| from .. import Device | |
| class AD_FilePlugin(Device): | |
| """ | |
| AreaDetector File Plugin | |
| """ | |
| attrs = ("AutoIncrement", "AutoIncrement_RBV", | |
| "AutoSave", "AutoSave_RBV", | |
| "Capture", "Capture_RBV", | |
| "EnableCallbacks", "EnableCallbacks_RBV", | |
| "FileName", "FileName_RBV", | |
| "FileNumber", "FileNumber_RBV", | |
| "FilePath", "FilePath_RBV", | |
| "FilePathExists_RBV", | |
| "FileTemplate", "FileTemplate_RBV", | |
| "FileWriteMode", "FileWriteMode_RBV", | |
| "FullFileName_RBV", | |
| "NDArrayPort", "NDArrayPort_RBV", | |
| "NumCapture", "NumCapture_RBV", "NumCaptured_RBV", | |
| "ReadFile", "ReadFile_RBV", | |
| "WriteFile", "WriteFile_RBV", | |
| "WriteMessage", "WriteStatus") | |
| _nonpvs = ('_prefix', '_pvs', '_delim') | |
| def __init__(self, prefix): | |
| Device.__init__(self, prefix, delim='', mutable=False, | |
| attrs=self.attrs) | |
| def ensure_value(self, attr, value, wait=False): | |
| """ensures that an attribute with an associated _RBV value is | |
| set to the specifed value | |
| """ | |
| rbv_attr = "%s_RBV" % attr | |
| if rbv_attr not in self._pvs: | |
| return self._pvs[attr].put(value, wait=wait) | |
| if self._pvs[rbv_attr].get(as_string=True) != value: | |
| self._pvs[attr].put(value, wait=wait) | |
| def setFileName(self,fname): | |
| return self.put('FileName',fname) | |
| def nextFileNumber(self): | |
| self.setFileNumber(1+self.get('FileNumber')) | |
| def setFileNumber(self, fnum=None): | |
| if fnum is None: | |
| self.put('AutoIncrement', 1) | |
| else: | |
| self.put('AutoIncrement', 0) | |
| return self.put('FileNumber',fnum) | |
| def setPath(self,pathname): | |
| return self.put('FilePath', pathname) | |
| def setTemplate(self, fmt): | |
| return self.put('FileTemplate', fmt) | |
| def setWriteMode(self, mode): | |
| return self.put('FileWriteMode', mode) | |
| def getLastFileName(self): | |
| return self.get('FullFileName_RBV',as_string=True) | |
| def CaptureOn(self): | |
| return self.put('Capture', 1) | |
| def CaptureOff(self): | |
| return self.put('Capture', 0) | |
| def setNumCapture(self,n): | |
| return self.put('NumCapture', n) | |
| def WriteComplete(self): | |
| return (0==self.get('WriteFile_RBV') ) | |
| def getTemplate(self): | |
| return self.get('FileTemplate_RBV',as_string=True) | |
| def getName(self): | |
| return self.get('FileName_RBV',as_string=True) | |
| def getNumber(self): | |
| return self.get('FileNumber_RBV') | |
| def getPath(self): | |
| return self.get('FilePath_RBV',as_string=True) | |
| def getFileNameByIndex(self,index): | |
| return self.getTemplate() % (self.getPath(), self.getName(), index) | |