Remove RefCell wrapping around cameras

ctru-rs/examples/camera-image.rs

@@ -28,9 +28,10 @@ fn main() {
 
     println!("Initializing camera");
 
-    let cam = Cam::init().expect("Failed to initialize CAM service.");
+    let mut cam = Cam::init().expect("Failed to initialize CAM service.");
 
-    let mut camera = cam.outer_right_cam.borrow_mut();
+    {
+        let camera = &mut cam.outer_right_cam;
 
         camera
             .set_size(CamSize::CTR_TOP_LCD)
@@ -53,7 +54,7 @@ fn main() {
         camera
             .set_trimming(false)
             .expect("Failed to disable trimming");
-
+    }
     let mut buf = vec![0u8; BUF_SIZE];
 
     println!("\nPress R to take a new picture");
@@ -71,6 +72,9 @@ fn main() {
             println!("Capturing new image");
             cam.play_shutter_sound(CamShutterSoundType::NORMAL)
                 .expect("Failed to play shutter sound");
+
+            let camera = &mut cam.outer_right_cam;
+
             buf = camera
                 .take_picture(
                     WIDTH.try_into().unwrap(),

ctru-rs/src/services/cam.rs

@@ -1,15 +1,14 @@
 use crate::services::gspgpu::FramebufferFormat;
 use bitflags::bitflags;
 use ctru_sys::Handle;
-use std::cell::RefCell;
 use std::time::Duration;
 
 #[non_exhaustive]
 pub struct Cam {
-    pub inner_cam: RefCell<InwardCam>,
-    pub outer_right_cam: RefCell<OutwardRightCam>,
-    pub outer_left_cam: RefCell<OutwardLeftCam>,
-    pub both_outer_cams: RefCell<BothOutwardCam>,
+    pub inner_cam: InwardCam,
+    pub outer_right_cam: OutwardRightCam,
+    pub outer_left_cam: OutwardLeftCam,
+    pub both_outer_cams: BothOutwardCam,
 }
 
 bitflags! {
@@ -871,10 +870,10 @@ impl Cam {
                 Err(r.into())
             } else {
                 Ok(Cam {
-                    inner_cam: RefCell::new(InwardCam),
-                    outer_right_cam: RefCell::new(OutwardRightCam),
-                    outer_left_cam: RefCell::new(OutwardLeftCam),
-                    both_outer_cams: RefCell::new(BothOutwardCam),
+                    inner_cam: InwardCam,
+                    outer_right_cam: OutwardRightCam,
+                    outer_left_cam: OutwardLeftCam,
+                    both_outer_cams: BothOutwardCam,
                 })
             }
         }