add qhy control software

2 files changed, 429 insertions, 0 deletions

diff --git a/src/qhyccd/QHYCCDCam.rs b/src/qhyccd/QHYCCDCam.rs
new file mode 100644
index 0000000..6194835
--- /dev/null
+++ b/src/qhyccd/QHYCCDCam.rs
@@ -0,0 +1,128 @@
+use std::os;
+
+#[repr(u32)]
+#[derive(Copy, Clone, Debug)]
+pub enum QHYResult {
+    QHYCCD_SUCCESS = 0,
+    QHYCCD_READ_DIRECTLY = 0x2001,
+    QHYCCD_DELAY_200MS = 0x2000,
+    QHYCCD_ERROR = 0xffffffff
+}
+
+impl From<u32> for QHYResult {
+    fn from(u: u32) -> QHYResult {
+        match u {
+            0 => QHYResult::QHYCCD_SUCCESS,
+            0x2000 => QHYResult::QHYCCD_READ_DIRECTLY,
+            0x2001 => QHYResult::QHYCCD_DELAY_200MS,
+            0xffffffff => QHYResult::QHYCCD_ERROR,
+            _ => {
+                panic!("Unexpected result code from qhy sdk: {:08x}", u);
+            }
+        }
+    }
+}
+
+#[repr(u32)]
+#[derive(Copy, Clone, Debug)]
+pub enum Control {
+    Brightness = 0, // !< image brightness
+    Contrast = 1,       //1 image contrast 
+    CONTROL_WBR = 2,            //2 red of white balance 
+    CONTROL_WBB = 3,            //3 blue of white balance
+    CONTROL_WBG = 4,            //4 the green of white balance 
+    Gamma = 5,          //5 screen gamma 
+    Gain = 6,           //6 camera gain 
+    Offset = 7,         //7 camera offset 
+    Exposure = 8,       //8 expose time (us)
+    Speed = 9,          //9 transfer speed 
+    TransferBit = 10,    //10 image depth bits 
+    Channels = 11,       //11 image channels 
+    USBTraffic = 12,     //12 hblank 
+    RowNoiseRe = 13,     //13 row denoise 
+    CurTemp = 14,        //14 current cmos or ccd temprature 
+    CurPWM = 15,         //15 current cool pwm 
+    ManulPwm = 16,       //16 set the cool pwm 
+    CFWPort = 17,        //17 control camera color filter wheel port 
+    Cooler = 18,         //18 check if camera has cooler
+    St4port = 19,        //19 check if camera has st4port
+    Color = 20,              //20   
+    Bin1x1Mode = 21,         //21 check if camera has bin1x1 mode 
+    Bin2x2Mode = 22,         //22 check if camera has bin2x2 mode 
+    Bin3x3Mode = 23,         //23 check if camera has bin3x3 mode 
+    Bin4x4Mode = 24,         //24 check if camera has bin4x4 mode 
+    CAM_MECHANICALSHUTTER = 25,                  //25 mechanical shutter  
+    CAM_TRIGER_INTERFACE = 26,                   //26 triger  
+    CAM_TECOVERPROTECT_INTERFACE = 27,           //27 tec overprotect
+    CAM_SINGNALCLAMP_INTERFACE = 28,             //28 singnal clamp 
+    CAM_FINETONE_INTERFACE = 29,                 //29 fine tone 
+    CAM_SHUTTERMOTORHEATING_INTERFACE = 30,      //30 shutter motor heating 
+    CAM_CALIBRATEFPN_INTERFACE = 31,             //31 calibrated frame 
+    CAM_CHIPTEMPERATURESENSOR_INTERFACE = 32,    //32 chip temperaure sensor
+    CAM_USBREADOUTSLOWEST_INTERFACE = 33,        //33 usb readout slowest 
+    CAM_8BITS = 34,                              //34 8bit depth 
+    CAM_16BITS = 35,                             //35 16bit depth
+    CAM_GPS = 36,                                //36 check if camera has gps 
+    CAM_IGNOREOVERSCAN_INTERFACE = 37,           //37 ignore overscan area 
+    QHYCCD_3A_AUTOBALANCE = 38,                 //38
+    QHYCCD_3A_AUTOEXPOSURE = 39,                    //39
+    QHYCCD_3A_AUTOFOCUS = 40,                   //40
+    CONTROL_AMPV = 41,                           //41 ccd or cmos ampv
+    CONTROL_VCAM = 42,                           //42 Virtual Camera on off 
+    CAM_VIEW_MODE = 43,                         //43
+    CONTROL_CFWSLOTSNUM = 44,                   //44 check CFW slots number
+    IS_EXPOSING_DONE = 45,                      //45
