From af13b8c588ca7b5e4f761c4bd3baf03807e7d61b Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Mon, 19 Oct 2020 00:01:18 -0700
Subject: dewarn

---
 src/qhyccd/mod.rs | 44 ++++++++++++++++++++++++++++++--------------
 1 file changed, 30 insertions(+), 14 deletions(-)

(limited to 'src/qhyccd')

diff --git a/src/qhyccd/mod.rs b/src/qhyccd/mod.rs
index ac590af..bda6822 100644
--- a/src/qhyccd/mod.rs
+++ b/src/qhyccd/mod.rs
@@ -4,18 +4,12 @@ pub use self::QHYCCDCam::Control;
 
 use self::QHYCCDCam::*;
 
-use std::alloc::{alloc, dealloc, Layout};
-use std::collections::HashMap;
 use std::ffi::CStr;
 use std::os;
-use std::fs::File;
-use std::io::BufWriter;
-use std::path::Path;
 
 use std::time::Duration;
 use crossbeam_channel::unbounded;
 use crossbeam_channel::{Sender, Receiver, TryRecvError};
-use crossbeam_channel::select;
 
 use png::HasParameters;
 
@@ -29,6 +23,15 @@ pub struct Camera {
     frame_size: usize,
     handle: *mut os::raw::c_void,
     settings: Settings,
+    parameters: Parameters,
+}
+
+#[derive(Debug)]
+pub struct Parameters {
+    bpp: u32,
+    pixel_dimensions: (f64, f64),
+    image_dimensions: (u32, u32),
+    chip_dimensions: (f64, f64),
 }
 
 #[derive(Debug, Default, Copy, Clone)]
@@ -115,7 +118,6 @@ static mut INITIALIZED: bool = false;
 pub fn fix_channels_and_endianness(dataslice: &mut [u8]) {
     for i in 0..(dataslice.len() / 6) {
         let (b_low, b_high) = (dataslice[i * 6], dataslice[i * 6 + 1]);
-        let tmp2 = dataslice[i * 6 + 1];
         dataslice[i * 6 + 1] = dataslice[i * 6 + 4];
         dataslice[i * 6] = dataslice[i * 6 + 5];
         dataslice[i * 6 + 4] = b_high;
@@ -164,6 +166,7 @@ pub fn connect(camera_idx: i32) -> Result<(Receiver<QHYResponse>, Sender<QHYMess
         let mut camera = match acquire(camera_idx) {
             Ok(camera) => camera,
             Err(e) => {
+                eprintln!("camera setup error: {:?}", e);
                 response_sender.send(QHYResponse::InitializationError).unwrap();
                 return;
             },
@@ -334,12 +337,27 @@ fn acquire(camera_idx: i32) -> Result<Camera> {
         check(QHYCCDCam::SetQHYCCDStreamMode(handle, 0))?; // 0 means single frame mode...
         check(QHYCCDCam::InitQHYCCD(handle))?;
         check(QHYCCDCam::CancelQHYCCDExposingAndReadout(handle))?;
-        Ok(Camera {
+        let mut camera = Camera {
             buffer: vec![],
             frame_size: 0,
             handle: handle,
-            settings: Settings::default()
-        })
+            settings: Settings::default(),
+            parameters: Parameters {
+                chip_dimensions: (0.0, 0.0),
+                image_dimensions: (0, 0),
+                pixel_dimensions: (0.0, 0.0),
+                bpp: 0,
+            }
+        };
+        let (chip_dimensions, image_dimensions, pixel_dimensions, bpp) = camera.get_dimensions()?;
+        let parameters = Parameters {
+            chip_dimensions,
+            image_dimensions,
+            pixel_dimensions,
+            bpp,
+        };
+        camera.parameters = parameters;
+        Ok(camera)
     }
 }
 
@@ -448,8 +466,6 @@ impl Camera {
     }
     pub fn set_defaults(&mut self) -> Result<()> {
         unsafe {
-        println!("Hey wait gotta get dimensions first");
-        let ((chipw, chiph), (imagew, imageh), (pixelw, pixelh), bpp) = self.get_dimensions()?;
         match QHYCCDCam::IsQHYCCDControlAvailable(self.handle, Control::Color as i32) {
             1 | 2 | 3 | 4 => {
                 self.set_color_mode(false)?;
@@ -463,14 +479,14 @@ impl Camera {
                 return Err(CameraError::QHYError)
             }
         }
-        self.set_roi(0, 0, imagew, imageh)?;
+        self.set_roi(0, 0, self.parameters.image_dimensions.0, self.parameters.image_dimensions.1)?;
         self.set_bin_mode(1)?;
         if self.has_control(Control::TransferBit) {
             check(QHYCCDCam::SetQHYCCDBitsMode(self.handle, 16))?;
             self.settings.bpp = 16;
             println!("set tp 16bpp");
         }
-        println!("roi set to {} x {} ???", imagew, imageh);
+        println!("roi set to {} x {} ???", self.parameters.image_dimensions.0, self.parameters.image_dimensions.1);
         println!("gain limits: {:?}", self.get_control_limits(Control::Gain)?);
         println!("exposure limits: {:?}", self.get_control_limits(Control::Exposure)?);
         println!("offset: {:?}", self.get_control_limits(Control::Offset)?);
-- 
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