Tom Steele / Mbed 2 deprecated ts256_a3

Cycles between 3(4) modes: Thermometer Spirit Level Compass WIP - Etch a Sketch Move the joystick left or right to select a mode

Dependencies:   C12832 FXOS8700Q LM75B mbed

Files at this revision

API Documentation at this revision

Revision 2:9df380c6dd55, committed 2015-10-29

Comitter:
co657_ts256
Date:
Thu Oct 29 23:53:57 2015 +0000
Parent:
1:2cd9904ca6a1
Child:
3:3b1e081f6655
Commit message:
Working Etch aSketch

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Thu Oct 29 22:59:27 2015 +0000
+++ b/main.cpp	Thu Oct 29 23:53:57 2015 +0000
@@ -24,6 +24,9 @@
 InterruptIn left(A4);
 InterruptIn right(A5); 
 
+AnalogIn pot1(A0);
+AnalogIn pot2(A1);
+
 DigitalOut red_led(LED1);
 DigitalOut blue_led(LED2);
 DigitalOut green_led(LED3);
@@ -123,13 +126,21 @@
             }   
         }
         else if(mode == 3) {
+            int p1, p2;
             shld_lcd.locate(1,1);
             shld_lcd.printf("Mode: Etch-A-Sketch");   
             shld_lcd.locate(1,10);
             shld_lcd.printf("Use potentiometers to draw. Click joystick to clear");
             wait(2);
+            shld_lcd.cls();
             while(mode == 3) {
-                    
+                float p1 = (float)pot1;
+                float p2 = (float)pot2;
+                int x = floor((p1 * 127) + 0.5);
+                int y = floor((p2 * 32) + 0.5);
+                shld_lcd.pixel(x, y, 1);
+                shld_lcd.copy_to_lcd();
+                wait(.001);
             }
         }
     }