+    ScreenStretchB = 46,                            //46
+    ScreenStretchW = 47,                            //47
+    CONTROL_DDR = 48,                           //47
+    CAM_LIGHT_PERFORMANCE_MODE = 49,                //49
+    CAM_QHY5II_GUIDE_MODE = 50,                 //50
+    DDR_BUFFER_CAPACITY = 51,                   //51
+    DDR_BUFFER_READ_THRESHOLD = 52,             //52
+    DefaultOffset = 53,                         //53
+    OutputDataActualBits = 54,                  //54
+    OutputDataAlignment = 55                        //55
+}
+
+#[repr(u32)]
+#[derive(Copy, Clone, Debug)]
+pub enum Bayer
+{
+    GB = 1,
+    GR = 2,
+    BG = 3,
+    RG = 4
+}
+
+
+extern "C" {
+    pub fn ScanQHYCCD() -> os::raw::c_int;
+    pub fn InitQHYCCDResource() -> os::raw::c_int;
+    pub fn GetQHYCCDId(id: os::raw::c_int, id: *mut os::raw::c_char) -> os::raw::c_int;
+    pub fn GetQHYCCDModel(id: *mut os::raw::c_char, model: *mut os::raw::c_char) -> os::raw::c_int;
+    pub fn OpenQHYCCD(id: *mut os::raw::c_char) -> *mut os::raw::c_void;
+    pub fn SetQHYCCDStreamMode(handle: *mut os::raw::c_void, mode: os::raw::c_char) -> os::raw::c_int;
+    pub fn SetQHYCCDResolution(handle: *mut os::raw::c_void, x: os::raw::c_uint, y: os::raw::c_uint, xsize: os::raw::c_uint, ysize: os::raw::c_uint) -> os::raw::c_int;
+    pub fn InitQHYCCD(id: *mut os::raw::c_void) -> os::raw::c_int;
+    pub fn IsQHYCCDControlAvailable(handle: *mut os::raw::c_void, control: os::raw::c_int) -> os::raw::c_int;
+    pub fn SetQHYCCDParam(handle: *mut os::raw::c_void, control: os::raw::c_int, value: os::raw::c_double) -> os::raw::c_int;
+    pub fn GetQHYCCDParam(handle: *mut os::raw::c_void, control: os::raw::c_int) -> os::raw::c_double;
+    pub fn GetQHYCCDEffectiveArea(handle: *mut os::raw::c_void, startx: *mut os::raw::c_int, starty: *mut os::raw::c_int, sizex: *mut os::raw::c_int, sizey: *mut os::raw::c_int) -> os::raw::c_int;
+    pub fn GetQHYCCDOverScanArea(handle: *mut os::raw::c_void, startx: *mut os::raw::c_int, starty: *mut os::raw::c_int, sizex: *mut os::raw::c_int, sizey: *mut os::raw::c_int) -> os::raw::c_int;
+    pub fn GetQHYCCDChipInfo(
+        handle: *mut os::raw::c_void,
+        chipw: *mut os::raw::c_double, chiph: *mut os::raw::c_double,
+        imagew: *mut os::raw::c_int, imageh: *mut os::raw::c_int,
+        pixelw: *mut os::raw::c_double, pixelh: *mut os::raw::c_double,
+        bpp: *mut os::raw::c_int) -> os::raw::c_int;
+    pub fn ControlQHYCCDTemp(handle: *mut os::raw::c_void, target: os::raw::c_double) -> os::raw::c_int;
+    pub fn SetQHYCCDDebayerOnOff(handle: *mut os::raw::c_void, onoff: os::raw::c_int) -> os::raw::c_int;
+    pub fn SetQHYCCDBinMode(handle: *mut os::raw::c_void, wbin: os::raw::c_int, hbin: os::raw::c_int) -> os::raw::c_int;
+    pub fn SetQHYCCDBitsMode(handle: *mut os::raw::c_void, bits: os::raw::c_int) -> os::raw::c_int;
+    pub fn ExpQHYCCDSingleFrame(handle: *mut os::raw::c_void) -> os::raw::c_int;
+    pub fn GetQHYCCDExposureRemaining(handle: *mut os::raw::c_void) -> os::raw::c_uint;
+    pub fn GetQHYCCDMemLength(handle: *mut os::raw::c_void) -> os::raw::c_int;
+    pub fn GetQHYCCDSingleFrame(handle: *mut os::raw::c_void, w: *mut os::raw::c_int, h: *mut os::raw::c_int, bpp: *mut os::raw::c_int, channels: *mut os::raw::c_int, data: *mut os::raw::c_uchar) -> os::raw::c_int;
+    pub fn CloseQHYCCD(handle: *mut os::raw::c_void) -> os::raw::c_int;
+    pub fn ReleaseQHYCCDResource() -> os::raw::c_int;
+}
diff --git a/src/qhyccd/mod.rs b/src/qhyccd/mod.rs
new file mode 100644
index 0000000..192b943
--- /dev/null
+++ b/src/qhyccd/mod.rs
@@ -0,0 +1,301 @@
+pub mod QHYCCDCam;
+
+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 png::HasParameters;
