func (cam *Camera) OpenCamera() {
cam.openMutex.Lock()
defer cam.openMutex.Unlock()
if !C.isOpen() {
C.openCamera()
}
}
func (cam *Camera) CloseCamera() {
cam.openMutex.Lock()
defer cam.openMutex.Unlock()
if C.isOpen() {
C.closeCamera()
}
}
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
}
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
}
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
}