b4566193e
Parent:
6:bfc6e68774f5
Child:
17:1fe276ff17db
--- a/Screen.h	Wed Oct 31 10:22:07 2018 +0000
+++ b/Screen.h	Wed Oct 31 11:05:47 2018 +0000
@@ -59,4 +59,28 @@
         return &oled;
     }
     
+    void display_up_down_arrow(bool is_up) {
+        int size = 40;
+        int x_start = oled.width() - size;
+        int x_end = x_start + size;
+        int y_start = oled.height() - size;
+        int y_end = y_start + size;
+        oled.fillRect(x_start, y_start, size, size, BLACK);
+        oled.fillTriangle(x_start, y_start, x_end, y_start, x_start + size/2, y_end, WHITE);
+        
+        display();
+    }
+    
+        void display_left_right_arrow(bool is_right) {
+        int size = 40;
+        int x_start = oled.width() - (size * 2);
+        int x_end = x_start + size;
+        int y_start = oled.height() - size;
+        int y_end = y_start + size;
+        oled.fillRect(x_start, y_start, size, size, BLACK);
+        oled.fillTriangle(x_start, y_start, x_end, y_start, x_start + size/2, y_end, WHITE);
+        
+        display();
+    }
+    
 };
\ No newline at end of file