+
+#[derive(Debug)]
+pub struct Camera {
+    handle: *mut os::raw::c_void
+}
+
+#[derive(Debug, Copy, Clone)]
+pub enum CameraError {
+    QHYError, // unspecified error from the qhy sdk
+    InvalidControl
+}
+
+type Result<T> = std::result::Result<T, CameraError>;
+
+fn check(result: os::raw::c_int) -> Result<()> {
+    match QHYResult::from(result as u32) {
+        QHYResult::QHYCCD_SUCCESS => Ok(()),
+        QHYResult::QHYCCD_ERROR => Err(CameraError::QHYError),
+        a @ _ => {
+            panic!("Unexpected result code from qhy sdk: {:?}", a);
+        }
+    }
+}
+
+static mut INITIALIZED: bool = false;
+
+pub fn acquire(camera_idx: i32) -> Result<Camera> {
+    unsafe {
+        if !INITIALIZED {
+            println!("Initializing QHYCCDResource");
+            check(QHYCCDCam::InitQHYCCDResource())?;
+            INITIALIZED = true;
+        }
+        let cameracount = QHYCCDCam::ScanQHYCCD();
+        println!("Detected {} cameras", cameracount);
+        if camera_idx >= cameracount {
+            panic!("Camera id is invalid (detected {} cameras)", cameracount);
+        }
+
+        let mut id_space: [os::raw::c_char; 32] = [0; 32];
+        check(QHYCCDCam::GetQHYCCDId(camera_idx, id_space.as_mut_ptr()))?;
+        println!("Got camera id: {:?}", id_space);
+        println!("One sec, trying again...");
+        println!("How's this: {}", CStr::from_ptr(id_space.as_ptr()).to_str().unwrap());
+        let handle: *mut os::raw::c_void = QHYCCDCam::OpenQHYCCD(id_space.as_mut_ptr());
+        if handle == std::ptr::null_mut() {
+            println!("Failed to open the device");
+            return Err(CameraError::QHYError);
+        }
+        check(QHYCCDCam::SetQHYCCDStreamMode(handle, 0))?; // 0 means single frame mode...
+        check(QHYCCDCam::InitQHYCCD(handle))?;
+        Ok(Camera {
+            handle: handle
+        })
+    }
+}
+
+impl Camera {
+    pub fn set_exposure_ms(&self, ms: u32) -> Result<()> {
+        self.set_param(Control::Exposure, (ms as f64) * 1000.0)
+    }
+    pub fn set_target_temp(&self, temp: f64) -> Result<()> {
+        unsafe {
+            check(QHYCCDCam::ControlQHYCCDTemp(self.handle, temp))
+        }
+    }
+    pub fn has_param(&self, control: Control) -> bool {
+        unsafe {
+            match QHYResult::from(QHYCCDCam::IsQHYCCDControlAvailable(self.handle, control as i32) as u32) {
+                QHYResult::QHYCCD_ERROR => {
+                    false
+                },
+                QHYResult::QHYCCD_SUCCESS => {
+                    true
+                }
+                a @ _ => {
+                    panic!("Unexpected response when querying if control '{:?}' is available: {:?}", control, a);
+                }
+            }
+        }
+    }
+    pub fn set_param(&self, control: Control, value: f64) -> Result<()> {
+        unsafe {
+        if self.has_param(control) {
+            check(QHYCCDCam::SetQHYCCDParam(self.handle, control as i32, value))
+        } else {
+            println!("Cannot set control: {:?}", control);
+            Ok(())
+        }
+        }
+    }
+    pub fn get_param(&self, control: Control) -> f64 {
+        unsafe {
+            QHYCCDCam::GetQHYCCDParam(self.handle, control as i32)
+        }
+    }
+    pub fn release(self) -> Result<()> {
+        unsafe {
+        check(QHYCCDCam::CloseQHYCCD(self.handle))
+        }
+    }
+    pub fn set_defaults(&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 => {
+                check(QHYCCDCam::SetQHYCCDDebayerOnOff(self.handle, 1))?;
+                self.set_param(Control::CONTROL_WBR, 20.0)?;
+                self.set_param(Control::CONTROL_WBG, 20.0)?;
