Diff: ulcd_demo/main.cpp

Revision:

0:6a73d3dc037e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ulcd_demo/main.cpp	Mon Jul 28 20:29:28 2014 +0000
@@ -0,0 +1,69 @@
+// Demo for the uLCD-144-G2 based on the work by Jim Hamblen
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+ 
+// TX, RX, and RES pins
+uLCD_4DGL uLCD(p9,p10,p11);
+ 
+int main() {
+    
+    int x;
+    int y;
+    int radius;
+    int vx;
+    
+    // Set our UART baudrate to something reasonable
+    uLCD.baudrate(115200);
+    
+    // Change background color (must be called before cls)
+    uLCD.background_color(WHITE);
+    
+    // Clear screen with background color
+    uLCD.cls();
+    
+    // Change background color of text
+    uLCD.textbackground_color(WHITE);
+    
+    // Make some colorful text
+    uLCD.locate(4, 1);      // Move cursor
+    uLCD.color(BLUE);
+    uLCD.printf("This is a\n");
+    uLCD.locate(5, 3);      // Move cursor
+    uLCD.text_width(2);     // 2x normal size
+    uLCD.text_height(2);    // 2x normal size
+    uLCD.color(RED);        // Change text color
+    uLCD.printf("TEST");
+    uLCD.text_width(1);     // Normal size
+    uLCD.text_height(1);    // Normal size
+    uLCD.locate(3, 6);      // Move cursor   
+    uLCD.color(BLACK);      // Change text color
+    uLCD.printf("of my new LCD");
+    
+    // Initial parameters for the circle
+    x = 50;
+    y = 100;
+    radius = 4;
+    vx = 1;
+    
+    // Make a ball bounce back and forth
+    while (1) {
+        
+        // Draw a dark green
+        uLCD.filled_circle(x, y, radius, 0x008000);
+        
+        // Bounce off the edges
+        if ((x <= radius + 1) || (x >= 126 - radius)) {
+            vx = -1 * vx;
+        }
+        
+        // Wait before erasing old circle
+        wait(0.02);         // In seconds
+        
+        // Erase old circle
+        uLCD.filled_circle(x, y, radius, WHITE);
+        
+        // Move circle
+        x = x + vx;
+    }
+}
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