Update examples

1 files changed, 75 insertions, 0 deletions

diff --git a/examples/src/bin/buttons.rs b/examples/src/bin/buttons.rs
new file mode 100644
index 0000000..00dd33e
--- /dev/null
+++ b/examples/src/bin/buttons.rs
@@ -0,0 +1,75 @@
+extern crate ctru;
+
+use ctru::gfx::Gfx;
+use ctru::console::Console;
+use ctru::services::apt::Apt;
+use ctru::services::hid::{self, Hid, KeyPad};
+
+fn main() {
+    // Setup services
+    let apt = Apt::init().unwrap();
+    let hid = Hid::init().unwrap();
+    let mut gfx = Gfx::default();
+    let mut console = Console::default();
+
+    println!("Hi there! Try pressing a button");
+    println!("\x1b[29;16HPress Start to exit");
+
+    // This struct will contain the keys that we held on the previous frame
+    let mut old_keys = KeyPad::empty();
+
+    while apt.main_loop() {
+        // Scan for user input on the current frame.
+        hid.scan_input();
+
+        // Get information about which keys were held down on this frame
+        let keys = hid.keys_held();
+
+        // We only want to print when the keys we're holding now are different
+        // from what they were on the previous frame
+        if keys != old_keys {
+
+            // Clear the screen
+            console.clear();
+
+            // We print these again because we just cleared the screen above
+            println!("Hi there! Try pressing a button");
+            println!("\x1b[29;16HPress Start to exit");
+
+            // Move the cursor back to the top of the screen
+            println!("\x1b[3;0H");
+
+            // Print to the screen depending on which keys were held.
+            //
+            // The .contains() method checks for all of the provided keys,
+            // and the .intersects() method checks for any of the provided keys.
+            //
+            // You can also use the .bits() method to do direct comparisons on
+            // the underlying bits
+
+            if keys.contains(hid::KEY_A) {
+                println!("You held A!");
+            }
+            if keys.bits() & hid::KEY_B.bits() != 0 {
+                println!("You held B!");
+            }
+            if keys.contains(hid::KEY_X | hid::KEY_Y) {
+                println!("You held X and Y!");
+            }
+            if keys.intersects(hid::KEY_L | hid::KEY_R | hid::KEY_ZL | hid::KEY_ZR) {
+                println!("You held a shoulder button!");
+            }
+            if keys.intersects(hid::KEY_START) {
+                println!("See ya!");
+                break
+            }
+        }
+
+        // Save our current key presses for the next frame
+        old_keys = keys;
+
+        // Flush and swap framebuffers
+        gfx.flush_buffers();
+        gfx.swap_buffers();
+    }
+}