+                self.set_param(Control::CONTROL_WBB, 20.0)?;
+            },
+            a @ _ => {
+                println!("unexpected response when querying color setting: {}", a);
+                return Err(CameraError::QHYError)
+            }
+        }
+        check(QHYCCDCam::SetQHYCCDResolution(self.handle, 0, 0, imagew, imageh))?;
+        check(QHYCCDCam::SetQHYCCDBinMode(self.handle, 1, 1))?;
+        if self.has_param(Control::TransferBit) {
+            check(QHYCCDCam::SetQHYCCDBitsMode(self.handle, 16))?;
+        }
+        Ok(())
+        }
+    }
+
+    pub fn set_bin_mode(&self, bin: u8) -> Result<()> {
+        match bin {
+            1 => if !self.has_param(Control::Bin1x1Mode) { return Err(CameraError::InvalidControl); }
+            2 => if !self.has_param(Control::Bin2x2Mode) { return Err(CameraError::InvalidControl); }
+            3 => if !self.has_param(Control::Bin3x3Mode) { return Err(CameraError::InvalidControl); }
+            4 => if !self.has_param(Control::Bin4x4Mode) { return Err(CameraError::InvalidControl); }
+            _ => { return Err(CameraError::InvalidControl); }
+        }
+        unsafe {
+        check(QHYCCDCam::SetQHYCCDBinMode(self.handle, bin as i32, bin as i32))
+        }
+    }
+
+    pub fn get_exposure_remaining(&self) -> u32 {
+        unsafe {
+            QHYCCDCam::GetQHYCCDExposureRemaining(self.handle)
+        }
+    }
+
+    pub fn display_camera_dimensions(&self) -> Result<()> {
+        let (overscan_start_X, overscan_start_Y, overscan_size_X, overscan_size_Y) = self.get_overscan_area()?;
+        println!("Overscan area:");
+        println!("  startX x startY : {:05} x {:05}", overscan_start_X, overscan_start_Y);
+        println!("  sizeX  x sizeY  : {:05} x {:05}", overscan_size_X, overscan_size_Y);
+        let (effective_start_X, effective_start_Y, effective_size_X, effective_size_Y) = self.get_effective_area()?;
+        println!("Effective area:");
+        println!("  startX x startY : {:05} x {:05}", effective_start_X, effective_start_Y);
+        println!("  sizeX  x sizeY  : {:05} x {:05}", effective_size_X, effective_size_Y);
+        let ((chipw, chiph), (imagew, imageh), (pixelw, pixelh), bpp) = self.get_dimensions()?;
+        println!("Chip dimensions:");
+        println!("Chip size (w/h):      {:05} x {:05} [mm]", chipw, chiph);
+        println!("Pixel size (w/h):     {:05} x {:05} [um]", pixelw, pixelh);
+        println!("Image size (w/h):     {:05} x {:05} [pixels]", imagew, imageh);
+        println!("   bpp:               {}", bpp);
+        Ok(())
+    }
+
+    pub fn take_image(&self, path: &str) -> Result<()> {
+        unsafe {
+        let exposure_duration = self.get_param(Control::Exposure);
+        let exposure_ms = exposure_duration / 1000.0;
+        println!("Exposure duration: {}", exposure_ms);
+        let result = QHYCCDCam::ExpQHYCCDSingleFrame(self.handle);
+        match QHYCCDCam::QHYResult::from(result as u32) {
+            QHYResult::QHYCCD_SUCCESS => {
+                println!("Didn't expect this result...");
+                std::thread::sleep(std::time::Duration::from_millis(1000));
+            },
+            QHYResult::QHYCCD_READ_DIRECTLY => {
+                println!("Exp complete, example sleeps so i'll sleep too");
+                std::thread::sleep(std::time::Duration::from_millis(1000));
+            },
+            a @ _ =>{
+                println!("exp err: {:?}", a);
+                return Err(CameraError::QHYError);
+            }
+        }
+
+        let bufsize = QHYCCDCam::GetQHYCCDMemLength(self.handle);
+        println!("Ok, we'll need {} bytes...", bufsize);
+        let data_layout = Layout::from_size_align(bufsize as usize, 8).unwrap();
