fixed some problems and added the demos for fxhelloworld, fxbasicexample and fxchompies

Examples/ArduboyFX/fxbasicexample/src/lib.rs

@@ -1,20 +1,51 @@
 #![no_std]
 #![allow(non_upper_case_globals)]
+
 //Include the Arduboy Library
-//Initialize the arduboy object
+#[allow(unused_imports)]
 use arduboy_rust::prelude::*;
+
+#[allow(dead_code)]
 const arduboy: Arduboy2 = Arduboy2::new();
-//The setup() function runs once when you turn your Arduboy on
+
+// Progmem data
+
+// dynamic ram variables
+const FX_DATA_PAGE: u16 = 0xffff;
+#[allow(dead_code)]
+const FX_DATA_BYTES: u32 = 234;
+const FXlogo: u32 = 0x000000;
+const FXlogoWith: i16 = 115;
+const FXlogoHeight: i16 = 16;
+
+static mut x: i16 = (WIDTH - FXlogoWith) / 2;
+static mut y: i16 = 25;
+static mut xDir: i8 = 1;
+static mut yDir: i8 = 1;
+// The setup() function runs once when you turn your Arduboy on
 #[no_mangle]
 pub unsafe extern "C" fn setup() {
     // put your setup code here, to run once:
     arduboy.begin();
-    arduboy.clear();
-    arduboy.print(f!(b"Holmes is cool!\0"));
-    arduboy.display();
+    arduboy.set_frame_rate(30);
+    fx::begin_data(FX_DATA_PAGE);
 }
+// The loop() function repeats forever after setup() is done
 #[no_mangle]
 #[export_name = "loop"]
 pub unsafe extern "C" fn loop_() {
     // put your main code here, to run repeatedly:
+    if !arduboy.next_frame() {
+        return;
+    }
+    fx::draw_bitmap(x, y, FXlogo, 0, 0);
+    x += xDir as i16;
+    y += yDir as i16;
+    if x == 0 || x == WIDTH - FXlogoWith {
+        xDir = -xDir;
+    }
+    if y == 0 || y == HEIGHT - FXlogoHeight {
+        yDir = -yDir;
+    }
+    fx::display_clear()
 }