Example #1
0
func (cam *Camera) StopCapture() {
	cam.startMutex.Lock()
	defer cam.startMutex.Unlock()
	if C.isCameraGrabbing() {
		C.stopCapture()
	}
}
Example #2
0
func (cam *Camera) StartCapture() error {
	cam.startMutex.Lock()
	defer cam.startMutex.Unlock()
	if !C.isCameraGrabbing() {
		s := C.startCapture()
		if errMsg := C.GoString(s); errMsg != "" {
			return fmt.Errorf(errMsg)
		}
	}
	return nil
}
Example #3
0
func (cam *Camera) SetParam(p Param, value interface{}) error {
	cam.openMutex.Lock()
	defer cam.openMutex.Unlock()
	if !C.isOpen() {
		return fmt.Errorf("Camera is not open.")
	}

	cam.startMutex.Lock()
	defer cam.startMutex.Unlock()
	if C.isCameraGrabbing() {
		return fmt.Errorf("Camera is grabbing.")
	}

	cName := C.CString(p.Name)
	defer C.free(unsafe.Pointer(cName))

	switch v := value.(type) {
	case string:
		// Multiple types for a string
		switch p.OriginalType {
		case OriginalTypeGenApiIEnumerationT:
			cValue := C.CString(v)
			defer C.free(unsafe.Pointer(cValue))
			C.setNodeMapEnumParam(cName, cValue)
		case OriginalTypeGenApiIString, OriginalTypeGenApiICommand:
			return fmt.Errorf("Original type %s not implemented.", p.OriginalType)
		default:
			return fmt.Errorf("Unexpected string for type %s", p.OriginalType)
		}

	case int64:
		if p.OriginalType != OriginalTypeGenApiIInteger {
			return fmt.Errorf("Unexpected int64 for type %s", p.OriginalType)
		}
		cValue := C.int(v)
		C.setNodeMapIntParam(cName, cValue)

	case float64:
		if p.OriginalType != OriginalTypeGenApiIFloat {
			return fmt.Errorf("Unexpected float64 for type %s", p.OriginalType)
		}

		cValue := C.double(v)
		C.setNodeMapFloatParam(cName, cValue)

	default:
		return fmt.Errorf("Value type %T of param %s not implemented.", value, p.Name)
	}
	return nil
}
Example #4
0
func (cam *Camera) SetHardwareTriggerConfiguration() error {
	cam.openMutex.Lock()
	defer cam.openMutex.Unlock()
	if !C.isOpen() {
		return fmt.Errorf("Camera is not open.")
	}

	cam.startMutex.Lock()
	defer cam.startMutex.Unlock()
	if C.isCameraGrabbing() {
		return fmt.Errorf("Camera is grabbing.")
	}

	C.setHardwareTriggerConfiguration()
	return nil
}
Example #5
0
func (cam *Camera) ConfigureCamera() error {
	cam.openMutex.Lock()
	defer cam.openMutex.Unlock()
	if !C.isOpen() {
		return fmt.Errorf("Camera is not open.")
	}

	cam.startMutex.Lock()
	defer cam.startMutex.Unlock()
	if C.isCameraGrabbing() {
		return fmt.Errorf("Camera is grabbing.")
	}

	C.configureCamera()
	return nil
}
Example #6
0
func (cam *Camera) IsGrabbing() bool {
	if C.isCameraGrabbing() {
		return true
	}
	return false
}