+        let data = alloc(data_layout);
+
+        let mut counter: i64 = (self.get_param(Control::Exposure) as u64 / 1000) as i64;
+
+        while counter > 0 {
+            println!("I think there's about {}ms remaining", counter);
+            std::thread::sleep(std::time::Duration::from_millis(500));
+            println!("Camera temp is currently: {}", self.get_param(Control::CurTemp));
+            counter -= 500;
+        }
+
+        let mut castediw = 0i32;
+        let mut castedih = 0i32;
+        let mut castedbpp = 0i32;
+        let mut channels = 0;
+        println!("Getting data...");
+        check(QHYCCDCam::GetQHYCCDSingleFrame(self.handle, &mut castediw, &mut castedih, &mut castedbpp, &mut channels, data))?;
+        println!("Ok, guess we got it?");
+        println!("image: {} x {}", castediw, castedih);
+        println!("bpp: {}", castedbpp);
+        println!("channels: {}", channels);
+
+        let dest = Path::new(path);
+        let file = File::create(dest).unwrap();
+        let ref mut w = BufWriter::new(file);
+        let mut encoder = png::Encoder::new(w, castediw as u32, castedih as u32);
+        encoder.set(png::ColorType::RGB).set(png::BitDepth::Sixteen);
+        let mut writer = encoder.write_header().unwrap();
+        writer.write_image_data(
+            unsafe {
+                std::slice::from_raw_parts(
+                    data,
+                    bufsize as usize
+                )
+            }
+        ).unwrap();
+        dealloc(data as *mut u8, data_layout);
+        Ok(())
+    }
+    }
+    pub fn get_overscan_area(&self) -> Result<(u32, u32, u32, u32)> {
+        unsafe {
+        let mut startX: i32 = 0;
+        let mut startY: i32 = 0;
+        let mut sizeX: i32 = 0;
+        let mut sizeY: i32 = 0;
+        check(QHYCCDCam::GetQHYCCDOverScanArea(
+            self.handle,
+           &mut startX as *mut os::raw::c_int,
+           &mut startY as *mut os::raw::c_int,
+           &mut sizeX as *mut os::raw::c_int,
+           &mut sizeY as *mut os::raw::c_int
+        ))?;
+        Ok((startX as u32, startY as u32, sizeX as u32, sizeY as u32))
+        }
+    }
+    pub fn get_effective_area(&self) -> Result<(u32, u32, u32, u32)> {
+        unsafe {
+        let mut startX: i32 = 0;
+        let mut startY: i32 = 0;
+        let mut sizeX: i32 = 0;
+        let mut sizeY: i32 = 0;
+        check(QHYCCDCam::GetQHYCCDEffectiveArea(
+            self.handle,
+            &mut startX as *mut os::raw::c_int,
+            &mut startY as *mut os::raw::c_int,
+            &mut sizeX as *mut os::raw::c_int,
+            &mut sizeY as *mut os::raw::c_int
+        ))?;
+        Ok((startX as u32, startY as u32, sizeX as u32, sizeY as u32))
+        }
+    }
+    pub fn get_dimensions(&self) -> Result<((f64, f64), (u32, u32), (f64, f64), u32)> {
+        unsafe {
+        let mut chipw: f64 = 0.0;
+        let mut chiph: f64 = 0.0;
+        let mut imagew: i32 = 0;
+        let mut imageh: i32 = 0;
+        let mut pixelw: f64 = 0.0;
+        let mut pixelh: f64 = 0.0;
+        let mut bpp: i32 = 0;
+        check(QHYCCDCam::GetQHYCCDChipInfo(
+            self.handle,
+            &mut chipw as *mut os::raw::c_double,
+            &mut chiph as *mut os::raw::c_double,
+            &mut imagew as *mut os::raw::c_int,
+            &mut imageh as *mut os::raw::c_int,
+            &mut pixelw as *mut os::raw::c_double,
+            &mut pixelh as *mut os::raw::c_double,
+            &mut bpp as *mut os::raw::c_int))?;
+        Ok((
+            (chipw, chiph),
+            (imagew as u32, imageh as u32),
+            (pixelw, pixelh),
+            bpp as u32
+        ))
+        }
+    }
+}