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Diffstat (limited to 'examples/src/bin/buttons.rs')
| -rw-r--r-- | examples/src/bin/buttons.rs | 75 |
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(); + } +} |